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Unimax ConstructionGeneral contractor in Concord, CA

Unimax Construction is a general contractor at 1010 Oak Grove Rd Unit B, Concord, CA 94518. Open Monday to Saturday.

Concord, CA0 paid placements in any rankingHow we rank

Call (408) 669-6420Website ↗

Key facts

Key facts about Unimax Construction
Address1010 Oak Grove Rd Unit B, Concord, CA 94518Get directions
Phone(408) 669-6420
Websiteunimaxconstruction.com
HoursMonday to Saturday: 8 AM – 5 PM

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category
  • Concreteadditional Google category
  • Foundation Repairadditional Google category
  • Home Builderadditional Google category

Service area

Serves Concord and 11 towns within 25 miles: Pleasant Hill, Waldon, Contra Costa Centre, Walnut Creek, Saranap, Clayton, Lafayette, Bay Point, Alamo, Martinez and Danville.

Based in Concord, CAView on map

Opening hours

Opening hours for Unimax Construction
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 5 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

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.

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Questions about Unimax Construction

What are Unimax Construction’s hours?

Unimax Construction is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Unimax Construction serve?

Serves Concord and 11 towns within 25 miles: Pleasant Hill, Waldon, Contra Costa Centre, Walnut Creek, Saranap, Clayton, Lafayette, Bay Point, Alamo, Martinez and Danville. 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.

How do I contact Unimax Construction?

Call Unimax Construction on (408) 669-6420. The business is at 1010 Oak Grove Rd Unit B, Concord, CA 94518. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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