Ductless AC Services Converse
Converse homeowners rely on ductless mini-splits to cool the rooms central air was never designed to reach: converted garages along the older streets near FM 78, enclosed Texas room additions in newer Northeast Crossing and Escondido Creek subdivisions, and detached workshops built after the original ductwork was sized. Single-zone installation starts at $5,000, most repairs run $300 to $2,500, and Honeycomb provides a written quote before any work begins. Call (726) 233-6044.
$5,000
Starting single-zone install price
$300
Starting ductless repair cost
3 in.
Wall penetration required for line set

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Why Do So Many Converse Homes Have Rooms Central Air Can’t Reach?
Converse grew in waves. Along the older corridors near FM 78 and Judson Road, single-story brick homes built in the 1970s and 1980s were designed around a single central return and a modest duct run. As families expanded, the attached garage became a home gym or office, and the duct trunk that served a two-car garage was never engineered to condition finished living space.
Newer construction in Northeast Crossing, Escondido Creek, and the subdivisions off Loop 1604 tells a different version of the same story: builders added a Texas room, a flex room over the garage, or a detached studio after the HVAC contractor had already signed off on duct sizing for the original footprint. In both cases, extending the existing trunk line usually means cutting into finished ceilings or brick veneer, work that costs more than the comfort problem is worth. A ductless mini-split solves it through a single wall penetration instead.
Quick Answer: Is Ductless AC Worth It for One Room?
For a single converted garage, sunroom, or addition, a ductless system is typically less invasive and less expensive than extending ductwork, since it requires only a small wall penetration rather than new trunk lines through existing framing.
1970s–1980s
Typical construction era for garage-conversion candidates near FM 78
16–20 SEER2
Efficiency range Honeycomb recommends for single-zone Converse installs
4–6 hrs
Typical time to complete a single-zone installation
$300–$2,500
Typical ductless repair range depending on the component

System Basics
How Does a Ductless Mini-Split Actually Cool a Room?
A ductless system separates the two jobs a central air conditioner combines into one cabinet. Understanding the parts helps explain why sizing and installation quality matter more than brand name.
The Outdoor Condenser
An inverter-driven compressor sits outside, similar to a central AC condenser, but it modulates its speed continuously instead of cycling fully on and off, which keeps energy use lower during Converse’s long cooling season.
The Indoor Air Handler
A wall-mounted or ceiling-cassette unit blows conditioned air directly into the room. It contains its own evaporator coil, blower, and washable filter, and is controlled independently by a remote or app.
The Refrigerant Line Set
Insulated copper lines carry refrigerant between the outdoor and indoor units through a single 3-inch wall penetration, which is why brick veneer and siding homes can both be fitted without major structural work.
The Condensate Drain
Moisture pulled from the air drains through a small tube routed alongside the line set. A clogged or improperly sloped drain is one of the most common causes of indoor water leaks from a mini-split.
Local Diagnostics
Which Rooms in Converse Homes Struggle Most With Uneven Cooling?
Converted Garages Along Older Converse Streets
Homes built before 1990 near FM 78 and Kitty Hawk Road often have a garage that was framed for storage, not comfort. Once it becomes a den or office, the single central return can’t push enough air that far, and a dedicated mini-split zone solves it without rebalancing the whole house.
Bonus Rooms Over Attached Garages
Second-story flex rooms built above a garage lack the insulation and duct run of the rooms below, and heat rises into them from the garage ceiling, making them some of the hottest rooms in two-story Converse homes.
Texas Room and Sunroom Additions
Enclosed patios in newer subdivisions like Escondido Creek and Northeast Crossing sit on a slab poured after the main structure, with glass or block walls that absorb more afternoon heat than the rest of the home. These rooms frequently run 8 to 12 degrees warmer than the thermostat setting.
Detached Workshops and Studios
A detached building has no connection to the home’s HVAC system at all. A single-zone mini-split with its own small outdoor condenser is usually the only practical way to cool it without running a new duct system and electrical service from the house.
Single-Zone or Multi-Zone:
Which Fits Your Converse Home?
Single-Zone Systems
One outdoor condenser paired with one indoor air handler, sized for a specific room such as a converted garage or Texas room. This is the most common configuration Honeycomb installs in Converse, and pricing starts at $5,000 including the free in-home sizing visit.
Multi-Zone Systems
One outdoor condenser can support two to five indoor air handlers, each controlled independently. This fits homeowners cooling several disconnected spaces at once, such as a garage conversion and an upstairs bonus room, and pricing is quoted after the assessment since equipment sizing varies by room count.
What Determines Ductless AC Installation Cost in Converse?
Room square footage and sun exposure
A west-facing Texas room needs more BTU capacity than a shaded garage conversion of the same size.
Distance from indoor unit to condenser pad location
Longer refrigerant line runs require additional copper and can affect efficiency slightly.
Wall material for the line set penetration
Brick veneer common in 1970s and 1980s Converse homes takes longer to core-drill than newer siding or stucco construction.
Electrical panel capacity
Some older Converse homes need a dedicated circuit or panel work before a condenser can be added, which is confirmed during the free assessment.
Homeowners weighing installation cost against comfort loss in an unusable room can also review current zero-interest financing options, which several Converse customers use to spread the cost of a single-zone system over several months.
What Happens During a Converse Ductless Installation Visit?
1. Free In-Home Sizing Visit
A technician measures the target room, checks insulation and sun exposure, and identifies the shortest practical line-set route through the wall.
2. Electrical and Structural Check
The panel is checked for available capacity, and the wall material (brick veneer, siding, or block) determines the penetration method.
3. Written Quote Before Any Work
Pricing is confirmed in writing, covering equipment, the line set, condensate routing, and any electrical work identified during the check.
4. Mounting and Line Set Installation
The indoor air handler is mounted, the wall penetration is cut, and insulated refrigerant lines and the condensate drain are run to the outdoor condenser location.
5. Vacuum, Charge, and Performance Test
The line set is vacuumed to remove moisture and air before the system is charged with refrigerant, then run through a cooling test to confirm temperature drop and airflow.
6. Walkthrough and Written Report
The homeowner receives a demonstration of the remote or app controls along with a written summary of the work completed and filter maintenance schedule.

Affordable Pricing. Experienced Team.
Repair or Replace? Diagnosing an Underperforming Mini-Split
Ice Forming on the Indoor Coil
Usually caused by restricted airflow from a dirty filter or a low refrigerant charge. Left unaddressed, it can damage the compressor, so this is treated as a same-day priority when reported.
Blinking Error Codes on the Indoor Unit
Most manufacturers use a specific blink pattern to flag a sensor, drainage, or communication fault between the indoor and outdoor units, which a technician can usually diagnose within minutes on site.
Water Dripping From the Indoor Unit
Almost always a clogged or improperly sloped condensate line rather than a refrigerant issue, and it is one of the more common calls Honeycomb receives after several years of service without a drain flush.
System Short Cycling
Frequent on and off cycling points to an oversized unit for the room, a failing capacitor, or a refrigerant leak, and repeated short cycling shortens compressor life if not corrected.
For a system that has stopped cooling entirely during peak summer heat, Honeycomb treats it the same as any emergency AC repair call and prioritizes same-day dispatch when the schedule allows.
Climate Performance
How Do Heat and Humidity in the ConverseArea Affect Ductless Performance?
Converse sits inside the same humid subtropical climate zone as the rest of Bexar County, with summer highs regularly in the mid-to-upper 90s and Gulf moisture keeping indoor humidity a factor even after the temperature drops.
Why Dehumidification Matters as Much as Temperature?
Inverter-driven ductless systems run at lower, steadier speeds than a single-stage central unit, which pulls more moisture out of the air per cooling cycle. That matters in enclosed Texas rooms where humidity, not just heat, drives discomfort.
Why SEER2 Ratings Matter More in Long Cooling Seasons
Because Converse’s cooling season runs from roughly April through October, a higher SEER2-rated system pays back its added cost faster here than in a shorter climate, since the equipment runs more total hours per year.
Homeowners comparing options can review independent efficiency background from the U.S. Department of Energy’s overview of ductless mini-split heat pump technology before deciding on system size and zone count.

Who Does the Work
The Team Behind Converse Ductless Installs and Repairs
Honeycomb Heating & Cooling was founded by Brandon Caputo after years working in flooring and general home remodeling around San Antonio, where he saw homeowners repeatedly overcharged by contractors they couldn’t hold accountable. Omar Castilleja, the company’s license holder, brings 27 years of HVAC experience and holds EPA and TDLR certifications. A full roster of the install and service team is dispatched across Bexar County, including Converse, based on route and job type.
Install Technician · 5 Years
Handles the wall-penetration and line-set portion of single and multi-zone installs, including the finishing work on refrigerant line sets and drain routing.
Install Technician · 5 Years
Works alongside Sergio on multi-zone systems and has installed ductless units across a wide range of home ages and construction types throughout the San Antonio area.
Service & Install Technician · 4 Years
Handles both new ductless installations and repair calls, giving him a full view of how these systems perform over several years in Bexar County’s climate.
Service Technician · 8 Years
An eight-year service technician who diagnoses refrigerant, electrical, and drainage issues on both ducted and ductless systems.
Service Technician · 5 Years
Handles diagnostic and repair calls, walking homeowners through what’s found before recommending a fix.
Bilingual Customer Service · 4 Years
Answers incoming calls and schedules visits for Converse and the rest of San Antonio, in English or Spanish.
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!
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!!
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.
Deals & Specials
FINANCING AVAILABLE VIA GREENSKY
Flexible payment options to fit your budget. Contact us today to see if you qualify for GreenSky financing.
Free Nuve Thermostat with Install
Control your home temperature from anywhere. Can’t be combined with other offers.
Zero Interest with No Monthly Payment
Call for more details. Can’t be combined with other offers.
Converse and Northeast Bexar County Neighborhoods Honeycomb Serves
Honeycomb provides expert ductless AC installations and repairs across all of Converse—from retrofitting older homes with zoned comfort in established neighborhoods along the IH-10 East corridor to installing high-efficiency mini-splits in the newest master-planned developments near FM 78 and the Schertz line.
The Converse, Universal City, and Live Oak triangle is one of our highest-density ductless service dispatch zones in northeast Bexar County, ensuring a specialized technician is always nearby to resolve a system issue or size your new garage conversion or patio addition before the Texas heat sets in.
Don’t see your specific Converse neighborhood listed? We still serve it. Call (726) 233-6044 to confirm same-day availability for your address.
- Converse Heights
- Converse Ranch
- Universal City
- Live Oak
- Northeast SA
- Schertz (West)
- IH-10 East Corridor
- FM 1516 Area
- FM 78 Corridor
- Judson ISD Zone
- Randolph AFB Corridor
- Converse Village

Ductless AC FAQ in Converse
How much does ductless AC installation cost in Converse, TX?
Single-zone ductless installation starts at $5,000, sized to the specific room and its sun exposure. Multi-zone systems are quoted after a free in-home assessment since equipment and line-set length vary by room count.
Can a ductless system cool a converted garage in Converse?
Yes. This is one of the most common installations Honeycomb performs in Converse, since garages converted to living space rarely have adequate ductwork. A single-zone unit is sized to the garage’s square footage and insulation level during the free assessment.
Is ductless AC more energy efficient than a window unit?
Generally yes. Ductless systems use an inverter-driven compressor that modulates output rather than cycling fully on and off, which typically uses less energy than a window unit cooling the same square footage over a full Converse summer.
What size ductless system does a typical Texas room addition need?
Sizing depends on square footage, window area, and sun exposure rather than a fixed number, which is why Honeycomb performs a free in-home measurement before recommending a BTU capacity for enclosed patios and Texas rooms.
What causes a ductless AC unit to leak water indoors?
Most indoor leaks trace back to a clogged or improperly sloped condensate drain line rather than the refrigerant system, and a drain flush during routine service usually resolves it.
How long does a single-zone ductless installation take?
Most single-zone installations in Converse are completed in 4 to 6 hours from mounting the indoor unit to the final performance test, assuming no unexpected electrical panel work is needed.
Do ductless systems require an electrical panel upgrade?
Not always. Many Converse homes have sufficient panel capacity for a single-zone system, but older homes near FM 78 built before modern electrical codes sometimes need a dedicated circuit added, which is checked during the free assessment before any quote is finalized.
How long does a ductless mini-split system typically last?
A well-maintained ductless system generally lasts 15 to 20 years, similar to a central heat pump, though components exposed to Converse’s summer heat, such as the outdoor condenser fan motor, are often the first parts to need attention.
Why do some rooms in Converse homes stay hot even with central air running?
Rooms added after the original ductwork was installed, such as Texas rooms, garage conversions, and bonus rooms over garages, are often fed by a single undersized duct run or none at all, so the central thermostat can read comfortable while that specific room stays warm.
How many indoor units can one outdoor condenser support?
A single outdoor condenser can typically support one indoor unit in a single-zone system, or two to five indoor units in a multi-zone configuration, depending on the total cooling load and the manufacturer’s specifications.
How often should a ductless mini-split filter be cleaned?
The washable filter in the indoor air handler should generally be cleaned every 2 to 4 weeks during peak cooling season, since Converse’s dust and pollen levels can restrict airflow faster than in a fully enclosed ducted system.
Can ductless AC handle Converse’ summer humidity?
Yes. Because inverter-driven ductless systems run at lower, continuous speeds rather than cycling fully off, they typically remove more moisture from the air per hour of operation than a single-stage system, which helps in humid enclosed spaces like sunrooms.
What’s the difference between repairing and replacing an aging mini-split?
For systems under about 10 years old with a single component failure, repair is typically the more cost-effective option, generally running $300 to $2,500. For systems over 10 years old or requiring repeated refrigerant recharges, replacement often provides better long-term value.
How quickly can ductless AC repair be scheduled in Converse?
Honeycomb offers same-day repair service across Converse when the schedule allows, with most non-emergency appointments scheduled within 1 to 2 business days. Call (726) 233-6044 to check same-day availability.
Honeycomb Heating & Cooling (TACLA140435E) is a San Antonio-based, locally owned HVAC company. We are not affiliated with Honeywell or any national brand.


