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.
HVAC Company in Alamo Heights, TX
We’re the HVAC company Alamo Heights homeowners call when they need someone they can actually identify at the door, not a random contractor in an unmarked van. Most of our calls here involve AC repair and furnace repair in homes built between the 1920s and 1960s, where plaster walls, pier-and-beam foundations, and decades-old retrofit ductwork create problems you won’t find in standard suburban construction. If your system’s down, call us at (984) 538-9003 and a live person will pick up, day or night.
Why Alamo Heights Homes Are Different
Alamo Heights isn’t a San Antonio neighborhood, it’s an independent city with its own permitting office and inspectors. That means every HVAC permit gets pulled through the City of Alamo Heights directly, and their inspectors are known to scrutinize line-set protection and equipment placement in ways San Antonio’s larger office rarely does on residential jobs.
The housing stock here is genuinely unusual. Custom homes from the 1920s through 1960s dominate, with 9 – 11 foot ceilings, plaster walls, and pier-and-beam foundations. Original ductwork was retrofitted into shallow attic cavities decades after these homes were built, so we see frequent duct-sealing failures and layout constraints that make standard solutions impossible. Those attic spaces can exceed 140°F in summer, cooking flex-duct liners and air handler components five to six months a year. Meanwhile, the mature live-oak canopy that shades south- and west-facing walls also means root systems turn exterior refrigerant line routing into an obstacle course. The hard limestone-filtered water from the Edwards Aquifer doesn’t help either, it accelerates scale buildup in condensate drains and humidification equipment.
Our Main Alamo Heights Services
Alamo Heights homeowners call us most often for AC repair and furnace repair, though our maintenance program has grown steadily as owners of these older systems realize what prevention costs versus emergency replacement.
AC Repair in Alamo Heights
AC repair here means working around plaster walls you can’t easily open, attic ductwork crammed into spaces never designed for it, and condensate drains clogged with mineral scale from Edwards Aquifer water. We stock capacitors, contactors, and refrigerant for systems from Trane, Lennox, Goodman, and Rheem so we’re not waiting on parts in July heat. Every repair starts with a written price and ends with a written 365-day guarantee. AC Repair in Alamo Heights

Furnace Repair in Alamo Heights
Furnace repair in these older homes often involves accessing gas valves and heat exchangers through tight crawl spaces beneath pier-and-beam foundations, or working around retrofit ductwork that was never properly sealed at the plenum. Igniter failures, limit switch trips from restricted airflow, and cracked heat exchangers are the calls we see most once temperatures drop. We don’t start work until you see the price in writing. Furnace Repair in Alamo Heights

AC Maintenance in Alamo Heights
AC maintenance in Alamo Heights pays for itself fast. We clean condensate drains before scale blocks them, check duct mastic before attic heat turns it to dust, and measure refrigerant levels before small leaks become compressor failures. Our tune-ups include a written report of what we found, not a sales pitch for what you don’t need. Technicians aren’t paid commission on replacement sales. AC Maintenance in Alamo Heights

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 Alamo Heights
We service all major residential HVAC brands including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Our trucks carry common capacitors, contactors, and igniters for Trane, Lennox, Goodman, and Rheem systems specifically, so most Alamo Heights repairs don’t wait on a parts run. See our brands for the full list.
Pricing for HVAC Company in Alamo Heights, TX
| Service | Typical range in Alamo Heights |
|---|---|
| AC Repair – minor (capacitor, contactor, fuse) | $150 – $350 |
| AC Repair – moderate (refrigerant leak repair, fan motor) | $350 – $650 |
| Furnace Repair – minor (igniter, flame sensor, limit switch) | $150 – $350 |
| Furnace Repair – moderate (gas valve, blower motor, control board) | $350 – $700 |
| AC Installation – standard replacement | $3,500 – $5,500 |
| AC Installation – high-efficiency or complex retrofit | $5,500 – $7,500 |
| AC Maintenance Tune-Up | $80 – $200 |
| Duct sealing (per system, typical Alamo Heights attic) | $150 – $650 |
Prices run higher in Alamo Heights when we need to work around plaster walls, route lines under pier-and-beam homes through live-oak root systems, or pull permits through the city’s separate inspection process. But you’ll know the exact cost before we start, every time, in writing, with no exceptions.
Neighborhoods We Serve in Alamo Heights
We work throughout the city, from the older estates near the country club to the newer custom builds on the perimeter. Most Alamo Heights calls reach us within 30 – 45 minutes during business hours, and our 24/7 live answering means you’re never waiting on a callback queue.
- Olmos Park Terrace
- Terrell Hills adjacency
- Alamo Heights Historic District
- Country Club Estates
- Northridge / Austin Highway corridor
Service Area – Cities Near Alamo Heights
Our San Antonio office dispatches crews across the metro, and we regularly handle calls from Houston, TX for larger commercial projects, San Antonio, FL for our Florida operations, plus Dallas, GA and Fort Worth, TX through our Threshold Group network. Each location is independently owned and operated with the same Threshold Verified standard.
Serving Alamo Heights, TX - Our Local Coverage Area
We’re based in the Alamo Heights 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 Alamo Heights
Yes. Alamo Heights is an independent municipality with its own permitting office, not part of San Antonio’s development services. We pull permits directly through the City of Alamo Heights for any work requiring inspection, and their inspectors review line-set protection and equipment placement more closely than San Antonio’s office typically does on residential calls.
Most Alamo Heights calls reach us within 30 – 45 minutes during business hours, and our phones are staffed by a live person 24 hours a day, every day, with no voicemail or callback queue. Nights, weekends, and holidays included. Call (984) 538-9003 and we’ll give you a real arrival window.
Absolutely, and this is non-negotiable under our Threshold Verified standard. We send you the technician’s name and photo before every visit, and they show a photo ID badge at your door. If anyone arrives who you weren’t told to expect, that visit is on us and we make it right. Most of our Alamo Heights customers are home alone, parents with children, or older homeowners, and we built this system specifically for you.
Ready to schedule? Call (984) 538-9003 for a free estimate. A live person will answer, and you’ll know exactly who we’re sending before they arrive at your door.
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 Alamo Heights Customers Say
"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."Drain line was clogging and causing a leak by the air handler. They cleared it and installed a float switch so it can't flood again."
- Nora T."AC stopped cooling on a hot afternoon. Tech arrived with a badge, checked the capacitor, found it bad, and replaced it on the spot. House cooled down within the hour."
- Steve P.







Before
After
Before
After
Before
After