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Drain & Sewer Line Services in San Antonio

Professional Drain Cleaning, Sewer Repair & Replacement for Bexar County Homeowners

Aramendia Plumbing, Heating and Air has served San Antonio homeowners since 1989. Our ACE-certified plumbers handle every stage of drain and sewer line work, from clearing a stubborn kitchen clog to replacing a collapsed sewer lateral, backed by the Service Experts Guarantee and advanced diagnostic equipment. We offer service 24 hours a day, 7 days a week.

Many San Antonio drain and sewer problems trace to conditions specific to this area: hard water mineral scale from the Edwards Aquifer narrowing pipe walls and live oak and pecan root systems finding their way into aging clay sewer lines. Knowing the cause matters as much as clearing the symptom.

Ready to schedule drain or sewer service? Call (210) 405-8172 to reach our team any time, day or night.

Drain & Sewer Services We Provide

Our plumbers cover three core service categories, each addressing a different stage of drain and sewer system failure.

Professional Drain Cleaning

We clear clogs from kitchen, bathroom, laundry, floor, and main sewer line drains using high-pressure water jetting and advanced snake techniques. High-pressure water jetting scours the full interior pipe wall, removing grease buildup, mineral scale, and root material. Advanced snake techniques break through localized blockages caused by hair, foreign objects, or moderate grease. Rooter work and sewer cleanout service fall within this scope.

Sewer Line Repair & Replacement

When a sewer line is cracked, offset, or invaded by roots, our plumbers assess whether trenchless pipe lining or traditional excavation is the right path. Trenchless pipe lining repairs the line from within the existing pipe, preserving landscaping and hardscape. Traditional excavation is used when the pipe is collapsed or can’t be rehabilitated in place.

Complete System Replacement

When existing infrastructure can’t be repaired, we install new sewer lines using durable, modern materials with manufacturer warranty protection. This applies to properties where aging clay or cast iron lines have reached end of service life.

Why San Antonio Homeowners Choose Aramendia Plumbing, Heating and Air

Drain and sewer calls are handled by ACE-certified, licensed, and insured plumbers. The Service Experts Guarantee backs our work: if a service issue isn’t resolved within 30 days and you’ve followed technician recommendations, we’ll return at no additional cost. Newly installed equipment carries a 1-year installation guarantee.

Our 4.7-star Google average reflects more than 35 years of consistent service in San Antonio. As part of the national Service Experts network, our team draws on national training and resources while staying locally managed. Active duty, retired, and veteran military personnel receive a 10% discount on any product or service.

We’re also a multi-trade home service provider. If a drain backup reveals a related issue or you need HVAC service the same week, one team handles both. No coordinating separate contractors.

Why San Antonio Drain & Sewer Problems Keep Coming Back

The Edwards Aquifer delivers notably hard water to San Antonio homes. Over time, carbonate mineral deposits coat the interior of drain lines and fixture traps, narrowing flow paths and giving grease and debris a rougher surface to cling to. Standard clearing restores flow; it doesn’t remove the scale.

Bexar County’s clay-heavy soils shift seasonally, stressing buried sewer pipe joints and opening gaps where roots can enter. Mature live oaks and pecans, common across San Antonio neighborhoods, exploit those gaps. Older inner-loop properties are more likely to have original clay sewer laterals and accumulate these problems faster than newer PVC installations. San Antonio’s slab-on-grade construction also means drain access often requires tunneling beneath the foundation, which makes early diagnosis worth the call.

Schedule Drain or Sewer Service in San Antonio

Whether you’re dealing with a slow drain, a recurring blockage, or a sewer backup, our team is available around the clock. Call to schedule at a time that works for you, ask about current service offers, or get answers to questions about your plumbing system.

Call (210) 405-8172 any time to reach Aramendia Plumbing, Heating and Air. We’re here 24 hours a day, 7 days a week.
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  • Limited
    Time
    Offer!
    $0 Diagnostic Fee

    Waived fee for all HVAC, Plumbing, Electrical and Water service calls.

    Promotion valid for service visits occurring 8/20/26 - 9/30/26. Cannot be combined with other offers outside of membership discounts. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Aug 20, 2026 - Sep 30, 2026
  • $49 HVAC Precision Tune-Up

    Save $140 on your comprehensive HVAC tune-up

    Offer not valid on prior purchases and may not be combined with other offers except member discounts. Excludes oil furnaces or boiler tune-up; call for pricing. $140 off our standard $189 rate. Valid from 9/19/26 through 10/31/26. Sep 19, 2026 - Oct 31, 2026
  • No Payments Until 2027

    With any new HVAC, Indoor Air Quality, Water Heater or Water Treatment Service Experts Advantage Program lease agreement, we will make your payments for the first 6 months.

    Valid on new Advantage Program lease agreements from 7/1/26 to 9/30/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease costs and payment schedule. Jul 1, 2026 - Sep 30, 2026
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    Offer not valid on prior purchases and may not be combined with other offers. Advantage pricing applies to specific equipment. Call for details. Some exclusions apply. See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information.
  • $99 Drain Cleaning

    Regularly $235. Reduce buildup on your pipes, Help avoid major plumbing repairs, Maintain a clean home.

    Offer not valid on prior purchases and may not be combined with other offers. Valid for one drain only. Accessible ground level clean. Call for more details.
  • 10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel

    It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our Service Experts Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
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  • Members exclusive: 15% off services and repairs

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    See your signed Maintenance+ Membership agreement for full terms and conditions.
  • Earn up to $1,800 in rebates when you purchase or lease a qualifying Lennox system

    System rebate requires the purchase of a Lennox indoor unit, an outdoor unit and a qualifying thermostat. System add-ons do not qualify for an individual rebate and cannot be combined with individual offers. Rebate offer valid from 9/19/26 until 12/4/26 and must be installed by 12/11/26 and submit claims by 1/10/27. Rebate is paid in the form of a Lennox prepaid Mastercard.

    All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment varies by Service Experts location, call your local Center for more details. Sep 19, 2026 - Dec 4, 2026
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    Lease a qualifying generator through the Service Experts Advantage Program® and receive 10% off installation costs.

    Valid on new Advantage Program Generator lease agreements from 8/19/26 to 12/31/26. System must be installed by 1/8/27. Aug 19, 2026 - Dec 31, 2026
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FAQs We’ve Got Answers to Your Plumbing Services Questions
  • Yes! If you have an emergency plumbing problem, we can respond promptly and make any repairs needed.

  • It may be difficult to prevent leaks entirely, but you do have options for minimizing risk. Seals and valves are a common source of leaks, so keeping up with maintenance can minimize the risk. Letting professional plumbers handle projects like repair and repiping will also ensure the entire system is as tightly sealed as possible.

  • The total cost will depend on where the leak is in your home as well as the extent of the damage. A minor, dripping leak is more easily resolved than severe damage to the water main.

  • With all the locations where water is used in your home, there are a lot of areas you could uncover a leak.

    Leaks can be triggered by a variety of plumbing issues. They are usually spotted:

    • On water supply lines and connections underneath a sink
    • In washing machines, especially old units
    • In hot- and cold-water hoses linked to your washing machine

    If you notice the signs of a leak, we can help. We back all of our work with a Service Experts Guarantee for a year.*

  • If you believe you have a leak but can’t see the signs, check your water meter:

    • Make sure no water is being used inside or outside your home.
    • Check the leak indicator on your water meter. The indicator is commonly a triangular dial or miniature silver wheel. If the dial is spinning, you probably have a leak.

    We can find the origin of the leak and get it repaired before you spend more money or potentially damage your home.

Why Call Anyone Else? We're the Experts in Home Services

Our San Antonio team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.