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Serving the Tri-City Area for Over 40 Years

Make us your preferred HVAC contractors

From tuneups to replacements, the HVAC contractors at Custom Engineering provide a wide range of heating and cooling services to meet your needs. Thanks to our expertise and reliability, our HVAC company has earned a positive reputation in the Linwood, MI area.

Call (989)439-8197 at any time to get in touch with our technicians.

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Let us help keep your space comfortable

Look to our HVAC company for cost-effective solutions to heating, cooling or indoor air quality issues. We offer the following...

  • Air conditioning services - Trust us with your AC installation, replacement, repair or maintenance job.
  • Heating services - We can install, replace, repair and maintain furnaces, boilers and heat pumps, regardless of the manufacturer.
  • Indoor air quality services - We have air quality specialists on staff to address your concerns.


Our HVAC contractors in Linwood, MI are available 24/7 to respond to emergencies and service the entire Tri-City area.

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We're a Full-Service HVAC Company in Linwood, MI Serving the Tri-City Area

Trust us with all your heating and cooling needs

Contact Us

HVAC Services

Michigan's seasons can be unpredictable. That's why keeping your HVAC unit running smoothly year-round is important. Let us take care of the dirty work for you.

Other Services


We also handle air quality. Our indoor air quality products will clean the air in your home or business. Keeping it free from contaminants can help you maintain a clean and healthy indoor air environment, creating a safe haven for your family.

Cooling Products
Heating Products
Indoor Air Quality
Thermostat & Zoning
Repair & Prevention Maintenance
Installation/Upgrade/ Replacement
Sheet Metal Fabrication

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The Best in Technology

Proudly serving the Tri-City area and surrounding communities.

Custom Engineering Heating & Cooling is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we have installed many systems in the area, we have earned a reputation for doing the job right the first time.

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Thank You

We appreciate our customers. Please tell us how we did on your last service call.

Called because furnace would not stay running. Charles came out and took care of everything and cleaned anywhere he thought he made a mess. Very friendly and professional.

terri hayes

★★★★★

Chaz arrived on time for scheduled furnace maintenance. Chaz was professional and courteous and answered all my questions regarding humidifier settings. Very happy with whole experience Thank You Custom Engineering for great service!

Jennifer Protasiewicz

★★★★★

Called them on short notice when my furnace wasn't working correctly, and they had someone over within a couple hours! Amazing customer service and a great tech! Diagnosed the problem, fixed it, and has been running great!

Adrienne Arquette

★★★★★

Furnace broke down called and they were working on it in less than a hour. Really good people Chaz is the best tech I've seen . I would recommend this company if you're in trouble with your heating needs

Roy Harrison

★★★★★

Our furnace would not start, Chaz came over and had diagnosed a bad gas valve. Had it up and running within 45 min. Very happy with the serivice.

Chet B

★★★★★

We had a power failure which blew our furnace fuse and the Igniter failed. We bought a new one from Custom Engineering Heating & Cooling it failed when put in. We called for technician to come the next day. Technician was very good, fixed the furnace and in a very timely matter.

alvin grauherr

★★★★★