Fast & Reliable HVAC Repair & Installation

When your furnace stops heating or your air conditioner gives out, you need fast, honest service you can trust. With over 300 years of combined experience, AJ’s Appliance Repair & HVAC provides expert diagnostics, repairs, and replacements to keep your home comfortable year-round.

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Licensed & insured
HVAC specialists
Fast response
same-day service
Upfront pricing,
no hidden fees
Michigan owned,
locally operated

Fast & Reliable HVAC
Repair & Installation

Heating & Furnace Repair

Don’t get left in the cold. We diagnose and repair all furnace, heat pump, and boiler makes and models to keep your home warm and safe.

  • Furnace Repair & Diagnostics
  • Heat Pump & Boiler Service
  • Fall Heating Tune-Ups
  • Safety Inspections & Flame Sensor Service
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Heating System Installation

Lower your winter utility bills with a modern, high-efficiency heating system custom-sized for your home.

  • High-Efficiency Furnace Installation
  • Heat Pump Systems & Dual-Fuel Upgrades
  • Boiler & Hydronic System Replacement
  • Free In-Home Replacement Estimates
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Air Conditioning Repair

Keep your home cool and dry all summer long. We offer emergency cooling repairs and seasonal tune-ups to restore peak performance.

  • Emergency A/C Repair
  • Spring Cooling Tune-Ups
  • Compressor & Condenser Repair
  • Refrigerant Leak Diagnostics
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Air Conditioning Installation

Beat the heat with quiet, energy-efficient cooling solutions installed by certified HVAC specialists.

  • Energy-Efficient A/C Installation
  • Ductless Mini-Split Systems
  • Whole-House Cooling Upgrades
  • Free Replacement Consultations
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Frequently Asked
HVAC Questions

How do I know if my furnace or air conditioner needs to be repaired or replaced?

If your furnace or air conditioner is frequently breaking down, struggling to maintain comfortable temperatures, making unusual noises, or causing higher utility bills, it may be time for a replacement. Our technicians evaluate your system’s age, condition, efficiency, and repair costs to help you determine the most cost-effective solution.

Most furnaces last approximately 15–20 years, while central air conditioning systems typically last 10–15 years. Lifespan depends on maintenance, usage, installation quality, and equipment condition. Regular maintenance can help extend the life of your equipment.

Yes! AJ’s Appliance Repair & HVAC offers free estimates for new furnace and air conditioning installations. Our team can evaluate your home’s heating and cooling needs and recommend an appropriately sized system that fits your comfort goals and budget.

We primarily install American Standard and Ameristar heating and cooling systems. These brands offer a range of energy-efficient options to accommodate different homes and budgets. Our team will help you select the right equipment for your home.

Yes! Replacing an older, inefficient furnace or air conditioner with newer, high-efficiency equipment can reduce energy consumption and help lower gas and electric bills. Actual savings depend on your existing equipment, home size, insulation, utility rates, and usage.

We recommend servicing your furnace once a year before the heating season and your air conditioner once a year before the cooling season. Routine maintenance helps identify potential problems, improve efficiency, and reduce the risk of unexpected breakdowns.

Several issues can cause a furnace to run without properly heating your home, including a dirty air filter, thermostat problems, restricted airflow, or malfunctioning heating components. Our technicians can diagnose the problem and recommend the appropriate repair.

Yes! We install and replace traditional tank-style water heaters, including natural-draft and power-vent models, as well as tankless water heating systems. Our team can help determine the right water heater based on your household’s hot water needs and existing installation.

Never worry about unexpected
HVAC breakdowns again.

Join AJ's Advantage Plan starting at just $19.99/mo and get your annual Spring A/C and Fall
Furnace tune-ups included, plus priority service and 20% off all repairs, parts, and accessories.

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Homeowner Tips &
Appliance Resources

Our Locations &
Service Area Teams

We service homes all over Michigan, from Sterling Heights and Livonia, to Grand Rapids and Traverse City, our pros are available for installations and repairs.

Metro Detroit

34346 Utica Rd,
Fraser, MI 48026
586-789-7876

Location Details >

West Michigan

393 Gardenview Ave,
Holland MI, 48424
616-275-2866

Location Details >

Traverse City Area

Schedule your appliance or HVAC repair online and save!

With over a thousand 5-star reviews, AJ’s Appliance Repair & HVAC provides expert diagnostics, repairs, and replacements to keep your home running as it should year-round.

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