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Ductless Mini-Split AC Services in San Antonio, TX

Comfort Solutions For Hard-To-Cool Spaces

Some rooms in a home never feel quite right. Maybe your upstairs bedroom stays stuffy, your garage workshop turns into an oven in the afternoon, or a new home office is too hot in summer and too chilly in winter. That is where ductless mini-split systems can make a big difference.

Aramendia Plumbing, Heating and Air installs and repairs ductless systems for homeowners in Converse and nearby San Antonio neighborhoods. Our team works with these compact, efficient units every day and understands how to match them to real homes, not just floor plans on paper.

If you are looking at ductless mini-split installation or your current system is not keeping up, we are ready to take a look, explain what we find, and walk you through clear options.

Stay cool all summer without the hassle of ductwork. Our mini-split experts in San Antonio are ready to help. Contact us online or call (210) 405-8172.

Why Choose Ductless For Your Home

Ductless mini-splits give you targeted comfort where central air or window units fall short. Instead of tying into existing ductwork, each indoor unit conditions a specific room or zone. This approach can be helpful for older homes that were never designed for ducts or for new spaces added onto an existing house.

Homeowners in this area often turn to ductless for garage conversions, bonus rooms over the garage, enclosed patios, small apartments, or new primary suites. In these spaces, running new ductwork can be expensive or simply not practical. A mini-split can usually be mounted high on a wall, connected to an outdoor unit through a small opening, and deliver steady comfort without major remodeling.

Energy efficiency is another advantage. Central systems cool the whole home whenever they run. With ductless, you can condition only the rooms you actually use. This zoning ability can help control utility costs during long summer seasons here. Our team reviews square footage, insulation levels, windows, and how you use each space before suggesting equipment size or the number of indoor units.

Mini-Split Repair For Common Problems

If your ductless system is not cooling as it used to, small issues can often be found before they turn into larger repairs. Our technicians work on many brands and models and focus on finding the actual cause of a problem, not just resetting the unit and moving on.

Some homeowners notice weak cooling even with the temperature set low. This can point to clogged filters, dirty indoor coils, blocked outdoor airflow, low refrigerant, or control problems. Others see water around the indoor unit or stains on the wall, which can result from a blocked drain line, a damaged drain pan, or an installation problem. Grinding, buzzing, or clicking sounds, along with musty or sour odors, often signal worn components or the need for a thorough cleaning.

Our goal during any mini-split repair visit is to inspect the full system carefully. This typically includes checking filters, confirming electrical connections, evaluating the refrigerant circuit, and verifying that fans and sensors are working correctly. Once we identify the issue, we explain what we found in plain language and outline repair options before moving forward.

Our Ductless Mini-Split Installation Process

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    Offer!
    Earn up to $1,250 in promotional reward cards when you lease or purchase a new qualifying system

    Earn a $1,000 promotional reward card for a qualifying purchase or $1,250 in promotional reward cards for a new lease with same-day enrollment in automatic payments, subject to eligibility requirements and other terms and conditions.* Promotional reward cards are issued by Perfect Gift, an independent third-party provider, and are subject to the card issuer’s terms and conditions.

    Offer valid 3/16/26–5/26/26 on qualifying, new invoices only. Residential customers only. Promotional reward cards are not gift cards, are not redeemable for cash, and have no cash value except as required by law. Eligibility requirements apply, including that you must spend at least $10,000 on a single invoice date for new equipment services or installations. For purchases, your payment for that transaction must be processed and cleared within 14 days of the invoice date. For equipment leases, the total installed cost listed on your Service Experts Advantage Program Lease Agreement must be at least $10,000. See full details in Terms and Conditions.
  • Limited
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    $0 HVAC diagnostic for Maintenance+ members

    Valid for new and active Maintenance+ members. $0 diagnostic fee applies only when recommended repair is completed and paid at the time of service. Not valid at Service Experts Memphis, Service Experts Tulsa, Strogen’s Service Experts, Fras-Air Service Experts, Pine State Services, RB Travis Plumbing, Stan Gelber & Sons, Inc Heating & Cooling, or United Plumbing locations.

    Promotion valid for service visits occurring 3/16/26 – 4/30/26. Cannot be combined with other offers. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Mar 16, 2026 - Apr 30, 2026
  • Limited
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    Earn up to $1,800 in rebates when you purchase 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 induvial rebate and cannot be combined with individual offers. Rebate offer valid from 3/9/26 to 6/12/26 and must be installed by 6/19/26 and submit claims by 7/19/26. 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 and rebate offers vary by Service Experts location, call your local Center for more details. Mar 9, 2026 - Jun 12, 2026
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    Save $90 on an HVAC Precision Tune-Up. Regularly $189, now only $99

    A well-maintained system operates more efficiently, reducing energy consumption and lowering heating and cooling bills

    Offer not valid on prior purchases and may not be combined with other offers. Excludes oil furnaces; call for pricing. **Potential savings may vary depending on age and condition of equipment, personal lifestyle, system settings, equipment maintenance, and installation of equipment and duct system.
  • NEW HVAC SYSTEM as low as $142/month

    NO money down; Brand new, high-efficiency equipment; installation, regular preventative maintenance, all repairs (parts & labor), and air filters INCLUDED.

    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 Special. Regularly $375, Now Only $99

    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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FAQs We’ve Got Answers to Your AC Services Questions
  • Packaged HVAC units are all-in-one HVAC systems that house an air handler and unit parts in one metal cabinet system. This is used to maximize space in a basement or garage, or on rooftops in multifamily buildings.
  • Yes. Our Experts are just a short drive away to assist with a heat pump repair or replacement during an emergency.
  • Heat pumps have a slightly reduced life span than furnaces do because they’re used all year, but with adequate, many heat pump systems last about 10-15 years.
  • Many customers pay between $250 and $600 for a heat pump repair, but this is based on what the problem is when the HVAC technician arrives to determine the issue.
  • HVAC tune-ups can often be covered in most cases under a labor warranty if your system is still under warranty, but we can check to see if tune-ups are covered. Through the Advantage Program™, key services such as heat pump maintenance are included! It’s one of the most comprehensive HVAC plans around.
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