Heating Repair in Metro Detroit, MI — A Plus Heating & Cooling

Technician kneeling beside an outdoor air conditioner, adjusting its side panel with tools.

There is rarely a convenient time for a heating system to fail—and in Michigan's winters, a malfunctioning furnace or heat pump is not just uncomfortable; it can be unsafe. A Plus Heating and Cooling provides fast, reliable heating repair for homeowners and businesses throughout Metro Detroit and the surrounding area. Our licensed technicians respond promptly, diagnose accurately, and fix it right the first time—so you are not waiting in the cold while the problem gets worse.


We service all major brands and models of residential and commercial heating equipment, including gas furnaces, heat pumps, electric furnaces, ductless mini split systems, unit heaters, tube heaters, and more. If your heating system is not performing—or not performing at all—call A Plus Heating and Cooling at (248) 629-7075, and we will get you taken care of.


Call Now—(248) 629-7075 

Signs Your Heating System Needs Repair

  • The system is not producing heat or producing inadequate heat.
  • Unusual noises—bangs, rattles, squeals, or grinds—from the heating unit
  • Short cycling—system turns on and off repeatedly without completing a full cycle
  • Significantly higher energy bills without a corresponding change in usage
  • Uneven heating—some areas of the home or building are much colder than others
  • Yellow or orange pilot light flame instead of the correct blue flame
  • Carbon monoxide detector alerts—call immediately and evacuate before calling
  • The system is over 15 years old and showing declining performance.
Plumber adjusting a valve on copper pipes with a pressure gauge and wrench in a utility room

Our Heating Repair Process

Every repair begins with a thorough diagnostic inspection—not a guess. Our technicians take the time to correctly identify the root cause of the problem before recommending any repair, because the right fix the first time is always better than a band-aid that fails again in a month. We explain what we found, what needs to be fixed, and what it will cost before any work begins.


We use quality parts on every repair because we know that a heating system repaired with substandard components will fail again—and sooner than it should. Our commitment to quality parts is one of the things that distinguishes A Plus Heating and Cooling from contractors who cut corners to lower their initial bid.

Boiler room with white tanks, black equipment, and exposed piping on a wall

Our Heating Repair Process

Every repair begins with a thorough diagnostic inspection—not a guess. Our technicians take the time to correctly identify the root cause of the problem before recommending any repair, because the right fix the first time is always better than a band-aid that fails again in a month. We explain what we found, what needs to be fixed, and what it will cost before any work begins.


We use quality parts on every repair because we know that a heating system repaired with substandard components will fail again—and sooner than it should. Our commitment to quality parts is one of the things that distinguishes A Plus Heating and Cooling from contractors who cut corners to lower their initial bid.

Heating Repair FAQs

  • How do I know if my heating system needs repair or replacement?

    If your system is under 15 years old and the repair cost is less than 50% of the replacement cost, repair is usually the better choice. For older systems requiring expensive repairs—particularly heat exchangers or compressors—replacement may provide better long-term value. Our technicians will give you an honest assessment of your system's condition and help you make the right decision for your situation and budget.

  • Do you offer 24/7 emergency heating repair?

    Yes. A Plus Heating and Cooling provides emergency heating repair services throughout our Metro Detroit service area. Call (248) 629-7075 any time for urgent heating situations—we will respond promptly.

  • What brands of heating equipment do you service?

    We service all major brands of residential and commercial heating equipment, including Carrier, Lennox, Trane, Rheem, Goodman, Bryant, York, American Standard, and many others. If it heats, we can service it.

Call Now—(248) 629-7075