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Main Line Plumbing and SewerPlumber in Maple Valley, WA

Main Line Plumbing and Sewer is a plumber at 22610 SE 240th St #11, Maple Valley, WA 98038, ranked #34 of 148 septic service companies in Maple Valley and rated 5.0 from 8 Google reviews. Open 24 hours a day, 7 days a week.

Maple Valley, WAUpdated 0 paid placements in any rankingHow we rank

Call (425) 358-6137

Key facts

Key facts about Main Line Plumbing and Sewer
Address22610 SE 240th St #11, Maple Valley, WA 98038Get directions
Phone(425) 358-6137
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 8 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category
  • Septicbusiness name

Service area

Serves Maple Valley and 11 towns within 25 miles: Hobart, Covington, Lake Morton-Berrydale, East Hill-Meridian, Fairwood, East Renton Highlands, Lea Hill, Kent, Issaquah, Auburn and Renton.

Based in Maple Valley, WAView on map

Opening hours

Opening hours for Main Line Plumbing and Sewer
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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

No ContractorsRanked reviews yet

Google

5.0from 8 Google reviews

Hired Main Line Plumbing and Sewer? Write a review

Questions about Main Line Plumbing and Sewer

How is Main Line Plumbing and Sewer ranked in Maple Valley?

Main Line Plumbing and Sewer is ranked #34 of 148 septic service companies in Maple Valley by CR Score, with 55 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 Main Line Plumbing and Sewer’s hours?

Main Line Plumbing and Sewer is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Main Line Plumbing and Sewer serve?

Serves Maple Valley and 11 towns within 25 miles: Hobart, Covington, Lake Morton-Berrydale, East Hill-Meridian, Fairwood, East Renton Highlands, Lea Hill, Kent, Issaquah, Auburn and Renton. 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 Main Line Plumbing and Sewer?

Main Line Plumbing and Sewer has a rating of 5.0 from 8 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 Main Line Plumbing and Sewer?

Call Main Line Plumbing and Sewer on (425) 358-6137. The business is at 22610 SE 240th St #11, Maple Valley, WA 98038. Ask for a written estimate before any work starts.

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Compare nearby plumbers

Main Line Plumbing and Sewer compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Main Line Plumbing and Sewer (this business)—555.0 (8)—YesYes
JSM Dirt and Sanitation#32555.0 (45)—YesYes19.9 mi
North Hill Sewer and Drain#33554.9 (76)—YesYes13.6 mi
Inspection Boss#35555.0 (33)—YesYes18.0 mi

See all 148 ranked septic service companies in Maple Valley