Serving Contra Costa and Alameda counties since 1986, Altera Design & Remodeling is staffed by in-house teams of certified designers and highly-trained craftsmen whose number one priority is to provide our customers the best remodeling experience possible.

The way we work is simple, straightforward and honest. We do things the right way, without cutting corners or taking the easy way out. The proof is in the quality of our work, our repeat and referred customers, and our unmatched Triple Protection Warranty.