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Ductless AC Services San Antonio

Honeycomb Heating and Cooling installs and repairs ductless mini-split systems across all of San Antonio — from King William’s century-old casitas to Stone Oak bonus rooms your central system can’t reach. Single-zone installation from $5,000. Repairs same visit when possible. Free in-home estimate. Licensed TACLA140435E, 5.0★ from 715+ neighbors. Call (210) 972-7930.

Ductless AC San Antonio

We’ll Inspect your system, explain what we see, and let you decide what’s best for your home.

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REPAIR | INSTALLATION | TUNE-UP: We’ll provide the facts, then you pick the fix that fits your budget.

BBB Credited

🏛️ King William & Monte Vista Historic Homes

Century-old homes with plaster walls, balloon-frame construction, and shallow attic cavities make duct installation a structural risk. A mini-split cools each room independently with no demolition preserving original millwork and plaster that simply can’t be replaced.

🔧 Room Additions in Stone Oak & Shavano Park

Newer additions bolted onto existing homes often sit at the end of a duct run never designed to reach them. The central system can’t compensate the addition stays hot. A ductless zone fixes this without retrofitting or resizing the entire duct network.

🏡 Casitas & Detached Structures in Helotes & Alamo Ranch

Detached guest casitas and converted garages sit outside the central system’s reach entirely. A single-zone mini-split provides dedicated cooling sized to the structure’s square footage and sun load without extending or tapping your existing ductwork.

🌡️ Older Ranch Homes in Leon Valley & Lackland City

1960s and 1970s ranch homes on the southwest side were built with undersized duct systems. Adding a ductless zone to the hottest rooms addresses airflow imbalance without a full duct replacement a fraction of that cost, same comfort result.

Whether you need a new system installed or an existing one repaired, here’s what to expect when you schedule with Honeycomb.

The Honeycomb Install
& Repair Team

Sergio Alfaro

Install Technician · 5 Years

Sergio brings 5 years of ductless installation experience to every job, working alongside Angel on multi-zone systems and complex historic home installs. His attention to detail on the finishing work wall penetrations, refrigerant line sets, drain routing is evident from the first visit.

Alamo Ranch · Monte Vista · Stone Oak

Angel Alfaro

Install Technician · 5 Years

Angel is one of Honeycomb’s primary ductless installation technicians, with 5 years working across San Antonio’s most varied home types from King William historic properties to newer Helotes casitas. Outside of work, Angel enjoys singing and performing.

Stone Oak · King William · Helotes

Gil Mompaz

Service & Install Tech · 4 Years

Gil handles both ductless service and installation calls, giving him a full view of how these systems perform over time in San Antonio’s climate. In 4 years with Honeycomb he’s become the go-to tech for difficult repairs and combination service-plus-install visits. Likes fishing and playing soccer.

Leon Valley · Converse · Universal City

What Our Customers Say

I was really stressed about our AC issue today, but they took care of everything from diagnosis to repair in one visit. The technician was incredibly thorough, explained everything clearly, and spent nearly five hours working on our unit to make sure it was properly fixed.
I truly appreciate the professionalism, dedication, and attention to detail. Especially thankful to the technician ( Javier Almarza ) for not rushing the job and for taking the time to get everything right. We’re so grateful for the help, especially in this heat!

Hye-yeon Ko

Honeycomb Heating & Cooling are the only ones who took the time to explain everything to me. The others just come out and look around and try to bill me, not these guys. Technicians Aaron and Manuel were very quick, efficient, professional, and got the job done in time for Thanksgiving! Muchisimas gracias!!

David Perales

Fast, friendly, and extremely knowledgeable. Aaron B. arrived at my home within an hour of my call and quickly had my AC running again. He took the time to clearly explain everything, answered all of my questions, and provided helpful insight into my system. I was so impressed that I signed up for their membership program, which will help extend the life of my unit. Before leaving, Aaron performed a full walkthrough and showed me the recommended repairs, clearly outlining what was urgent and what could wait. Excellent service from start to finish.

Danyelle Salinas

Honeycomb Heating & Cooling

FINANCING AVAILABLE VIA GREENSKY

Flexible payment options to fit your budget. Contact us today to see if you qualify for GreenSky financing.

Honeycomb Heating & Cooling

Free Nuve Thermostat with Install

Control your home temperature from anywhere. Can’t be combined with other offers.

Honeycomb Heating & Cooling

Zero Interest with No Monthly Payment

Call for more details. Can’t be combined with other offers.

San Antonio Neighborhoods We Serve

Ductless AC is especially common in San Antonio’s older neighborhoods and homes with additions areas where running new ductwork isn’t practical. Honeycomb installs and repairs ductless systems across all of San Antonio, TX, from the far north side down to the historic core and everywhere in between.

North San Antonio

East & Northeast

West & Northwest

South San Antonio

  • South SA
  • Southeast SA
  • Terrell Hills
  • Thousand Oaks
  • West SA

Downtown & Inner City

  • King William
  • Southtown
  • Midtown
  • Downtown SA
  • Medical Center

Ductless AC FAQ — San Antonio

How much does ductless AC cost in San Antonio?

Ductless AC installation in San Antonio starts at $5,000 for a single-zone system. Multi-zone systems are quoted based on your specific layout contact us for a free in-home estimate. Repairs range from $300–$2,500 depending on the issue. Transparent quote before any work begins. Call (726) 233-6044 to schedule.

Why do San Antonio historic homes need ductless AC instead of central systems?

Historic homes in King William, Monte Vista, and Alamo Heights were built before central ductwork was standard. Running new ducts through their plaster walls, original woodwork, and tight attic cavities causes permanent structural damage that can cost more than the system itself. Ductless mini-splits deliver zoned cooling through a single 3-inch wall penetration no demolition, no damage to century-old interiors that can’t be replicated.

What types of San Antonio homes benefit most from ductless AC?

San Antonio homes that benefit most: historic properties in King William and Monte Vista where ductwork would damage original structures; room additions and bonus rooms in Stone Oak and Alamo Ranch the central system can’t reach; detached casitas and converted garages throughout Helotes and Alamo Ranch; and older ranch homes in Leon Valley or the southwest side where existing ducts are undersized for today’s heat loads.

Can ductless AC cool a converted garage or casita in San Antonio?

Yes, this is one of the most common use cases Honeycomb handles in San Antonio. Detached casitas and converted garages sit outside the central system’s reach. A single-zone mini-split provides dedicated cooling without tapping into your existing ductwork. We size the system to the square footage and sun exposure of your specific structure at the free in-home estimate.

How quickly can ductless AC service be scheduled in San Antonio?

Honeycomb schedules ductless AC repair and installation across all of San Antonio same day if not fully booked, most appointments within 1–2 business days. Free in-home estimates for installations available within the same timeframe. Call (726) 233-6044 to schedule.

Should I repair or replace my ductless AC system in San Antonio?

For systems under 10 years old with a single repair need, repair is typically the right call ductless repairs run $300–$2,500. For systems over 10 years old in San Antonio’s demanding climate, or those requiring repeated refrigerant recharges, replacement often provides better long-term value. Honeycomb gives you an honest assessment at the free in-home visit no pressure either way.

What should I check before calling for ductless AC repair?

Before scheduling, check that thermostat settings are correct, the circuit breaker hasn’t tripped, and the air filter is clean. If the system still isn’t cooling after those checks, a professional technician can identify the issue quickly. Call (726) 233-6044 same-day service available if not fully booked.

Honeycomb Heating & Cooling (TACLA140435E) is a San Antonio-based, locally owned HVAC company. We are not affiliated with Honeywell or any national brand.

Buzz us today for reliable HVAC solutions!