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 estimateFast, Reliable AC Installation Across Terrell Hills
Installing a new AC system in Terrell Hills runs $3,500 to $7,500 for most homes, depending on the size of the house, existing ductwork, and the equipment you choose. We know Terrell Hills homes because we work in them every week: 1920s and 1950s builds with plaster walls, thick masonry, and tight closet mechanical rooms that force real planning before a single tool comes off the truck. Call (903) 623-6784 for a written quote before any work begins, and we’ll schedule a time that works around your household, not the other way around.
Why Halden Heating and Air San Antonio Is Terrell Hills’s Preferred AC Installation Company
Terrell Hills homeowners keep our number because we never open a wall or pull a condenser without a written price in your hand first. That’s not a nice-to-have here; it’s the only way we operate. The Relay Visibility Guarantee means you book, you get a live arrival time for a background-checked technician, and you track that tech to your door like you’d track a rideshare. No four-hour windows. No door-step price changes.
Andre Fuller leads our crews with a simple rule: if the install isn’t done right, we make it right. That’s the 365-Day Done Right Promise, and it’s in writing on every job. We also send before-and-after photos so you can see exactly what was done inside your walls, attic, or rooftop. For Terrell Hills specifically, our teams arrive from our San Antonio dispatch office with the parts and equipment already loaded for local housing conditions. That means fewer return trips and a faster install day for you.
Styles & brands we work with






Furnace Installation in Terrell Hills
Furnace Installation in Terrell Hills often means replacing a 70-year-old gravity furnace or a radiant heat system that was retrofitted for central air decades ago. Many Terrell Hills homes built before 1950 still carry original floor registers, galvanized pipes, and patchwork duct runs that no longer match what a modern furnace needs. A new furnace install here generally runs $3,500 to $7,500, which covers removal of the old unit, any necessary duct adaptation, and a full system startup check. The job matters because Terrell Hills sees occasional winter freezes, and an undersized or failing furnace leaves a masonry home cold fast.
Replacing Aging Gravity Furnaces
Homes with original gravity furnaces often have no blower motor adequate for modern sealed systems. We deal with this by sizing the new furnace against the actual duct capacity and the existing register layout. Sometimes that means adding a return or reworking the plenum, not just swapping a box in the basement.
Retrofit Work on Radiant-Heated Homes
When a Terrell Hills home still runs radiant heat on the first floor and has a separate AC system upstairs, we install the furnace to integrate cleanly with both zones. Our crews check static pressure and airflow before the furnace ever fires, so you don’t get one hot bedroom and one freezing hallway.
HVAC Installation in Terrell Hills
HVAC Installation in Terrell Hills is rarely a cookie-cutter replacement job, because the housing stock here predates central air by a generation. The typical project cost lands between $3,500 and $7,500, and that includes load calculations specific to your house, not a guess from a square-footage chart. We install full systems that account for Terrell Hills’ dense live oak canopy and higher elevation, both of which shift the cooling load compared to central San Antonio. A system sized for a house five miles south of here will be wrong for a shaded two-story on Elizabeth Road.
Mini Split Installation
When original plaster walls and asbestos-wrapped ductwork make running new duct impossible, we install ductless mini-splits instead. These work especially well in Terrell Hills homes with original radiant heat and no existing duct runs on the second floor. The condenser can be placed on a flat rooftop behind a parapet, keeping it out of sight and within the city’s noise limits.
Central Air Installation
For homes that already have ductwork, even if it’s aging, a central air install is typically the most cost-effective route. We inspect the full duct path, seal what needs sealing, and verify that airflow actually reaches every room before we call the job done. Our team’s AC Installation process includes a written plan, a set install date, and a final walkthrough with photos.
Trusted Brands We Service in Terrell Hills
We install and service Goodman, Daikin, Rheem, and York equipment, and our techs are certified across those plus Carrier, Trane, Lennox, Bryant, and American Standard. For Terrell Hills customers, we keep common replacement parts stocked and ready so a condenser swap or blower motor replacement doesn’t stall on a parts order. Our team knows which brands handle the humidity swings in this area without rusting out or losing charge, and we’ll recommend equipment for your specific home rather than whatever’s left in a warehouse. Call (903) 623-6784 and we’ll talk through the options in plain English.
Common AC Installation Problems We See in Terrell Hills Homes
- Rooftop condensers placed too close to bedroom windows. Terrell Hills enforces a 45 dBA noise limit at property lines after 10 PM, and a condenser rattling next to a master bedroom will trigger complaints fast. We position units behind parapets or on shaded side walls to stay compliant.
- Closet air handlers with only 18 inches of clearance. Older Terrell Hills homes squeeze air handlers into closets barely wide enough for the unit, which blocks return air and causes blower motors to overheat. We reconfigure the return path or relocate the handler rather than force a bad fit.
- Oversized equipment from lazy load calculations. The live oak canopy and 700+ foot elevation cut peak cooling load by up to 15% compared to central San Antonio. A tech who skips the tree cover and masonry thermal mass steps will sell you a bigger unit than you need, and you’ll pay for it in humidity and short cycling for years.
- Asbestos-wrapped ductwork that gets disturbed during install. Many 1920s and 1950s Terrell Hills homes still have asbestos wrap on old galvanized pipes. Disturbing it improperly creates a hazard. We route new lines around it or use certified abatement when removal can’t be avoided, and we never cut without checking first.
See the difference
Before
After
Before
After
Before
AfterPricing for AC Installation in Terrell Hills, TX
| Service | Typical Cost in Terrell Hills |
|---|---|
| AC Installation | $3,500 – $7,500 |
| Furnace Installation | $3,500 – $7,500 |
Your final number depends on system size, efficiency rating, whether existing ductwork can be reused, and the physical difficulty of getting equipment into a 1940s closet or onto a flat roof. We provide a written fixed price before any work starts, so the number you approve is the number you pay. No overtime adders if the install runs late. Estimates are free, and you’ll get the full breakdown in writing. Call (903) 623-6784 to schedule a walkthrough.
We Also Serve Cities Near Terrell Hills
If you’re just outside Terrell Hills, our crews also handle installs across San Antonio, Universal City, Timberwood Park, and Leon Valley. The same written pricing and live arrival tracking apply. If you’re looking for Terrell Hills service specifically, you’re already in the right place, and we’ll route the nearest available tech your way.
Serving Terrell Hills, TX - Our Local Coverage Area
We’re based in the Terrell Hills 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 Terrell Hills
Yes, but it’s often not a standard central AC job. When there’s no ductwork to work with, we usually recommend a ductless mini-split system that avoids cutting through original plaster, or we design a hybrid where a heat pump handles the upstairs and the radiant stays for downstairs. The cost still falls in the $3,500 to $7,500 range for most homes, though complex retrofits can run higher once equipment placement is finalized. Call (903) 623-6784 for a written quote after we walk the house.
Terrell Hills enforces a 45 dBA noise limit at property lines after 10 PM, which means your condenser can’t sit right up against a neighbor’s bedroom window without risking a complaint. We place units behind parapets, on shaded side walls, or on flat rooftops with sound dampening, so you get cooling without the code violation or the angry neighbor.
In most cases, yes. We can run new flexible duct alongside the original galvanized runs without cutting into the asbestos wrap, and we’ll seal the old lines off rather than tearing them out. If removal is unavoidable, we coordinate certified abatement before any install work begins. You won’t pay for surprises because we inspect the full duct path and give you a written plan before the job starts.
Because one of them probably did a real load calculation and the other guessed by square footage. The dense live oak canopy and 700+ foot elevation in Terrell Hills reduce peak cooling load by up to 15% compared to central San Antonio, which means an oversized unit will short cycle and leave your upstairs humid. We run Manual J calculations on every install and show you the numbers we used, so you know the tonnage fits your house rather than a generic chart.
Yes, and we do it regularly. Modern cold-climate heat pumps handle Terrell Hills winters without a problem, even when temperatures dip below freezing for a few nights. We size the heat pump for the heating load, not just cooling, and we’ll pair it with a backup heat strip if your home’s layout calls for it. Call (903) 623-6784 for a heat pump quote specific to your house.
What Makes Terrell Hills AC Installs Different
Here’s what you won’t get from a generic San Antonio HVAC shop: someone who knows that Terrell Hills’ shaded microclimate cuts cooling demand by up to 15%, that masonry homes hold cold differently than frame construction, and that a rooftop condenser placed wrong will trigger a noise complaint before the first summer night is over. We run load calculations on every single install here because a house on Elizabeth Road under full oak canopy does not need the same tonnage as a stucco ranch on a treeless lot five miles south. That’s how you end up with a system that actually dehumidifies your upstairs instead of blasting cold air for ten minutes and shutting off.
Our crew recently installed a 3-ton Daikin mini-split in a 1948 two-story on Elizabeth Road, where running new ductwork would have meant cutting through original plaster and asbestos-wrapped galvanized pipes. We set the condenser on the flat rooftop behind a parapet to satisfy the noise ordinance, wired the SEER2-rated heat pump for a 20 degree temperature differential, and verified static pressure under 0.5 in. w.c. after thermostat calibration. That’s the difference between an install that works on paper and one that works in a 75-year-old house.
If your current AC is fighting the house instead of cooling it, don’t wait through another Terrell Hills summer. Call (903) 623-6784 today for a free estimate and a written plan. Andre Fuller and the whole Halden Heating and Air San Antonio team are ready to show you what a transparent AC install looks like.
Written by Andre Fuller, Owner at Halden Heating and Air San Antonio, serving Terrell Hills since 2004.