Dad, mom, young son and daughter sitting in living room

Our Long Mechanical Service division offers installation, repair and maintenance services for heating and air conditioning systems. We serve both residential and commercial customers throughout Southeast Michigan. Whether it's time to update to a more energy-efficient system, or you need prompt repairs to your existing furnace or air conditioner, trust Long Mechanical Service to do the job right.

Heating & Cooling Contractor

Keeping you and your family comfortable is what heating and cooling are all about. At Long Mechanical Service keeping your furnace and air conditioning systems in proper working order is our top priority.

Keep warm – We offer timely furnace repair, servicing all makes and models. If your furnace can't be repaired, or you are looking to update, we provide furnace replacement and installation.

We carry a range of energy-efficient heating systems from top manufacturers including, including Bryant, Daikin, Fujitsu, Goodman and Mitsubishi, and can recommend the optimal system for your home, office or commercial/industrial facility.

Keep cool – Long Mechanical Service also services and sells whole house air conditioners, single room air conditioners and air quality systems for both residential and commercial customers.

Keep your business going – We have technicians specially trained to service commercial heating, air conditioning and refrigeration systems quickly, so you won't lose valuable time and money should a system fail.

Keep your systems going – Schedule a fall furnace tune-up and spring air‑conditioner tune-up to keep your heating and cooling appliances performing at peak efficiency.

Heating & Cooling Services

  • Furnaces & Air Conditioners
    (Service and Installation)
  • Boilers, Hydronic & Steam Systems
  • Mini Split Systems
    (Single Room Heat and Air Conditioners)
  • Humidifiers / Dehumidifiers
  • Air Quality Systems / Air Purification
  • Thermostats
    (All Brands, Wi-Fi, Programmable, Non‑Programmable)
  • Zone Controls
  • Duct Work
  • Fall Furnace Tune-ups
  • Spring Air Conditioner Tune-ups
  • Maintenance Contracts

Service Contracts

We service many commercial properties in the Metro Detroit Area. From small businesses with residential furnaces to large commercial buildings with 25 roof top units. We service gas and electric roof top units, chillers, VRF systems, boiler systems, and any other system in your commercial building.

When you have a Service Contract with us, you will not be charged a service fee whenever we are called out.

To Schedule Repair or Installation Service Call 248‑349‑0373

Copyright © 2009 Long Mechanical, Inc. & Long Plumbing Co.
Serving Southeast Michigan and other Midwest States