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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
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.
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 HVAC
Commercial HVAC
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!