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Timberline UHDZ UltraMat Class 4 Charcoal Algae Resistant Architectural Roof Shingles ( 33.33-sq ft per Bundle )

Ratings & Reviews for GAF Timberline UHDZ UltraMat Class 4 Charcoal Algae Resistant Architectural Roof Shingles ( 33.33-sq ft per Bundle )

4.9
126
Review
 4.9 out of 5
126 Reviews


99% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers are overwhelmingly delighted with their new roofs, praising the stunning visual impact, premium appearance, and transformative curb appeal. Most highlight the rich, three-dimensional look and slate color as key contributors to a modern, upscale aesthetic that neighbors admire. Reviewers emphasize perceived durability and long-term warranty coverage, with many expressing strong confidence in weather resistance and longevity. The professionalism and skill of installation teams are frequently commended. A handful report isolated issues like minor pebble debris, though these rare concerns do not reflect broader dissatisfaction. Overall, customers consider the investment worthwhile for lasting quality and peace of mind.

Customer review summary generated by AI, including incentivized reviews.
127 Customer Reviews

Love the way it looks!

Would Recommend

These look great on our house. We are very pleased.

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System Plus

Would Recommend

Gorski Construction did a superb job. I love the way it looks.

June 17, 2026

From gaf.com

Beautiful job

Would Recommend

Carlos Ramirez was great to work with, and the crew did a fantastic job with clean-up and communication."

June 14, 2026

From gaf.com

Great Looking Roof

I replaced my roof in June 2026 after a hail storm in March. The roof looks so good! Love the shadows in roofing shingles. Even better, I love the warranty that comes with this roof after using a Certified GAF Elite Master Installer. I am so glad I went with this roof

June 12, 2026

From gaf.com

Off to a good start

Would Recommend

Installed a new Class 4 Timberline roof last month and we love it. Looks great. Can't wait to see the insurance savings.

June 11, 2026

From gaf.com

Excellent Service by FiveCoat Roofing

Bryan & his 5Coat crew have been professional in every aspect of replacing my roof and refurbishing the exterior of my house with new paint and gutters. His assistance and guidance in working with the insurance company and simplifying the process was invaluable . Fivecoat Roofing and Construction is an exceptional company , dealing in total honesty and fairness while maintaining complete transparency and communication with their clients’ needs. They will definitely be a primary component f...

June 11, 2026

From gaf.com

GREAT PRODUCT GREAT INSTALLATION

Would Recommend

This new roofing product looks great making my house stand out. Just looking at the way the shingles are thicker and lay securely flat demonstrates the quality of both the product and installation. The warranty is the best available and relieves all the anxiety about making the right choice.

June 11, 2026

From gaf.com

Great features and color selection with the Timberline.

Would Recommend

I replaced my hair damaged roof with the Timberline product, and it looks great! My wife and I were very impressed with the color selection and customer reviews and past performance and ratings made it a easy choice with our investment.

June 11, 2026

From gaf.com

Excellent product

Would Recommend

We had some leaks develope with our existing roof that was 23 years old. First we thought of just patching the areas that were leaking but a friend recommended JD Wiggins so we decided to speak with them. They did a wonderful job explaining everything and your products. After discussing it and reading over all the information they gave us it was an easy decision. Now we know,we can go into retirement knowing this is one last thing we will have to worry about because of your quality product and t...

June 10, 2026

From gaf.com

Great product, reliable installation and exceptional service

Would Recommend

I recently replaced a roof that was installed just before we moved to Wisconsin in 2011 due to a severe hail event. The quality of the roofing product was far superior to my previous shingles. The installation was done within a few weeks of signing the contract and the contractor’s workmanship, service and friendly attitude made the whole process enjoyable.

June 10, 2026

From gaf.com

Great quality

Would Recommend

Just replaced our roof and very please with how well it held up from recent high winds and storms.

June 5, 2026

From gaf.com

JS ROOFING LLC - Did a great job replacing our roof

Would Recommend

The team at JS Roofing did an excellent job replacing our house and garage roof. The materials are high quality and they completed the work in just two days.

June 5, 2026

From gaf.com

New roof

Would Recommend

I just had my roof replaced yesterday. Seth and his crew were excellent. They have roofing down to a fine art! I couldn't be more pleased with their workmanship and communication. I would highly recommend.

June 3, 2026

From gaf.com

Charcoal actually has a TON of BLUE undertones!!

Would Not Recommend

I just had my roof done today with charcoal uhdz shingles. They look blue I literally have a blue roof now

February 13, 2026

From gaf.com

The features that Timberline HDZ shingles offer are a great

Would Recommend

Beautiful roof. Love the color and style. It’s so insulated we hardly hear the rain or hail. Quality roofing for the price it’s way worth it.  Made this review after hurricane 8 yrs ago. This roofing has held up better through weather than any other product we have tried. Love the materials with copper in them. Thank you for a Great product!

January 22, 2026

From gaf.com

In LOVE with our new roof!!

Would Recommend

We got our roof replaced this weekend, and even while it was still being installed, I had my neighbors calling me tell me how great it looked! The team that was out here installing it was great, kept me informed throughout the 3 day process, cleaned up wonderfully. And my new roof looks amazing!! Good bye cold area's of the rooms due to poor ventilation! Because they are so wonderful, they fixed that too!

October 27, 2025

From gaf.com

Look beautiful. Worth a little extra cost

Would Recommend

My Roofing contractor Burgin Roofing of Columbia SC installed Pewter Gray Timberline UHDZ shingles on my home which has white siding. They are a great match and really stand out - in a good way.

October 24, 2025

From gaf.com

Top Quality Roof at a Great Price

Would Recommend

Great looking shingles, definitely the new focal point of the house. Color could not be more perfect and installed more perfectly.

October 23, 2025

From gaf.com

Lookin Good

Would Recommend

Replaced roof after a storm. Our house is back to normal and looking better than ever. :)

October 23, 2025

From gaf.com

Steep Roof installation

Would Recommend

We replace our roof a couple of weeks ago had our fist rain and all looks great

October 22, 2025

From gaf.com