GAF Timberline Shingles

For Long Island Homes

GAF Timberline Roofing Installation Services

SERVING LONG ISLAND AND NY FOR 35 YEARS

Give Your Home a New GAF Timberline Roof

GAF’s Timberline shingles are among the most widely sold residential roofing material in America.

They’re North America’s #1 selling architectural shingles, and more homeowners and professional installers in North America rely on them for their quality, durability, and beauty.

Compared to any other brand, Timberline HD Shingles are the most trusted and widely used by homeowners and professionals, highlighting their market dominance and reliable reputation. Many Long Island homes have Timberline roofs. But with so many different and colors varieties of Timberline shingles to choose from, finding the right one for you

At County Roofing Systems, we’ve been installing roofs on Long Island for over 35 years. We’ve worked with all types of roofing materials and every brand of roof shingles. Whether you’re looking for a Timberline full roof replacement or you need minor roof leak repairs, we have you covered.

Long Island weather can be tough on roofs. You need a roofing company that understands the challenges of nor’easters, high heat, and ice storms.

Our team of Long Island roofing experts have worked on roofs throughout the area. 

If you’re looking for a new Long Island roof installation, call County Roofing Systems. We can replace your old roof with a beautiful new GAF Timberline roof that not only protects your home and family for years to come, but also enhances the beauty and curb appeal of your home.

Give us a call at (631) 400-7663 or click the button to contact us today.

Service Area

We serve all of Long Island, including both the surrounding Suffolk County and Nassau County areas. We know Long Island’s local design preferences, construction needs, and climate challenges.

Call us to discover the County Roofing difference today.

Timberline Shingle Styles and Colors

A variety of shades and styles:

FINANCE YOUR LONG ISLAND HOME IMPROVEMENT PROJECT TODAY

0% Financing, Quick & Easy Approval for Long Island Homeowners

With nearly four decades of serving Long Island homeowners under our belt, we know what’s needed to make your roofing project a success.

After completing your roof inspection, if repairs or updates are recommended, we’ll do everything we can to make affording your roof repair or replacement quick and easy.

When you work with County Roofing, you get only the best. As little as 0% interest on approval for 5 years, quick approval, easy pay, and all backed by the best guarantees in the industry.

Roofing Estimate Home

GAF Timberline Shingle Lines We Install

GAF’s Timberline shingles are among the most widely sold residential roofing material in America.

With so many different styles and color varieties of Timberline shingles to choose from, you can find the right shingle color and style to match your home’s aesthetic. The benefits of choosing GAF Timberline shingles include universal wind resistance, extensive warranties, and long-term value, giving homeowners confidence and protection during severe weather events.

If you’re looking for a new Long Island roof installation or roof replacement, call County Roofing Systems. We can replace your old roof with a beautiful new GAF Timberline roof that protects your home and family for years to come. 

TIMBERLINE UHDZ

GAF Timberline UHDZ

GAF Ultra HDZ Pewter Gray Roof
GAF Timberline UHDZ Pewter Gray roof

Timberline Ultra HDZ shingles are the most popular GAF shingle in Long Island. They are engineered for maximum curb appeal and advanced algae protection, resulting in a thicker, more luxurious roof. These shingles provide superior durability, aesthetic appeal, and advanced protection for Long Island residential roofs. HDZ shingles offer increased thickness. This adds to the visual depth and dimension of the roof but also improves their overall strength and durability. This added thickness makes the shingles more resistant to wind uplift and other environmental stresses.

Timberline UHDZ shingles utilize 10% more zinc and copper to provide extra protection against the growth of algae. The shingles also incorporate Dual Shadow Line technology for a richer, more textured roof look.

TIMBERLINE HDZ

GAF Timberline HDZ

Shingle Roofing in Nassau County
GAF Timberline HDZ Weathered Wood roof

Timberline HDZ shingles are a great choice for homeowners seeking durability, aesthetic appeal, and comprehensive protection for their roofs. GAF Timberline HDZ shingles are lifetime architectural asphalt shingles engineered for durability and are among the most popular gaf shingles in North America.

HDZ shingles are designed to simulate a wood shake look, providing dimension and enhancing curb appeal. They are available in 12 vibrant colors, though the color selection may be more limited compared to other brands. GAF Timberline HDZ shingles are made in the USA with domestic and imported materials.

GAF builds its HDZ shingles with its patented LayerLock™ Technology. LayerLock ensures that shingles lock tightly together for enhanced wind resistance. The right combination of GAF accessories is required for the roofing system to be eligible for the WindProven™ Limited Wind Warranty. The StrikeZone™ nailing area offers up to 99.9% nailing accuracy, making installation more reliable.

TIMBERLINE NS SHINGLES

GAF Timberline NS

GAF Timblerline NS Shingle roof
GAF Timberline NS Pewter Gray roof

Timberline NS (Natural Shadow) shingles provide the subtle, upscale look of natural wood shakes. Wood shake roofs are beautiful, but they’re expensive and difficult to maintain. Timberline NS offers the price and easy maintenance of asphalt shingle roofs.

Timberline NS shingles include DuraGrip™ Adhesive and LayerLock™ Technology. This provides strong protection against wind and wind-driven rain.

Overall, Timberline NS shingles offer a great balance of value, aesthetic appeal, and reliable performance. They’re a versatile choice for a wide range of residential roofing projects.

TIMBERLINE AS II SHINGLES

GAF Timberline AS II

GAF Timberline Charcoal roof on a brick house
GAF Timberline AS II Charcoal roof

Timberline AS II (ArmorShield II) shingles provide superior but beautiful protection against harsh weather conditions while maintaining aesthetic appeal.

AS II shingles use a proprietary SBS-modified asphalt formulation for enhanced flexibility and impact resistance. They pass the UL 2218 Class 4 impact-resistance test, the industry’s most stringent test. ensuring that the shingles can withstand severe impacts.

Timberline AS II also have a Class A fire rating from Underwriters Laboratories. That is the highest rating available for fire resistant shingles.

TIMBERLINE CS SHINGLES

GAF Timberline CS

GAF Timberline CS Antique Slate roof
GAF Timberline CS Antique Slate roof

Timberline CS (Cool Series) shingles utilize modern reflective technology to minimize solar heat gain. Cool Series Granules reflect sunlight to help reduce cooling costs and are ENERGY STAR® qualified. This helps reduce the temperature in your attic and lowers your air conditioning bill. Cool shingle roofs can save you between 7-15% on your total cooling costs.

The CS Series also provides algae protection, a wind-resistant design, and eye-catching colors. You can protect the environment and save money in the summer.

CertainTeed Select ShingleMaster badge indicating certified roofing contractor status with Saint Gobain branding.
County Roofing Systems logo featuring a roofer wearing a safety harness standing on a roof silhouette, with bold CRS lettering and company name branding.

Long Island's Industry-Leading Protection

Lifetime Material, Lifetime Workmanship Warranty

CertainTeed’s lifetime-limited transferable warranty is a true industry standout. Whereas other manufacturers only warrant against defects that cause leaks, CertainTeed protects your Long Island home against all manufacturing defects, including aesthetic defects.

County Roofing Systems can offer you the longest warranties available because we’re a CertainTeed SELECT ShingleMaster, a certification only 1% of contractors qualify for. 

To learn more about the industry-leading LIFETIME material, LIFETIME workmanship warranty, click the button below to call us today:

County Roofing Systems' GAF Timberline Installation Process

A Step-by-Step Walkthrough

Proper installation is essential to avoid roof failure, as installation errors are a leading cause of roofing issues.

When replacing your existing roof with GAF Timberline shingles, it’s important to use the right combination of GAF starter strips, underlayment, and ridge caps for optimal performance and to meet warranty requirements.

Timberline shingles work best when installed with this combination of products, which enhances wind resistance and aesthetic appeal. Hiring a GAF Master Elite Contractor provides a 50-year non-prorated warranty on materials and a 25-year no-leak workmanship warranty, while installing the shingles yourself or with a non-certified contractor limits the warranty to 10 years with no workmanship coverage. For the best warranty coverage and peace of mind, homeowners should consider hiring a GAF Master Elite Contractor.

Your contractor must install your GAF Timberline roof properly to ensure a durable, weather-resistant, and attractive roof. Here is a general overview of the installation process:

1. Preparation and Inspection

We inspect your existing roof for damage or other issues. Among the things we look for are roof deck rot or structural damage. We also check for attic moisture and heat issues, as these can affect the durability and performance of your roofing system.

If there are no problems, we move on to removing old shingles, nails, and debris from your roof surface. This ensures a clean, smooth base for your new Timberline shingles.

2. Installation of Roof Deck Protection

After we have stripped off your old roof, we apply a leak barrier to shield the roof deck from water. Installing this protective barrier is crucial to protect the deck from moisture infiltration and water damage, which can compromise the roof’s integrity. Then we lay down another layer of protection, an underlayment.

The underlayment adds an extra layer of protection against water infiltration and creates a smooth surface for your shingles, further safeguarding the roof deck from moisture.

3. Install Starter Strips

Starter strip shingles provide your roof with its first row of sealant. We install starter strip shingles along the eaves and rakes of the roof to prevent wind uplift and water infiltration. Starter strips are essential because they help guard against shingle blow-offs by improving wind resistance at the roof’s edges.

The starter strips also provide the straight row which will serve as a guide for the shingle installation.

4. Shingle Installation

We start at the bottom edge of the roof and work upward, ensuring that each row of shingles overlaps the previous one. GAF Timberline shingles are engineered for optimal installation, durability, and wind resistance.

The StrikeZone nailing area on Timberline shingles helps ensure optimal nail placement, which improves wind resistance and durability.

5. Valleys and Roof Penetrations

Thin metal strips (flashing) help seal off your roof against leaks and ensure proper water runoff. Proper flashing is essential for preventing leaks caused by wind-driven rain and ice dams, which are common sources of water infiltration and roof damage.

We apply flashing around chimneys, vents, and skylights to prevent water infiltration.

6. Ridge Cap Shingles

We install ridge cap shingles at the roof’s peak. This protects the ridge from water infiltration and provides a finished look to the roof.

We also ensure proper attic ventilation by installing ridge vents where required. Proper attic ventilation helps reduce heat and moisture buildup, which extends the life of your roof.

7. Final Inspection and Cleanup

After we finish, we conduct a thorough inspection. This gives us a chance to fix any exposed nails, potential leak points, or improperly installed shingles.

Finally, we remove any remaining debris from the jobsite and surrounding area. You can now enjoy your brand new GAF Timberline roof.

County Roofing Reviews from Long Island Homeowners

Long Island homeowners love County Roofing services. But don’t take our word for it.

Check out our verified Google 5 star reviews below, from homeowners we’ve served right here in Long Island:

Google Logo With Starts for Reviews

County Roofing replaced my aging roof and all of the gutters. Keith was truly professional, performing the estimate, supervising the work, and keeping me informed at every step. The results were beautiful. I would not hesitate to recommend County Roofing Systems to anyone.

Large brick residential building with a dark asphalt shingle roof, dormer windows, white window trim, and a central gable, showing a well maintained traditional roofing installation.
Jamie County Roofing Customer
in Melville

Our roof was a bit of a tricky project, but Keith’s crew handled every nuance flawlessly—right down to protecting the gutters and surrounding landscaping. The workmanship is top-tier; you can see and feel the quality in every shingle. Equally impressive, Keith was completely transparent about costs and timelines, and his quote was the most competitive we received by a mile.

County Roofing Systems customer in Melville, Long Island
Ameet Wattamwar County Roofing Customer
in Dix Hills

I had County Roofing Systems install new vinyl siding and gutters and leaders. Keith was very professional as well as personable and really knew his craft. Keith was on site the entire time with his crew. The house came out perfect. Just want to say thanks to Keith and I would give 5 stars plus! Thanks again Keith for all your good work.

Mike County Roofing Customer
in Melville

Had a fantastic experience with County Roofing! Keith was extremely thorough. He walked through every detail, explained all the color options, and offered thoughtful recommendations that made a big difference. His crew did an outstanding job, and our new roof looks absolutely amazing.

Highly recommend County Roofing to anyone looking for a reliable, skilled roofing team!

Gray two-story coastal home with dark shingle roof, white trim, front gable entry, and large windows, showing a clean residential roofing exterior.
Tedra B. County Roofing Customer
in Huntington

What impressed me the most was the mix of professionalism and friendliness. Our Firestone flat roofing New York job was complex, but everything was explained clearly and handled carefully. The work speaks for itself, and I wouldn’t hesitate to recommend them to anyone.

Two-story coastal style home with light siding, dark shingle roof, second-floor balcony, and manicured front landscaping, showcasing a well maintained residential roofing exterior.
Tasha Thompson County Roofing Customer
in Melville

Recently had a new roof done by County Roofing, and am so thankful for having met Keith. He is fair with the price, knowledgeable about his work, patient, responsive and professional. It really was a pleasure, and I will definitely be recommending Keith and his crew to anyone I know looking to do roof work.

Two-story split-level home with a dark asphalt shingle roof, light exterior siding, attached garage, and clean residential roofing design.
John N. County Roofing Customer
in Huntington Station

*Images above are real customer photos provided by customers or taken by the County Roofing team upon work completion.

Keith Schmied, CEO of County Roofing Systems

OVER 35 YEARS IN THE ROOFING INDUSTRY

Contact County Roofing Systems Today

Keith Schmied, CEO of County Roofing Systems, is a native Long Islander.

He’s installed GAF roofs throughout Long Island for nearly four decades with countless happy customers throughout Long Island. 

Keith and the County Roofing team will give your old home a beautiful and durable new roof that doesn’t just look good- it also saves you money on your energy bills. We can handle everything from minor repairs to a full roof installation. No matter what you need, we’re here to help.

Give us a call today for a free estimate:

If you’ve had problems with bad roofing contractors in the past, give us a call. We do the job right the first time and we stand behind our work.

Frequently Asked Questions About GAF Timberline

GAF Timberline shingles come with StainGuard Plus™ Algae Protection. This technology uses time-released algae-fighting copper to discourage algae growth. StainGuard Plus protects your asphalt roof from blue-green algae discoloration for up to 25 years.

GAF offers Timberline CS (Cool Series) shingles designed to reflect more sunlight and absorb less heat. This helps reduce attic temperatures, lowering cooling costs and contributing to overall energy savings. Homeowners can save an average of 7-15% on their cooling costs with these shingles​.

LayerLock Technology is a feature in GAF Timberline shingles that mechanically fuses the common bond between overlapping shingle layers. This enhances the shingles’ durability and wind resistance, making them more secure and easier to install accurately​.

GAF’s Ultra HDZ shingles use dual shadow line technology to create a more pronounced and aesthetically pleasing shadow effect. It gives extra dimension to your roof and makes your home stand out. UHDZ shingles are 20% thicker than HDZ shingles, which means they provide better protection and enhanced wind resistance. They also include 10% more zinc and copper than HDZ shingles, offering even longer-lasting algae resistance through StainGuard Plus PRO™ technology.​

Due to their enhanced features and thicker construction, Timberline Ultra HDZ shingles are slightly more expensive per square foot than Timberline HDZ shingles​​.

GAF Timberline AS Armor Shield II shingles are designed to pass the UL 2218 Class 4 impact-resistance test, which is the highest rating possible. 

These shingles also have a Class A fire rating from Underwriters Laboratories, which is the highest rating for fire resistance.

Get the Best Guarantee In the Industry

When you work with County Roofing, you get access to best in the industry guarantees, including a 50-year material, 30-year workmanship warranty. Protect your new roof for decades to come with County Roofing Systems. Click the button below to get started:

*Cannot be combined with any other offer.

FREE Gutters & Leaders

Get FREE gutters and leaders service with the purchase of any new roofing system. Click below or call us at 631-400-7663 to schedule today:

*Cannot be combined with any other offer.