Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
Residential HVAC
Custom Engineering
VerifiedEstablished · 42 yrs
4.6(6 reviews)•Residential•Serving Linwood, MI
EPAFully LicensedLicensed And InsuredNATENCILicense #7118565
A locally owned HVAC company offering heating, cooling, and indoor air quality solutions for homes and businesses in Bay City, Saginaw, and Midland, MI.
Custom Engineering is a residential HVAC contractor based in Linwood, MI. Services listed include heating maintenance, air conditioning installation, air conditioning replacement and air conditioning repair. 42 years in business, emergency service available and licence #7118565.
42
Years in Business
Yes
Emergency Service
Available
Financing Available
Linwood, MI
Service Area
Services Offered
Heating installation
Heating replacement
Heating repair
Heating maintenanceAir conditioning installationAir conditioning replacementAir conditioning repairAir conditioning maintenanceHVAC system maintenance
Indoor air quality solutionsEnergy-efficient HVAC upgrades
Trane HVAC system installation
Customer Sentiment Summary
Strengths
- Technicians turn up inside the booked window, something 2 reviewers went out of their way to note.
Areas to Watch
- No complaint recurs across the 6 reviews analysed, which is consistent with the 4.6-star average — but a clean record is not the same as a long one.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Custom Engineering? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 7, 2026
Why Does My Thermostat Screen Go Blank?
Reading Time About 6 Min
Sep 6, 2026
How to Clean AC Condenser Coils Safely
Reading Time About 7 Min
Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Custom Engineering lists heating maintenance, air conditioning installation, air conditioning replacement, air conditioning repair, air conditioning maintenance and HVAC system maintenance. Contact them to confirm they handle your specific job.
Custom Engineering is based in Linwood, MI.
Yes, Custom Engineering lists emergency service. Call them directly for urgent heating or cooling repairs.
Custom Engineering lists licence number 7118565. You can confirm it is current with the Michigan contractor licensing board.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.