Griff's Construction ServicesGeneral contractor in Martinez, CA

Griff's Construction Services is ranked #12 of 863 general contractors in Martinez by CR Score, with 58 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.

Griff's Construction Services is open 7 days a week. Its listed hours are Monday to Thursday, 6:30 AM – 6 PM; Friday, 6:30 AM – 4 PM; Saturday and Sunday, 1 PM – 3 PM. On Saturdays it is open 1 PM to 3 PM, and on Sundays 1 PM to 3 PM. Hours come from the business listing; holiday hours may differ.

Serves Martinez and 11 towns within 25 miles: Benicia, Pleasant Hill, Concord, Contra Costa Centre, Waldon, Walnut Creek, Rodeo, Lafayette, Saranap, Hercules and Bay Point. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

Griff's Construction Services has a rating of 5.0 from 11 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 Griff's Construction Services on (925) 966-4455. The business is at 720 Shell Ave #306, Martinez, CA 94553. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.