UPDATED FOR 2025
4 Best GAF Shingles for Long Island Homes: Complete 2025 Comparison Guide
Discover the best GAF shingles for Long Island homes in 2025, including a complete comparison of Timberline HDZ, Camelot II, Slateline, and Grand Sequoia. Expert analysis of performance, pricing, aesthetics, and which GAF product suit Long Island and the greater New York climate.
Key Takeaways:
- Timberline HDZ represents the sweet spot for most homes. This flagship architectural shingle balances proven performance, 25-year algae protection, competitive pricing, and widespread availability.
- Camelot II delivers luxury aesthetics at moderate premiums. For homeowners wanting elevated curb appeal without ultra-premium pricing.
- Slateline offers authentic slate appearance without slate costs. This premium product replicates quarried slate’s visual character at 30-40% of real slate pricing while weighing 70% less.
- Grand Sequoia represents ultra-premium luxury positioning. The heaviest, most dimensional GAF shingle creates dramatic architectural statements but costs 40-60% more than Timberline HDZ. Reserved for high-end properties where aesthetics justify premium investment.
- All GAF architectural shingles share core technologies. LayerLock wind resistance, StainGuard Plus algae protection, and Advanced Protection Technology appear across the lineup.
- Long Island’s climate favors extended algae protection. GAF’s 25-year StainGuard Plus limited warranty exceeds most competitors’ 10-year coverage.
- Certified installation determines whether premium features deliver value. County Roofing Systems’ GAF Certified Contractor status ensures every product—from Timberline HDZ to Grand Sequoia—receives installation maximizing its engineered benefits and limited warranty coverage, including wind warranty and algae protection.
GAF dominates North America’s residential roofing market with proven products trusted by millions of homeowners.
But which GAF shingle delivers optimal performance, aesthetics, and value for Long Island’s unique requirements?
This comprehensive guide ranks GAF’s most popular architectural shingles for Nassau County, Suffolk County, and NYC properties. You’ll understand each product’s strengths, limitations, ideal applications, and how they perform in Long Island’s challenging coastal climate.
From budget-conscious Timberline HDZ to ultra-luxury Grand Sequoia, we examine every GAF option helping you select the perfect shingle for your home, budget, and priorities.
GAF’s wide product variety and visualization tools make it easy for homeowners to see how different styles and colors will look, helping you achieve the perfect roof that combines style, color, and long-lasting durability.
Understanding GAF’s Architectural Shingle Tiers
The Product Hierarchy Explained
GAF structures its architectural shingle lineup in progressive tiers, each building upon the previous level’s foundation. Understanding this hierarchy clarifies how products relate and where value propositions exist.
Foundation Tier (Timberline HDZ): Proven performance, industry-leading features, competitive pricing. The benchmark against which all architectural shingles measure.
Mid-Luxury Tier (Camelot II): Enhanced aesthetics through larger dimensions and deeper shadow lines. Maintains core technologies while adding visual impact.
Premium Tier (Slateline): Specialty aesthetics replicating specific roofing styles (slate in Slateline’s case). Targets properties where architectural character justifies premiums.
Ultra-Premium Tier (Grand Sequoia): Maximum dimension, weight, and visual drama. Reserved for luxury properties where roofing becomes architectural statement.
This tiered approach lets homeowners select products matching their priorities and budgets without compromising GAF’s quality standards. Choosing the right GAF shingle is a crucial step in any roof project, as it impacts both the performance and aesthetics of your home.
Shared Technologies Across GAF Products
Every GAF architectural shingle we’ll examine includes these core technologies:
LayerLock Technology – Mechanical locking grooves providing immediate wind resistance without thermal activation requirements
Advanced Protection Technology – Comprehensive shingle formulation delivering UV resistance, moisture protection, and thermal cycling performance
StainGuard Plus – 25-year algae resistance warranty through copper-containing granules
Class A Fire Rating – Maximum fire resistance for residential applications
Limited Lifetime Warranty – Comprehensive coverage transferable to subsequent homeowners
These shared features mean you’re choosing between excellent products, not good versus bad options. The decision becomes identifying which specific advantages justify premium pricing for your situation.
Additionally, GAF shingles are designed to enhance energy efficiency by reflecting sunlight and minimizing heat absorption. This can help reduce cooling costs for homeowners, especially in warmer climates where managing heat is a priority.
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#1 Best Overall: GAF Timberline HDZ
Why Timberline HDZ Tops Our Rankings
GAF Timberline HDZ earns our #1 overall ranking through exceptional balance across all evaluation criteria. It delivers proven performance, industry-leading features, attractive aesthetics, and competitive pricing in a single product.
For most Long Island homes—from mid-range Colonials to upscale properties not quite reaching ultra-luxury tiers—Timberline HDZ provides everything necessary without premium pricing.
Timberline HDZ is ideal for homeowners seeking a balance of performance, aesthetics, and value in their roofing choice.
Technical Specifications and Performance
Weight: 240 lbs per square (100 sq ft)
Wind Resistance: Up to 130 mph with proper installation and GAF starter strips
Impact Rating: Class 3 standard (Class 4 available with ArmorShield II upgrade)
Algae Protection: 25-year StainGuard Plus warranty
Fire Rating: Class A
Warranty: Limited Lifetime transferable
Colors: 17 options including popular TruDefinition Duration-inspired shades
LayerLock Wind Resistance
Timberline HDZ features GAF’s LayerLock Technology—mechanical grooves on each shingle’s back surface locking into granular surfaces below. This creates immediate wind resistance from installation day without requiring thermal activation.
For Long Island nor’easters generating 40-60 mph sustained winds with 70-80 mph gusts, this immediate protection provides value.
Properties installed in fall facing winter storms benefit from wind resistance before sufficient thermal cycling activates traditional adhesives.
The 130 mph wind rating when installed with GAF starter strips significantly exceeds local weather conditions. This substantial performance margin ensures reliability through decades of coastal storms.
StrikeZone Nailing Technology
Timberline HDZ’s nailing area measures 99.9% larger than standard architectural shingles. This massive target helps installers achieve proper nail placement consistently.
Why this matters: Improper nailing represents the leading premature failure cause. Nails placed too high miss critical bonding areas. Nails too low penetrate visible portions of shingles below.
StrikeZone’s width forgives minor variations while guiding proper technique. However, County Roofing Systems’ experienced crews place nails perfectly regardless—your benefit comes from the additional pull-through resistance StrikeZone’s width provides.
25-Year StainGuard Plus
Long Island’s coastal humidity creates ideal conditions for blue-green algae growth. Those unsightly black streaks signal active algae colonies feeding on limestone filler in shingles.
StainGuard Plus incorporates copper-containing granules releasing copper ions continuously for 25 years. This duration significantly exceeds most competitors’ 10-year algae warranties.
For properties with tree cover, north-facing slopes, or humid microclimates near water, this extended protection maintains appearance and prevents the property value erosion algae-stained roofs create.
Aesthetic Appeal and Color Options
Timberline HDZ offers 17 sophisticated colors covering traditional through contemporary aesthetics.
Choosing the right color can enhance your home’s curb appeal and create an elegant exterior that stands out in your neighborhood.
Traditional Earth Tones:
Weathered Wood – Natural aged wood appearance
Shakewood – Cedar shake character
Barkwood – Warm brown tones
Classic Grays:
Charcoal – Bold, dramatic blacks and grays
Pewter Gray – Refined medium gray
Oyster Gray – Soft, versatile gray
Modern Options:
Hickory – Rich multi-tonal browns
Hunter Green – Sophisticated deep green
Williamsburg Slate – Blue-gray historical character
Each color incorporates multiple granule blends creating realistic depth and dimension. The TruDefinition-inspired approach (though officially part of GAF’s different marketing strategy) delivers high-contrast visual interest.
The right GAF shingle color can completely transform your home’s appearance and significantly boost your home’s curb appeal.
Pricing and Value Proposition
Timberline HDZ typically costs $110-140 per square for materials on Long Island. Complete installations for average 2,000 square foot homes range $9,500-13,500 depending on complexity.
This pricing positions Timberline HDZ competitively against comparable products from Owens Corning (Duration) and CertainTeed (Landmark). Most projects see total costs within 5-10% across these tier-one manufacturers.
The value proposition is exceptional: proven technology, industry-leading algae protection, strong warranties, attractive aesthetics, and GAF’s brand reputation at mainstream pricing.
Pros and Cons Summary
Pros:
✓ Exceptional balance of performance, aesthetics, and pricing
✓ 25-year StainGuard Plus exceeds most competitors substantially
✓ LayerLock provides immediate wind resistance
✓ StrikeZone simplifies proper installation
✓ 17 color options suit virtually any architectural style
✓ Proven reliability with millions of satisfied installations
✓ Enhanced warranties available through GAF certified contractors
Cons:
✗ Standard dimensional appearance without premium depth/texture
✗ Class 3 impact resistance (Class 4 requires ArmorShield II upgrade)
✗ 240 lb weight less substantial than ultra-premium alternatives
✗ Some homeowners prefer competitors’ color palettes
Best Applications for Timberline HDZ
Ideal for:
Mid-range suburban homes ($400,000-900,000 range)
Properties seeking proven performance without premium pricing
Homes requiring extended algae protection in humid environments
Projects where budget balance matters more than maximum luxury
Properties with standard architectural character
Consider alternatives if:
Ultra-luxury aesthetics justify premium investments
Authentic slate or wood shake appearance is specifically desired
Class 4 impact resistance provides insurance or protection value
Budget allows exploring premium luxury tiers
#2 Mid-Luxury Option: GAF Camelot II
Bridging Mainstream and Premium Tiers
GAF Camelot II occupies the strategic middle ground between mainstream Timberline HDZ and premium specialty products.
It delivers enhanced aesthetics through increased dimension and shadow lines while maintaining reasonable pricing.
For homeowners wanting elevated curb appeal without reaching ultra-premium price points, Camelot II provides compelling value.
The dimensional beauty exceeds Timberline HDZ noticeably while costing substantially less than Slateline or Grand Sequoia.
Technical Specifications and Features
Weight: 320 lbs per square (100 sq ft) – 33% heavier than Timberline HDZ
Wind Resistance: Up to 130 mph with proper installation
Impact Rating: Class 3 standard
Algae Protection: 25-year StainGuard Plus warranty
Fire Rating: Class A
Warranty: Limited Lifetime transferable
Colors: 5 sophisticated designer options
Enhanced Dimensional Design
Camelot II’s most noticeable difference from Timberline HDZ is its dimensional beauty. Larger shingles with enhanced layering create deeper shadow lines and more pronounced texture.
This dimensional character makes roofs visually interesting from ground level. Rather than appearing flat, Camelot II roofs showcase genuine three-dimensional depth.
The effect complements upscale architectural styles common on Long Island’s more expensive properties. Colonial, Tudor, and transitional contemporary homes benefit from Camelot II’s enhanced presence.
Same Core Technologies as Timberline HDZ
Camelot II incorporates identical core technologies:
LayerLock mechanical wind resistance
StainGuard Plus 25-year algae protection
Advanced Protection Technology for UV/moisture resistance
Class A fire rating
Limited Lifetime warranty
The premium you pay for Camelot II buys enhanced aesthetics and increased weight/thickness. The fundamental engineering remains proven GAF technology used across their architectural line.
Color Options and Aesthetics
Camelot II offers 5 carefully curated designer colors:
American Antique Slate – Sophisticated gray-brown blend
Antique Slate – Classic slate-inspired grays
Charcoal Slate – Bold, dramatic dark tones
Mission Brown – Rich earth tones for Mediterranean styles
Weathered Wood – Natural aged wood character
Each color features multiple granule shades creating realistic variation.
The limited color range reflects Camelot II’s positioning—these aren’t basic colors but designer selections targeting upscale aesthetics.
Pricing Analysis
Camelot II materials typically cost $140-170 per square on Long Island—approximately 20-30% above Timberline HDZ.
For average 2,000 square foot homes, expect complete installations ranging $11,500-15,500.
This premium ($2,000-3,000 above Timberline HDZ for typical projects) buys noticeable aesthetic enhancement. Whether this justifies costs depends on your home’s value, market positioning, and personal priorities.
Pros and Cons Summary
Pros:
✓ Enhanced dimensional beauty exceeding standard architectural shingles
✓ Deeper shadow lines creating visual interest
✓ 33% heavier weight (320 vs 240 lbs) provides better wind/impact resistance
✓ Same 25-year StainGuard Plus algae protection as Timberline HDZ
✓ Designer color selections complement upscale architecture
✓ Moderate premium (20-30%) versus ultra-premium products (40-60%+)
Cons:
✗ Limited to 5 colors versus Timberline HDZ’s 17 options
✗ 20-30% price premium may not deliver proportional ROI on mid-range homes
✗ Still Class 3 impact resistance (no Class 4 option)
✗ Ultra-premium products offer more dramatic aesthetic impact
Best Applications for Camelot II
Ideal for:
Upscale suburban homes ($700,000-1,500,000 range)
Properties where enhanced curb appeal matters but budgets limit ultra-premium options
Homes with architectural details deserving complementary roofing
Competitive real estate markets where differentiation adds value
Homeowners prioritizing aesthetics without maximizing luxury spending
Consider alternatives if:
Budget constraints favor standard architectural shingles
Your home’s value/market doesn’t reward mid-luxury materials
Specific color preferences require Timberline HDZ’s broader palette
Ultra-premium aesthetics justify higher investments
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That’s why we stand behind our work with the best guarantee in the industry– including warranties only 2% of roofing companies can offer.
Your house deserves the best roofing warranty on the market. Give us a call today and get a brand new roof with a 50-year material, 25-year labor warranty from the best roofing contractor in Long Island and New York.
#3 Premium Slate Alternative: GAF Slateline
Authentic Slate Appearance Without Slate Challenges
GAF Slateline replicates quarried slate’s distinctive visual character while weighing 70% less and costing 60-70% less than genuine slate roofing.
This premium architectural shingle targets properties where slate aesthetics matter but real slate proves impractical.
Long Island’s Gold Coast estates, historic properties, and luxury homes traditionally featured slate roofing.
Slateline allows modern homeowners to achieve this prestigious appearance without slate’s weight, installation complexity, and extreme costs.
Technical Specifications and Performance
Weight: 300-330 lbs per square (100 sq ft) depending on color
Wind Resistance: Up to 130 mph with proper installation
Impact Rating: Class 3 standard (Class 4 available with ArmorShield upgrade)
Algae Protection: 25-year StainGuard Plus warranty
Fire Rating: Class A
Warranty: Limited Lifetime transferable
Colors: 7 slate-inspired options
Individual Slate Shape Design
Unlike standard architectural shingles with uniform rectangular shapes, Slateline features individual slate-shaped tabs with dimensional variation.
This design replicates how quarried slate’s natural variation creates visual interest.
The engineered inconsistency—tabs at slightly different angles and positions—mimics real slate’s artisan-installed appearance. From ground level, the effect closely approximates authentic slate’s character.
However, experienced eyes can distinguish Slateline from genuine slate, particularly at closer distances. For most viewing conditions and observers, the appearance proves convincingly authentic.
Same GAF Core Technologies
Slateline incorporates GAF’s proven technology package:
LayerLock mechanical wind resistance
StainGuard Plus 25-year algae protection
Advanced Protection Technology
Class A fire rating
The premium you pay for Slateline buys specialized aesthetics and increased weight. The fundamental performance engineering remains consistent with GAF’s architectural line.
Color Options Replicating Slate Varieties
Slateline offers 7 colors inspired by traditional slate quarrying regions:
Slate – Classic gray tones
Weathered Slate – Aged gray with character
Pewter – Refined medium gray
Antique Slate – Multi-tonal gray-browns
Aged Oak – Warm brown slate appearance
Cape Cod Weathered – Gray-green tones
Woodland – Rich brown tones
Each color incorporates multiple granule shades creating depth impossible in single-tone applications. The color blending technology represents GAF’s highest aesthetic sophistication.
Pricing and ROI Considerations
Slateline materials cost $155-190 per square on Long Island—approximately 30-40% above Timberline HDZ. Complete installations for average homes range $12,500-16,500.
This positions Slateline between mid-luxury Camelot II and ultra-premium Grand Sequoia. The premium over standard architectural shingles ($3,000-5,000 for typical projects) proves substantial.
ROI depends heavily on property value and market positioning. Gold Coast estates, North Shore luxury properties, and homes competing in markets where slate-style roofing provides differentiation often justify this investment. Mid-range homes rarely recoup costs through property value enhancement.
Real Slate Comparison
Understanding how Slateline compares to genuine slate clarifies its value proposition:
Genuine Slate:
Weight: 800-1,500 lbs per square
Cost: $1,500-3,000+ per square installed
Lifespan: 75-150+ years
Requires structural reinforcement for installation
Demands specialized installation expertise
Extremely durable but brittle (cracks from impact/stress)
GAF Slateline:
Weight: 300-330 lbs per square
Cost: $155-190 per square materials ($12,500-16,500 installed)
Lifespan: 30-50 years (limited lifetime warranty)
Installs on standard roof framing
Standard architectural shingle installation techniques
Impact resistant through flexibility rather than brittleness
The tradeoffs are clear: Slateline sacrifices longevity and ultimate authenticity for practicality, cost savings, and installation feasibility.
Pros and Cons Summary
Pros:
✓ Authentic slate appearance at 30-40% of genuine slate costs
✓ Weighs 70% less than real slate (300-330 vs 800-1,500 lbs per square)
✓ Installs on standard framing without structural reinforcement
✓ Same 25-year StainGuard Plus algae protection as all GAF products
✓ Individual slate-shaped tabs create convincing visual effect
✓ Ideal for Gold Coast estates and luxury properties
✓ Limited Lifetime warranty versus real slate’s finite (though longer) lifespan
Cons:
✗ 30-40% premium over Timberline HDZ without performance advantages
✗ Close inspection reveals architectural shingle construction
✗ Lifespan (30-50 years) significantly shorter than genuine slate (75-150+ years)
✗ ROI questionable on mid-range properties
✗ Limited to slate aesthetic (not suitable if other styles preferred)
Best Applications for Slateline
Ideal for:
Gold Coast estates and luxury properties ($1,500,000+)
Historic homes traditionally featuring slate roofing
Properties in prestigious neighborhoods where slate-style roofing represents standard
Homes with stone, masonry, or architectural detailing deserving complementary roofing
Situations where genuine slate proves impractical due to weight/cost
Consider alternatives if:
Property value doesn’t justify 30-40% premium over standard shingles
Other aesthetic styles (wood shake, standard architectural) suit your home better
Budget constraints limit premium material spending
You prefer dimensional depth (Camelot II/Grand Sequoia) over slate appearance
#4 Ultra-Premium: GAF Grand Sequoia
Maximum Luxury for Long Island’s Finest Properties
GAF Grand Sequoia represents the pinnacle of residential architectural shingles.
These ultra-premium products feature oversized dimensions, exceptional weight, and unmatched depth creating roofs that function as architectural statements.
Grand Sequoia targets Long Island’s most prestigious properties—Gold Coast estates, North Shore waterfront luxury homes, and properties where roofing materials must complement six and seven-figure architectural investments.
Technical Specifications and Luxury Features
Weight: 360-420 lbs per square (100 sq ft) depending on color – up to 75% heavier than Timberline HDZ
Dimensions: 18.5″ x 52″ per shingle (versus standard 13″ x 39″)
Wind Resistance: Up to 130 mph with proper installation
Impact Rating: Class 3 standard (Class 4 available with ArmorShield upgrade)
Algae Protection: 25-year StainGuard Plus warranty
Fire Rating: Class A
Warranty: Limited Lifetime transferable
Colors: 7 sophisticated luxury options
Oversized Dimensions Creating Dramatic Depth
Grand Sequoia’s most distinguishing feature is its sheer size. At 18.5″ tall versus standard architectural shingles’ 13″ height, each shingle creates substantially more shadow line depth.
The thick laminated construction (multiple layers) produces genuine three-dimensional texture. From ground level, Grand Sequoia roofs appear substantially more dramatic than standard shingles.
This dimensional character transforms roofs from protective coverings into architectural features. For properties featuring sophisticated exterior details, Grand Sequoia provides complementary sophistication.
Exceptional Weight Provides Multiple Benefits
At 360-420 lbs per square, Grand Sequoia weighs 50-75% more than standard architectural shingles. This mass delivers several advantages:
Enhanced wind resistance through sheer weight supplementing adhesive/mechanical systems
Superior impact protection absorbing hail/debris energy more effectively
Better sound dampening during rain and hail events
Increased longevity with thicker asphalt layers resisting degradation
Premium feel communicating substantial quality immediately
However, this weight requires structural evaluation before installation. Most Long Island homes support Grand Sequoia without reinforcement, but older properties or those with questionable framing may need assessment.
Color Options for Luxury Architecture
Grand Sequoia offers 7 colors targeting sophisticated aesthetics:
Charcoal – Deep, rich blacks and grays
Weathered Wood – Authentic aged wood character
Shakewood – Natural cedar shake appearance
Pewter Gray – Refined gray complementing stone/masonry
Mission Brown – Warm earth tones for Mediterranean styles
Midnight Blush – Deep reds/browns creating Old World character
Stone Gray – Classic gray for traditional/contemporary
Each color incorporates GAF’s highest-quality granule blends with multiple shades creating depth impossible in basic applications.
Pricing and ROI Reality
Grand Sequoia materials cost $180-220 per square on Long Island—approximately 40-60% above Timberline HDZ. Complete installations for average-sized luxury homes range $16,000-24,000.
This $6,000-9,000 premium over standard architectural shingles represents substantial investment. ROI depends entirely on property value, market positioning, and competitive dynamics:
Homes $1.5-2.5 million: 50-70% ROI typical
Homes $2.5-5 million: 70-90% ROI typical
Homes $5 million+: 90-100%+ ROI potential
Homes under $1.5 million: 30-50% ROI (often inadequate)
For ultra-luxury properties, Grand Sequoia represents appropriate material selection matching overall quality standards. Mid-range homes rarely justify this investment financially.
Pros and Cons Summary
Pros:
✓ Maximum dimensional depth and shadow lines available in architectural shingles
✓ 50-75% heavier weight (360-420 vs 240 lbs) providing superior performance
✓ Oversized dimensions (18.5″ vs 13″ tall) creating dramatic visual impact
✓ Ideal for Gold Coast estates and luxury properties
✓ Complements six and seven-figure architectural investments appropriately
✓ Same 25-year StainGuard Plus protection as all GAF products
✓ Premium colors and granule technology
Cons:
✗ 40-60% price premium ($6,000-9,000 for typical projects)
✗ Weight may require structural evaluation/reinforcement
✗ ROI inadequate on properties below $1.5 million typically
✗ Ultra-premium pricing without proportional performance advantages
✗ Installation complexity higher than standard shingles
✗ Limited color palette (7 options versus Timberline HDZ’s 17)
Best Applications for Grand Sequoia
Ideal for:
Gold Coast estates and luxury properties ($2,000,000+)
North Shore waterfront luxury homes
Properties competing in markets where ultra-premium materials represent standards
Homes with exceptional architectural detailing deserving complementary roofing
New luxury construction where Grand Sequoia coordinates with overall vision
Properties where roofing becomes architectural statement rather than simply protection
Consider alternatives if:
Property value falls below $1.5 million
Budget constraints limit ultra-premium spending
ROI calculations don’t justify 40-60% premiums
Standard or mid-luxury shingles meet aesthetic requirements adequately
Your home features vinyl siding or basic exterior finishes creating aesthetic disconnect
Selecting Your GAF Shingle: Decision Framework
The Systematic Selection Process
Use this framework matching GAF products to your specific situation:
Step 1: Establish Budget Parameters Determine comfortable spending range for your roof replacement. This immediately narrows viable options.
Step 2: Assess Property Value and Market Position Higher-value homes in competitive markets justify premium materials more easily. Mid-range properties typically benefit from mainstream products.
Step 3: Evaluate Architectural Style and Context Your home’s exterior finishes, neighborhood character, and architectural details influence appropriate shingle selection.
Step 4: Identify Priorities Rank importance of: appearance enhancement, maximum longevity, specific color requirements, algae protection, impact resistance, and budget constraints.
Step 5: Consider Ownership Timeline Longer ownership periods justify premium materials more readily. Short ownership horizons favor mainstream products unless market rewards premiums immediately.
Step 6: Calculate ROI for Premium Options For products exceeding Timberline HDZ, estimate property value enhancement versus additional costs determining whether premiums deliver returns.
Quick Selection Guide by Home Value
Here’s a quick and general selection guide based on home value. More factors come into play, but consider this a helpful starting point:
Homes $300,000-700,000: → Timberline HDZ provides optimal value → Camelot II viable if appearance matters significantly
Homes $700,000-1,500,000: → Timberline HDZ or Camelot II depending on priorities → Slateline if property traditionally featured slate
Homes $1,500,000-3,000,000: → Camelot II or Slateline depending on aesthetic preferences → Grand Sequoia viable for upper range
Homes $3,000,000+: → Slateline or Grand Sequoia appropriate for most applications → Timberline HDZ/Camelot II acceptable if budgets constrain
These are guidelines, not absolute rules. Individual circumstances frequently warrant exceptions.
Why County Roofing Systems Excels with GAF Products
GAF Certified Contractor Advantages
County Roofing Systems holds GAF Certified Contractor status earned through:
Comprehensive training covering all GAF products from Timberline HDZ through Grand Sequoia
Proven installation excellence demonstrated through customer satisfaction and quality standards
Financial stability meeting GAF’s business longevity and insurance requirements
Authorization to offer enhanced GAF System Plus warranties extending coverage beyond standard limited lifetime warranties
This certification means you receive expert installation regardless of which GAF product you select. We’re not favoring one product over another based on our certification benefits—we genuinely install all GAF products at the highest level.
Our Complete GAF Installation Process
Every GAF installation through County Roofing Systems incorporates:
Complete tear-off down to roof deck—never overlaying premium shingles
Deck inspection and comprehensive repairs addressing all deficiencies
Premium underlayment selection matched to your product and application
Grace Ice and Water Shield at all vulnerable areas (eaves, valleys, penetrations)
GAF Starter Strip Plus ensuring proper edge sealing and wind resistance
Precision shingle installation following GAF specifications for nailing, offset, and positioning
Quality ridge cap shingles completing the aesthetic appearance
Optimal ventilation systems ensuring adequate attic airflow
Meticulous cleanup removing all debris and using magnetic rollers for nails
Final inspection verifying every detail meets our standards and GAF requirements
Complete documentation providing warranty registration and maintenance guidance
This systematic approach ensures each GAF product—from mainstream Timberline HDZ to ultra-luxury Grand Sequoia—delivers the performance and aesthetics GAF engineered into it.
Additional Certifications Providing Options
Beyond GAF certification, County Roofing Systems holds:
Owens Corning Platinum Preferred Contractor – Less than 1% of contractors nationwide achieve this elite designation
CertainTeed SELECT ShingleMaster – Top 1% of contractors nationally for CertainTeed
These certifications mean we install premium products from all tier-one manufacturers expertly. If GAF doesn’t offer your ideal solution, we provide equivalent options from Owens Corning or CertainTeed with the same installation excellence.
Fill out the form below or give us a call today at (888) 366-6619:
Schedule Your Free GAF Product Consultation
Ready to select the perfect GAF shingle for your Long Island home?
County Roofing Systems, with years of expertise and a strong reputation in the roofing industry, provides complimentary consultations including:
Complete product comparison – Side-by-side evaluation of Timberline HDZ, Camelot II, Slateline, and Grand Sequoia with samples you can hold and examine. Homeowners can also upload a photo of their house to preview different shingle styles and colors using GAF’s virtual remodeler tools.
Property assessment – Honest evaluation of which GAF products suit your home’s value, architectural style, and market positioning. GAF offers a variety of shingle types, including strip shingles, to suit different roofing needs and budgets.
ROI calculations – Transparent financial analysis showing whether premium products deliver value for your specific situation
Color selection guidance – Expert recommendations matching your exterior finishes, neighborhood character, and personal preferences
Detailed pricing – Written estimates for all GAF options enabling informed comparison
Warranty explanation – Clear breakdown of standard coverage plus enhanced warranties available through our GAF certification
Financing options – Connections with lenders offering competitive rates for qualified homeowners
Timeline and scheduling – Clear expectations for project start, duration, and completion
Contact County Roofing Systems Today
Phone: (888) 366-6619
We serve Nassau County, Suffolk County, Queens, Brooklyn, Bronx, Manhattan, Staten Island, and Westchester County with the same expertise regardless of location.
Our team responds quickly, typically scheduling consultations within 48-72 hours. Evening and weekend appointments available to accommodate your schedule.
As GAF Certified Contractors, Owens Corning Platinum Preferred Contractors, and CertainTeed SELECT ShingleMaster contractors, we install all premium roofing products to manufacturer specifications ensuring warranty validity and optimal performance.
Don’t trust GAF installations to contractors without proper certification. Don’t accept generic recommendations without property-specific analysis. Don’t make $10,000-20,000+ decisions without expert guidance.
Call County Roofing Systems for personalized analysis helping you select the ideal GAF shingle for your Long Island home.
- First Approvals
- 0% financing
- No income check
- Up to 15 years
- Monthly payments as low as $149
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