Heating & Cooling Chesterfield, MI

Trusted Heating & Cooling Services in Metro Detroit.

Reliable HVAC solutions for home & business.

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    Who we are

    HVAC Contractor in Metro Detroit.

    Reliable & affordable heating & cooling services for your home or business — 100% satisfaction guaranteed!

    Three-G Mechanical, LLC is a family-owned heating & cooling company that specializes in residential and light commercial HVAC services, including: preventative maintenance, service, and unit replacement. We’re based in Chesterfield, MI and service Oakland, Macomb, St. Clair, and parts of Wayne county as well as other areas of Metro Detroit.

    Our licensed and insured HVAC technicians are trained to work on all major brands and appliances — and put an emphasis on quality. We stand behind our work and exist to give you the best customer service experience in the industry. Contact our heating and cooling experts today.

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    What we do

    Heating & Cooling Services

    We provide residential and light commercial preventive HVAC maintenance, service for your heating and cooling units, as well as free bids for furnace and air conditioner replacement.


    Residential & Commercial

    HVAC Services for Your Home & Business

    Preventative

    • Filter Changes
    • Humidifier
    • Coil Cleaning
    • Pan treatment
    • Multi-Component Inspection
    • Unit Operation Check

    Residential

    • Furnace
    • Air Conditioner
    • Heat Pump
    • Humidifier
    • Thermostat

    Commercial

    • Air Handler
    • Furnace
    • Heater
    • Air Conditioner
    • Package Units
    • Exhaust Fans
    • Make-Up Air Units
    • Heat Pump
    • Economizers
    • Thermostat
    • EMS

    Unit Replacement

    • Air Handler
    • Furnace
    • Heater
    • Air Conditioner
    • Package Units
    • Exhaust Fans
    • Make-Up Air Units
    • Heat Pump

    Who we serve

    Our Happy Clients

    See what some of our customers are saying about us. We strive to give you the best customer service experience in the industry!


    Who we serve

    Our Happy Clients

    See what some of our customers are saying about us. We strive to give you the best customer service experience in the industry!