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"Our technology helps you get a new roof from our in-house roofers at the best price. Everything we do comes with a 100% satisfaction guarantee."
Grandmark® Reviews
4.8
4.8
CUSTOMER SATISFACTION
CUSTOMER SATISFACTION
Excellent services!Grandmark Service Company's workers worked very hard. They processed seriously, from inspection to repairing. After the job has completed.
Renzhi Liang
He was incredibly kind and hard working! Very good at explaining the diagnostic and helped us understand the needs our unit needed. Omar was amazing!
Almariely Guzman
Dave, was great. He is very personable and it was a pleasure meeting and working with him. I look forward to having the project started.
Josh Perea
Our Service Area
7 Locations Near You
Taking project requests in and around the entire Central & Northern CA
