Verified · San Marcos
Trusted Plumbers in San Marcos, TX
Trust matters when you're inviting a pro into your home or business. These plumbers in San Marcos have earned it through hundreds of verified reviews.
As of May 2026, RatingsNearMe ranks 14 plumbers in San Marcos, TX by verified customer ratings and review volume. The highest-rated is Cowboy Plumbing Services with a 4.9-star rating from 895 verified reviews. Also in the top tier: M.E. Plumbing, LLC and Roto-Rooter Plumbing & Water Cleanup. The average rating across all listed plumbers in San Marcos is 4.7 stars from 262 reviews per business on average.
Plumbing repairs in San Marcos average $150–$500 for common fixes. Emergency calls and major work (sewer line, water heater) run $500–$3,000+.
Rankings updated May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
14
Businesses listed
4.7★
Avg rating
262
Avg reviews
May 17, 2026
Last updated
Top Rated Plumbers
Cowboy Plumbing Services
1269 Summerwood Dr #401, New Braunfels, TX 78130, USA
Roto-Rooter Plumbing & Water Cleanup
2004 Medical Pkwy #2004B, San Marcos, TX 78666, USA
Plumbers Rankings in San Marcos, TX
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Cowboy Plumbing Services1269 Summerwood Dr #401, New Braunfels, TX 78130, USA | 4.9★ | 895 |
| #2 | M.E. Plumbing, LLC925 S Austin St, Seguin, TX 78155, USA | 4.9★ | 654 |
| #3 | Roto-Rooter Plumbing & Water Cleanup2004 Medical Pkwy #2004B, San Marcos, TX 78666, USA | 4.8★ | 424 |
| #4 | Pure Plumbing Company541 N Twin Oaks Valley Rd B, San Marcos, CA 92069, USA | 4.9★ | 460 |
| #5 | Copperfield Plumbing Services1101 Thorpe Ln Suite 105-118, San Marcos, TX 78666, USA | 4.9★ | 40 |
| #6 | Come And Plumb It102 Wonder World Dr #304-141, San Marcos, TX 78666, USA | 4.9★ | 278 |
| #7 | Apache Plumbing215 W San Antonio St, San Marcos, TX 78666, USA | 4.5★ | 44 |
| #8 | San Marcos Plumbing324 Riverwalk Dr, San Marcos, TX 78666, USA | 3.2★ | 44 |
| #9 | Kelly Williams Plumbing, LLC16093 TX-123, San Marcos, TX 78666, USA | 4.7★ | 45 |
| #10 | G.A. Powers Co. LLC2640 FM1979, San Marcos, TX 78666, USA | 4.8★ | 36 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All Plumbers in San Marcos
Copperfield Plumbing Services
1101 Thorpe Ln Suite 105-118, San Marcos, TX 78666, USA
Come And Plumb It
102 Wonder World Dr #304-141, San Marcos, TX 78666, USA
Apache Plumbing
215 W San Antonio St, San Marcos, TX 78666, USA
San Marcos Plumbing
324 Riverwalk Dr, San Marcos, TX 78666, USA
Texas Plumbing Supply
1420 Susurro Pkwy, San Marcos, TX 78666, USA
New Braunfels Plumbing & Drain
6701 FM1101 Suite 104, New Braunfels, TX 78130, USA
Mr. Rooter Plumbing of San Marcos
1409 N Bishop St Ste C-6, San Marcos, TX 78666, USA
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Frequently Asked Questions — Plumbers in San Marcos
How do I find the best plumbers in San Marcos?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked plumbers in San Marcos on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are plumbers in San Marcos licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, TX requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do plumbers charge in San Marcos, TX?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a plumbers in San Marcos?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the plumbers on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every plumbers on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: May 17, 2026.
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