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Grandmaison ConstructionGeneral contractor in Pomona, CA

Grandmaison Construction is a general contractor at 6 Glen Ridge Ln, Pomona, CA 91766, rated 3.7 from 3 Google reviews. Open Monday to Friday and Sunday.

Pomona, CA0 paid placements in any rankingHow we rank

Call (909) 703-2102

Key facts

Key facts about Grandmaison Construction
Address6 Glen Ridge Ln, Pomona, CA 91766Get directions
Phone(909) 703-2102
HoursMonday to Friday: 7 AM – 8 PM; Sunday: 7 AM – 8 PM
Google rating3.7 from 3 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Pomona and 11 towns within 25 miles: Diamond Bar, Chino Hills, Chino, La Verne, Los Serranos, Walnut, Claremont, San Dimas, Montclair, Charter Oak and Ontario.

Based in Pomona, CAView on map

Opening hours

Opening hours for Grandmaison Construction
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

3.7from 3 Google reviews

Hired Grandmaison Construction? Write a review

Questions about Grandmaison Construction

What are Grandmaison Construction’s hours?

Grandmaison Construction 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 Grandmaison Construction serve?

Serves Pomona and 11 towns within 25 miles: Diamond Bar, Chino Hills, Chino, La Verne, Los Serranos, Walnut, Claremont, San Dimas, Montclair, Charter Oak and Ontario. 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 Grandmaison Construction?

Grandmaison Construction has a rating of 3.7 from 3 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 Grandmaison Construction?

Call Grandmaison Construction on (909) 703-2102. The business is at 6 Glen Ridge Ln, Pomona, CA 91766. Ask for a written estimate before any work starts.

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