
Emergency Heating in Bay City, MI
Prompt & Reliable Emergency Heating Solutions
At Custom Engineering, we understand that heating emergencies in Bay City, MI, demand urgent attention. Whether your furnace stops working in the middle of a snowstorm or your heat pump malfunctions on a freezing night, our expert technicians are available 24/7 to restore your comfort. With extensive experience in the HVAC industry and deep knowledge of Michigan’s winters, we ensure that every emergency call is handled swiftly and professionally.
As a trusted local company, we pride ourselves on fast response times, transparent communication, and top-tier repairs. Whether you're dealing with a broken thermostat, malfunctioning pilot light, or sudden equipment failure, we use advanced diagnostic tools to identify the issue and deliver long-lasting solutions.
Need emergency heating repair in Bay City? Call Custom Engineering at (989) 474-2870 or send us a message online today.

Custom Comfort, Professional Care
What Makes Us Different?
At Custom Engineering, we will always put you first. That's why so many people in Linwood trust us time and again.
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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.
Comprehensive Emergency Heating Repair
Our team is equipped to handle all types of emergency heating repairs. We work with:
- Gas and electric furnaces
- Heat pumps
- Ductless mini-splits
- Boilers
As certified Trane and Mitsubishi dealers, we source only top-tier parts and systems to ensure reliable repair outcomes. We also provide proactive advice to help you avoid similar breakdowns in the future.
Every repair includes:
- A thorough inspection
- Transparent pricing before any work begins
- Options for same-day service and financing
We’re Here When You Need Us Most
When your heating system fails, it’s more than just inconvenient—it can be a serious safety concern. At Custom Engineering, we act quickly to restore your warmth and peace of mind. With years of hands-on experience, ongoing training, and a commitment to excellence, our technicians provide solutions that last.
Don’t take risks with your comfort or safety. Trust our team to deliver dependable emergency heating repair in Bay City with honesty, speed, and unmatched customer support.
Be sure to check out our customer reviews to hear what others in Bay City have said about our trusted emergency services.
If you're experiencing a heating emergency, don’t delay. Call Custom Engineering at (989) 474-2870 or contact us online to schedule immediate service.


Trusted by homeowners and Businesses Since 1984
At Custom Engineering, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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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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We bought our kitchen hood system from them, which they also installed (no small task). They are dependable, efficient, and do great work. Prices are what I would expect for the job. Don't hesitate to hire them.- Marinell S.
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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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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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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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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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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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He got our furnace up and running again very quickly (on a Saturday!). Very personable and professional! We will definitely be using Custom Engineering Heating & Cooling again - thank you!- Krista W.