38 Years of HVAC Industry Experience • Family Owned & Operated
38 Years of HVAC Industry Experience

Our Confirmed HVAC Services

A1 Precision Heating and Cooling provides experienced, family-owned service across Macomb and Oakland Counties. Every service is backed by decades of mechanical expertise and honest communication.

Furnace Services
Metro Detroit

Furnace Services

Complete furnace services for reliable, energy-efficient heating across Michigan winters.

38 years of hands-on HVAC industry experience
Thorough heating diagnostic and safety checks
Proper airflow and burner inspection
Air Conditioning
Metro Detroit

Air Conditioning

Reliable cooling services to keep your Metro Detroit home or facility comfortable all summer.

Experienced cooling evaluation across all major system designs
Accurate refrigerant pressure and electrical testing
Airflow balancing and temperature-drop checks
Humidifiers
Metro Detroit

Humidifiers

Whole-home humidification solutions to combat dry winter air and protect your living space.

Integrated directly into central heating ductwork
Balanced indoor humidity levels between 35%–45%
Protection for wood trim, furniture, and hardwood floors
Rooftop Units
Metro Detroit

Rooftop Units

Commercial rooftop HVAC unit (RTU) inspection, service, and heating/cooling maintenance.

Experience with packaged rooftop heating and cooling units
Economizer, belt, blower, and burner inspection
Commercial-grade diagnostics tailored to business schedules
Water Heaters
Metro Detroit

Water Heaters

Professional hot water heater service, burner inspection, and heating equipment support.

Comprehensive evaluation of gas and electric water heaters
Safety check of flue venting, draft, and gas connections
Temperature and pressure relief valve inspection
Heating & Cooling
Metro Detroit

Heating & Cooling

Complete HVAC system evaluations, seasonal transitions, and unified comfort services.

Whole-system diagnostic covering thermostat, air handler, and condenser
Seasonal changeover checks for safe, smooth transitions
Ductwork static pressure and airflow balancing checks
Refrigeration
Metro Detroit

Refrigeration

Specialized refrigeration equipment service, condensing units, and temperature maintenance.

38 years of mechanical refrigeration diagnostic expertise
Testing of compressor pressure, superheat, and subcooling
Evaporator coil defrost cycle and airflow checks

Have Questions About Your Heating or Cooling Equipment?

Speak directly with owner Tom Matti and our experienced technicians. We diagnose symptoms accurately and explain all options clearly.