Best plumbers in San Marcos, TX

The highest-scoring plumber in and near San Marcos is Garrison Plumbing Company (score 71, 4.9 stars from 159 Google reviews). 1 company meets the 5 Star standard within about 16 miles.

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

    Garrison Plumbing Company

    4.9 · 159 Google reviewsBuda, TX
    71SCORE

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

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Plumbers in San Marcos: quick answers

Who is the highest-rated plumber in San Marcos, TX?

Garrison Plumbing Company has the highest 5 Star Score among plumbers in and near San Marcos: 71 out of 100, with a 4.9 star Google rating from 159 reviews.

How many 5 Star plumbers serve San Marcos?

1 plumber meets our standard within about 16 miles of San Marcos: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 1 have 159 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.

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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.