Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal 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.
Get your free estimateHVAC Company in Kirby, TX
Kirby, TX HVAC work centers on one reality: most homes here are 1950s-to-1970s ranch houses with original undersized ductwork and minimal insulation, pushing systems to run harder through long, humid summers. That’s the job we do most often – diagnosing why a coil froze, why one room stays ten degrees hotter, why a system cycles every eight minutes. Brandt HVAC sends background-checked, uniformed technicians you know by name and photo before we arrive. Call (361) 470-8872 for a written price before any work starts.
Why Kirby Homes Are Different
Kirby’s housing stock was built fast, for a boom. Most homes are modest single-story ranches on slab foundations, put up when 4-inch ducts and thin attic insulation were considered fine for a window-unit world. They’re not fine now. South Texas summers run from May into October, with high humidity that loads the air with moisture before an AC ever moves it. The result is a pattern we see routinely on Kirby’s east side: original 4-inch ducts baking in 140-degree attics, starved airflow, and evaporator coils that freeze solid on the hottest afternoons. Newer subdivisions to the west don’t show this as often, because the ductwork is larger and the insulation is actual insulation. In the older ranch sections, the fix is rarely just “add refrigerant.” It’s finding the airflow bottleneck, correcting duct sizing where it’s accessible, and sizing the system to the home as it actually is, not as the original builder guessed it would be. Kirby’s mild winters mean furnaces sit idle for most of the year, then get asked to work during a sudden hard freeze. Heat pumps and older gas furnaces both feel that stress.
Styles & brands we work with
Our Main Kirby Services
Most Kirby calls start with one of three problems: an AC that can’t keep up, a furnace that won’t light during a cold snap, or a system that’s been limping along without proper maintenance.
AC Repair in Kirby
Kirby AC repair calls peak in July and August, and they usually start the same way: a hot house, a running system, and a frozen indoor coil. In older ranch homes, the root cause is frequently the original 4-inch ductwork starving the unit of airflow. That’s a different repair than a bad capacitor or low refrigerant, and it’s one we identify fast because we see it constantly in Kirby’s older sections. We cover every major residential brand, write a price before touching anything, and guarantee the repair for 365 days through the Done Right Promise. AC Repair in Kirby has full details on same-day and emergency response.
Furnace Repair in Kirby
Furnace repair in Kirby is seasonal, not year-round, which means most systems get their first real test during a hard freeze after months of disuse. Igniters, flame sensors, and gas valves are the common failures. When a furnace sits unused for nine months and then gets asked to run all night, small problems make themselves known. We name the exact part, state the price range in writing before work begins, and carry common components for Carrier, Trane, Goodman, and other major brands so the first visit is often the last one. Furnace Repair in Kirby covers the full repair process and guarantee terms.
AC Maintenance in Kirby
Routine maintenance on a Kirby AC is less about luxury and more about surviving August. A tune-up catches the coil that’s starting to freeze, the capacitor that’s reading weak, and the drain line that’s about to back up into the closet. In older ranch homes, we check airflow across the duct system and flag restriction that shortens compressor life. Our technicians are paid on the quality of the inspection, not on upsells, and every maintenance visit comes with a written report of what was actually found. AC Maintenance in Kirby explains the seasonal schedule that fits Kirby’s climate.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Kirby
We work on Rheem, Daikin, and Bryant systems in Kirby, along with every other major residential brand. Common replacement parts for these units are stocked on our trucks, which keeps most repairs to a single visit. For our full brand coverage, see our brands.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Kirby, TX
| Service | Typical range in Kirby |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
What pushes Kirby prices toward the higher end is usually the age of the home. Undersized 4-inch ducts, hard-to-access attic air handlers in slab-on-grade ranch layouts, and systems that have been worked hard for decades all add labor time. Every job starts with a written price that we agree on before work begins – no exceptions, no after-the-fact surprises. Call (361) 470-8872 and we’ll quote your exact job.
Neighborhoods We Serve in Kirby
We cover the full Kirby footprint, from the older east-side ranch blocks to the newer subdivisions west toward the county line. Response time for most Kirby calls is same-day when the call comes in before mid-afternoon, and emergency calls are handled 24 hours a day by a live person – not an answering service, not a callback queue.
- Kirby city center and the original ranch-home grid
- East-side post-war ranch blocks
- Newer subdivisions to the west
- Areas bordering San Antonio’s east side
- Homes near the Kirby city limits
Service Area – Cities Near Kirby
Beyond Kirby, we serve homeowners across the northeast San Antonio metro and surrounding communities. If you’re in San Antonio, TX, Schertz, TX, Cibolo, TX, or Boerne, TX, you’ll get the same written-upfront pricing and background-checked technicians we send to Kirby.
Serving Kirby, TX - Our Local Coverage Area
We’re based in the Kirby 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 HVAC Company in Kirby
Most Kirby service calls are same-day when the request comes in before mid-afternoon. Emergency calls run 24/7, answered by a live person at (361) 470-8872, and we dispatch a tech to Kirby as soon as one is available.
Some HVAC jobs in Kirby require a permit, depending on the scope of work, particularly for full system replacements. We handle permit paperwork as part of the job and tell you upfront whether your repair or install needs one before any work begins.
Frozen evaporator coils caused by original 4-inch ductwork that can’t move enough air through a hot attic. We see it constantly in older Kirby ranch homes during summer, and it’s often misdiagnosed as a refrigerant problem when it’s actually an airflow problem.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Kirby Customers Say
"Condenser fan motor replaced the same day. Clean, quick, and the quote didn't change."
- Lamar R."Knowing a vetted tech was coming into my house made a difference. Name and photo texted ahead, shoe covers, polite, and thorough with explaining."
- Tina M."Good work on the heat pump. The first visit missed the real problem, but he came back and found the reversing valve issue. No charge for the return trip."
- Priscilla N.