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REF BuildersGeneral contractor in Campbell, CA

REF Builders is a general contractor in Campbell, CA, rated 5.0 from 2 Google reviews. Open 7 days a week.

Campbell, CA0 paid placements in any rankingHow we rank

Call (831) 566-9040Website ↗

Key facts

Key facts about REF Builders
Phone(831) 566-9040
Websitefacebook.com
HoursMonday to Sunday: 8 AM – 5 PM
Google rating5.0 from 2 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Campbell and 12 towns within 25 miles: Tiburon, Chinatown, Sausalito, San Francisco, Mission District, Strawberry, Noe Valley, Tamalpais-Homestead Valley, Tamalpais Valley, Albany, Emeryville and Richmond.

Based in Campbell, CAView on map

Opening hours

Opening hours for REF Builders
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 5 PM
Sunday8 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

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

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Google

5.0from 2 Google reviews

Hired REF Builders? Write a review

Questions about REF Builders

What are REF Builders’ hours?

REF Builders is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 8 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does REF Builders serve?

Serves Campbell and 12 towns within 25 miles: Tiburon, Chinatown, Sausalito, San Francisco, Mission District, Strawberry, Noe Valley, Tamalpais-Homestead Valley, Tamalpais Valley, Albany, Emeryville and Richmond. 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 REF Builders?

REF Builders has a rating of 5.0 from 2 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 REF Builders?

Call REF Builders on (831) 566-9040. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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