Skip to content
ContractorsRanked

Thresher OperationsConcrete contractor in Ontario, CA

Thresher Operations is a concrete contractor at 504 W Locust St, Ontario, CA 91762, ranked #30 of 291 concrete contractors in Ontario and rated 5.0 from 6 Google reviews. Open Monday to Saturday.

Ontario, CAUpdated 0 paid placements in any rankingHow we rank

Call (909) 391-4387Website ↗

Key facts

Key facts about Thresher Operations
Address504 W Locust St, Ontario, CA 91762Get directions
Phone(909) 391-4387
Websitecitylocal101.com
HoursMonday to Friday: 6 AM – 6 PM; Saturday: 6 AM – 1 PM
Google rating5.0 from 6 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Concretemain tradeGoogle main category
  • Masonryadditional Google category
  • Demolitionadditional Google category

Service area

Serves Ontario and 11 towns within 25 miles: Chino, Montclair, Upland, Claremont, Pomona, Rancho Cucamonga, Los Serranos, Chino Hills, La Verne, Eastvale and Jurupa Valley.

Based in Ontario, CAView on map

Opening hours

Opening hours for Thresher Operations
DayHours
Monday6 AM – 6 PM
Tuesday6 AM – 6 PM
Wednesday6 AM – 6 PM
Thursday6 AM – 6 PM
Friday6 AM – 6 PM
Saturday6 AM – 1 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Typical concrete work prices

Typical concrete work prices
JobLowTypicalHigh
Concrete drivewayPer driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range$2,700$6,400$14,500

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby concrete contractors

Thresher Operations compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Thresher Operations (this business)—555.0 (6)—YesNo
SunPro Epoxy Flooring Concrete & Garage Floors Painting, Coating & Polishing#28555.0 (109)—YesYes22.0 mi
Romero Concrete#29554.9 (9)—YesYes10.1 mi
JB Concrete Construction#31555.0 (20)—YesNo11.7 mi

See all 291 ranked concrete contractors in Ontario

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 6 Google reviews

Hired Thresher Operations? Write a review

Questions about Thresher Operations

How is Thresher Operations ranked in Ontario?

Thresher Operations is ranked #30 of 291 concrete 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 Thresher Operations’ hours?

Thresher Operations is open Monday to Saturday. Its listed hours are Monday to Friday, 6 AM – 6 PM; Saturday, 6 AM – 1 PM. On Saturdays it is open 6 AM to 1 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Thresher Operations serve?

Serves Ontario and 11 towns within 25 miles: Chino, Montclair, Upland, Claremont, Pomona, Rancho Cucamonga, Los Serranos, Chino Hills, La Verne, Eastvale and Jurupa Valley. The list is based on the business's location and the usual service radius for concrete work. Confirm your address is covered when you call.

What do Google reviews say about Thresher Operations?

Thresher Operations has a rating of 5.0 from 6 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 Thresher Operations?

Call Thresher Operations on (909) 391-4387. The business is at 504 W Locust St, Ontario, CA 91762. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Thresher Operations? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

Claim this profile