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Sewer MasterPlumber in Oakland, CA

Sewer Master is a plumber at 820 40th St, Oakland, CA 94608, ranked #37 of 55 septic service companies in Oakland and rated 4.4 from 14 Google reviews. Open Monday to Friday.

Oakland, CAUpdated 0 paid placements in any rankingHow we rank

Call (510) 385-6539Website ↗

Key facts

Key facts about Sewer Master
Address820 40th St, Oakland, CA 94608Get directions
Phone(510) 385-6539
Websitesewermaster-bayarea.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.4 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category
  • Septicbusiness name

Service area

Serves Oakland and 11 towns within 25 miles: Emeryville, Piedmont, Berkeley, Albany, Alameda, Kensington, Orinda, El Cerrito, Moraga, Chinatown and Richmond.

Based in Oakland, CAView on map

Opening hours

Opening hours for Sewer Master
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 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

4.4from 14 Google reviews

Hired Sewer Master? Write a review

Questions about Sewer Master

How is Sewer Master ranked in Oakland?

Sewer Master is ranked #37 of 55 septic service companies in Oakland by CR Score, with 49 out of 100 as of November 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 Sewer Master’s hours?

Sewer Master is open Monday to Friday. Its listed hours are Monday to Friday, 8 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 Sewer Master serve?

Serves Oakland and 11 towns within 25 miles: Emeryville, Piedmont, Berkeley, Albany, Alameda, Kensington, Orinda, El Cerrito, Moraga, Chinatown and Richmond. 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 Sewer Master?

Sewer Master has a rating of 4.4 from 14 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 Sewer Master?

Call Sewer Master on (510) 385-6539. The business is at 820 40th St, Oakland, CA 94608. 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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Compare nearby plumbers

Sewer Master compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Sewer Master (this business)—494.4 (14)—NoNo
Underground Rooter Sewer and Drains#35495.0 (12)—YesNo8.9 mi
Val Betti Plumbing#36494.9 (127)—NoNo7.9 mi
Atlas Plumbing & Rooter#38495.0 (65)—YesNo16.1 mi

See all 55 ranked septic service companies in Oakland