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Ontario General ContractorsGeneral contractor in Ontario, CA

Ontario General Contractors is a general contractor at 3633 Inland Empire Blvd suite 460, Ontario, CA 91764, ranked #27 of 863 general contractors in Ontario and rated 4.4 from 7 Google reviews. Open 7 days a week.

Ontario, CAUpdated 0 paid placements in any rankingHow we rank

Call (909) 752-0831Website ↗

Key facts

Key facts about Ontario General Contractors
Address3633 Inland Empire Blvd suite 460, Ontario, CA 91764Get directions
Phone(909) 752-0831
Websiteontariogeneralcontractors.net
HoursMonday to Sunday: 8 AM – 7 PM
Google rating4.4 from 7 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Ontario and 11 towns within 25 miles: Rancho Cucamonga, Upland, Jurupa Valley, Glen Avon, Montclair, Eastvale, Chino, Fontana, Pedley, Claremont and Sunnyslope.

Based in Ontario, CAView on map

Opening hours

Opening hours for Ontario General Contractors
DayHours
Monday8 AM – 7 PMevening
Tuesday8 AM – 7 PMevening
Wednesday8 AM – 7 PMevening
Thursday8 AM – 7 PMevening
Friday8 AM – 7 PMevening
Saturday8 AM – 7 PMevening
Sunday8 AM – 7 PMevening
  • Open evenings (after 6 PM)
  • 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.

Compare nearby general contractors

Ontario General Contractors compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Ontario General Contractors (this business)—554.4 (7)—YesYes
LIZARDI BUILDERS, CORP.#26555.0 (6)—YesYes7.6 mi
TMB Construction and Restoration, Inc.#28555.0 (122)—NoNo8.1 mi

See all 863 ranked general contractors in Ontario

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.4from 7 Google reviews

Hired Ontario General Contractors? Write a review

Questions about Ontario General Contractors

How is Ontario General Contractors ranked in Ontario?

Ontario General Contractors is ranked #27 of 863 general contractors in Ontario 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 Ontario General Contractors’ hours?

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

What areas does Ontario General Contractors serve?

Serves Ontario and 11 towns within 25 miles: Rancho Cucamonga, Upland, Jurupa Valley, Glen Avon, Montclair, Eastvale, Chino, Fontana, Pedley, Claremont and Sunnyslope. 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 Ontario General Contractors?

Ontario General Contractors has a rating of 4.4 from 7 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 Ontario General Contractors?

Call Ontario General Contractors on (909) 752-0831. The business is at 3633 Inland Empire Blvd suite 460, Ontario, CA 91764. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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