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Best plumbers in Lake Forest, CA

The highest-scoring plumber in and near Lake Forest is Olson Superior Plumbing (score 83, 4.9 stars from 3,341 Google reviews). 39 companies meet the 5 Star standard within 25 km; the top 30 are ranked below.

Last updated Sep 25, 2026How we rank
  1. 1

    Olson Superior Plumbing

    4.9 · 3,341 Google reviewsLake Forest, CA
    83SCORE
    (949) 868-7642 WebsiteFull profile
  2. 2

    Dial One Sonshine Heating, Air & Plumbing

    4.9 · 3,009 Google reviewsSanta Ana, CA
    83SCORE
    (657) 695-0563 WebsiteFull profile
  3. 3
    82SCORE
    (714) 639-4400 WebsiteFull profile
  4. 4

    Swift Water Heater

    5.0 · 582 Google reviewsMission Viejo, CA
    82SCORE
    (949) 272-8409 WebsiteFull profile
  5. 5

    Drain Town Rooter

    4.9 · 1,698 Google reviewsMission Viejo, CA
    81SCORE
    (949) 989-4728 WebsiteFull profile
  6. 6

    JustinTime Plumbing Heating and Air

    4.9 · 1,549 Google reviewsCosta Mesa, CA
    81SCORE
    (714) 336-5076 WebsiteFull profile
  7. 7

    Moffett Plumbing & Air

    4.9 · 1,428 Google reviewsOrange, CA
    81SCORE
    (714) 541-6407 WebsiteFull profile
  8. 8

    Saddleback Plumbing Heating & Air

    4.8 · 767 Google reviewsLake Forest, CA45 years in business
    Emergency serviceFinancing available
    81SCORE
    (949) 850-7485 WebsiteFull profile
  9. 9

    THE Water Heater Company

    5.0 · 354 Google reviewsSanta Ana, CA
    80SCORE
    (714) 844-5437 WebsiteFull profile
  10. 10

    Orange Coast Plumbing

    4.9 · 1,276 Google reviewsSanta Ana, CA
    79SCORE
    (714) 831-5119 WebsiteFull profile
  11. 11

    Pristine Plumbing Inc

    4.9 · 1,934 Google reviewsIrvine, CA
    78SCORE
    (714) 576-6285 WebsiteFull profile
  12. 12

    Coast Plumbing, Heating & Air, Inc.

    4.9 · 662 Google reviewsFountain Valley, CA
    78SCORE
    (714) 241-1414 WebsiteFull profile
  13. 13

    Water Heaters Only, Inc

    4.9 · 627 Google reviewsOrange, CA
    76SCORE
    (657) 246-3636 WebsiteFull profile
  14. 14

    Roto-Rooter Plumbing & Water Cleanup

    4.9 · 580 Google reviewsOrange, CA
    76SCORE
    (714) 941-7941 WebsiteFull profile
  15. 15

    VIP Sewer and Drain Services, Inc

    4.9 · 554 Google reviewsIrvine, CA
    76SCORE
    (949) 207-3362 WebsiteFull profile
  16. 16

    MAYDAY Heating and Air Conditioning Irvine

    4.9 · 347 Google reviewsIrvine, CA
    76SCORE
    (949) 577-6477 WebsiteFull profile
  17. 17

    Speedy Water Heaters

    5.0 · 239 Google reviewsSanta Ana, CA
    76SCORE
    (949) 745-4450 WebsiteFull profile
  18. 18

    Universal Plumbing, Heating, and Air

    4.9 · 296 Google reviewsTustin, CA
    75SCORE
    (949) 619-3081 WebsiteFull profile
  19. 19

    John Stevenson Plumbing, Heating & Air Conditioning

    4.8 · 800 Google reviewsLake Forest, CA
    74SCORE
    (949) 287-8046 WebsiteFull profile
  20. 20

    Service Lion Plumbing Heating Air Electric

    4.7 · 1,408 Google reviewsOrange, CA
    72SCORE
    (657) 567-7305 WebsiteFull profile
  21. 21

    Positive Plumbing, Heating & AC Repair

    4.9 · 167 Google reviewsIrvine, CA
    72SCORE
    (949) 882-2869 WebsiteFull profile
  22. 22

    At House

    4.9 · 152 Google reviewsIrvine, CA
    72SCORE
    (949) 330-0147 WebsiteFull profile
  23. 23

    Professional Plumbing Inc

    5.0 · 92 Google reviewsFountain Valley, CA
    72SCORE
    (714) 964-3519 WebsiteFull profile
  24. 24

    Most Valuable Plumber

    4.9 · 241 Google reviewsOrange, CA
    71SCORE
    (818) 697-8263 WebsiteFull profile
  25. 25

    Renew Plumbing and Drains

    5.0 · 105 Google reviewsCorona, CA
    70SCORE
    (951) 256-1507 WebsiteFull profile
  26. 26

    All Plumbing Services 714

    5.0 · 50 Google reviews
    70SCORE
    (714) 422-6444 WebsiteFull profile
  27. 27

    Service Hero Plumbing, HVAC, and Electrical

    4.8 · 1,848 Google reviewsOrange, CA
    69SCORE
    (714) 439-9157 WebsiteFull profile
  28. 28

    Fast Water Heater Company

    4.8 · 205 Google reviews
    68SCORE
    (714) 280-1638 WebsiteFull profile
  29. 29

    Modern Culture Plumbing

    5.0 · 43 Google reviews
    68SCORE
    (949) 991-4193 WebsiteFull profile
  30. 30

    Do It Right Plumbers

    4.8 · 121 Google reviewsSanta Ana, CA
    67SCORE
    (657) 229-2993 WebsiteFull profile

Compare the top 10

Top plumbers in Lake Forest by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Olson Superior Plumbing834.93,341–Lake Forest
2Dial One Sonshine Heating, Air & Plumbing834.93,009–Santa Ana
3Biard & Crockett Plumbing, Heating, and Air Conditioning824.92,011–Orange
4Swift Water Heater825.0582–Mission Viejo
5Drain Town Rooter814.91,698–Mission Viejo
6JustinTime Plumbing Heating and Air814.91,549–Costa Mesa
7Moffett Plumbing & Air814.91,428–Orange
8Saddleback Plumbing Heating & Air814.876745Lake Forest
9THE Water Heater Company805.0354–Santa Ana
10Orange Coast Plumbing794.91,276–Santa Ana

Plumbers in Lake Forest: quick answers

Who is the highest-rated plumber in Lake Forest, CA?

Olson Superior Plumbing has the highest 5 Star Score among plumbers in and near Lake Forest: 83 out of 100, with a 4.9 star Google rating from 3,341 reviews.

How many 5 Star plumbers serve Lake Forest?

39 plumbers meet our standard within 25 km of Lake Forest: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 26,486 Google reviews between them, averaging 4.90 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 Lake Forest

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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.