AC Installation in Metro Detroit, MI— A Plus Heating and Cooling

Outdoor air conditioner unit beside a house, surrounded by shrubs and gravel.

Installing a new air conditioning system is a long-term investment in your home or business's comfort, energy efficiency, and indoor environment—and it deserves a contractor who takes the time to help you choose the right system, sizes it correctly for your space, and installs it properly from the first day it operates. A Plus Heating and Cooling has installed air conditioning systems throughout the Metro Detroit area for more than 25 years, and we approach every installation with the same attention to detail and commitment to quality.


We install all major brands of central air conditioning systems, heat pump cooling systems, and ductless mini split systems for residential and commercial applications. Proper sizing and correct installation are the two most important factors in a new AC system's performance and longevity—and we do both right every time.


Call Now—(248) 629-7075 

AC Systems We Install

  • Central air conditioning systems—standard and high-efficiency split systems
  • Heat pump systems—combined heating and cooling in a single efficient unit
  • Ductless mini split air conditioning—zoned cooling without ductwork
  • Commercial rooftop cooling units—for retail, office, and commercial buildings
  • Variable speed and two-stage systems—for enhanced comfort and efficiency
Gloved hands using blue and red gauges to service industrial equipment in a control panel cabinet

AC Installation Frequently Asked Questions

  • What size AC system do I need?

    AC system sizing is determined by a load calculation that accounts for your home's square footage, insulation levels, window area, ceiling height, local climate, and other factors. Oversized systems short-cycle and create humidity problems; undersized systems run constantly and cannot maintain comfortable temperatures. We perform proper load calculations on every installation to ensure your new system is correctly sized.

  • How long does a new AC installation take?

    Most standard residential central AC installations are completed in a single day. More complex installations involving new ductwork, system upgrades, or commercial equipment may take longer. We will give you a clear timeline during your consultation.

  • Is financing available for a new AC system?

    Yes—financing is available upon request for qualifying customers. Contact us to discuss the options available for your installation.

Call Now—(248) 629-7075