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.
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AfterFast, Reliable AC Installation Across Austin
A new AC installation in Austin typically runs $3,500-$7,500, and most slab-foundation homes need more than a simple condenser swap to get real comfort. We’re Coldharbour Heating & Air, and our Austin office dispatches crews daily to neighborhoods from Allandale to Cherrywood to Mueller. We’ve been sizing, quoting, and installing systems here since 2003, and we know the difference between a 2018 infill that needs minimal work and a 1965 ranch where the attic ductwork has been cooking at 150°F for decades. Call (817) 402-2972 for a free written estimate with a fixed price before any work begins.
Why Coldharbour Heating & Air Is Austin’s Preferred AC Installation Company
We’re independently owned and operated under the Kingswell network, which means we follow The Kingswell Way: say the price before the work starts, show up in the window promised, leave the place cleaner than we found it, put every guarantee in writing, and come back if it fails. That written 365-Day Done Right Promise goes on every job. If your repair fails within a full year, we return and correct it at no charge.
Our technicians are background-checked, uniformed, and trained on nine major brands including Goodman, Rheem, and Daikin. When you call, a live person answers 24 hours a day, 7 days a week. No voicemail trees. No “call back tomorrow.”
We know Austin’s housing stock because we work in it every day. The 1950s-1970s slab ranches in Brentwood and Cherrywood with original flex duct crushed under decades of attic heat. The 2000s-2020s builds near the Domain with code-mandated high-SEER2 equipment and tighter envelopes. The 1960s Allandale homes where a 100-amp electrical panel meets a modern heat pump and the breaker trips on the first 100°F day. This isn’t theoretical for us. We measure, calculate, and quote what your specific house actually needs.
Heat Pump Installation in Austin
Heat Pump Installation in Austin has shifted from a niche choice to a year-round conversation, especially after 2021’s Winter Storm Uri proved that a week-long hard freeze is possible here. A heat pump moves heat rather than generating it, which means it cools your home in July and heats it in January using the same refrigerant cycle. For Austin’s climate, where cooling dominates but heating can’t be an afterthought, a properly sized heat pump often outperforms a traditional AC-and-furnace pairing on operating cost.
Most heat pump installations in Austin run $3,500-$7,500, though older homes frequently need electrical or ductwork upgrades that sit outside that equipment range. Our AC Installation team starts every heat pump quote with a Manual J load calculation, not a guess based on the old system’s tonnage.
When a Heat Pump Makes Sense
A heat pump shines in Austin’s mild winters and brutal summers. If your home has a 200-amp panel and ductwork that holds pressure, a modern 16+ SEER2 heat pump can cut seasonal energy costs significantly compared to strip heat or an aging gas furnace. We see the best results in Mueller-area builds and 1990s-2000s homes with adequate electrical service.
Electrical and Duct Upgrades
Many central Austin ranches need panel work before a heat pump can perform. A 100-amp service won’t reliably start a 4-ton variable-speed compressor on a 105°F afternoon. We evaluate your electrical capacity and duct static pressure as part of every heat pump quote, so you’re not calling us back for breaker trips six months later.
Ductless Mini Split Installation in Austin
Ductless Mini Split Installation in Austin solves problems that central ductwork can’t touch: a garage converted to a home office, a master bedroom that never gets cool, a historic Clarksville cottage where adding ducts would mean tearing out plaster. A mini split pairs an outdoor condenser with one or more wall-mounted indoor heads, each with its own thermostat and no ducts to leak or crush.
Pricing for ductless mini split installation in Austin starts in the same $3,500-$7,500 range as conventional systems, though multi-zone setups with several heads can run higher. The key is matching the number of zones to how you actually live in the space, not overselling capacity you won’t use.
Ideal Applications
We install mini splits most often for room additions, ADUs, and homes where the existing attic duct is beyond salvage. In Allandale and Brentwood ranches with closed-off rear additions, a single-zone mini split can correct a temperature imbalance that a new central condenser never would. No new duct runs through a 150°F attic. No fighting a single thermostat for two different spaces.
Sizing and Efficiency
Mini splits modulate capacity rather than cycling on and off, which matches Austin’s long cooling season well. But oversizing still hurts: a unit too large for the space short-cycles, fails to dehumidify, and wastes the efficiency you’re paying for. We size every mini split to the room’s heat gain, not a rule of thumb.
Trusted Brands We Service in Austin
Our technicians carry training and local parts access for Goodman, Rheem, and Daikin systems, among others. We don’t push one brand for every house. A Rheem heat pump might suit a 2015 build with solid ductwork; a Daikin FIT system with its compact footprint might fit a Cherrywood ranch where the pad space is tight. Because we stock common components locally, most Austin installations don’t wait on shipped parts. If your existing system is Carrier, Trane, Lennox, York, Bryant, or American Standard, we can service it too, but our new-installation quotes focus on the equipment that matches your home’s specific electrical, duct, and spatial constraints.
Common AC Installation Problems We See in Austin Homes
- Like-for-like tonnage swaps in older ranches. A new 3-ton condenser on 1970s flex duct with crushed runs and failed mastic seals will short-cycle through Austin’s 100°F summers, running high head pressure and dying young. The duct has to hold pressure before the equipment can work.
- 100-amp panels meeting modern heat pumps. Installing a high-SEER2 system without evaluating electrical capacity leads to nuisance breaker trips, compressor contactor failure, and callbacks during peak heat. We check the panel on every quote.
- Single-zone thermostats fighting unbalanced floor plans. A load calculation based on “the old system was 3 tons” ignores that your upstairs was added in 1985 with no return path. The new system runs constantly; half the house freezes; half still sweats.
- Attic duct degraded by decades of 150°F heat. Austin’s slab foundations put all ductwork in unconditioned attics. Flex duct insulation compresses, mastic dries and cracks, and by year fifteen you’re cooling the attic more than the living space. We see this in Brentwood and Cherrywood weekly.
Pricing for AC Installation in Austin, TX
Most AC installations in Austin fall between $3,500 and $7,500 for the complete equipment package, including condenser, evaporator coil, pad, disconnect, and basic connections. What pushes a job toward the higher end: duct rebuilds or replacements, electrical panel upgrades from 100-amp to 200-amp service, zoning additions with multiple thermostats, and structural modifications like new pad locations or refrigerant line sets through slab foundations.
| Service | Typical Range in Austin |
|---|---|
| AC Installation | $3,500-$7,500 |
| Heat Pump Installation | $3,500-$7,500 |
| Ductless Mini Split Installation | $3,500-$7,500 |
We provide a written, fixed price before any work begins. That price does not change at the door. Estimates are free, and we encourage you to compare our written quote against anyone else’s. Call (817) 402-2972 to schedule.
We Also Serve Cities Near Austin
Our Austin office dispatches crews throughout the metro, including AC Installation in Austin proper plus Pflugerville, Cedar Park, Manor, and Round Rock. The same written pricing, the same 365-Day Done Right Promise, the same live-answer phone coverage applies whether you’re in Mueller or Manor.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin 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 Austin
No, and doing so usually wastes your money. The original flex duct in a 1970s Allandale ranch has likely compressed, torn, or lost mastic seals after decades in 150°F attic heat. A new condenser on leaking ductwork short-cycles, runs high head pressure, and fails to cool the house evenly. We recommend a duct pressure test and load calculation before quoting any equipment. Call (817) 402-2972 for a free evaluation.
It depends on your current service and the equipment you’re installing. Many 1950s-1970s Austin ranches still have 100-amp panels, and modern 16+ SEER2 systems with variable-speed compressors can demand more than those panels reliably deliver. We evaluate electrical capacity as part of every installation quote. If you need an upgrade, we include it in the written price before work starts.
Because a single thermostat in a hallway can’t sense temperature in a second-story addition with no return air path. This is common in Austin ranches where owners closed off rear rooms or added upstairs space without reworking the duct. A new condenser doesn’t fix a zoning problem. We often solve this with a two-zone retrofit or a ductless mini split for the problematic area.
Given Austin’s 60-90 days above 100°F and attic temperatures that cook ductwork, we typically recommend 16 SEER2 or higher for central systems. The efficiency gains matter most when the system runs longest, and in Austin, that’s June through September. But SEER2 only helps if the ductwork holds pressure, so we address duct condition first, then match equipment efficiency to your budget and electrical capacity.
A straightforward equipment swap in newer construction usually takes one day. For 1950s-1970s Austin ranches needing duct replacement, electrical upgrades, or zoning additions, plan on two to three days. We give you a firm schedule in writing before we start, and we don’t leave until the system runs and you’ve signed off on the work.
Ready to get a fixed price for your Austin home? Call Coldharbour Heating & Air at (817) 402-2972. We’ll send a technician to measure, calculate, and hand you a written quote with no obligation. The price we say is the price you pay, and every installation is backed by our 365-Day Done Right Promise in writing.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Austin since 2003.