A/C Installation

Precision AC Installation for Lasting Home Efficiency

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Rated 4.8 (1200+ Reviews)

We Install

RACA/XZS Endeavor Line Packaged Air Conditioner

4.4 (218 Reviews)

Starting $11,299

$114.53 Per Month
  • Model RACA/XZS Endeavor Line Classic Plus Series iR Packaged Air Conditioner Tonnage 2-5 Tons Depth 47.5" Height 40.38" Width 57.5" Nominal Capacity in BTU/h 48500 BTU/h Gross Capacity in BTU/h 48500 BTU/h Min Tonnage 2 Tons Max Tonnage 5 Tons

IDS Premium Connected - Inverter Ducted Split Heat Pump

4.6 (834+ Reviews)

Starting $16,768

$150.62 Per Month
  • Achieves premium efficiency - Up to 20.5 SEER | 10.5 HSPF Features wireless connectivity. Can be used with the Bosch EasyAir app to enable in-app product registration, simplify installation and troubleshooting, and allow remote monitoring of energy usage as well as critical alerts.

IDP Premium - Inverter Ducted Packaged Heat Pump (R-454B Version)

4.5 (1127+ Reviews)

Starting $12,978

$131.55 Per Month
  • Achieves premium efficiency - Up to 20.5 SEER | 10.5 HSPF Features wireless connectivity. Can be used with the Bosch EasyAir app to enable in-app product registration, simplify installation and troubleshooting, and allow remote monitoring of energy usage as well as critical alerts.

Why Our Installation Process is Different

Most companies simply "swap out" your old unit for a new one. At Grandmark, we treat every AC installation as a custom engineering project to ensure your system actually delivers on its efficiency promises.

Custom Load Calculations

We analyze your home’s square footage, window orientation, and insulation levels to ensure your new system is sized perfectly—preventing short-cycling and uneven cooling.

Thermal Integrity Testing

We use thermal diagnostics to inspect your existing ductwork before the AC installation. This ensures your new high-efficiency unit isn't held back by hidden air leaks or restricted flow.

 

 

 

AC Repair

See Why Homeowners Rate Our AC Installation 4.9 Stars

 Ivy Vu
Ivy Vu
Customer

Romelo did a great inspection on my HVAC. He explained the findings to me from the pictures and video. Tune up price is reasonable.

Sheri See
Sheri See
Customer

Did a great job. They followed up on a previous job to make sure it was still good and no issues. Very happy with this company and highly recommend them to anyone.

Adrian Espinoza
Adrian Espinoza
Customer

Jeremy And Rob were great helping me and my Wife get a whole new duct work installed . Give them a raise 10/10 experience great guys!!

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