Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable AC Installation Across Cibolo
Most AC installations in Cibolo run $3,500-$7,500 for a complete system replacement, and every job starts with a written, fixed price before we touch a single tool. If your home was built during Cibolo’s 2004-2018 construction boom, there’s a good chance your builder-grade system is undersized for our heat and humidity, running itself to death on afternoons that hit 102°F. Call (817) 402-2972 for a free estimate, and we’ll send a technician who knows the difference between a Perry Homes layout and a DR Horton slab off FM 1103.
Our AC Installation team dispatches from our San Antonio office, but we serve Cibolo homes daily. That matters because Cibolo isn’t San Antonio, and it isn’t Schertz either. The same subdivisions, the same attic configurations, the same equipment platforms, over and over. A tech who has replaced one system in a mid-2000s tract home near Green Valley Road has essentially seen them all. That familiarity saves you time and money.
Why Coldharbour Heating & Air Is Cibolo’s Preferred AC Installation Company
We’ve been part of the Kingswell network since 2003, operating as an independently owned business with standards most competitors won’t put in writing. In Cibolo, that means something specific: we know the local housing stock, we know the failure patterns, and we know which streets are hitting their replacement window right now.
Our technicians are background-checked, uniformed, and trained on nine major residential brands, including Rheem, York, and Daikin. When we arrive at a Cibolo home, we don’t guess at tonnage. We run a Manual J load calculation, measure the ductwork for static pressure, and check whether your sealed attic is cooking your equipment at 140°F. Then we hand you a written price. No tool comes out until you see the number.
The Kingswell Way governs every visit: say the price before the work starts, show up in the window promised, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. Our 365-Day Done Right Promise means if a repair isn’t done right within a full year, we return and correct it at no charge. That guarantee is written down before the technician leaves, not offered as a verbal afterthought.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail trees. No “call back in the morning.” When Cibolo’s August humidity has your system running nonstop, you reach a human who can get a technician scheduled.
Heat Pump Installation in Cibolo
Heat Pump Installation in Cibolo has become increasingly common since the February 2021 Winter Storm Uri exposed how many local homes were built with minimal supplemental heat. A heat pump moves heat rather than generating it, which works efficiently in Cibolo’s climate for most of the year, but the install must account for our occasional hard freeze. Most Cibolo heat pump installations fall within our standard $3,500-$7,500 range, with the exact figure depending on whether we’re retrofitting from a straight-cool system or replacing an existing heat pump.
When Heat Pumps Make Sense Here
Cibolo’s humidity and moderate winter lows make heat pumps a practical choice for homes with adequate ductwork. The key is sizing. That same builder-grade undersizing problem applies to heat pumps, and an undersized unit in January will run auxiliary heat strips constantly, driving your electric bill through the roof. We size for both heating and cooling loads.
Post-Uri Retrofit Considerations
Many Cibolo homes built 2006-2014 received heat pumps with undersized auxiliary heat packages. After Uri, we’ve replaced dozens of these systems with properly sized dual-fuel or enhanced heat-pump configurations. The difference is immediate: even heating, lower bills, and equipment that doesn’t strain itself to death.
Ductless Mini Split Installation in Cibolo
Ductless Mini Split Installation in Cibolo solves problems that central ductwork cannot, especially in the city’s newer homes where sealed attics and rigid duct layouts make retrofits expensive. A mini split uses an outdoor condenser connected to one or more indoor wall or ceiling units, each with its own thermostat. No ducts. No attic crawling. Most Cibolo mini split installations run $3,500-$7,500 depending on the number of zones.
Garage Conversions and Bonus Rooms
Cibolo’s 1,800-3,200 square foot homes often include spaces the original builder HVAC never reached properly: converted garages, upstairs bonus rooms, home offices added after closing. We’ve installed Daikin and Bryant mini splits in dozens of these spaces, giving homeowners independent temperature control without tearing open walls.
Whole-Home Zoning Alternative
For some Cibolo homes, especially those with the undersized 3-ton units we see off FM 78, a multi-zone mini split can replace the central system entirely. Each bedroom and living area gets its own handler. No more fighting over the thermostat. No more 80°F back bedrooms while the living room freezes.
Trusted Brands We Service in Cibolo
Our technicians train continuously on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common parts for Rheem, York, and Daikin systems locally, which means faster turnaround when your Cibolo home needs a repair during the July heat. For installations, we don’t push one brand. We recommend based on your home’s ductwork, your electrical panel capacity, and your budget. Then we handle rebate and financing paperwork if you’re upgrading to a high-efficiency unit.
Common AC Installation Problems We See in Cibolo Homes
- Undersized builder-grade tonnage. That 3-ton unit in your 2,600-square-foot home was never adequate for Cibolo’s latent load. It runs continuously, the compressor overheats, and you’re looking at replacement at year 10 instead of year 15.
- Sealed attics cooking the equipment. R-30 insulation in a 140°F attic doesn’t buffer much. The evaporator coil ices up, refrigerant pressures drift, and the system never reaches setpoint no matter how long it runs.
- Missed warranty registration windows. Your builder may have registered your Carrier or Lennox unit, or they may not have. Many Cibolo homeowners don’t know until they call for a compressor failure and find the parts warranty expired because the paperwork was never filed.
- Ductwork sealed with tape that’s now dust. Builder-grade flex duct in Cibolo attics degrades faster than expected. Static pressure climbs, airflow drops, and the new system we install can’t perform unless we seal or replace the ducts.
Pricing for AC Installation in Cibolo, TX
We’re transparent about numbers because The Kingswell Way demands it. Here’s what Cibolo homeowners typically invest:
| Service | Price Range |
|---|---|
| AC Installation (complete system replacement) | $3,500-$7,500 |
| AC Repair | $150-$650 |
| Tune-Up / Maintenance | $80-$200 |
What moves you within that $3,500-$7,500 window? Three things: the equipment efficiency you choose (14 SEER baseline versus 18+ SEER with variable-speed compressor), whether the ductwork needs sealing or replacement, and whether your electrical panel requires upgrading for a larger unit. We don’t guess. We measure, calculate, and give you a written fixed price before any work begins. Estimates are free. Call (817) 402-2972 to schedule.
On a 2,600-square-foot home in a mid-2000s subdivision off FM 78, our tech found a builder-grade 3-ton split running continuously on a 102°F afternoon with a supply-air temperature barely below room temp - classic undersized-for-the-latent-load symptom. We pulled the condenser coil and evaporator coil readings, told the homeowner the equipment was at the end of its service life, and installed a 3.5-ton Carrier unit matched to a fresh load calculation, with the ductwork sealed to reduce static pressure and a new thermostat calibrated for the home’s actual zoning.
Cibolo’s explosive growth between roughly 2004 and 2018 packed thousands of nearly identical production-built tract homes into a compressed construction window, meaning the city’s builder-grade HVAC systems - installed en masse by DR Horton, Lennar, and Perry Homes - are now hitting their 10-to-17-year replacement threshold almost simultaneously. This creates a local replacement-demand surge unlike anything in neighboring San Antonio (with its mixed-vintage stock) or Schertz, and it means HVAC contractors here are working almost exclusively within a single era’s equipment specs, ductwork layouts, and attic configurations.
We Also Serve Cities Near Cibolo
Our crews work daily in Cibolo and the surrounding communities: Schertz, Universal City, Marion, and Converse. Each has its own housing stock and climate quirks, but Cibolo’s uniform tract-home wave is unique in the region. If you’re in one of these neighboring cities and your home was built in a similar era, the same principles apply. We’ll run the load calculation and size the system properly regardless of zip code.
Serving Cibolo, TX - Our Local Coverage Area
We’re based in the Cibolo area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About AC Installation in Cibolo
Replace it. A 2006 builder-grade system in Cibolo is at or past its service life, and if it’s the original 3-ton unit, it was likely undersized from day one. Repairs at this stage are temporary patches on equipment that’s also inefficient by modern standards. Call (817) 402-2972 for a free replacement estimate - we’ll run a proper load calculation and show you what size you actually need.
It needs a load calculation. Matching the old tonnage repeats the builder’s mistake. We’ve found dozens of Cibolo homes where a Manual J calls for 3.5 or 4 tons while the existing unit is 3 tons. The old unit never reached setpoint; a same-size replacement won’t either. We perform the calculation on every install.
Probably nothing by now. Most builder warranties on HVAC equipment were parts-only for 5-10 years and required registration that may or may not have happened. Labor and refrigerant were rarely included. If your compressor fails at year 12, you’re paying out of pocket regardless of what the builder promised. Our 365-Day Done Right Promise covers our work in writing, with no registration games.
Because it’s undersized for the latent load, and Cibolo’s humidity makes that worse. An under-sized compressor runs continuously without ever removing enough moisture or dropping temperature sufficiently. The equipment ages prematurely, your bills climb, and you’re uncomfortable. Proper sizing fixes it permanently.
Yes. In fact, sealed attics are one reason ductless mini splits work well here - no ductwork in the 140°F attic to leak or degrade. Heat pumps also install successfully; the outdoor unit sits on a pad, and the indoor air handler can be placed in a closet or conditioned space rather than the attic. We design around your home’s specific layout.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Cibolo and surrounding communities since 2003.







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