1. Standard Plumbing
(512) 396-3300
Bio
Standard Plumbing is a family-owned company with 15-plus years of plumbing service experience and licensed plumbers specializing in residential work across San Marcos and the surrounding Hays County market. The team handles drain cleaning, water heater service, sewer line repair, slab leak detection, fixture replacement, gas line work, and emergency response. 15-plus years of stable family ownership translates to direct owner accountability, consistent crews on repeat-customer work, and deep field experience with Hill Country limestone water chemistry and caliche subsoil plumbing failure patterns. Strong rotation pick for both routine residential service and major work in the San Marcos market with mid-tier pricing.
Top Services
- Residential plumbing service
- Water heater service
- Drain cleaning
- Slab leak detection
- Sewer line repair
What Sets Them Apart
- 15-plus years family owned. Stable San Marcos operation under consistent ownership.
- Residential specialty. Focused expertise on home plumbing.
- Licensed plumbers. Documented state credentials throughout.
- Direct owner accountability. Family ownership on every job.
- Hill Country regional knowledge. Tuned for limestone water and caliche subsoil.
2. Connally Plumbing Inc.
(512) 392-7327
Bio
Connally Plumbing Inc. is a family-owned and operated company that has built its business on principles of professionalism and integrity across San Marcos and the surrounding Hays County market. The team handles drain cleaning, water heater service, sewer line repair, slab leak detection, fixture replacement, gas line work, and emergency response. The professionalism and integrity positioning is the recurring review theme, technicians who explain diagnoses before quoting and clean job-site practices. For San Marcos customers who want a true local family plumber with direct owner accountability and a reputation for honest work, Connally is a recurring neighbor recommendation in community channels. Strong rotation pick.
Top Services
- Drain cleaning
- Water heater service
- Sewer line repair
- Slab leak detection
- Gas line work
What Sets Them Apart
- Family owned and operated. Direct owner accountability on every job.
- Professionalism and integrity positioning. Codified business values.
- Clean job-site reputation. Reviews emphasize tidy work.
- Honest diagnostic approach. Reviews call out no-upsell explanations.
- Recurring San Marcos referral. Strong community recommendation.
3. R & R Plumbing Services LLC
(512) 757-3030
Bio
R & R Plumbing Services LLC is a family-owned and operated company located in San Marcos with a reputation for great quality at reasonable cost and described as local, loyal, honest, licensed and insured. The team handles residential plumbing across drain cleaning, water heater service, sewer line repair, leak detection, fixture replacement, and emergency response. The cost-conscious positioning is the recurring review theme, fair pricing that delivers quality work without the franchise overhead built into larger operators' quotes. Strong direct owner accountability and consistent crews on repeat-customer work make R & R a recurring San Marcos neighbor recommendation. Solid value pick.
Top Services
- Drain cleaning
- Water heater service
- Leak detection
- Sewer line repair
- Emergency plumbing
What Sets Them Apart
- Family owned and operated. Direct owner accountability.
- Great quality at reasonable cost. Codified value positioning.
- Local, loyal, honest reputation. Strong customer service values.
- Licensed and insured. Documented state credentials.
- Strong San Marcos referral. Recurring local recommendation.
4. Reliant Plumbing
(512) 686-0738
Bio
Reliant Plumbing is a locally-owned San Marcos plumbing company serving the community for 10 years across the standard residential service mix, drain cleaning, water heater service, sewer line repair, slab leak detection, fixture replacement, gas line work, and emergency response. Customer reviews praise professionalism and quality work, the operational consistency that comes with direct owner accountability and stable crews. For San Marcos customers who want a mid-tier local plumber with strong reviews and a decade of stable operation, Reliant is a recurring rotation pick alongside the broader San Marcos plumbing landscape. Solid choice for routine plumbing service.
Top Services
- Drain cleaning
- Water heater service
- Slab leak detection
- Sewer line repair
- Emergency plumbing
What Sets Them Apart
- 10 years locally owned. Stable San Marcos operation.
- Professionalism reputation. Reviews emphasize quality service.
- Direct owner accountability. Small-shop ownership on every job.
- Service-call focus. Built around everyday plumbing repairs.
- Mid-tier pricing. Fair quotes without franchise overhead.
5. Geronimo and Sons
(512) 392-3030
Bio
Geronimo and Sons serves San Marcos with the residential plumbing service mix and a reputation as the least expensive option that handles repairs same-day and completes them quickly. The team covers drain cleaning, water heater service, sewer line repair, leak detection, fixture replacement, and emergency response. The value-pricing and quick-completion positioning is the recurring review theme, customers who want fair quotes and fast turnaround on routine service work. For San Marcos customers who want a budget-conscious local plumber for the bread-and-butter service-call work without sacrificing quality, Geronimo and Sons is a strong value rotation pick with direct owner accountability.
Top Services
- Same-day repairs
- Drain cleaning
- Water heater service
- Leak detection
- Sewer line repair
What Sets Them Apart
- Same-day repair reputation. Reviews emphasize quick turnaround.
- Value pricing. Reviews cite competitive quotes.
- Quick completion. Fast job turnaround.
- Direct owner accountability. Small-shop ownership on every job.
- Service-call focus. Built around everyday plumbing repairs.
6. Zamarripas Plumbing LLC
(512) 757-7373
Bio
Zamarripas Plumbing LLC has earned strong San Marcos reviews with customers calling out Alen Ivan Zamarripa as extremely professional, punctual, and very efficient. The team handles residential plumbing across drain cleaning, water heater service, sewer line repair, slab leak detection, fixture replacement, and emergency response. The professionalism, punctuality, and efficiency reputation is the recurring review theme, technicians who show up when they say they will and complete jobs without unnecessary upsells. For San Marcos customers who want a true local plumber with the kind of customer-service approach that gets explicit named callouts in reviews, Zamarripas is a strong rotation pick with direct owner accountability.
Top Services
- Drain cleaning
- Water heater service
- Leak detection
- Sewer line repair
- Emergency plumbing
What Sets Them Apart
- Named technician callouts. Reviews specifically praise Alen Ivan Zamarripa.
- Punctuality reputation. Reviews emphasize on-time arrival.
- Efficiency reputation. Reviews call out fast job completion.
- Direct owner accountability. Small-shop ownership accessible.
- Strong San Marcos referral. Recurring community recommendation.
7. Jon Wayne Service Company
(210) 293-6700
Bio
Jon Wayne Service Company is a full-service plumbing operator with 20-plus years of expertise across the Central Texas market including San Marcos coverage, delivering fast repairs and seamless replacements alongside HVAC and electrical work under one warranty roof. The plumbing division handles drain cleaning, water heater service, sewer line repair, slab leak detection, gas line work, and 24/7 emergency response. Multi-trade scale brings advantages on bigger jobs where coordinating across trades matters, plus standardized warranty coverage and factory-trained technicians. For San Marcos homeowners who want a regional operator with multi-trade integration and brand-level dispatch infrastructure, Jon Wayne is a strong rotation pick.
Top Services
- Slab leak detection
- Water heater service
- Drain cleaning
- Sewer line repair
- 24/7 emergency plumbing
What Sets Them Apart
- 20-plus years in Central Texas. Deep regional field experience.
- Plumbing plus HVAC plus electrical. Three trades under one warranty roof.
- 24/7 emergency dispatch. Real overnight coverage backed by fleet scale.
- Factory-trained technicians. Continuous education across trades.
- Multi-trade project coordination. One vendor for renovation and home updates.
8. Radiant Plumbing & Air Conditioning
(512) 263-9988
Bio
Radiant Plumbing & Air Conditioning is one of the metro Austin area's largest plumbing operations with dedicated San Marcos coverage and full plumbing alongside HVAC under one warranty roof. The team handles drain cleaning, sewer line repair, water heater installation, slab leak detection, gas line work, and 24/7 emergency dispatch. Radiant's scale brings advantages on bigger jobs where specialized equipment and crew depth matter, plus standardized warranty coverage and factory-trained technicians. The multi-trade integration suits San Marcos homeowners running renovation projects. Reliable for major work in particular where warranty backing and operational consistency are essential.
Top Services
- Slab leak detection
- Sewer line repair
- Water heater installation
- Multi-trade home services
- 24/7 emergency plumbing
What Sets Them Apart
- Metro Austin's largest plumbers. Scale that holds dispatch during weather events.
- Plumbing plus HVAC. Two trades under one warranty roof.
- 24/7 emergency dispatch. Real overnight coverage backed by fleet scale.
- Factory-trained technicians. Continuous education across trades.
- Multi-trade project coordination. One vendor for renovation and home updates.
9. ABC Home & Commercial Services
(512) 837-9500
Bio
ABC Home & Commercial Services is a Texas-based regional operator with full plumbing, pest, HVAC, and lawn services and dedicated San Marcos coverage. The plumbing division handles residential and commercial accounts across drain cleaning, water heater service, sewer line repair, slab leak detection, and emergency plumbing. ABC's scale brings advantages for San Marcos customers who want one vendor for multiple home services under coordinated warranty backing, particularly for landlord portfolios and student rental property managers. Factory training, uniformed technicians, and standardized service-call processes make ABC a strong pick for property managers who value brand consistency over local-shop personality.
Top Services
- Residential and commercial plumbing
- Water heater service
- Drain cleaning
- Slab leak detection
- Multi-service home maintenance
What Sets Them Apart
- Texas-based regional operator. Coverage and scale beyond local single-trade shops.
- Multi-service vendor. Plumbing, HVAC, pest, and lawn under one warranty roof.
- Property management book. Built for landlord portfolios and student rental accounts.
- Standardized service-call processes. Brand consistency on every job ticket.
- Uniformed factory-trained technicians. Predictable presentation and competence.
10. Mr. Rooter Plumbing of San Marcos
(512) 537-2272
Bio
Mr. Rooter Plumbing of San Marcos operates as a locally-owned franchise of the national drain-and-sewer-focused brand with full residential and commercial plumbing services. The team handles drain cleaning, sewer line repair and replacement, water heater service, slab leak detection, and 24/7 emergency plumbing with hydro jetting and camera inspection on every truck. Franchise model brings standardized flat-rate pricing, factory-trained technicians, and warranty coverage that travels across Mr. Rooter locations. For San Marcos homeowners and rental property owners who want brand-backed service with a local owner accountable on the ground, Mr. Rooter rounds out the rotation, particularly strong on the sewer and drain work common in Hill Country soils.
Top Services
- Drain cleaning and clog removal
- Sewer line repair and replacement
- Hydro jetting and camera inspection
- 24/7 emergency plumbing
- Water heater service
What Sets Them Apart
- Sewer and drain specialty. Hydro jetting and camera inspection on every truck.
- Locally-owned national franchise. Brand backing with on-the-ground accountability.
- Flat-rate upfront pricing. Quote before work, written warranty after.
- Factory-trained technicians. Standardized network-wide training.
- 24/7 emergency dispatch. Real overnight coverage backed by franchise infrastructure.
