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Sinclair ConstructionGeneral contractor in Clayton, CA

Sinclair Construction is a general contractor at 1026 Oak St, Clayton, CA 94517. Open Monday to Friday.

Clayton, CA0 paid placements in any rankingHow we rank

Call (925) 672-4401

Key facts

Key facts about Sinclair Construction
Address1026 Oak St, Clayton, CA 94517Get directions
Phone(925) 672-4401
HoursMonday to Friday: 9 AM – 5 PM

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

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

Based in Clayton, CAView on map

Opening hours

Opening hours for Sinclair Construction
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • 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 Sinclair Construction

What are Sinclair Construction’s hours?

Sinclair Construction is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Sinclair Construction serve?

Serves Clayton and 11 towns within 25 miles: Concord, Bay Point, Waldon, Pittsburg, Contra Costa Centre, Pleasant Hill, Walnut Creek, Alamo, Antioch, Blackhawk and Saranap. 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 Sinclair Construction?

Call Sinclair Construction on (925) 672-4401. The business is at 1026 Oak St, Clayton, CA 94517. Ask for a written estimate before any work starts.

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