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? Call us at (989) 474-2870.

Our Heating Services

With decades of experience and commitment to quality, we provide a wide range of heating services designed to keep you warm and comfortable throughout the year. From new heating system installations to routine maintenance, we’ve got you covered.

Our heating services include:

New heating system installations
Furnace replacements
System repairs and diagnostics
Routine maintenance and tune-ups
Ductless mini-split systems
Oil delivery (for properties with oil-based systems)

Whether you're in Bay City, Midland, Saginaw, or anywhere in between, we bring a personalized approach to every service call. We’re proud to work with trusted brands like Trane and Mitsubishi Electric, providing heating solutions we believe in.

Continue Reading Read Less

Why Choose Custom Engineering?

Convenient Financing Options

We make HVAC services manageable with convenient financing options. Subject to credit approval.
Available Nights & Weekends
No matter when you need us, we're ready to help. Someone is always available to answer your call.
Preventative Maintenance Plans
Keep your system in perfect shape all year round with our programs.
Locally Owned & Operated
As 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If your heating system is outdated or not performing like it used to, we’re here to help you choose the right replacement.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.

Continue Reading Read Less

Financing Options Available

Get your project completed on time without having to worry about costs. We've teamed up with Wells Fargo and Michigan Saves to bring you financing options that fit your life. Subject to credit approval.

Learn More

Contact Custom Engineering Today!

First Name
Please enter your first name.
Last Name
Please enter your last name.
Phone
Please enter your phone number.

This isn't a valid phone number.
Email
Please enter your email address.

This isn't a valid email address.
Address
Please lookup your address.
Are you a new customer?
Please make a selection.
How can we help you?
Please enter a message.
- By submitting this form and signing up for texts, you consent to receive text messages from Custom Engineering at the number provided, including messages sent by auto dialer. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency varies. Unsubscribe at any time by replying STOP or clicking the unsubscribe link (where available) and no further messages will be sent.
By clicking “Send Message,” you agree to receive occasional texts, emails, or calls from Custom Engineering, including updates, promotions, and account notices.