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A1 General ContractingGeneral contractor in Claremont, CA

A1 General Contracting is a general contractor at 2230 Brescia Ave, Claremont, CA 91711, ranked #42 of 907 general contractors in Claremont and rated 4.5 from 4 Google reviews. Open Monday to Saturday.

Claremont, CAUpdated 0 paid placements in any rankingHow we rank

Call (909) 626-6232

Key facts

Key facts about A1 General Contracting
Address2230 Brescia Ave, Claremont, CA 91711Get directions
Phone(909) 626-6232
HoursMonday to Saturday: open 24 hours
Google rating4.5 from 4 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Claremont and 11 towns within 25 miles: La Verne, Montclair, Upland, Pomona, San Dimas, Ontario, Rancho Cucamonga, Charter Oak, Chino, Diamond Bar and Glendora.

Based in Claremont, CAView on map

Opening hours

Opening hours for A1 General Contracting
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no
  • Emergency service

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.

Compare nearby general contractors

A1 General Contracting compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
A1 General Contracting (this business)—554.5 (4)—YesNo
TMB Construction and Restoration, Inc.#40555.0 (122)—NoNo13.4 mi
American Trailer Builders#41555.0 (12)———4.5 mi
Sivar Construction#43555.0 (21)—YesNo5.1 mi

See all 907 ranked general contractors in Claremont

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.5from 4 Google reviews

Hired A1 General Contracting? Write a review

Questions about A1 General Contracting

How is A1 General Contracting ranked in Claremont?

A1 General Contracting is ranked #42 of 907 general contractors in Claremont by CR Score, with 55 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.

What are A1 General Contracting’s hours?

A1 General Contracting is open Monday to Saturday. Its listed hours are Monday to Saturday, open 24 hours. On Saturdays it is open Open 24 hours and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does A1 General Contracting serve?

Serves Claremont and 11 towns within 25 miles: La Verne, Montclair, Upland, Pomona, San Dimas, Ontario, Rancho Cucamonga, Charter Oak, Chino, Diamond Bar and Glendora. 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 A1 General Contracting?

A1 General Contracting has a rating of 4.5 from 4 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 A1 General Contracting?

Call A1 General Contracting on (909) 626-6232. The business is at 2230 Brescia Ave, Claremont, CA 91711. Ask for a written estimate before any work starts.

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