Cert-A-Roof was very prompt and very customer service oriented.

Commercial Services
Cert-A-Roof®’s Commercial Roof Services in Corona, CA
ROOF INSPECTION AND LEAKFREE® ROOF CERTIFICATION OFFERED BY CERT-A-ROOF® & CERTIFIED BY NRCIA
At Cert-A-Roof®, we are proud to offer commercial roof services in Corona, California that covers a full range of needs. These services are for all commercial roofs and include Roof Inspection, LeakFREE® Roof Certification, and Roof Repair.
Cert-A-Roof® thoroughly trains all of our inspectors, and every one of them is NRCIA certified.
We also offer commercial services in a 10 mile radius around Corona, including Chino, Chino Hills, Claremont, Diamond Bar, Guasti, La Verne, Mira Loma, Montclair, Norco, Ontario, Pomona, Rancho Cucamonga, and Upland.



Our Reputation Speaks for Itself
Read Reviews from Our Happy Customers
Your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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I received the roof inspection report the next day and was extremely pleased with how detailed the report was and all the pictures to go along with the report.- William C.
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My husband didn’t believe Cert-A-Roof could get our insurance company to pay for our roof, but when it was all said and done our insurance company not only paid, they paid for an entirely new roof.- Satisfied Customer
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- PJ
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I love the idea that I can call an inspection company and they come out and do the job exactly the way I needed it to be done.- Amy J.
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We reached out to Cert-a-roof and got an immediate response!- Kris G.
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Was very flexible when we were scheduling a timeline for roof repairs, and conducted themselves professionally all along the way.- Luke V.
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I'm glad I found Les to do the inspection. He was honest and very knowledgeable.- Michael M.
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Very professional and thorough roof inspection!- Christine F.