Furnace & heating
AC repair
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 estimateFast, Reliable AC Installation Across Shady Hollow
AC installation in Shady Hollow runs $3,500 – $7,500 for a complete system, and most jobs take one to two days once equipment is on hand. That’s the honest range for this market, where homes are larger and systems are more complex than a typical suburban build. We dispatch crews to Shady Hollow from our Austin office, but the work we do here is specific to this community. Call (361) 204-1605 for a written quote before any work begins.
Shady Hollow is not a standard install market. The homes off Brodie Lane and along Escarpment Boulevard are custom builds with high ceilings, multiple zones, and duct systems that have been baking in unconditioned attics since the 1980s and 1990s. Getting a new system right here means more than swapping a box. It means checking static pressure, sealing duct runs, and verifying airflow before the first triple-digit afternoon hits. Our AC Installation team has spent years learning what these houses actually need.
Why Cold Harbour Heating and Air Austin Is Shady Hollow’s Preferred AC Installation Company
Shady Hollow homeowners call us because we show up when we say we will and we hand over a written price before a single tool comes out of the truck. That’s the Kingswell Way, and it has been since 2003. No door-knock price changes, no vague estimates. You get a number on paper, and that number does not move.
Victor Mancini leads our team, and his name is on the work we do here. When a Shady Hollow customer has a problem with a new system, Victor wants to hear about it. Our 365-Day Done Right Promise backs every installation and repair in writing. If something fails within that year, we return and correct it at no charge. Not a verbal promise. On paper, before we leave your driveway.
We answer the phone with a live person, 24 hours a day, every day of the year. No voicemail trees, no “leave a message and we’ll get back to you Monday.” When your AC quits on a Sunday in August on Brodie Lane, you talk to someone who can schedule a truck.
Styles & brands we work with
Ductless Mini Split Installation in Shady Hollow
Ductless Mini Split Installation in Shady Hollow solves a problem these custom homes create: rooms that never cool evenly no matter how much air the central system pushes. A mini split puts a quiet indoor unit on the wall of a hot guest room, a sunroom, or a converted garage, with its own outdoor condenser. It cools that space independently, without cutting into existing ductwork. Expect to pay $3,500 – $7,500 depending on the number of indoor heads and the condenser size.
When a Shady Hollow Homeowner Should Choose a Mini Split
High-ceiling rooms with large west-facing windows are the usual culprits. The central system fights all afternoon and still loses ground by 4 p.m. A ductless unit fixes that room without forcing you to replace the whole system. We also install them in detached workshops and the bonus rooms above garages that are common in the 1980s builds along Escarpment Boulevard.
What Installation Actually Involves
We mount the indoor head, run a small refrigerant line set through an exterior wall, and place the condenser outside on a pad or wall bracket. The indoor unit pulls moisture out while it cools, which matters on humid Shady Hollow afternoons. Everything is wired, charged, and tested before we leave.
AC Replacement in Shady Hollow
AC Replacement in Shady Hollow usually means replacing a system that was installed when the house was built, often a 1990s unit that has been nursed along with capacitor swaps and refrigerant top-ups. Replacement runs $3,500 – $7,500 here, and the right approach is commissioning-first, not box-swap. We measure static pressure, inspect ductwork, and size the new unit to the house as it actually performs, not as the original builder guessed it would.
Signs It’s Time to Replace, Not Repair
If your compressor has failed more than once, if the system uses R-22 refrigerant that’s no longer manufactured, or if rooms stay hot no matter what, replacement starts to make financial sense. On Shady Hollow homes with original zone dampers, a new single-stage unit often costs more to run than a properly commissioned two-stage system.
What a Proper Replacement Includes
We remove the old equipment, inspect and seal accessible duct runs, install the new condenser and evaporator, and verify airflow and refrigerant charge against manufacturer specifications. On multi-zone systems, we test every damper and thermostat before we call the job done. You get a written record of what was installed and what we found.
Trusted Brands We Service in Shady Hollow
Our technicians are trained to service and install nine major residential HVAC brands, including York, Daikin, and Bryant. That means we’re not locked into one manufacturer’s equipment line. If your Shady Hollow home already has a Trane air handler and a Goodman condenser, we can work on both. We keep common parts stocked locally so a replacement capacitor or contactor doesn’t mean a week of waiting. When a Shady Hollow customer needs a specific brand’s blower motor, we source it fast, because we know what these houses run.
Common AC Installation Problems We See in Shady Hollow Homes
- Undersized returns on 1990s custom builds. We regularly find return ducts too small for the tonnage installed. The system chokes on its own airflow, the evaporator coil freezes, and the homeowner gets told the system is “just old.” It isn’t. It’s under-ducted, and proper installation fixes it.
- Leaking ducts in unconditioned attics. Shady Hollow’s attic temperatures hit 130°F in July. Duct runs up there lose 20 – 30% of cooling capacity through leaks and poor insulation. We seal and insulate before we size a new unit, not after.
- Original zone dampers that no longer hold position. Multi-zone systems from the 1990s rely on motorized dampers that wear out. When they fail, static pressure spikes and the compressor short-cycles. We replace or rebalance them as part of installation.
- Condensate drainage on sloped lots. Many Shady Hollow homes sit on graded lots. If the drain line isn’t sloped correctly or lacks a secondary float switch, overflow ends up in ceilings and walls. We install dual-safety drainage on every system we put in here.
See the difference
Before
After
Before
After
Before
AfterPricing for AC Installation in Shady Hollow, TX
A complete AC installation in Shady Hollow runs $3,500 – $7,500. The spread comes down to system size, efficiency rating, and the condition of existing ductwork. A 2-ton single-stage unit in a modest ranch costs less than a 5-ton two-stage system with humidity control for a 3,800-square-foot custom build. We do not inflate this market’s prices because the homes are larger. We give you a written price based on what your house actually needs.
| Service | Price Range |
|---|---|
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
Call (361) 204-1605 and we will schedule a time to measure your home, inspect your ducts, and hand you a fixed written price. Estimates are free.
We Also Serve Cities Near Shady Hollow
Our crews cover Shady Hollow and the surrounding communities. If you’re in Austin, Round Rock, Pflugerville, or Leander, the same written-price guarantee and 365-Day Done Right Promise apply. Call (361) 204-1605 and a live person will schedule your visit.
Serving Shady Hollow, TX - Our Local Coverage Area
We’re based in the Shady Hollow 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 Shady Hollow
Many homes in Shady Hollow sit above the Edwards Aquifer recharge zone, which means anything that leaves your AC system can enter the groundwater supply. Condensate should be routed properly, and refrigerant leaks must be handled and reported according to environmental compliance rules. A technician who only works in Sunset Valley or Manchaca rarely sees this. We do, and we built our installation practices around it. Call (361) 204-1605 if you suspect a leak or want a drainage inspection.
They mean the old rule-of-thumb sizing fails. High ceilings add cubic volume that square-footage-only calculations miss, and unconditioned attic ducts lose a quarter of their cooling capacity. We measure static pressure, inspect duct condition, and run a proper load calculation before recommending equipment size. A box-swap install that ignores these factors short-cycles the compressor and spikes your humidity. Call (361) 204-1605 for a real assessment.
Capacitors are the small electrical components that start your compressor and condenser fan. They degrade slowly over years of use, and the first sustained 100°F heat asks them to work harder than they have all spring. In Shady Hollow, especially in the older communities off Brodie Lane where original 1990s equipment still runs, that first heat wave is when they give out. Replacing a capacitor is a $150 – $650 repair, and we stock them locally so we can usually fix it same day.
SEER2 is the updated efficiency standard, and new equipment sold in 2023 and later must meet higher minimums. For a large Shady Hollow home, choosing a higher SEER2 system can cut summer electric bills meaningfully, but only if the ductwork is sealed and the system is commissioned correctly. A high-efficiency unit on leaking ducts is like running a marathon with a plastic bag over your mouth. We verify SEER2-rated airflow on every install we do here. Call (361) 204-1605 to talk through what makes sense for your house.
Commissioning means testing the system after installation, not just turning it on and driving away. We measure static pressure, balance airflow to each zone, verify refrigerant charge against manufacturer specs, and confirm every damper opens and closes on command. We commissioned a two-stage Trane system in a 1990s custom home off Brodie Lane after correcting a 0.9″ static pressure reading caused by an undersized return. Our techs replaced the blower motor and rebalanced the zones, then verified SEER2-rated airflow and a proper refrigerant charge before the first 100°F day. That’s the difference between a system that works and one that works the way it was designed to.
Call Cold Harbour Heating and Air Austin for AC Installation in Shady Hollow
If your Shady Hollow home needs a new system, a replacement, or a mini split, call (361) 204-1605. You’ll get a live person on the phone, a written price before work begins, and a 365-Day Done Right Promise in writing. Victor Mancini and our team know these houses, these duct systems, and this aquifer zone. We’re ready when you are.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Austin, serving Shady Hollow since 2003.