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JAM3 Builders - Concrete ContractorConcrete contractor in Rohnert Park, CA

JAM3 Builders - Concrete Contractor is a concrete contractor in Rohnert Park, CA, ranked #1 of 83 concrete contractors in Rohnert Park and rated 5.0 from 21 Google reviews. Open 7 days a week.

Rohnert Park, CAUpdated 0 paid placements in any rankingHow we rank

Call (707) 774-2864Website ↗

Key facts

Key facts about JAM3 Builders - Concrete Contractor
Phone(707) 774-2864
Websitejam3builders.com
HoursMonday to Sunday: 6 AM – 5 PM
Google rating5.0 from 21 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Rohnert Park and 10 towns within 25 miles: Sebastopol, Windsor, Healdsburg, Larkfield-Wikiup, Roseland, Santa Rosa, Cotati, Calistoga, Petaluma and Cloverdale.

Based in Rohnert Park, CAView on map

Opening hours

Opening hours for JAM3 Builders - Concrete Contractor
DayHours
Monday6 AM – 5 PM
Tuesday6 AM – 5 PM
Wednesday6 AM – 5 PM
Thursday6 AM – 5 PM
Friday6 AM – 5 PM
Saturday6 AM – 5 PM
Sunday6 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

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

JAM3 Builders - Concrete Contractor compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
JAM3 Builders - Concrete Contractor (this business)—635.0 (21)—YesYes
NXT Gen Concrete#2615.0 (22)—YesNo15.3 mi
San Carlos Concrete Inc.#3594.9 (13)—YesNo16.9 mi

See all 83 ranked concrete contractors in Rohnert Park

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 21 Google reviews

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Questions about JAM3 Builders - Concrete Contractor

How is JAM3 Builders - Concrete Contractor ranked in Rohnert Park?

JAM3 Builders - Concrete Contractor is ranked #1 of 83 concrete contractors in Rohnert Park by CR Score, with 63 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 JAM3 Builders - Concrete Contractor’s hours?

JAM3 Builders - Concrete Contractor is open 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 5 PM. On Saturdays it is open 6 AM to 5 PM, and on Sundays 6 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does JAM3 Builders - Concrete Contractor serve?

Serves Rohnert Park and 10 towns within 25 miles: Sebastopol, Windsor, Healdsburg, Larkfield-Wikiup, Roseland, Santa Rosa, Cotati, Calistoga, Petaluma and Cloverdale. 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 JAM3 Builders - Concrete Contractor?

JAM3 Builders - Concrete Contractor has a rating of 5.0 from 21 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 JAM3 Builders - Concrete Contractor?

Call JAM3 Builders - Concrete Contractor on (707) 774-2864. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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

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