Timberline Build CoGeneral contractor in Lake Forest, CA

Timberline Build Co is ranked #2 of 853 general contractors in Lake Forest by CR Score, with 62 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.

Timberline Build Co is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Lake Forest and 11 towns within 25 miles: Laguna Hills, Laguna Woods, Mission Viejo, Foothill Ranch, Aliso Viejo, Portola Hills, Ladera Ranch, Rancho Santa Margarita, Irvine, Laguna Beach and Coto De Caza. 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.

Timberline Build Co has a rating of 5.0 from 27 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 Timberline Build Co on (949) 229-1692. The business is at 22600 Lambert St, Lake Forest, CA 92630. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.