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Kiefer Construction Inc.General contractor in El Sobrante, CA

Kiefer Construction Inc. is a general contractor at 5740 Olinda Rd, El Sobrante, CA 94803, rated 5.0 from 2 Google reviews. Open Monday to Friday.

El Sobrante, CA0 paid placements in any rankingHow we rank

Call (510) 222-3600Website ↗

Key facts

Key facts about Kiefer Construction Inc.
Address5740 Olinda Rd, El Sobrante, CA 94803Get directions
Phone(510) 222-3600
Websitekieferconstruction.com
HoursMonday to Friday: 8 AM – 6 PM
Google rating5.0 from 2 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves El Sobrante and 11 towns within 25 miles: Kensington, Tara Hills, Pinole, El Cerrito, San Pablo, Hercules, Richmond, Albany, Rodeo, Berkeley and Orinda.

Based in El Sobrante, CAView on map

Opening hours

Opening hours for Kiefer Construction Inc.
DayHours
Monday8 AM – 6 PM
Tuesday8 AM – 6 PM
Wednesday8 AM – 6 PM
Thursday8 AM – 6 PM
Friday8 AM – 6 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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 2 Google reviews

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Questions about Kiefer Construction Inc.

What are Kiefer Construction Inc.’s hours?

Kiefer Construction Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 6 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Kiefer Construction Inc. serve?

Serves El Sobrante and 11 towns within 25 miles: Kensington, Tara Hills, Pinole, El Cerrito, San Pablo, Hercules, Richmond, Albany, Rodeo, Berkeley and Orinda. 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 Kiefer Construction Inc.?

Kiefer Construction Inc. has a rating of 5.0 from 2 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 Kiefer Construction Inc.?

Call Kiefer Construction Inc. on (510) 222-3600. The business is at 5740 Olinda Rd, El Sobrante, CA 94803. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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