Room Addition & Adu Contractor San JoseHome builder in San Jose, CA

Room Addition & Adu Contractor San Jose is ranked #2 of 392 home builders in San Jose by CR Score, with 66 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Room Addition & Adu Contractor San Jose is open 7 days a week. Its listed hours are Monday to Sunday, 5 AM – 9:30 PM. On Saturdays it is open 5 AM to 9:30 PM, and on Sundays 5 AM to 9:30 PM. Hours come from the business listing; holiday hours may differ.

Serves San Jose and 11 towns within 40 miles: Santa Clara, Alum Rock, Communications Hill, Campbell, East Foothills, Milpitas, Cupertino, Sunnyvale, Saratoga, Los Gatos and Mountain View. The list is based on the business's location and the usual service radius for home building. Confirm your address is covered when you call.

Room Addition & Adu Contractor San Jose has a rating of 4.9 from 137 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Room Addition & Adu Contractor San Jose on (408) 809-0766. The business is at 96 N 3rd St, San Jose, CA 95112. Ask for a written estimate before any work starts.