Bernd
9/7/2025
We had known leaks at 3 seams of our 18-year-old steel gutters. After I contacted Roofology 101, Armando Martinez came out to look at this problem. He pointed out a few more seams where very small...
Roofology 101 Inc
Closed
(9)
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19035 Lowell Ave
Hayward, CA 94541
Welcome to Roofology 101, your premier roofing contractor serving Hayward, CA, and the wider San Francisco Bay Area. With years of expertise, we specialize in comprehensive roofing solutions for both residential and commercial properties. From installations to repairs, our skilled team ensures top-notch craftsmanship and lasting durability in every project we undertake. Whether you need a new roof, repairs, or maintenance, Roofology 101 has you covered. Our services extend beyond roofs, encompassing expert gutter solutions to safeguard your property from water damage and ensure optimal drainage. Trust Roofology 101 for reliable, professional roofing services tailored to your needs. Contact us today for an estimate.
Reviews
5.09 reviews
Dikang G.
10/6/2025
My friend recommended Armando and he is super! He provides the best solution for our roof considering both durability and financial cost. His family did a great job with helping fixing some issues...
Josh W.
8/30/2025
We had just gotten the siding done earlier this year, and now that the rainy season is approaching, we knew we needed to replace the rusted and leaking gutters on our house. I got a number of...
Bryan V.
3/31/2025
I've hired Roofology 101 to replace roofs on multiple projects I own, and I could not be happier with their service. Armando, the owner, is incredibly punctual, honest, and offers fair pricing....
Mike V.
3/26/2025
Everything went great from making the initial call & appointment and to the arrival to our home. They were punctual coming out and fixing the repair. I highly recommend Roofology 101, great...
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