Asphalt Shingles
Contact UsWhat is GAF Master Elite Certification?
GAF only allows a small number of chosen contractors to represent their brand. To become and retain GAF Master Elite status as a contractor, you have to fulfill the following requirements each year:
- High volume builder
- Register high volume of warranties
- Installation must meet GAF specification requirements and local code
- High level of proven customer service and satisfaction
- Minimum of four GAF components per roof
- Must have an active license and general liability insurance
- Must be in good legal and financial standing
What is the GAF Lifetime Roofing System?
GAF HDZ Shingle — a standard architectural shingle with more visual depth and dimension and thicker than a 3‑tab shingle. It has a very strong adhesive that bonds well to prevent moisture intrusion and wind damage.
4 GAF Components Required
GAF HDZ Shingle
GAF HDZ Shingle – Standard architectural shingle, more visual depth and dimension and thicker than a 3-tab shingle. Very strong adhesive that bonds well to prevent moisture intrusion and wind damage.
GAF Pro-Start Starter Shingle
GAF Pro-Start Starter Shingle is used on eaves and rakes instead of a standard shingle flipped upside down. The benefit is that this is a special component designed to be installed prior to the first row of shingles and has adhesive on both the top and bottom. This helps the first row and edge of the roof to adhere and sit tightly in place for a cleaner look while helping prevent wind damage.
GAF Seal-a-Ridge or GAF Timbertex Ridge Cap
This is a specially formulated ridge and hip shingle. It is thicker to provide more protection, a clean finish, and a nice profile to cap off your roofing system. Timbertex is thicker and used when replacing designer shingles or existing high profile ridge caps.
GAF Synthetic Underlayment
We use GAF Synthetic Underlayment instead of tar paper. It does not rip or tear, lies flatter, and is less prone to telegraphing lines on the roof. It is water resistant and does not let water soak through. Additionally, it is UV resistant for up to 180 days in case it was exposed after shingles coming off of the roof. Breathable materials are used which allow humidity to breathe out.
Barkwood
Charcoal
Hickory
Hunter Green
Mission Brown
Pewter Gray
Shakewood
Slate
Weathered Wood
GAF Designer Shingles
GAF also offers higher grade shingles and are typically an upgrade with additional costs. Some of these can be significantly more expensive.
*Current designer shingle production has significantly decreased since COVID-19. Price and availability are subject to change. *
GAF Armourshield II – Class 4 Impact Resistant Shingle
Timberline® AS II SBS Modified IR Shingles combine all of the beauty of Timberline® Shingles with UL 2218 Class 4 impact resistance. Their beauty is unlike any other thanks to our proprietary shadow bands. Each shadow band is applied using a sophisticated, computer-controlled “feathering” technique. When combined with our randomly blended top layer, it results in a shingle with exceptional depth and dimension—and a striking look unmatched by any other brand.
GAF Slateline
Slateline™ Shingles feature bold shadow lines and tapered cut-outs to create the appearance of slate at only a fraction of the cost of traditional slate.
GAF Woodland
Stylish and surprisingly affordable, Woodland® Shingles are where modern technology meets old-world tradition. The custom color palette, designed exclusively for GAF by color industry expert Patricia Verlodt, features subtle blends with contrasting colors that are designed to enhance your home’s exterior and give it unexpected depth and beauty. Not only will your roof last— it will be the talk of your neighborhood!
GAF Grand Sequoia Impact Resistant
Made with our proprietary SBS modified asphalt formulation, Grand Sequoia® AS SBS Modified IR Shingles provide an excellent combination of enhanced impact resistance and beauty for your most valuable asset! They pass the industry’s toughest impact-resistance test: UL 2218 Class 4. Shingles that pass this test may qualify for insurance discounts.
Other Manufacturer & Model Lines: If you cannot find a color or style you like in GAF or are fixated on something different, we do install and warranty all other major shingle brands as well. Owens Corning, Certainteed, IKO, Malarkey and more! We will use synthetic underlayments as well as brand specific accessories such as any proprietary starter shingles, ridge cap or vents. Standard manufacturer warranties will apply for all lines.
Duration – architectural shingle (comparable to GAF HDZ)
Duration Designer Series – architectural shingle with additional color options (comparable to GAF HDZ)
Duration – architectural shingle (comparable to GAF HDZ)
Duration Designer Series – architectural shingle with additional color options (comparable to GAF HDZ)
GAF Timberline HDZ
Click the button below to learn more about the most advanced GAF shingle. The Timberline HDZ.
GAF System Plus Warranty Highlights
Summit Construction Group is a GAF Master Elite Certified contractor. Less than 2% of contractors have this certification. When you use a GAF Master Elite contractor, you are getting the GAF System Plus lifetime warranty which protects homeowners against material defects for up to 50 years. You don’t have to worry about your shingles cracking, delaminating, degranulating, curling, stress cracking, fading in patches, or seal failure.
- 50 year warranty, non pro-rated
- Includes a full reimbursement for costs for labor, materials, underlayment, accessories & disposal
- Covers degranulation, delamination, stress cracking, curling, seal failure, decomposition, patch fade
- 10 year algae stain protection
- Can be transferred one time if home is sold
- Warranty becomes pro-rated if transferred to new homeowner
- Backed by the largest and oldest shingle manufacturer in North America
- Storm damage and ice dams are not covered
Our Past Work
We believe our work speaks for itself. Browse our most recent projects below
and see what Summit Construction Group can do for you!
Ivy Ave, Stillwater
Specialty Projects, roofingGrays Bay, Minnetonka
Specialty Projects, roofingMajestic Pines Trail, Afton
Specialty Projects, RoofingAuto Club Rd, Bloomington
Specialty Projects, Past WorkHardscrabble Cir, Mound
Specialty Projects, Past WorkWhat Our Clients Say

This was our first experience filing a home insurance claim and Summit coordinated everything efficiently and thoroughly. On top of that, the actual labor crew was incredible and the final product is beautiful. 10/10 Would recommend




Fred H.
Lake Minnetonka

We interviewed ~10 different roofing companies before deciding to choose Summit, and Thomas is the main reason why. From start to finish, he demonstrated a level of professionalism, expertise, and dedication to the client that is rare to find. In particular, we were very impressed by Thomas' time and honesty in figuring out what would be best for us and our home as we were considering how the roofing project would interface with other home improvement projects that we are considering.
Thomas also deftly handled unique challenges associated with our project, including dealing with a rooftop A/C unit, which required the involvement of multiple additional parties (our HVAC company to remove/reset the unit and a carpenter to build a new platform for the unit). Since our roof replacement was an insurance claim, he also seamlessly handled all of the back-and-forth with our insurance company.
Thomas prioritized being around during the construction and also came by personally to follow up on several important but smaller items as the project wound down. He never made us feel like any detail was too small to be taken care of promptly and properly. It is clear that Thomas takes great pride in his work, wants the best for his clients, and represents Summit exceptionally well. He is by far the best, most thorough, and kindest contractor with whom we have worked (and we have worked with many, given that we moved into an older home and have had multiple large projects).
We are thrilled with the results of our new roof and will certainly be recommending Summit's services -- and Thomas in particular -- to our neighbors and friends because of this experience.


They were communicative and kept me informed on progress. The entire job took one day to complete. They were in and out quickly and left the site fully cleaned up as if they were never there.
I would highly recommend Summit and the project coordinator Jonathon Soto for a reroofing job.


Bernie was amazing and handled communication with the insurance company, explained everything clearly, and kept the project moving without any stress on my end. The crew was professional, efficient, and respectful of my property, and the finished roof looks great.
If you’re dealing with storm damage or an insurance claim and don’t want the headache that usually comes with it, Summit Construction is the way to go. Great experience from start to finish.

They are very upfront with their costs, so no surprises. I can't say enough about our great experience with Summit. I would highly recommend this company!
Lori B

The quality of workmanship is outstanding—our roof looks incredible and was completed on time and within the quoted price. What really stood out was their attention to detail and respect for our property. They left the area spotless and treated our home as if it were their own.
If you’re looking for a roofing company that is honest, reliable, and truly takes pride in their work, this is the one. I would absolutely recommend them to anyone and would not hesitate to use them again in the future.




Was a seamless process and very professional. We will be using them for our siding replacement next.




See attached photo for evidence of workmanship where the original wood edging and metal work required repair and then the new tile has been positioned for a perfect fit.


The roofing and gutter crews were prompt, professional and tidy. The work was completed flawlessly. I highly recommend Summit Construction and especially the project manager, Christian Decker.

The crew arrived on time, worked efficiently, and left everything spotless once the job was done. The quality of the roof is exceptional, and Durham took the time to walk me through the materials, process, and warranty so I felt completely confident in my decision.
It is rare to find a company that combines great workmanship with such outstanding customer service. This team truly does. I would 100 percent recommend them to anyone needing roofing work done. You will be in great hands with Durham and his crew.



The installation was quick, and they left our property clean. Even coming back to ensure no nails/screws were left in the yard. The quality of workmanship is outstanding, and our new roof looks amazing!
I highly recommend Summit for any roofing needs. Thank you for a job well done!
They installed a GAF 60 Mil TPO Rhinobond system and took care of everything — permits, tear off, cleanup, you name it. It was clear the crew took pride in their work.
It was one of those projects that went exactly how you hope it will. No surprises, no chasing people down, just quality work from a team that knows what they are doing.
If you are looking for a reliable roofing crew, I would definitely recommend Summit.
I hope we don’t have another project like this for a long time, but if we do, Brett will be my first call!






