What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

Haertel Heating & Cooling

Home
United States
Bay City, MI
Haertel Heating & Cooling

Family-owned with a longstanding reputation in Bay City for quality HVAC systems. We are your local Lennox Premier Dealer!

We design, install, and maintain your heating and cooling system with superior equipment for high-efficiency and longevity.

08/25/2026

Back-to-School Air Quality Focus:
Send your kids back to school knowing the air quality at home is the best it can be. We install UV light air purification systems throughout the Great Lakes Bay Region to eliminate germs in your home and keep air quality at its best!

Call today to get an estimate!

04/28/2026

BREATHE EASIER!
Pollen counts are rising! Upgrading your air filter can make a huge difference for the indoor air quality of your home. Find out about the best HVAC air filtration systems for allergy sufferers in Bay City.

Learn more: https://haertelheating.com/indoor-air-quality/

04/14/2026

TAX RETURN? It's a perfect time to upgrade your AC or furnace to an energy-efficient system that will save you money each month of the year!

Rebates and 0% financing available for a limited time! Contact your affordable HVAC contractor in Bay City: Haertel Heating and Cooling.

Address

118 Washington Avenue
Bay City, MI
48708

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

+19898926111

Website

https://haertelheating.com/

Alerts

Be the first to know and let us send you an email when Haertel Heating & Cooling posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Haertel Heating & Cooling:

Want your business to be the top-listed Engineering Company in Bay City?