Furnace Repair in Metro Detroit, MI 

 A Plus Heating and Cooling

Technician inspecting orange tank with tools in a mechanical room

When your furnace stops working, you need help fast — not excuses. A Plus Heating and Cooling, Inc. has been the trusted name for furnace repair in Metro Detroit and the greater Macomb County area since 1999. Our licensed, insured technicians diagnose the problem quickly and get your heat back on, so your home or business stays comfortable no matter how cold it gets outside.

Signs You Need Furnace Repair

  • No heat, or heat that's weaker than usual
  • Strange noises: banging, rattling, or squealing
  • Frequent cycling on and off
  • Rising energy bills with no clear cause
  • Yellow or flickering pilot light
  • Thermostat not responding correctly
  • Unusual smells when the furnace runs
  • Ignoring these warning signs can lead to bigger, more expensive repairs — or a complete system breakdown in the middle of winter. Catching problems early saves you money and keeps your family safe.
Technician inspecting the underside of a wall-mounted boiler with tools, exposed pipes visible

Why Homeowners Choose A Plus Heating and Cooling

  • 27 years of experienceserving Metro Detroit, Utica, Warren, Troy, Rochester Hills, Shelby Township, Clinton Township, St. Clair Shores, and surrounding communities
  • Licensed and insuredtechnicians you can trust in your home
  • Honest, upfront pricingwith no hidden fees
  • Fast response times, including emergency furnace repair
  • All makes and models— we repair gas, electric, and high-efficiency furnaces
  • Family-owned and operated, treating every customer like a neighbor

Our Furnace Repair Process

  1. Diagnosis – We inspect your entire system to pinpoint the exact issue, not just the symptom.
  2. Clear Options – We explain what's wrong and give you straightforward repair options and pricing before any work begins.
  3. Repair – Our technicians complete the fix using quality parts, built to last.
  4. Safety Check – Before we leave, we test the system to confirm it's heating properly and running safely.
Two white HVAC units on a rooftop at sunset, with buildings and a cloudy sky in the background

Emergency Furnace Repair

A furnace doesn't wait for business hours to break down. If you're dealing with no heat and freezing temperatures, call us — we understand the urgency and prioritize getting your heat restored as quickly as possible.

Don't Wait for a Complete Breakdown

A small issue today can turn into a costly replacement tomorrow. Contact A Plus Heating and Cooling, Inc. at (248) 629-7075to schedule your furnace repair in Metro Detroit, MI.