AC Installation & System Replacement
A new air conditioner is only as good as the installation behind it. We size the system to your house with a real load calculation, correct the duct and airflow problems the old unit hid, and commission the system to the manufacturer’s spec so you actually get the efficiency you paid for.
Sized to your house, not to the old box
Most replacement systems in North Texas are sized by reading the label on the unit being removed — which is how an oversized system gets installed twice. We run a Manual J load calculation using your square footage, insulation, window area, orientation and duct layout. Right-sized equipment runs longer, cheaper cycles, pulls far more humidity out of the air, and lasts years longer.
The install is where the efficiency lives
We evacuate the line set to below 500 microns, weigh in the exact refrigerant charge, set the blower to the measured static pressure, seal and insulate the plenum connections, install a new pad, whip, disconnect and float switch, and verify the finished temperature split before we leave. Every install is documented with photos and start-up readings.
Financing and rebates
We are a registered dealer for Service Finance Company, whose equal-payment plans run to 60 months at 0% interest on approved credit, and we handle the paperwork on manufacturer rebates and any current utility incentives. You will get a written, itemized quote with two or three good-better-best options — no pressure, no same-day-only discount games.

Book ac installation
Same-day appointments across Celina, Prosper, Frisco, McKinney and Plano. Emergency line answered 24/7.
- HoursMon–Sat 8:00 AM – 5:00 PM · 24/7 emergency service
- LicenseTACLA128438C
AC Installation & Replacement — what we handle
- Manual J load calculation and right-sizing
- Complete AC and coil replacement, matched systems
- New pad, disconnect, whip, line-set and float switch
- Duct inspection, sealing and airflow correction
- Deep vacuum, weighed-in charge and full commissioning
- Smart thermostat setup and homeowner walkthrough
- Manufacturer warranty registration handled for you
- 0% interest for up to 60 months, on approved credit
AC Installation & Replacement — questions we get asked
How much does a new AC system cost in North Dallas?
Most complete residential AC replacements in this area land between roughly $6,000 and $14,000 depending on tonnage, efficiency (SEER2), whether the furnace or air handler is being replaced with it, and any duct or electrical work required. We give a firm written quote after a free in-home evaluation — never a phone estimate.
How long does an AC installation take?
A straight change-out is a one-day job. If we are replacing the furnace or air handler at the same time, or correcting ductwork, plan on one to two days. We protect floors, haul off the old equipment and clean up completely.
What SEER2 rating should I buy in Texas?
The federal minimum in the South is 14.3 SEER2. For a house that runs air conditioning eight months a year, stepping up to 16–18 SEER2 with a two-stage or variable-speed compressor usually pays for itself in comfort and humidity control long before it pays for itself in kilowatt-hours. We will show you the operating-cost math on each option.
Do you offer financing?
Yes — through Service Finance Company, with equal monthly payments over terms up to 60 months at 0% interest on approved credit. The plans you qualify for are the lender’s decision and their programs change through the year, so ask us for the current terms when we quote your system.
Common ac installation problems, explained
Some of these you can check yourself in ten minutes. We would rather you found it than paid us to.
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Need ac installation?
Same-day service across Celina, Prosper, Frisco, McKinney and Plano — and a real person on the emergency line 24/7. Tell us what your system is doing and we will give you a straight answer.
