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GMH BuildersGeneral contractor in Sonoma, CA

GMH Builders is a general contractor at 19150 Sonoma Hwy, Sonoma, CA 95476, rated 4.2 from 5 Google reviews. Open Monday to Friday.

Sonoma, CA0 paid placements in any rankingHow we rank

Call (707) 757-5050Website ↗

Key facts

Key facts about GMH Builders
Address19150 Sonoma Hwy, Sonoma, CA 95476Get directions
Phone(707) 757-5050
Websitegmhbuild.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.2 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Sonoma and 11 towns within 25 miles: Boyes Hot Springs, Petaluma, Napa, Rohnert Park, Cotati, Saint Helena, Novato, American Canyon, Roseland, Santa Rosa and Vallejo.

Based in Sonoma, CAView on map

Opening hours

Opening hours for GMH Builders
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.04 Pacific factor (2025 Cost vs. Value Report)$15,240$28,190$43,470
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.06 Pacific factor (2025 Cost vs. Value Report)$7,050$12,880$18,720

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.2from 5 Google reviews

Hired GMH Builders? Write a review

Questions about GMH Builders

What are GMH Builders’ hours?

GMH Builders is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does GMH Builders serve?

Serves Sonoma and 11 towns within 25 miles: Boyes Hot Springs, Petaluma, Napa, Rohnert Park, Cotati, Saint Helena, Novato, American Canyon, Roseland, Santa Rosa and Vallejo. 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.

What do Google reviews say about GMH Builders?

GMH Builders has a rating of 4.2 from 5 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.

How do I contact GMH Builders?

Call GMH Builders on (707) 757-5050. The business is at 19150 Sonoma Hwy, Sonoma, CA 95476. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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