Bay City Heating Services
Reliable Heating Help Across Saginaw, Midland & Bay Counties
Having a reliable heating system is essential when the cold sets in across Bay County. At Custom Engineering, we’ve been keeping homes and properties warm across Mid-Michigan since 1984. Whether you need a furnace repair or an upgrade to a more efficient system, we bring a personal, straightforward approach to every issue.
We work on all types of heating systems, furnaces, boilers, heat pumps, and more. Our team knows the neighborhoods, the older ductwork setups, and the way winter really feels in places like Essexville, Saginaw Township, and Midland.
If you’re hearing strange sounds from your system or noticing uneven heat from room to room, give us a call anytime.
Need help with your heating system? Our team is available to answer 24/7, just call us at (989) 474-2870.
Why Choose Custom Engineering?
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Affordable Financing OptionsWe make HVAC services affordable with financing options offering 0% interest for 72 months.
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Available Nights & WeekendsNo matter when you need us, we're ready to help. Someone is always available to answer your call.
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Preventative Maintenance PlansKeep your system in perfect shape all year round with our programs.
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Locally Owned & OperatedAs a proud Michigan company, we deliver honest, dependable HVAC services backed by local expertise and care.
Custom Comfort for Every Season
Our Heating Services
Heating Installation & Replacement
If your heating system is outdated or not performing like it used to, we’re here to help you choose the right replacement. Our team offers high-efficiency furnaces, heat pumps, and ductless systems designed for your specific needs. We’ll guide you through all your options and help you pick the best solution for your property and budget.
Heating Repairs
If your heating system is making strange noises or not heating evenly, we’ll thoroughly investigate the issue and provide a clear diagnosis. Our team takes the time to explain what's happening and help you explore the most cost-effective solutions. Whether it's a minor concern or a bigger problem, we'll guide you in deciding whether it requires immediate attention or if you can wait for a more convenient time.
Routine Heating Maintenance
Regular maintenance keeps your heating system running smoothly, preventing breakdowns and extending its life. Our detailed inspections catch small issues before they become costly problems.
Emergency Heating Service When You Need It
We're available 24/7 to take your call and help you assess what's going on. If it’s an emergency, we’ll respond quickly and come prepared to take care of the issue. If it’s something that can wait, we’ll explain the situation and offer guidance to keep you comfortable until we can assist further. We’re here to help when you need us.
Let’s talk heating, call (989) 474-2870 to schedule a service or request a free estimate on installation and replacement.
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"They have been an excellent company to work with."Always courteous & competent. They installed a new furnace, AC, garage gas heater, and ran a gas line into our laundry room. They stayed on the job until all was completed and we were extremely satisfied.- Terrance V.
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"By far the most professional and reliable company."Every employee I have had the pleasure of dealing with has been top-notch. Today's visit by Tyler for annual maintenance was great. He was punctual, friendly, and professional.- Michelle G.
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"They did a great job!"We went through custom engineering for replacing our furnace and air conditioner. They went above and beyond to do what is best for our home. The whole team was respectful and informative. They answered any questions we had!- Allison E.
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"10/10 Service!"Had Customer Engineering come out to my restaurant to diagnose my furnace and walk-in freezer. Brandon and Skylar, the techs, were amazing. Extremely friendly and knowledgeable. I will be using them for all my HVAC needs moving forward.- Taylor A.
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"Custom Engineering took care of us right away!"Our initial call was after hours and not an emergency. We received a call first thing the next morning, and they came out within a few hours. Both gentlemen were very professional and knowledgeable, and were able to repair our furnace right then and there.- Reid K.
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"They really came through!"Quick, efficient, and friendly service from both office staff and techs. Fair pricing. Grateful for their help on a freezing day when our furnace failed. Feared the worst. Highly recommend this company!- Tammie S.
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"My experience with the company was great!"Chaz went above and beyond! He fixed my main house furnace and also advised me on my ceiling-mounted furnace in my back building. Thank you for your quick response. I will use you again!- Ann K.
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"They did an excellent job - all in one day!"I always try to keep my business local, so I called Custom Engineering. They always answered my calls promptly, and the service was friendly with experienced technicians. They were prompt, courteous, and really put my fears to rest. Great job!- Debbie M.