Best plumbers in Boulder, CO

The highest-scoring plumber in and near Boulder is TYCO Plumbing (score 84, 5.0 stars from 971 Google reviews). 13 companies meet the 5 Star standard within about 16 miles.

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

    TYCO Plumbing

    5.0 · 971 Google reviewsBroomfield, CO

    TYCO Plumbing's captured home page contains no readable company text. Because the page provides no service descriptions, locations, operating hours, emergency availability, financing details, founding date, licensing…

    84SCORE
  2. 2

    Big Apple Plumbing LLC

    5.0 · 588 Google reviewsBroomfield, CO

    Big Apple Plumbing LLC - Broomfield, CO has an assigned website page, but the supplied crawl returned no readable page text. Because the source contains no content, specific plumbing services, service areas, founding…

    82SCORE
  3. 3

    Precision Plumbing Heating Cooling Electric

    4.8 · 4,515 Google reviewsLouisville, CO
    78SCORE
  4. 4

    Benjamin Franklin Plumbing of Denver

    4.8 · 3,220 Google reviewsWestminster, CO
    78SCORE
  5. 5

    Colorado Best Plumbing

    4.9 · 219 Google reviewsBroomfield, CO
    74SCORE
  6. 6

    Cuevas Brothers Plumbers Company

    4.9 · 191 Google reviewsWestminster, CO
    74SCORE
  7. 7

    Farrell Brothers Water Heaters

    4.9 · 160 Google reviewsWestminster, CO
    72SCORE
  8. 8

    Cooper Heating & Cooling

    4.8 · 4,787 Google reviewsBroomfield, CO
    71SCORE
  9. 9

    A Plus Plumbing & Drains

    5.0 · 118 Google reviewsBroomfield, CO
    68SCORE
  10. 10

    Service Experts Denver

    4.7 · 2,002 Google reviewsWestminster, CO
    65SCORE
  11. 11

    B.C. Plumbing Services

    5.0 · 100 Google reviews
    65SCORE
  12. 12

    Daniel & Donna Plumbing Service, Inc

    4.8 · 294 Google reviewsBroomfield, CO
    64SCORE
  13. 13

    Lewis Brothers Plumber & HVAC

    4.8 · 137 Google reviewsLafayette, CO
    61SCORE

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

Compare the top 10

Top plumbers in Boulder by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1TYCO Plumbing845.0971–Broomfield
2Big Apple Plumbing LLC825.0588–Broomfield
3Precision Plumbing Heating Cooling Electric784.84,515–Louisville
4Benjamin Franklin Plumbing of Denver784.83,220–Westminster
5Colorado Best Plumbing744.9219–Broomfield
6Cuevas Brothers Plumbers Company744.9191–Westminster
7Farrell Brothers Water Heaters724.9160–Westminster
8Cooper Heating & Cooling714.84,787–Broomfield
9A Plus Plumbing & Drains685.0118–Broomfield
10Service Experts Denver654.72,002–Westminster

Plumbers in Boulder: quick answers

Who is the highest-rated plumber in Boulder, CO?

TYCO Plumbing has the highest 5 Star Score among plumbers in and near Boulder: 84 out of 100, with a 5.0 star Google rating from 971 reviews.

How many 5 Star plumbers serve Boulder?

13 plumbers meet our standard within about 16 miles of Boulder: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 13 have 17,302 Google reviews between them, averaging 4.88 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.

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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.