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Guaranteed PlumbingPlumber in Lafayette, CA

Guaranteed Plumbing is a plumber at 1031 Blackwood Ln, Lafayette, CA 94549, rated 4.8 from 42 Google reviews. Open Monday to Friday.

Lafayette, CA0 paid placements in any rankingHow we rank

Call (925) 820-2090Website ↗

Key facts

Key facts about Guaranteed Plumbing
Address1031 Blackwood Ln, Lafayette, CA 94549Get directions
Phone(925) 820-2090
Websiteguaranteedplumbing.com
HoursMonday to Friday: 7:30 AM – 5 PM
Google rating4.8 from 42 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category

Service area

Serves Lafayette and 11 towns within 25 miles: Saranap, Walnut Creek, Contra Costa Centre, Waldon, Orinda, Moraga, Pleasant Hill, Alamo, Concord, Danville and Piedmont.

Based in Lafayette, CAView on map

Opening hours

Opening hours for Guaranteed Plumbing
DayHours
Monday7:30 AM – 5 PM
Tuesday7:30 AM – 5 PM
Wednesday7:30 AM – 5 PM
Thursday7:30 AM – 5 PM
Friday7:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical plumbing prices

Typical plumbing prices
JobLowTypicalHigh
Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range$882$1,348$1,826

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

Reviews

ContractorsRanked reviews

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Google

4.8from 42 Google reviews

Hired Guaranteed Plumbing? Write a review

Questions about Guaranteed Plumbing

What are Guaranteed Plumbing’s hours?

Guaranteed Plumbing is open Monday to Friday. Its listed hours are Monday to Friday, 7:30 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 Guaranteed Plumbing serve?

Serves Lafayette and 11 towns within 25 miles: Saranap, Walnut Creek, Contra Costa Centre, Waldon, Orinda, Moraga, Pleasant Hill, Alamo, Concord, Danville and Piedmont. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

What do Google reviews say about Guaranteed Plumbing?

Guaranteed Plumbing has a rating of 4.8 from 42 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 Guaranteed Plumbing?

Call Guaranteed Plumbing on (925) 820-2090. The business is at 1031 Blackwood Ln, Lafayette, CA 94549. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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