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.
Fast, Reliable AC Installation Across Cedar Park
Most central air conditioning installations in Cedar Park run $3,500-$7,500 for a complete system replacement, and every job starts with a written fixed price before any work begins. We’re Coldharbour Heating & Air, and our AC Installation team has spent years working in the subdivisions that make up most of this city. From Twin Creeks to Buttercup Creek to Carriage Hills, we’ve replaced hundreds of builder-grade systems that were never sized properly for the actual house they were cooling. Scheduling and dispatch run through our Austin office, but our crews live and work in Cedar Park neighborhoods every day. Call (817) 402-2972 for a free estimate with a written price you can hold in your hand.
Why Coldharbour Heating & Air Is Cedar Park’s Preferred AC Installation Company
We’ve been serving the Cedar Park area since 2003 as part of the Kingswell network of independently owned and operated HVAC businesses. That means we follow The Kingswell Way: say the price before the work starts, show up in the window we promised, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. Our 365-Day Done Right Promise covers every repair, and the guarantee is written down before our technician leaves your driveway.
Our phones are answered by a live person 24 hours a day, 7 days a week. No voicemail trees. No “call back in the morning” when your system quits on a Saturday night in July. We background-check and uniform every technician who walks through your door, and we train our team on nine major residential HVAC brands including Rheem, York, and Bryant so the person who arrives can actually work on whatever system you have.
Cedar Park homeowners know their neighborhoods. We do too. We know which side of a street in Carriage Hills catches western sun until 8 p.m. in July. We know the two-story layouts in Twin Creeks that were all built with the same undersized return duct. That local knowledge means we don’t waste your time with guesses.
Central Air Conditioning Installation in Cedar Park
Central Air Conditioning Installation in Cedar Park almost always means replacing a builder-grade system that was sized by square footage, not by actual cooling load. The 2000s-2010s building boom here produced thousands of nearly identical tract homes fitted with minimum-code SEER 13 equipment. Those systems weren’t designed for 20+ days of 100°F+ heat or attics that bake past 140°F. Most are hitting the 12-18 year replacement window right now, and many failed earlier because capacitors and refrigerant charge gave out long before the compressor itself.
A proper replacement starts with a Manual J load calculation. That measures your home’s actual heat gain from windows, insulation, duct leakage, and orientation, not just its square footage. We then match a system to that load, size the ductwork to move the right amount of air, and register your warranty the same day we finish.
Load Calculations and Proper Sizing
We use the full Manual J protocol for every central air installation. That means measuring windows, checking insulation depth, testing duct leakage, and accounting for Cedar Park’s specific design temperatures. A 3-ton system might be right for one 2,400-square-foot home and undersized by a full ton for its neighbor across the street with bigger west-facing windows. We don’t guess. We calculate, then we put the number in writing.
Attic Heat and Equipment Placement
Most Cedar Park homes have attic-mounted air handlers. That location choice made installation cheap for builders. It also means your indoor coil and blower motor live in a space that exceeds 140°F for months each summer. We specify components rated for those conditions, add secondary drain pans with float switches, and verify that your attic access allows proper filter changes. Small details that prevent big failures.
Furnace Installation in Cedar Park
Furnace Installation in Cedar Park has surged since the 2021 Winter Storm Uri exposed how badly undersized many heating systems were. Homeowners who watched indoor temperatures drop into the 40s while their heat pumps ran nonstop learned that “minimum code” and “actually keeps you safe” are not the same thing. A proper furnace replacement now includes checking both the heating load and whether your existing ductwork can handle the airflow a larger system requires.
Most furnace installations in Cedar Park fall in the same $3,500-$7,500 range as AC replacements, though dual-fuel heat pump combinations can run higher. We always provide a written fixed price before any work begins, and we handle rebate and financing paperwork for homeowners who qualify.
Post-Uri Heating Upgrades
Since 2021, we’ve replaced dozens of furnaces in Cedar Park homes where the original heating side was never sized for true cold-weather performance. We run heat load calculations, check combustion air requirements, and verify that flue sizing matches the new unit. Gas line capacity matters too. Some 2000s-era homes were plumbed for the smallest furnace the builder could install.
Heat Pump and Dual-Fuel Options
Cedar Park’s climate sits at the edge where heat pumps make sense but need backup for the coldest nights. We size hybrid systems that run efficiently through most of the winter and switch to gas or electric backup when temperatures drop below the balance point. The right setup depends on your home’s insulation, your utility rates, and how you actually use your system.
Trusted Brands We Service in Cedar Park
Our technicians are trained to service and install all major residential HVAC brands, and we carry Rheem, York, and Bryant equipment with local parts availability for fast turnaround. That matters in Cedar Park, where a failed capacitor in July or a cracked heat exchanger in January doesn’t wait for a warehouse shipment from Dallas. We stock common capacitors, contactors, and control boards for the brands we install, and we can source less common parts within 24 hours for warranty repairs. Every installation includes manufacturer warranty registration handled by our team, so you’re covered from day one without paperwork sitting on your counter for six months.
Common AC Installation Problems We See in Cedar Park Homes
- Undersized systems from builder rule-of-thumb sizing. The same 3-ton unit was dropped into homes with wildly different window orientations and insulation levels across Twin Creeks and Carriage Hills. Those systems run constantly, never reach set temperature, and burn out early.
- Attic heat destroying capacitors and refrigerant charge. Air handlers mounted in 140°F+ attics see accelerated wear. Capacitors bulge and fail. Refrigerant pressures swing outside design range. The compressor keeps running, but everything around it dies first.
- Hard water calcifying condensate drains in 5-7 years. Cedar Park’s limestone-influenced water supply leaves calcium deposits that clog drain lines and secondary drip pans. Two-story homes see ceiling damage when the backup fails. We install float switches and whole-system drain treatment on every replacement.
- Undersized return duct creating high static pressure. Many Cedar Park homes were built with return ducts too small for the airflow their systems need. That raises static pressure, reduces capacity, and makes the system noisy. We measure and correct this on every install.
Pricing for AC Installation in Cedar Park, TX
We’re upfront about what AC installation costs in Cedar Park because we put the price in writing before any work begins. No surprises at the door. No “we found something else” add-ons after you’ve already said yes.
| Service | Price Range in Cedar Park |
|---|---|
| AC Installation (central air conditioning) | $3,500-$7,500 |
| Furnace Installation | $3,500-$7,500 |
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| Tune-Up | $80-$200 |
What moves a job within that range? System tonnage, SEER2 efficiency rating, whether ductwork needs modification, and whether we’re adding accessories like whole-home dehumidification or advanced air filtration. A straight swap of a properly sized 3-ton system with good existing ductwork sits at the lower end. A 5-ton system with new return duct, zoning controls, and a media air cleaner runs higher. Every estimate is free, and every price is fixed before we start. Call (817) 402-2972 to schedule yours.
We Also Serve Cities Near Cedar Park
Our crews work throughout the northern Austin metro, including Cedar Park, Leander, Round Rock, Pflugerville, and Georgetown. Scheduling runs through our Austin office, but technicians are dispatched locally to each area. The same written price guarantee, the same 365-Day Done Right Promise, and the same live-person phone answering apply no matter which city you call from.
Serving Cedar Park, TX - Our Local Coverage Area
We’re based in the Cedar Park 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 Cedar Park
Yes, you need a load calculation, and the fact that your home was built during the 2000s-2010s boom makes it almost certain the original system was sized by square footage, not by actual heat gain. We use the full Manual J protocol to measure your home’s windows, insulation, duct leakage, and orientation. In Cedar Park, we’ve found homes in the same subdivision with the same floor plan needing different tonnage because one faces west and the other faces north. Call (817) 402-2972 and we’ll run the calculation as part of your free estimate.
Yes, warranty registration matters, and we handle it for you the same day we finish installation. Unregistered warranties often default to shorter terms, and some manufacturers require registration within 60 days for full coverage. What it does not cover: damage from hard water scale in your condensate drain, failed capacitors from attic heat exposure, or problems caused by improper original sizing. That’s why we add float switches, specify heat-rated components, and run load calculations. The warranty covers manufacturing defects. Our 365-Day Done Right Promise covers our workmanship.
The hot upstairs rooms are almost always a duct design problem, not an equipment problem. Cedar Park’s two-story tract homes were built with undersized return ducts and supply runs that don’t balance airflow between floors. We measure static pressure and airflow at every register during installation. If your ductwork can’t move enough air upstairs, we modify it. Sometimes that means adding a return. Sometimes it means zoning with separate thermostats. We don’t leave until both floors hold temperature.
For Cedar Park’s heat and humidity, we typically recommend SEER2 ratings of 15-17 for the best balance of upfront cost and long-term savings. Higher SEER2 units exist, but the payback period stretches longer in our climate. The 2023 SEER2 testing standard is stricter than the old SEER rating, so a 16 SEER2 unit performs more efficiently than an old 16 SEER unit would have. We match the rating to your actual cooling load and how long you plan to stay in the home.
Once a year, ideally in spring before the first 100°F day. Cedar Park’s combination of attic heat, hard water, and heavy summer runtime means capacitors, refrigerant charge, and drain lines need annual attention. Our tune-ups run $80-$200 and include a written report of what we found, with photos. Technicians are not paid on what they sell, so the recommendation you get is based on what we actually see. Call (817) 402-2972 to schedule.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Cedar Park since 2003.







Before
After
Before
After
Before
After