24-Hour Plumber in San Antonio, TX
Roto-Rooter is a fully licensed and insured San Antonio plumbing company, providing 24/7 plumbing services, drain cleaning, and water damage cleanup. More people depend on Roto-Rooter than any other plumbing company in North America.
When you choose Roto-Rooter, you get:
Same day service
24/7 availability
No hidden or extra charge for plumbing or drain service on holidays, nights, and weekends
Free onsite and upfront estimates
Fully licensed, insured, experienced plumbers
State-of-the-art diagnostics and equipment
Senior and military discounts
Special financing options available
Roto-Rooter of San Antonio is on the job when you need us. Contact us at 210-810-3111, or use our online scheduling form.
Comprehensive Plumbing Solutions in San Antonio
San Antonio’s extremely hard water causes mineral accumulations in pipes, reducing water flow and shortening the life of water-based appliances. Soil movements can crack or collapse underground pipes, and many parts of the municipal plumbing infrastructure require extensive upgrades. Roto-Rooter plumbers in San Antonio tailor their services to meet and resolve local plumbing issues.
We offer a wide range of plumbing services, including:
Commercial Plumbing Services
Roto-Rooter understands that a commercial plumbing issue can shut down your business, forcing you to turn away customers and reducing productivity. We provide the following commercial plumbing services to San Antonio businesses, including biotech companies, manufacturing plants, financial offices, and retail outlets:
Roto-Rooter Plumbing Services in San Antonio, TX
Roto-Rooter plumbers in San Antonio, TX, provide full-service plumbing solutions for residential and commercial properties. Services address water quality issues, damaged or aging pipes, plumbing emergencies, drainage problems, water damage events, and water heating systems. Preventive maintenance is also available to reduce the risk of unexpected plumbing failures.
- Pipe Restoration and Excavation: Repair or replacement of damaged underground or interior pipes.
- Emergency Plumbing Services: Rapid response for leaks, backups, burst pipes, and urgent plumbing issues.
- Plumbing and Drains: Cleaning, maintenance, and repair of household and commercial drain systems.
- Water Damage: Cleanup and restoration following plumbing-related flooding or leaks.
- Water Heaters: Installation, repair, and replacement of tank and tankless units.
- Pro Plus Plan: Scheduled inspections and maintenance to help prevent future plumbing problems.
Plumbing Services for San Antonio, TX
San Antonio, TX plumbing systems are commonly affected by hard water, shifting soil, and aging underground pipes. Mineral buildup restricts water flow and accelerates wear on pipes and water-using appliances. Ground movement can damage sewer lines and water pipes beneath concrete slab foundations. Roto-Rooter plumbers provide plumbing services designed to diagnose and repair these location-specific conditions.
We offer a wide range of plumbing services, including:
- Commercial plumbing
- Emergency 24-hour plumber services
- Dishwashers
- Drain cleaning
- Faucets
- Garbage disposals
- Leak detection and repairs
- Pipe repair and replacement services
- Sewer line services
- Showers and bathtubs
- Sinks
- Sump pumps
- Toilets
- Trenchless pipe repair
- Video camera sewer inspection
- Washing machines
- Water damage mitigation
- Water heaters
Commercial Plumbing Services in San Antonio, TX
Commercial plumbing systems support daily operations for businesses that rely on restrooms, water supply, drainage, and wastewater management. Plumbing failures interrupt normal operations, delay service delivery, or prevent facilities from meeting health and safety requirements.
Roto-Rooter provides commercial plumbing services for San Antonio, TX businesses, including manufacturing facilities, medical and laboratory buildings, office complexes, restaurants, and retail locations. Services are structured to address high-usage systems and regulatory requirements common in commercial environments.
Commercial services we offer:
- Flushometer systems: Repair and replacement for high-traffic restrooms
- Backflow prevention: Inspection and repair to meet code and safety standards
- Hydro-jetting: High-pressure cleaning for commercial sewer and drain lines
- Grease trap service: Pumping and cleaning to reduce blockages and odors
- Sewer and water lines: Excavation and repair for underground commercial piping
Emergency 24-Hour Plumber in San Antonio, TX
Emergency plumbing services address sudden failures such as burst pipes, sewer backups, major leaks, and loss of water service. These issues disrupt building use, damage property, or create safety concerns if not addressed promptly. Roto-Rooter provides 24-hour emergency plumbing services in San Antonio, TX, including nights, weekends, and holidays, with same-day response available for urgent situations.
Seven signs of a plumbing emergency:
- Foul smells or sewage backups in bathtubs or toilets
- Sudden loss of water pressure
- Water pooling indoors
- Water heater failures
- Smelly tap water
- Frequent drain clogs
- Unexplained increase in water bills
Drain Cleaning Services in San Antonio, TX
Roto-Rooter plumbers service residential and commercial drain systems throughout San Antonio, TX, to restore proper water flow and prevent backups. Drains include sinks, toilets, floor drains, roof drains, downspouts, storm drains, and main sewer lines. Debris, grease, mineral buildup, and roots are removed using mechanical drain snakes, rooters, and hydro-jetting equipment to optimize system performance and reduce recurring clogs.
Key outcomes:
- Comprehensive clearing for interior and exterior drains
- Elimination of grease, roots, and mineral deposits
- Restored water flow and reduced risk of recurring blockages
- Support for both homes and commercial properties
Service Areas and Local Plumbing Expertise in San Antonio, TX
Roto-Rooter plumbers serve San Antonio and surrounding areas, including Leon Valley, Lackland AFB, Pleasanton, Alamo Heights, Floresville, Devine, Castle Hills, Jourdanton,...

COUPONS
$55 Off Any Drain Cleaning Service
Customer Reviews in San Antonio
Paul was timely and very professional. He is someone who impressed us by his strong sense of responsibility. We want to make him our 'go-to' plumber.
Linda Y.Very professional Technican
Brian M.The technician arrived on time and quickly assessed what was needed to stop the water leak. The repair was made and work was completed in one hour. Another ... plumber had told me that the area the leak was in would need to be excavated which was incorrect. He recommended another plumber which could not be on site for three days which was no help at all since we had no running water. Next time I won't bother with them I will just call Roto-Rooter.
Water Heater Services in San Antonio, TX
Water heaters provide hot water for bathing, cleaning, and appliance use. Over time, sediment buildup, leaks, or worn components can reduce efficiency, cause inconsistent temperatures, or result in water damage. Roto-Rooter plumbers repair, replace, and install all types of water heaters in San Antonio, TX, including conventional, tankless, and solar models. Regular maintenance and prompt repair ensure a reliable hot water supply and extend equipment life.
Common issues addressed:
- Reduced or inconsistent hot water supply
- Leaks or water pooling at the tank base
- Discharged pressure relief valves
- Noisy operation from sediment buildup
- Discolored water due to corrosion or debris
- Frequent cycling indicating system malfunction
Serving the entire San Antonio metro area, Including:
Counties in the San Antonio Metro Area
Proud Member of:
Plumbing Licenses:
Frequently Asked Questions in San Antonio
What services does Roto-Rooter in San Antonio provide?
Roto-Rooter in San Antonio provides plumbing, drain cleaning and water cleanup services 24 hours a day, 365 days a year. From emergency water removal services to leak repairs and toilet installations, we have you covered. Trusted since 1935, Roto-Rooter experts can help with any plumbing or water-related service you may come across such as water heater repair and installation, clogged drains, sewer line inspections, sump pump service, bathroom/kitchen plumbing repair and installation, and so much more.
Does Roto-Rooter in San Antonio have any coupons or offer free estimates?
Yes, Roto-Rooter in San Antonio offers a variety of coupons and free estimates for both plumbing and drain service. Visit the coupons section of our website.
How much does drain cleaning cost?
Roto-Rooter will provide a free estimate at no cost to you after expertly assessing and providing options to resolve your sewer & drain issue. We will offer an honest, upfront price without hidden fees or unnecessary upselling, and we will give you a written no-hassle guarantee.
Sewer Pipe Restoration and Excavation in San Antonio, TX
Sewer lines carry wastewater away from homes and businesses. Shifting soil, aging pipes, tree roots, and mineral buildup in San Antonio can cause blockages, backups, and property damage. Roto-Rooter plumbers provide comprehensive sewer line services, including cleaning, video inspections, repairs, and replacements. Repairs are performed using trenchless or conventional excavation techniques, minimizing disruption while restoring full sewer function.
Key outcomes:
- Removal of roots, sediment, and blockages to prevent backups
- Video camera inspections to accurately identify line issues
- Repair or replacement of damaged pipes with durable materials
- Protection against water damage, foul odors, and property disruption
Yeah, we do both.Call now to schedule
210-810-3111
SPECIAL FINANCING AVAILABLE
We have partnered with Synchrony Bank to offer financing options to make your plumbing repair expenses as convenient and stress-free as possible.




