Best plumbers in Maple Valley, WA

The highest-scoring plumber in and near Maple Valley is Greenwood Heating and Home Services (score 90, 4.9 stars from 5,046 Google reviews). 14 companies meet the 5 Star standard within about 16 miles.

Last updated Nov 1, 2026How we rank
  1. 1

    Greenwood Heating and Home Services

    4.9 · 5,046 Google reviewsTukwila, WA108 years in business

    Greenwood Heating and Home Services serves the Greater Seattle Metro Area with heating, air conditioning, electrical, plumbing, and restoration work. The locally owned, family-owned company has served the Seattle area…

    Emergency service
    90SCORE
  2. 2

    Harts Plumbers, Electricians, & HVAC Technicians

    4.8 · 1,444 Google reviewsTukwila, WA
    76SCORE
  3. 3

    I Need A Plumber Now and Sewer Services

    4.9 · 385 Google reviewsKent, WA
    75SCORE
  4. 4

    Benla Water Heater Service

    4.9 · 272 Google reviewsTukwila, WA
    75SCORE
  5. 5

    Washington Water Heaters, Heating & Air Conditioning

    4.9 · 321 Google reviewsRenton, WA
    74SCORE
  6. 6

    Roto-Rooter Plumbing & Water Cleanup

    4.8 · 805 Google reviewsRenton, WA
    73SCORE
  7. 7

    Trusted Plumbing & Heating

    4.8 · 473 Google reviewsRenton, WA
    73SCORE
  8. 8

    Emerald City Energy Windows & Doors

    4.9 · 338 Google reviewsTukwila, WA
    73SCORE
  9. 9
    72SCORE
  10. 10

    Delta Plumbing LLC

    5.0 · 45 Google reviewsSeattle, WA
    68SCORE
  11. 11
    65SCORE
  12. 12

    RoyalPipes Plumber Renton

    5.0 · 25 Google reviewsRenton, WA
    65SCORE
  13. 13

    As You Wish Electric, Plumbing, Heating, Air

    4.9 · 67 Google reviewsRenton, WA
    62SCORE
  14. 14

    Drain Beast Septic & Plumbing

    4.9 · 50 Google reviewsSeattle, WA
    62SCORE

We list only companies that clear our published bar, so this area is still filling in. As more plumbers near Maple Valley qualify, they'll appear here automatically.

Compare the top 10

Top plumbers in Maple Valley by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Greenwood Heating and Home Services904.95,046108Tukwila
2Harts Plumbers, Electricians, & HVAC Technicians764.81,444–Tukwila
3I Need A Plumber Now and Sewer Services754.9385–Kent
4Benla Water Heater Service754.9272–Tukwila
5Washington Water Heaters, Heating & Air Conditioning744.9321–Renton
6Roto-Rooter Plumbing & Water Cleanup734.8805–Renton
7Trusted Plumbing & Heating734.8473–Renton
8Emerald City Energy Windows & Doors734.9338–Tukwila
9Beacon Plumbing, Heating, Electrical & Mechanical Inc724.71,722–Kent
10Delta Plumbing LLC685.045–Seattle

Plumbers in Maple Valley: quick answers

Who is the highest-rated plumber in Maple Valley, WA?

Greenwood Heating and Home Services has the highest 5 Star Score among plumbers in and near Maple Valley: 90 out of 100, with a 4.9 star Google rating from 5,046 reviews.

How many 5 Star plumbers serve Maple Valley?

14 plumbers meet our standard within about 16 miles of Maple Valley: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 14 have 13,247 Google reviews between them, averaging 4.87 stars.

How are these plumbers ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

Plumbers near Maple Valley

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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.