Mini Split Installation in San Antonio, TX
We install and repair ductless mini split systems for homes across San Antonio and its suburbs.
Ductless Mini Split Installation and Repair
What Our Ductless Service Covers:
- Ductless mini split installation
- Mini split repair and troubleshooting
- Proper sizing for the room and the home
- Indoor and outdoor unit placement
- Line set and condensate drain routing
- Manufacturer warranty registration
Request an Estimate
Response within 15 minutes during business hours.
Where Ductless Fits in Local Homes
A large share of local homes went up between 1970 and 1999, and many have been added to since. The ductless AC installation San Antonio homeowners ask about is usually one room: an addition, a garage conversion, or a casita that never got ductwork.
- Additions the central system was never sized for
- Garage conversions and backyard casitas
- Its own thermostat for the room that runs warm
Why Ductless Holds Up at Part Load
The U.S. Department of Energy notes that ductless systems avoid the energy losses tied to the ducts of central forced air equipment. That is the start. The larger gain over a long cooling season is part load: an inverter driven compressor slows down and holds output instead of cycling.
- Refrigerant goes to the room, not air down a duct
- Inverter driven compressors modulate output
- Steady efficiency from April through October
How We Specify and Install
Smart Choice Heating and Cooling sizes every system to the room it serves. Load, insulation, glazing, and how the room gets used all change the answer, and oversized equipment short cycles and leaves humidity behind. Mini split installers should measure first, so we do.
- Sizing based on the room, not a rule of thumb
- NATE certified, background screened technicians
- Licensed and insured, TDLR license TACLB 103516E
When Ductless Is the Right Answer
Room Additions
New square footage the existing system was never sized or ducted to cool.
Garage Conversions
A converted garage holds heat. Ductless cools it without adding new ductwork.
Casitas and Guest Suites
A separate space gets its own system and its own thermostat setting.
Upstairs Bonus Rooms
Rooms under a hot roof get direct cooling instead of borrowed airflow.
Home Offices
One room in use all day does not need the whole house running to stay cool.
Rooms That Never Cool
A bedroom at the end of a long duct run finally holds its setpoint in July.
Our Ductless Installation Process
In Home Assessment
We look at the room, the load, and where the indoor and outdoor units go.
Proper Sizing
We size the system to the space instead of guessing at capacity.
Upfront Pricing
You get the price and the scope before we start. No hidden fees.
Installation Day
We mount the indoor unit, set the outdoor unit, and run the line set.
Startup and Walkthrough
We test operation, register the warranty, and show you the controls.
20+
Years Experience
10k+
Repairs Completed
24/7
Emergency Service
100%
Satisfaction Guarantee
Frequently Asked Questions
Do I need ductwork for a ductless mini split?
No. The ductless mini split San Antonio homeowners add to a bedroom or an addition needs only a small wall penetration for the refrigerant line set, the power wire, and the condensate drain. The indoor unit mounts on the wall and the outdoor unit sits outside.
Can a mini split cool a garage conversion through our summer?
Yes, when it is sized for the space. A converted garage often has thin insulation and a lot of west facing wall, so the load runs higher than the square footage suggests. We measure the room first so the system holds its setpoint from June through September.
Will a ductless system heat the room in winter?
Yes. The ductless heating and cooling San Antonio homes rely on works as a heat pump, so the same equipment reverses and heats in winter. Our winters are short and mild with occasional hard freezes, and we account for that when we specify the system.
How does a ductless system handle our humidity?
Gulf moisture keeps indoor humidity high through most of the cooling season. An inverter driven compressor runs at lower speed for longer stretches, which keeps the coil cold and pulls more moisture from the air than equipment that cycles hard and shuts off.
Can you repair a mini split another company installed?
Yes. We handle mini split repair San Antonio homeowners need on systems we did not put in. We check the indoor unit, the outdoor unit, the condensate drain, and the controls, then tell you what we found and what the repair costs before we begin the work.
Do you offer financing for a ductless installation?
Yes. Financing options are available, and our pricing is upfront with no hidden fees. You see the cost of the equipment and the labor before we schedule anything, and the work is backed by our satisfaction guarantee and registered warranties.
Expert Service for All Major Brands
What Our Neighbors Are Saying
Justin did a great job on servicing our AC unit! Very knowledgeable, friendly and helpful! Definitely recommend this company to anyone who needs AC assistance!
Justin came out and performed an AC tune up. He was very professional and thorough. He took the time to explain everything in depth. He wasn’t pushy about completing the work that needs done, however I will definitely contact this company when we get the necessary maintenance.
ALONZO and Justin from Smart choice AC came out to repair my AC, notified me of the issues that they found. Replaced what was needed to get the AC up and running. Both of these Gentlemen Were professional and Polite. I Want to thank both of them for Doing a great job. Keep up the good work best regards Thomas Gudenau.
Smart Choice came out to service my furnace, they sent out their technician Javier who was very efficient and knowledgeable with his recommendations to improve and maintain my system was running to manufacture specifications. Ty Javier for welcoming me to the Smart Choice Family
Justin was the technician sent out to preform the ac tune up for me he was super respectful and answered all of my questions I found my new ac Company and it’s the Smart Choice
Smart Choice conducted a courtesy AS inspection and provided a very detailed assessment of our system’s current health. Blake was knowledgeable and professional and left some great recommendations for us to explore to optimize our system this summer.
Once again I’m super happy I made a smart choice. Javier came over and worked their special brand of magic, very professional, honest, and cost efficient. This group is always there when you need them. Trust yourself and make a SmartChoice like I did.
I’m impressed with Smart Choice Heating and Cooling . They provided fast, professional service and took the time to make sure everything was working properly before leaving. The pricing was straightforward and affordable, especially for the level of quality provided. I will absolutely recommend them.
Best customer service I’ve ever experienced and the best price. I shopped around different companies, and this one just made the most sense. They were very patient and informative in the phone, and it came to getting the job done, they were quick and very friendly! 10/10 recommended!
Another successful job completed. The company has provided services for my home and rental property. Great service, quick response and affordable.
Justin was great! Very knowledgeable and went the extra mile to help me clean my outside unit properly!
Excellent service from our techs from Smart Choice A/C under a special CPS program. Very professional and hard working, and they kept us informed on the results.
Ready to Experience the Smart Choice Difference?
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