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.
Before
After
Before
After
Before
AfterFast, Reliable AC Installation Across The Colony
Most homeowners in The Colony who need a new air conditioner want to know three things: what it’ll cost, how long it’ll take, and whether the company will actually show up when they say they will. A full AC Installation in The Colony typically runs $3,500-$7,500, requires a scheduled load calculation and permitting visit, and is completed in one to two days once equipment arrives. Coldharbour Heating & Air has been serving The Colony since 2003, dispatching from our Dallas-Fort Worth office with crews who know the difference between a 1978 original build near Lake Ridge Parkway and a newer townhome off the Grandscape corridor. Call (817) 402-2972 for a free written estimate.
Why Coldharbour Heating & Air Is The Colony’s Preferred AC Installation Company
We’re independently owned and operated, part of the Kingswell network of HVAC businesses that all work to the same written standards. That means every job gets The Kingswell Way: we 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. If something we fixed fails inside a full year, we return and correct it at no charge. The guarantee is written down before the technician leaves, not offered as a verbal afterthought.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail trees, no “call back during business hours,” no waiting until morning when your system is down.
Our technicians are background-checked, uniformed, and trained on nine major residential HVAC brands including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Whatever system is in your home, we can work on it.
Central Air Conditioning Installation in The Colony
Central Air Conditioning Installation in The Colony starts with a Manual J load calculation, not a guess based on square footage. The Colony’s position on Lewisville Lake’s southern shoreline creates sustained humidity levels measurably higher than inland suburbs like Frisco or Allen, which means your system needs to be sized for latent load, not just temperature drop. A typical central air installation in The Colony runs $3,500-$7,500, including equipment, pad, electrical connections, and startup. We handle permit paperwork with the City of The Colony and schedule inspections so you don’t have to chase them down.
Load Calculation and Sizing
We measure insulation levels, window efficiency, duct leakage, and solar gain, then factor in The Colony’s lake-driven humidity. Oversized systems short-cycle, never pull moisture below 60% relative humidity, and ice up on the first cool night. Undersized systems run constantly and die young. The calculation takes about 90 minutes and is included in your written estimate.
Ductwork Evaluation
The Colony’s original 1970s master-planned neighborhoods were built with a single central-hall return-air grille sized for the 2.5-ton systems installed at construction. When a homeowner here upgrades to a 4- or 5-ton unit, that duct system chokes on negative pressure and the extra tonnage never reaches the far bedrooms. In inland suburbs like Frisco or Allen, that same single-return shortcut is far less common, which means The Colony installation quotes routinely have to include a new return-air pathway, not just new equipment.
Furnace Installation in The Colony
Furnace Installation in The Colony follows the same load-calculation discipline as AC work, with added attention to how your air handler and evaporator coil integrate with the heating side. A new furnace in The Colony typically runs $3,500-$7,500, depending on efficiency rating, whether the plenum needs modification, and whether we’re pairing it with a new coil for a full system changeout. We size to the house, not the old equipment footprint, and we test static pressure across the full system before we call the job done.
Gas Line and Venting Inspection
Every furnace replacement includes a pressure test of the gas line and inspection of the venting path. The Colony’s older homes often have original B-vent that doesn’t meet current code for high-efficiency condensing furnaces. If we find it, we tell you before we start, with the upgrade cost in writing.
Humidity Control Integration
The Colony’s lake proximity means winter humidity swings are sharper than inland. A properly sized two-stage or modulating furnace, matched to the right blower speed and coil, keeps the house from drying out in heating season or staying clammy when the AC first kicks on in spring.
Trusted Brands We Service in The Colony
We install and service Goodman, Rheem, York, and Daikin systems regularly in The Colony, and we maintain relationships with local distributors so parts are available without multi-day waits. Our technicians carry common capacitors, contactors, and refrigerant fittings on every truck, and we can source proprietary boards or coils for same-day or next-day replacement. Whether you’re replacing a 1980s Rheem that finally gave out or installing a Daikin heat pump in a new Grandscape-area townhome, we have the equipment and the training to do it right.
Common AC Installation Problems We See in The Colony Homes
- Crumbled flex duct in original Colony attics. Builder-grade flex duct from the late 1970s and 1980s bakes and crumbles in 140°F+ attic summers. We regularly find new condenser coils and air handlers installed on ductwork that leaks and collapses, meaning the homeowner paid for tonnage the house never received.
- Rule-of-thumb sizing ignoring lake humidity. Contractors size The Colony replacements by square footage alone, skipping Manual J calculations. The result is oversized systems that short-cycle, never pull humidity below 60% RH, and ice up the evaporator coil on the first cool night.
- Tilting condenser pads on black clay soil. Denton County’s expansive black clay shifts seasonally, tilting exterior condenser pads and racking refrigerant lines at the service valves. The leak may not show up until the second summer, when the refrigerant charge is already low.
- Single return grille choking upgraded systems. In the original 1970s-era Colony neighborhoods, the entire house was served by one undersized return-air grille cut into a central hallway ceiling. That was marginally acceptable for 2.5-ton systems but creates chronic negative pressure and hot spots with modern 4- or 5-ton equipment.
Pricing for AC Installation in The Colony, TX
We put our pricing in writing before any work begins. Here’s what AC installation costs in The Colony:
| Service | Typical Range in The Colony |
|---|---|
| Central Air Conditioning Installation | $3,500-$7,500 |
| Furnace Installation | $3,500-$7,500 |
What moves you within that range: equipment efficiency (14 SEER vs. 18 SEER), whether ductwork modifications are needed, electrical panel upgrades, and permit fees. The Colony’s older homes near Lake Ridge Parkway or Stewart Peninsula almost always need return-air pathway work, which adds material and labor but prevents the callbacks and comfort complaints that come from ignoring it. We don’t quote over the phone without seeing the house. Estimates are free, written, and fixed. Call (817) 402-2972 to schedule.
We Also Serve Cities Near The Colony
Our crews work throughout northern Denton and southern Denton counties, including AC Installation in The Colony and surrounding areas. We also install systems in Little Elm, Lewisville, Lake Dallas, and Carrollton. Same standards, same written pricing, same 365-Day Done Right Promise apply everywhere we work.
Serving The Colony, TX - Our Local Coverage Area
We’re based in the The Colony 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 The Colony
Your neighbor’s bigger unit may be short-cycling, icing up, and failing to dehumidify properly. The Colony’s lake-driven latent load means two identical floor plans can need different equipment depending on tree cover, insulation condition, duct leakage, and whether the return pathway was ever upgraded. We run a full Manual J on every job. Call (817) 402-2972 for a free estimate.
No. That single grille was sized for a 2.5-ton system and will choke a 4- or 5-ton unit, creating negative pressure that pulls attic air into the house and leaves bedrooms hot. In the original Colony neighborhoods off Lake Ridge Parkway, our crew replaced a builder-grade 2.5-ton package with a 4-ton Carrier system and matched evaporator coil, but the first startup showed 0.9 in. w.c. of static pressure and 58°F supply air only in the hallway. We cut a second 20×25 return grille into the ceiling and balanced the branch dampers, and the house finally held 75°F at 50% RH through the August humidity. That extra return pathway, not the equipment, was the fix. Call (817) 402-2972 and we’ll evaluate your ductwork as part of the estimate.
Most central air conditioning installations in The Colony run $3,500-$7,500, with furnace installations in the same range. Older homes needing ductwork modifications or electrical upgrades land toward the higher end. We provide a written, itemized price before any work begins. Call (817) 402-2972 for your exact quote - estimates are free.
Yes. Denton County’s expansive black clay shifts seasonally with moisture changes, tilting condenser pads and stressing refrigerant lines at the service valves. We install on properly compacted gravel bases with vibration isolation where needed, and we inspect pad level and line stress as part of every installation. A pad that looks fine in March can be racked by August. Call (817) 402-2972 to schedule an evaluation.
Manufacturer warranties cover defects in the equipment itself - compressor failures, coil leaks, board failures - for the registered term, typically 10 years on parts if registered within 60 days of installation. They do not cover labor to diagnose or replace the failed part, they do not cover refrigerant, and they absolutely do not cover problems caused by improper installation, incorrect sizing, or failed ductwork. That’s why Coldharbour’s 365-Day Done Right Promise exists: if our repair fails, we come back and fix it at no charge, regardless of what the manufacturer does or doesn’t cover. Call (817) 402-2972 to discuss warranty terms before you buy.
Ready for a new system? Call Coldharbour Heating & Air at (817) 402-2972 for a free, written estimate on AC installation in The Colony. We’ll show up in the window we promise, say the price before we start, and put our guarantee in writing.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving The Colony since 2003.