Top 3 Plumbing Contractors in San Marcos

Compare the highest-rated plumbing professionals in San Marcos, Texas. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

S & D Plumbing

4.8
(180 reviews)
Verified

A family-owned and operated business known for its rapid response, especially for emergency services. They have built a strong reputation for honesty, quality workmanship, and handling a wide range of complex residential and commercial plumbing issues. They are often highlighted in customer reviews for their clean, professional technicians.

2003 Dutton Dr, San Marcos, TX 78666

Specialties & Features

Emergency plumbing repairs
Sewer and drain services
Water heater installation and repair

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
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#2

A-1 Service Company

4.7
(250 reviews)
Verified

A well-established provider in Central Texas offering comprehensive plumbing, HVAC, and electrical services. They are known for their professional, uniformed technicians and upfront pricing. Their broad service range makes them a one-stop shop for many homeowners and businesses, and they offer maintenance plans.

200 S CM Allen Pkwy, Suite 203, San Marcos, TX 78666

Specialties & Features

Residential and commercial plumbing
Leak detection and repair
Bathroom and kitchen plumbing

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
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#3

Christianson Air Conditioning & Plumbing

4.6
(150 reviews)
Verified

While headquartered in nearby New Braunfels, Christianson has a significant presence and serves the San Marcos area extensively. They are a larger regional company with the resources for 24/7 emergency service and large-scale projects. They are recognized for their technical expertise and investment in modern equipment.

1827 I-35 Frontage Rd, New Braunfels, TX 78130 (Serves San Marcos)

Specialties & Features

Pipe installation and replacement
Drain cleaning
Emergency plumbing repairs

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in San Marcos

The plumbing market in San Marcos is competitive and service-oriented, characterized by a mix of long-standing local family businesses and larger regional companies that serve the broader Central Texas corridor. The presence of Texas State University and significant residential growth creates consistent demand for both emergency repairs and new construction/remodel plumbing services. **Average Quality:** The quality is generally high, with several providers boasting decades of experience and excellent review profiles. Customers expect and receive professional, licensed, and insured service. **Competition Level:** The market is moderately competitive. While there are numerous providers, the top-rated companies distinguish themselves through superior customer service, rapid response times for emergencies, and strong community ties. This competition benefits consumers through an emphasis on quality and customer satisfaction. **Typical Pricing:** Pricing in San Marcos is generally in line with regional averages for Central Texas. A standard service call fee typically ranges from $75 to $150. Emergency or after-hours services command a premium. Most reputable companies provide transparent, upfront estimates. The combination of older housing stock in some neighborhoods and new construction can lead to a wide range of job complexities and associated costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with San Marcos regulations and climate