UPDATED FOR 2025

GAF vs. Owens Corning vs. CertainTeed: Which Manufacturer Makes the Best Shingles?

Who makes the best shingles? And which is best for you? Discover the answer in this GAF vs. Owens Corning vs. CertainTeed comparison.

Key Takeaways:

  • GAF LayerLock, Owens Corning SureNail, and CertainTeed QuadraBond each use different technologies to improve architectural shingle performance—all three work excellently for Nassau County roofing projects
  • County Roofing Systems holds elite certifications from all three shingle manufacturers (GAF Master Elite, Owens Corning Platinum Preferred, CertainTeed SELECT ShingleMaster), giving you unbiased expertise and access to the best warranties from every major shingle brand
  • GAF offers the most comprehensive warranty coverage through the Golden Pledge program (50-year non-prorated + 25-year workmanship), making GAF shingles an excellent choice for long-term roof replacement value
  • Owens Corning shingles deliver superior color consistency with 30+ TruDefinition colors and industry-leading batch-to-batch matching—critical for future repairs or additions to your new roof
  • Pricing varies more by product tier than by manufacturer—GAF Timberline HDZ and GAF Timberline shingles deliver exceptional mid-range value, Owens Corning Duration shingles offer balanced performance, while CertainTeed Landmark shingles excel in premium aesthetics
  • For impact-resistant shingles, all three manufacturers offer Class 4 rated options that provide enhanced hail protection and potential insurance discounts for Long Island homeowners
  • Your roofing contractor’s certifications matter more than the shingle brand—elite contractor status from a qualified roofing company unlocks premium shingles warranties that standard installers can’t provide

Your Nassau County roof needs to handle nor’easters, hurricanes, humidity, and temperature swings that go from below zero to over 90°F.

Not every shingle can do that reliably for 30+ years.

In 2025, GAF, Owens Corning, and CertainTeed are the top three residential roofing manufacturers, each excelling in different performance areas. These three shingle manufacturers dominate the premium asphalt shingles market—and for good reason. They’re the brands that serious roofing contractors recommend for new roof installations.

But which one actually delivers the best value for your home?

That’s what this guide is about. Below, we’ll compare these three industry leaders head-to-head: their technologies, warranties, pricing, and real-world performance in Nassau County’s demanding climate.

Understanding the Big Three Roofing Manufacturers

Before we compare technologies and warranties, let’s understand who you’re buying from.

Each manufacturer approaches roofing differently. Their size, history, and philosophy affect everything from product availability to warranty support.

Here’s what sets GAF, Owens Corning, and CertainTeed apart.

GAF: North America’s Largest Roofing Manufacturer

GAF manufactures more roofing materials than any other company in North America.

GAF is recognized as the market leader for wind resistance among roofing manufacturers, with their WindProven limited warranty covering winds up to 130 mph with no maximum wind speed limitation. GAF is noted for competitive pricing, broad contractor network, and innovative technology relevant for severe weather performance.

Here’s what matters for Nassau County homeowners:

GAF holds approximately 25-30% market share in residential roofing. That means extensive dealer networks, competitive pricing through economies of scale, and widespread roofing contractor familiarity.

The GAF Master Elite program certifies only 2% of contractors nationwide.

County Roofing Systems’ Master Elite status qualifies your Nassau County home for GAF’s best warranties, including the Golden Pledge warranty with 50-year material coverage and 25-year workmanship protection.

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Owens Corning Duration Shingles Brownwood
Owens Corning Duration Shingles Brownwood

Owens Corning: The Pink Panther Brand

Owens Corning built their roofing reputation on fiberglass innovation and consistent quality.

Owens Corning shingles are celebrated for their resilience, especially in harsh climates. Owens Corning roof shingles offer strong impact resistance and an eco-focused approach, regularly featuring modern aesthetics like wood/slate looks. Their SureNail Technology revolutionized shingle installation by creating a reinforced nailing zone that improves wind resistance and reduces installation errors.

Owens Corning shingles also provide a variety of colors and styles to ensure homeowners can find a look that complements their home’s exterior.

What sets them apart:

Owens Corning holds approximately 15-20% market share—solidly second place. Their focused product line emphasizes quality over quantity, offering fewer SKUs but maintaining higher average quality standards.

Owens Corning provides more than 30 TruDefinition colors with excellent consistency from batch to batch. Owens Corning’s superior color consistency means fewer headaches if you need to match shingles later for repairs or additions.

The Owens Corning Platinum Preferred contractor designation represents the company’s highest certification level.

County Roofing Systems’ Platinum status provides Nassau County homeowners access to enhanced warranties and Owens Corning’s complete product portfolio.

CertainTeed Landmark Pro roof

CertainTeed: Premium Quality and Design

CertainTeed focuses on premium aesthetics without compromising performance.

CertainTeed shingles are known for their strength and longevity, designed to withstand harsh weather conditions. CertainTeed shingles are praised for their premium look, durability, and superior resistance in harsh weather conditions. CertainTeed is known for its aesthetic appeal and offers a wide range of color options and styles.

CertainTeed leads the pack with over 40 colors including their vibrant Max Def options. CertainTeed provides the best dimensional appearance in standard architectural shingles.

Why Nassau County homeowners choose CertainTeed:

CertainTeed SELECT ShingleMaster certification requires proven business excellence, technical expertise, and customer satisfaction. County Roofing Systems’ SELECT status qualifies your home for CertainTeed’s best warranties and ensures installation by factory-certified professionals.

Now that we’ve covered who these manufacturers are, let’s talk about the technologies that actually protect your roof.

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We’ve met the toughest requirements in the residential roofing industry- and we use only the best materials.

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.

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Technology Comparison: LayerLock vs. SureNail vs. QuadraBond

GAF LayerLock Technology

LayerLock represents a fundamental departure from traditional shingle construction.

Instead of relying solely on adhesive strips to bond laminated layers, LayerLock uses tough, woven fabric embedded through the shingle’s layers. This creates mechanical interlocking.

Think of LayerLock as stitching that holds shingle layers together permanently.

How it works:

During manufacturing, GAF weaves strong fabric strips through multiple asphalt layers. When installed, these mechanical bonds create a unified roofing surface that behaves as a continuous membrane rather than individual shingles.

Traditional shingles use only asphalt-based adhesive sealant strips. These adhesives work well under ideal conditions but can fail when stressed by extreme temperatures, sustained winds, or aging.

LayerLock’s mechanical bonds don’t rely on adhesive chemistry—they’re physical connections that maintain strength regardless of temperature or age.

Benefits for Nassau County:

  • Enhanced wind resistance up to 130 MPH (with proper installation)

  • Superior performance during nor’easters and hurricanes

  • Reduced risk of shingle blow-off during extreme weather

  • Improved dimensional stability in temperature extremes

County Roofing Systems has installed thousands of LayerLock roofs across Nassau County. We’ve seen these installations survive hurricanes that damaged neighboring roofs with traditional shingles.

The mechanical bonding truly makes a difference.

Owens Corning SureNail Technology

SureNail addresses a different performance aspect—installation accuracy and nail-holding power.

Owens Corning embeds a woven fabric strip in the shingle’s nailing area, creating a reinforced zone approximately 6-7 inches wide. This fabric strip is visible during installation—it’s the darker band across the shingle where nails should be placed.

The dual purpose:

First, it makes proper nail placement obvious to installers. The visible nailing strip reduces installation errors that cause premature failures.

Second, the fabric reinforcement distributes stress across a wider area when wind attempts to lift shingles. This prevents nail tear-through.

Benefits for Nassau County:

  • Virtually eliminates nail placement errors

  • Enhanced holding power prevents fastener failure

  • Reduced callbacks for wind damage

  • Consistent results across your entire roof

  • Better wind warranty coverage (up to 130 MPH)

County Roofing Systems’ installers appreciate SureNail’s practical benefits. The visible nailing zone speeds installation while improving accuracy—a win for both quality and efficiency.

We’ve observed significantly fewer nail-placement errors with SureNail compared to shingles lacking this feature.

CertainTeed QuadraBond Technology

QuadraBond represents CertainTeed’s approach to superior shingle bonding.

Instead of revolutionary new materials, QuadraBond applies proven adhesive technology more effectively through strategic placement. Traditional shingles use a single continuous sealant strip or two strips running horizontally.

QuadraBond employs four separate adhesive bands strategically positioned to maximize bonding surface area and create redundant sealing.

How it works:

These four sealant strips activate through solar heating. As the sun warms your roof, the adhesive softens and bonds to the overlapping shingle above.

QuadraBond’s multiple strips create substantially more bonding surface area than single-strip designs.

Benefits for Nassau County:

  • Enhanced wind resistance (110-130 MPH depending on product)

  • Faster seal activation, even in cooler conditions

  • Redundant protection—if one strip fails, three others maintain the bond

  • Better performance in temperature extremes

  • Improved water resistance against wind-driven rain

County Roofing Systems’ installations have demonstrated QuadraBond’s effectiveness across Nassau County’s varied microclimates. The technology performs particularly well in coastal areas where sustained winds test shingle adhesion continuously.

Let’s compare how these technologies stack up against each other.

Technology Verdict for Nassau County

All three technologies substantially improve wind resistance compared to older shingle designs.

For Nassau County specifically:

Best for extreme wind resistance: GAF LayerLock’s mechanical interlock

Best for installation consistency: Owens Corning SureNail’s visible nailing zone

Best for temperature versatility: CertainTeed QuadraBond’s four-strip system

The truth is, County Roofing Systems’ experience with all three technologies across thousands of Nassau County installations confirms they all perform excellently.

Your choice can focus on other factors like warranty coverage, aesthetics, or pricing.

Now that we’ve covered the technologies, let’s talk about the warranties that protect your investment.

Warranty Comparison: What Protection Do You Really Get?

GAF Warranty Programs

GAF offers the industry’s most comprehensive warranty structure.

Multiple tiers based on contractor certification and system completeness:

GAF System Plus Warranty (All Contractors):

  • 50-year material coverage (non-prorated for first 10 years)

  • 25-year algae resistance

  • Limited wind coverage (110-130 MPH varies by product)

GAF Silver Pledge (Master Elite Contractors Only):

  • 50-year material coverage (non-prorated for first 20 years)

  • 25-year algae resistance

  • Workmanship coverage: 5 years

GAF Golden Pledge (Master Elite Contractors Only):

  • 50-year material coverage (non-prorated for entire 50 years)

  • 25-year algae resistance

  • Workmanship coverage: 25 years from GAF

  • Wind coverage: 15 years at 130 MPH

  • Requires complete GAF system with qualifying accessories

County Roofing Systems’ GAF Master Elite status makes the Golden Pledge warranty available to Nassau County homeowners—coverage most contractors cannot offer.

The 25-year workmanship warranty particularly stands out. Most contractors’ warranties expire after 1-2 years.

Owens Corning Warranty Programs

Owens Corning structures warranties around contractor certification levels and system completeness.

Owens Corning Limited Warranty (All Contractors):

  • Lifetime material coverage (non-prorated for first 10 years)

  • 10-year algae resistance (StreakGuard)

  • Limited wind coverage (110-130 MPH varies by product)

Owens Corning Platinum Protection (Platinum Preferred Contractors Only):

  • Lifetime material coverage (non-prorated for first 50 years)

  • 10-year algae resistance (StreakGuard)

  • Workmanship coverage: 5 years

  • Enhanced wind warranty: 15 years (up to 130 MPH)

Owens Corning Preferred Protection Plus (Platinum Preferred with Total Protection System):

  • Lifetime material coverage (non-prorated for first 50 years)

  • 25-year algae resistance (StreakGuard)

  • Workmanship coverage: 10 years

  • Enhanced wind warranty: 15 years (up to 130 MPH)

County Roofing Systems’ Platinum Preferred status unlocks these enhanced warranties for your Nassau County home.

The key differentiator is the 10-25 year workmanship coverage—significantly longer than industry standard.

CertainTeed Warranty Programs

CertainTeed offers straightforward warranty tiers based on contractor certification.

CertainTeed Limited Warranty (All Contractors):

  • Lifetime material coverage (non-prorated for first 10 years)

  • 15-year algae resistance (StreakFighter)

  • Limited wind coverage (110-130 MPH varies by product)

CertainTeed Integrity Roof System Warranty (Certified Contractors):

  • Lifetime material coverage (non-prorated for first 15 years)

  • 15-year algae resistance (StreakFighter)

  • Workmanship coverage: 10 years

  • Enhanced wind warranty: 15 years at 130 MPH

CertainTeed System PLUS Warranty (SELECT ShingleMaster Contractors Only):

  • Lifetime material coverage (non-prorated for first 25 years)

  • 15-year algae resistance (StreakFighter)

  • Workmanship coverage: 25 years

  • Enhanced wind warranty: 15 years at 130 MPH

County Roofing Systems’ SELECT ShingleMaster certification provides access to the System PLUS warranty—CertainTeed’s ultimate coverage with 25-year workmanship protection that few contractors can offer Nassau County homeowners.

Warranty Verdict for Nassau County

All three manufacturers provide excellent warranty coverage through County Roofing Systems’ elite certifications.

Best overall coverage: GAF Golden Pledge (50-year non-prorated material + 25-year workmanship)

Best algae protection: CertainTeed (15-year StreakFighter standard, even in entry warranties)

Most straightforward claims: Owens Corning (reputation for easy claim process)

For Nassau County’s climate, algae resistance matters.

CertainTeed’s StreakFighter formula and longer standard coverage (15 years vs. 10 years) address Long Island’s humidity effectively. However, GAF and Owens Corning’s enhanced warranties through County Roofing Systems’ certifications provide 25-year algae coverage when qualifying products are installed.

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Pricing Tiers: Value at Every Level

Technology and warranties matter, but so does your budget.

Let’s break down what these shingles actually cost across three price tiers. We’ll look at what you get at each level and where the best value lies.

Budget-Friendly Options ($90-$140 per square)

GAF Timberline HDZ ($100-$130 per square installed):

GAF Timberline HDZ typically runs between $4.50 and $6.50 per square foot installed. This quality asphalt shingle delivers LayerLock technology, StrikeZone nailing accuracy, good wind resistance (110 MPH), and wide color selection. GAF offers over 20 colors in their Timberline HDZ line. Excellent value for performance in this architectural shingle category.

Owens Corning Oakridge ($90-$120 per square installed):

Traditional 3-tab aesthetic in architectural format, good wind resistance (110 MPH), StreakGuard algae protection. Budget-conscious choice with name-brand Owens Corning quality. Owens Corning offers a range of products, from 3-tab shingles to traditional architectural shingles to premium Class 4 impact-resistant shingles, giving homeowners options across all price ranges.

Both Owens Corning and GAF design shingles to achieve rigorous standards, with different styles offering high wind or impact resistance. Most asphalt shingles, regardless of brand, require proper installation and maintenance to reach manufacturer specs—especially critical in areas with high moisture, extreme sun or wind, and hail-prone regions like Long Island.

CertainTeed Landmark ($110-$140 per square installed):

CertainTeed Landmark shingles start at $5.00 to $7.00 per square foot installed. Affordable entry to CertainTeed quality, shadow lines provide dimensional appearance, StreakFighter algae resistance. CertainTeed Landmark shingles offer 21 different colors. Solid warranty coverage makes this a smart choice for budget-conscious buyers.

Mid-Range Premium ($140-$180 per square)

GAF Timberline UHDZ ($150-$180 per square installed):

GAF’s Timberline Ultra HD shingles range from $5.50 to $7.50 per square foot installed. Enhanced LayerLock technology, larger shingles for faster installation, StrikeZone nailing accuracy, 130 MPH wind rating. GAF shingles typically deliver an expected lifespan of 20 to 30 years for their architectural shingles. Excellent performance-to-cost ratio for roofing projects.

Owens Corning Duration ($140-$170 per square installed):

Owens Corning’s standard Duration shingles cost slightly more at $4.75 to $6.75 per square foot installed. Owens Corning Duration shingles consistently deliver 25 to 30 years of service life. SureNail Technology, enhanced wind resistance (130 MPH), TruDefinition color technology. Popular mid-range choice for Long Island roofing projects.

CertainTeed Landmark Premium ($150-$180 per square installed):

CertainTeed’s Landmark Premium line runs $6.00 to $8.00 per square foot installed. CertainTeed Landmark series shingles are significantly heavier, approximately 230 lbs per square, using more asphalt for enhanced resilience in extreme climates. Enhanced shingle thickness, Maximum Definition color blends, superior curb appeal. Excellent value in premium segment.

Luxury High-Performance ($180-$300+ per square)

GAF Grand Sequoia ($220-$280 per square installed):

GAF’s Grand Sequoia line reaches $7.00 to $9.00 per square foot installed. These designer shingles deliver oversized dimensions (up to 40% larger), exceptional depth and shadow, maximum curb appeal, authentic wood shake appearance without maintenance. Ultimate GAF architectural and luxury shingles offering for premium roofing projects.

Owens Corning Duration Designer ($180-$240 per square installed):

Owens Corning’s Duration Designer series ranges from $5.75 to $7.75 per square foot installed. These premium shingles feature dramatic color blends, designer aesthetics, enhanced SureNail Technology, superior protection and beauty. Top-tier Owens Corning Duration shingles for luxury applications.

CertainTeed Grand Manor ($250-$300+ per square installed):

CertainTeed’s luxury Grand Manor series can reach $8.00 to $11.00 per square foot installed. Five-piece construction, authentic slate appearance, Maximum Definition colors, ultimate curb appeal for prestigious homes. CertainTeed’s flagship luxury shingles representing the pinnacle of asphalt shingle design.

Pricing Verdict for Nassau County

Pricing reflects not just materials but also installation complexity, warranty coverage through certified contractors, and long-term value.

Best budget value: Owens Corning Oakridge (reliable performance at lowest price point)

Best mid-range value: GAF Timberline UHDZ (premium features at competitive price)

Best luxury value: CertainTeed Landmark Premium (designer appearance without ultra-premium pricing)

Nassau County homeowners should consider total project costs, not just material prices.

County Roofing Systems’ elite certifications with all three manufacturers mean you receive enhanced warranties that less-qualified contractors cannot provide—adding significant value regardless of which manufacturer you choose.

Now let’s talk about our unique advantage in Nassau County.

County Roofing Systems’ Unique Triple-Certification Advantage

Most roofing contractors hold certifications from one manufacturer.

That limits homeowner choices.

County Roofing Systems’ triple certification as GAF Master Elite, Owens Corning Platinum Preferred, and CertainTeed SELECT ShingleMaster provides Nassau County homeowners with unmatched flexibility and value.

Benefits of Our Triple Certification

Unbiased Recommendations

We’re not locked into one manufacturer’s products. We recommend what truly works best for your specific home, budget, and goals.

Best Warranties Available

Our elite status with all three manufacturers means you receive the industry’s best warranty coverage, regardless of which brand you select.

Complete Product Access

We can source any product from any of these three premier manufacturers. Unlimited options.

Expert Installation

Our installers are factory-certified across all three brands, ensuring proper techniques specific to each manufacturer’s requirements.

Long-Term Support

With 35+ years in Nassau County, we maintain relationships with all three manufacturers for seamless warranty claims and ongoing support.

Let’s look at how these shingles actually perform in the real world.

Real-World Performance in Nassau County

County Roofing Systems has installed thousands of roofs from all three manufacturers across Nassau County.

Our experience provides insights beyond specification sheets. Here’s what we’ve actually observed over 35+ years installing GAF, Owens Corning, and CertainTeed shingles.

GAF Performance Notes

GAF shingles perform exceptionally well in Nassau County’s coastal climate.

GAF shingles have a minimum 25-year lifespan, with premium Class 4 shingles carrying a 50-year rating. GAF shingles typically deliver an expected lifespan of 20 to 30 years for their architectural shingles when properly installed. All three manufacturers offer comparable lifespans when their products are properly installed by qualified roofing contractors.

LayerLock technology truly delivers on wind resistance—we’ve seen GAF roofs come through hurricanes and nor’easters with minimal damage. The StrikeZone nailing area makes installation consistent, reducing callbacks for wind damage.

Color retention is excellent.

After 10+ years, GAF Timberline HDZ roofs and other GAF Timberline shingles maintain their appearance better than many competitors. The Golden Pledge warranty’s 25-year workmanship coverage provides real peace of mind—we’ve processed claims smoothly, with GAF honoring their commitments consistently.

Owens Corning Performance Notes

Owens Corning’s reputation for consistent manufacturing quality proves accurate.

Owens Corning shingles are celebrated for their resilience, especially in harsh climates like Long Island’s coastal environment. Owens Corning Duration series shingles consistently deliver 25 to 30 years of service life when properly installed and maintained.

We rarely encounter defective Owens Corning shingles or Owens Corning roof shingles. When we do, Owens Corning’s claim process resolves issues quickly.

SureNail Technology significantly reduces installer errors, resulting in fewer callbacks.

StreakGuard algae resistance works well, though not quite as effective as CertainTeed’s StreakFighter in Nassau County’s humid environment. Duration shingles offer excellent value—they punch above their price point in both performance and aesthetics.

CertainTeed Performance Notes

CertainTeed shingles deliver premium aesthetics and advanced energy efficiency.

CertainTeed shingles are known for their strength and longevity, designed to withstand harsh weather conditions. CertainTeed Landmark series shingles have a comparable lifespan of 25 to 30-plus years, matching the durability of best shingles from GAF and Owens Corning vs their competing products.

Their color blends and dimensional designs truly stand out on Nassau County streets. Algae protection by GAF lasts up to 25-30 years with StainGuard Plus, while CertainTeed’s StreakFighter and Owens Corning’s StreakGuard typically offer 10 to 15 years of resistance—CertainTeed roofs stay cleaner longer within that timeframe.

For energy efficiency, CertainTeed Landmark Solaris reflects up to 40% of solar heat, among the highest in the roofing industry. Both Owens Corning and GAF have created energy-efficient asphalt shingles that reflect the sun’s energy and absorb less heat than standard shingles. 

GAF’s Timberline Cool Series reflects solar rays and can reduce peak cooling demand by up to 15%, while Owens Corning’s Duration Premium Cool shingles offer exceptional heat reflection and can reduce roof temperature by up to 20 degrees Fahrenheit. 

The energy savings from cool roof shingles can pay for the upgrade within 5-7 years in hot climates.

The Integrity Roof System approach makes sense for comprehensive protection.

When we install complete CertainTeed systems, performance is exceptional. Their warranty support is excellent, though not quite as extensive as GAF’s top-tier coverage.

Now let’s help you choose the right manufacturer for your home.

Making Your Choice: Which Manufacturer Is Right for Your Nassau County Home?

Now that we’ve covered technologies, warranties, pricing, and real-world performance, let’s help you choose.

Here’s how to decide which manufacturer best serves your specific situation.

Choose GAF If:

You want the most comprehensive warranty available (Golden Pledge), wind resistance is your top priority, you prefer working with North America’s largest manufacturer, installation consistency matters (LayerLock + StrikeZone), or long-term workmanship coverage (25 years) is important.

Choose Owens Corning If:

You want excellent mid-range value, consistent quality appeals to you, easy warranty claims matter, you prefer SureNail’s installation advantages, or you value Owens Corning’s total home protection philosophy.

Choose CertainTeed If:

Curb appeal is your priority, you want the best algae resistance (StreakFighter), premium aesthetics matter, you appreciate the Integrity Roof System approach, or you want luxury appearance without ultra-premium pricing.

The Bottom Line for Nassau County Homeowners

You can’t go wrong with any of these three premium manufacturers.

All three produce excellent shingles that perform reliably in Nassau County’s demanding climate.

The real differentiators are:

Warranty Coverage: County Roofing Systems’ triple elite certification means you get the best warranties available from whichever manufacturer you choose.

Aesthetics: CertainTeed leads in curb appeal, but all three offer beautiful options.

Technology: GAF LayerLock, Owens Corning SureNail, and CertainTeed QuadraBond all improve performance substantially—pick based on your priorities.

Budget: All three manufacturers offer products at multiple price points. Your budget shouldn’t limit you to one brand.

Installation Quality: Matters more than brand. County Roofing Systems’ factory-certified installers ensure proper techniques across all three manufacturers.

Let County Roofing Systems Guide Your Decision

With 35+ years protecting Nassau County homes and elite certifications from all three premier manufacturers, County Roofing Systems provides unbiased expertise you won’t find elsewhere.

We’ll assess your specific home, discuss your priorities and budget, and recommend the manufacturer and product that truly fits your needs—not the one that gives us the biggest commission.

Every County Roofing Systems installation includes factory-certified installation by experienced professionals, enhanced warranties only available through elite contractors, 25-year workmanship coverage backing our installation quality, 50-year material warranties from premium manufacturers, and complete system approach ensuring all components work together.

Ready to choose the perfect shingles for your Nassau County home?

Call (888) 366-6619 for your free roof assessment. 

We’ll inspect your current roof condition, provide honest evaluation of repair vs. replacement options, compare GAF, Owens Corning, and CertainTeed options side-by-side, give you detailed written estimates with complete specifications, review warranty options through our elite certifications, and answer all your roofing questions.

Discover why Nassau County homeowners trust County Roofing Systems for honest guidance and exceptional quality—backed by the roofing industry’s three premier manufacturers.

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Frequently Asked Questions

Which shingle manufacturer is most popular in Nassau County?

GAF holds the largest market share nationwide and in Nassau County. That said, all three manufacturers—GAF, Owens Corning, and CertainTeed—perform excellently in our coastal climate. The “best” choice depends more on your specific priorities (warranty coverage, aesthetics, budget) than market popularity.

You absolutely need a certified contractor to access the best warranties. Only GAF Master Elite contractors can offer Golden Pledge warranties. Only Owens Corning Platinum Preferred contractors unlock Preferred Protection Plus. Only CertainTeed SELECT ShingleMasters provide System PLUS coverage. County Roofing Systems holds all three elite certifications—most contractors hold none.

All three technologies significantly improve performance over basic shingles. LayerLock excels at wind resistance through mechanical bonding. SureNail reduces installation errors and improves nail-holding power. QuadraBond provides redundant adhesion that works across temperature extremes. In Nassau County’s climate, all three deliver excellent results.

Through County Roofing Systems’ elite certifications, GAF’s Golden Pledge offers the most comprehensive coverage (50-year non-prorated + 25-year workmanship). However, Owens Corning’s Preferred Protection Plus and CertainTeed’s System PLUS both provide excellent protection. The key is working with a certified contractor—warranty quality depends more on contractor certification than manufacturer choice.

Technically yes, but we don’t recommend it. Enhanced warranties require complete systems from one manufacturer—mixing brands typically voids the best coverage. Stick with one manufacturer’s complete system to maximize warranty protection and ensure all components work together properly.