Family-run roofing for Glendale homes and businesses. Licensed and insured, with free inspections and a written fixed price before any work starts.
Circle G Roofing is a family run company, and the work is done by our own crew rather than subcontracted out. We tell you honestly when a repair will hold and when it will not.
We specialize in polyurethane foam roofing and waterproof coatings, and we install and repair tile and asphalt shingle roofs, residential and commercial.
Many of the neighborhoods around downtown Glendale were built from the 1950s to the 1980s. Those homes often have low-slope or flat roofs, or shingle roofs that have been recovered more than once. We strip to the deck on a replacement and check it before anything new goes on.
North Glendale is mostly newer tile homes. The tile often looks fine, but the underlayment underneath is what ages in this heat, and it is usually the real cause of a leak.
Monsoon storms and haboobs hit the West Valley hard. We see dust and debris packed into drains and scuppers, lifted shingles and tile, and water standing on flat sections.
Flat and low-slope roofs are common on older homes and on commercial buildings. Foam or an elastomeric coating seals them in one continuous layer and helps with cooling bills.
When much of central Glendale was built
Newer tile homes in north Glendale
Dust storms that clog drains and scuppers
Foam roofing systems that stand the test of time, and the know-how to keep them going.
Personal service, and a commitment to treating your home like our own.
Peace of mind on every project.
We stand behind our work with a 5-year warranty on foam roof makeovers.
Available around the clock for any roofing emergency.
Experience energy efficiency and superior insulation with our advanced spray foam roofing.
Long-lasting, weather-resistant silicone, polyurea and elastomeric coatings that renew the surface.
Clay and concrete tile installed, relaid and repaired, with the underlayment specified properly.
Shingle roofs installed, repaired and replaced, with the flashing and attic venting done right.
Leaking right now? We answer around the clock and stop the water getting in.
Monsoon wind, debris and hail damage inspected, photographed and repaired.
We get on the roof, photograph what is actually there and show you.
The work, the materials and what is covered, in writing before anything starts.
Our own crew does the job and clears up after it.
We walk the finished roof with you and stay available afterwards.
We work across Glendale, from the older neighborhoods near downtown to the newer homes in north Glendale, and in the West Valley cities around it.
EXCELLENT
Based on 90 reviews
Posted on Google![]()
Belinda WiensTrustindex verifies that the original source of the review is Google.
Jimmy was very prompt in returning my call and actually getting to my place much earlier than he had anticipated. Photos were taken, everything explained and work was started first thing Monday morning . They were very efficient and easy to work with and a wonderful family run business. Their bid was so reasonable. I highly recommend them.Posted on Google![]()
Marlene CarterTrustindex verifies that the original source of the review is Google.
Circle G Roofing has always helped maintain my roof over the years. Any leaks or issues have been handled. Thank you to everyone for your help.Posted on Google![]()
Ron RomanTrustindex verifies that the original source of the review is Google.
Joe was very professional in proposing the work to be done and presenting an estimate. He and his crew arrived on time, did a great job and left my home clean and neat. I would definitely recommend Circle G!Posted on Google![]()
John HallTrustindex verifies that the original source of the review is Google.
This guys always beat expectations. Great company to work with. I’ve used these guys for years on all my properties I manage. I wouldn’t use anyone else!Posted on Google![]()
Patrick KujawaTrustindex verifies that the original source of the review is Google.
Circle G Roofing has been fantastic - and I’m not easy to please. Joseph was very honest and showed me on the roof what was needed and what was not. His assessment was more logical than the other firms and price very fair. He and his crew showed up on time and completed the job in a timely manner. This is a solid family owned business now on 4th generation. You don’t last that long without being solid. I am looking forward to working with Circle G for a long time and highly recommend them.Posted on Google![]()
Tiffany GriffinTrustindex verifies that the original source of the review is Google.
I’m in real estate and work with several roofing companies, but when it comes to foam roofs, you really need a specialist—someone who knows the craftsmanship and can offer a fair price. I was referred to Circle G Roofing by another agent who used them on a listing in Scottsdale that needed foam roof work. I kept their info on file, and when it came time to replace the foam roof on one of our rental properties, I reached out. Their quote came in thousands less than the others, and they completed the entire job in just one day. Because they handle a lot of commercial projects, they have the equipment and crew to work efficiently and deliver great results. If you’re looking for a reliable company for foam roofing in the Valley, I highly recommend Circle G Roofing. I also like that they are a family run business. :) Extra bonus!Posted on Google![]()
Jeff PTrustindex verifies that the original source of the review is Google.
This a great company that stands behind their work. They have a friendly and professional team. Not pushy at all. They did a great job on my flat roofs. I will be using them in the future when my shingles need to be replaced. I highly recommend them.Posted on Google![]()
Aaron SteeleTrustindex verifies that the original source of the review is Google.
2025 Update: I had a new AC unit installed after the initial roof work was done, and that area had a small leak. Jimmy and team honored their guarantee and came over quickly to fix the leak, even though it was not their work that caused the issue. Great trust with this company. The team at Circle G Roofing were great to work with. They arrived on time, communicated well, and priced their work very competitively. We had a few leaks at our place in Scottsdale and Jimmy quickly identified the issues. He suggested a foam product to fill in cracks and make our roof look brand new. Very happy with the work.Posted on Google![]()
Scott JohnsonTrustindex verifies that the original source of the review is Google.
Jimmy and his team are amazing!! I highly recommend Circle G Roofing, Jimmy and his team. 1 - Jimmy was always quick to respond to any questions 2 - When Jimmy tells you he will be there He always showed up as scheduled and on time. 3 - Jimmy and his team do outstanding work with the recoating of our flat roof and cleaned up around the house after the work was done. I am so glad that I found Circle G Roofing!!Posted on Google![]()
Richard ZangaraTrustindex verifies that the original source of the review is Google.
Circle G Roofing has been servicing my roof since 2021. Company is responsible, knowledgeable, professional and very attentive. Always quick to respond. A definite 5 star company.
Foam roofing provides excellent insulation, reduces energy costs and offers seamless protection against leaks. It can extend the life of your roof by up to 10 years.
With proper maintenance, a foam roof can last over 20 years. Recoating every 5 to 10 years keeps it performing.
No. Foam and coatings are what we are best known for, but we also install and repair tile and asphalt shingle roofs, residential and commercial.
No. The inspection and the written quote cost you nothing, work or no work.
Usually a foam roof or a coating over the existing roof, after we fix any wet or damaged areas. We inspect first and tell you which one fits.
The underlayment beneath the tile is what keeps water out, and it wears out long before the tile. We lift tiles and check it.
We inspect storm damage, photograph and date everything, and give you clear documentation. You deal with your insurer directly, and we repair the roof.
Tell us what is going on and we will come out, look at it and give you a written price.