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Rainbow Building ServicesGeneral contractor in West Covina, CA

Rainbow Building Services is a general contractor at 100 Barranca Ave Suite 820, West Covina, CA 91791, rated 5.0 from 1 Google review. Open Monday to Friday and Sunday.

West Covina, CA0 paid placements in any rankingHow we rank

Call (626) 565-4485

Key facts

Key facts about Rainbow Building Services
Address100 Barranca Ave Suite 820, West Covina, CA 91791Get directions
Phone(626) 565-4485
HoursMonday to Friday: 7 AM – 8 PM; Sunday: 7 AM – 8 PM
Google rating5.0 from 1 Google review

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves West Covina and 11 towns within 25 miles: Covina, Citrus, Charter Oak, Glendora, Azusa, San Dimas, Baldwin Park, Valinda, Walnut, South San Jose Hills and West Puente Valley.

Based in West Covina, CAView on map

Opening hours

Opening hours for Rainbow Building Services
DayHours
Monday7 AM – 8 PMevening
Tuesday7 AM – 8 PMevening
Wednesday7 AM – 8 PMevening
Thursday7 AM – 8 PMevening
Friday7 AM – 8 PMevening
SaturdayClosed
Sunday7 AM – 8 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • 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

No ContractorsRanked reviews yet

Google

5.0from 1 Google reviews

Hired Rainbow Building Services? Write a review

Questions about Rainbow Building Services

What are Rainbow Building Services’ hours?

Rainbow Building Services is open Monday to Friday and Sunday. Its listed hours are Monday to Friday, 7 AM – 8 PM; Sunday, 7 AM – 8 PM. It is closed on Saturdays, and on Sundays 7 AM to 8 PM. Hours come from the business listing; holiday hours may differ.

What areas does Rainbow Building Services serve?

Serves West Covina and 11 towns within 25 miles: Covina, Citrus, Charter Oak, Glendora, Azusa, San Dimas, Baldwin Park, Valinda, Walnut, South San Jose Hills and West Puente Valley. 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 Rainbow Building Services?

Rainbow Building Services has a rating of 5.0 from 1 Google review. 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 Rainbow Building Services?

Call Rainbow Building Services on (626) 565-4485. The business is at 100 Barranca Ave Suite 820, West Covina, CA 91791. Ask for a written estimate before any work starts.

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