Furnace & heating
AC repair
Heat pumps
Ductless mini splits
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 Alamo Heights, TX
Halden Heating & Air is the HVAC company Alamo Heights homeowners call when they want a written price before any work starts, a live arrival time they can track to the door, and a real person on the phone at 2 a.m. when the AC dies in August. Alamo Heights is a different kind of HVAC market: homes built between the 1920s and 1950s sit next to newer custom builds, and each one demands a different approach. Most of our work here involves retrofitting modern equipment into older homes with plaster walls, limited duct space, and homeowners who care deeply about how the final job looks. Call (903) 623-6784 and you’ll speak to a person, not a menu.
Why Alamo Heights Homes Are Different
Alamo Heights has one of the highest concentrations of architecturally significant older homes in the San Antonio area. Many were built from the 1920s through the 1950s with pier-and-beam foundations, plaster walls, and original ductwork that was designed for a different era of cooling. When we walk into these homes, we often find original gravity furnaces converted to central air with undersized ducts, or old window units patched into exterior walls. The result is uneven cooling, rooms that never quite reach the thermostat setting, and energy bills that make homeowners flinch.
The newer custom homes in Alamo Heights are a different challenge entirely. They tend to have high ceilings, large windows, and cooling loads that demand precise sizing. Whatever the vintage, the climate here is brutal on equipment. Summer heat combined with high humidity means systems run long hours, and aging components fail under the strain. Older ductwork leaks conditioned air into attics and crawl spaces, which drives up humidity indoors and can lead to mold in a home where preservation matters. Homeowners here are rightly protective of original details, so every retrofit has to respect the structure. We keep that in mind on every job.
Styles & brands we work with






Our Main Alamo Heights Services
These are the three services Alamo Heights homeowners call us for most. Each has its own page with pricing, timelines, and what to expect in this specific part of town.
AC Repair in Alamo Heights
Summers in Alamo Heights are long and relentless, and a dead compressor or a refrigerant leak turns into an emergency fast. We diagnose the problem, put the repair cost in writing before any work begins, and most repairs are completed in a single visit. In the older sections of Alamo Heights, we regularly see undersized ductwork straining systems that were never designed for modern cooling loads. That strain shows up as failed capacitors, worn contactors, and overheated compressors. AC Repair in Alamo Heights has the full breakdown of what we see and what it costs to fix.

AC Installation in Alamo Heights
Replacing an air conditioning system in Alamo Heights is rarely a simple swap. The home might have pier-and-beam construction, limited closet space for an air handler, or ductwork that needs significant modification before a new system will perform properly. We size every installation with a load calculation, not a rule of thumb, and we never quote a unit that’s too big just to be safe. That approach matters in a place with this much architectural variety. AC Installation in Alamo Heights walks through the process, the timeline, and the price range.

Furnace Repair in Alamo Heights
Alamo Heights winters are mild compared to other parts of the country, but when a furnace fails during a cold snap, you still need it fixed quickly. Many homes here have furnaces tucked into tight attic spaces or original closets, which makes access a real part of the job. We also see aging heat exchangers in older systems that were converted from gravity heat decades ago. Safety is always the first check on any furnace call. Furnace Repair in Alamo Heights covers common failures, repair costs, and what to expect from a service visit.

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 and install major brands including Carrier, Trane, and Lennox, and our techs are certified for Daikin, Bryant, and American Standard systems as well. Whether you have a newer unit still under warranty or an older system that needs a discontinued part sourced, we carry common components locally and can order specialty parts without long delays. See our brands for the full list of what we work on.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Alamo Heights, TX
| Service | Typical range in Alamo Heights |
|---|---|
| AC repair (minor part like capacitor or contactor) | $150 – $350 |
| AC repair (refrigerant leak or major component) | $350 – $650 |
| Furnace repair (igniter, flame sensor, or limit switch) | $150 – $400 |
| Furnace repair (blower motor or control board) | $400 – $700 |
| AC installation (full system replacement) | $3,500 – $7,500 |
| Seasonal tune-up | $80 – $200 |
In Alamo Heights, the price of a job often depends on access. Crawl spaces, tight attic mechanical closets, and plaster walls all add time and care to a repair. Whatever the number, you’ll see it in writing before any tool gets picked up. That’s a non-negotiable standard here. Call (903) 623-6784 for a free estimate and we’ll send a tech with a live arrival time you can track on your phone.
Neighborhoods We Serve in Alamo Heights
We work throughout Alamo Heights, from the tree-lined streets near the city center to the newer developments on the edges of town. Response times for most Alamo Heights calls run the same day, and emergency calls get priority routing.
- Old Alamo Heights
- Bluebonnet Hills
- Monte Vista Terrace
- Olmos Park Terrace
- The Heights area
Service Area – Cities Near Alamo Heights
While Alamo Heights is our focus here, our team serves much of the surrounding San Antonio metro. You’ll find the same pricing, the same written guarantees, and the same live arrival tracking in San Antonio, TX, Universal City, TX, Timberwood Park, TX, and Leon Valley, TX.
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
We prioritize emergency calls and route the nearest available tech immediately. Most Alamo Heights calls are handled the same day, and urgent cooling failures get moved to the front of the schedule. Call (903) 623-6784 and a live person will confirm your window. The tech’s arrival time is trackable from your phone.
Permit requirements vary by job type and property. We handle the paperwork on permitted work and can tell you before we start whether a specific repair or installation needs city approval. We’ll never leave you to figure out the process on your own.
Yes, we cover the entire city, including all residential areas. No neighborhood is out of range. Dispatch and scheduling for Alamo Heights are coordinated from our San Antonio office, but the crew that shows up is local to the area and arrives with a written price ready.
If you’re in Alamo Heights and your HVAC system is acting up – or if you just want a straight answer on what a repair or replacement should cost – call us at (903) 623-6784. You’ll get a real person, a written price before any work starts, and a job backed by the 365-Day Done Right Promise.
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
"Good work. Arrival was later than the first estimate, but the tracker updated live."
- Brad H."AC died and I booked the same day. Tech texted a photo and name. Replaced a capacitor and the house cooled fast."
- Mei L."No phone tag. Just texts, and it worked. Booking, the ETA, and the receipt were all in one thread on my phone."
- Jon P.