Hafeman's Heating & Cooling, LLC

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Hafeman's Heating & Cooling, LLC A family-owned company specializing in residential & light commercial heating, cooling, and ventilation services. Contact us today!

We provide exceptional customer service and will help keep your home comfortable year round. Hafeman's Heating & Cooling, LLC provides heating and air conditioning repair and installation in the Green Bay, WI area.

We had a fun day working on new photos for Hafeman’s Heating & Cooling! 📸A huge thank-you to our dear friend Desiree at ...
11/02/2026

We had a fun day working on new photos for Hafeman’s Heating & Cooling! 📸

A huge thank-you to our dear friend Desiree at Desiree Hornick Photography for making the trip from Michigan to photograph our team, shop, truck, and some of our work at client sites.

We’re excited to share the photos soon!

Did you turn your furnace on for the first time this season, only to find your home isn’t warming up? With cooler days s...
11/01/2026

Did you turn your furnace on for the first time this season, only to find your home isn’t warming up? With cooler days starting to roll in, it’s a good time to make sure everything’s working as it should.

Our latest blog covers a few possible reasons your furnace may not be heating. Give it a read, and schedule a furnace tune-up with Hafeman’s to help make sure your system is ready for the season.

Call or text 920-329-2117 to schedule!

Furnace not heating? Call Hafeman's Heating & Cooling. Furnace repair & 24/7 emergency services in Green Bay, De Pere, Appleton, Fox Valley.

Did we miss anything?! Happy Halloween 🎃 👻
10/31/2026

Did we miss anything?!

Happy Halloween 🎃 👻

10/30/2026

Hafeman’s clients—we could use your help!

We’re taking updated photos on Monday for our website and social media. If you’re in Green Bay or the Fox Valley and had a furnace, air conditioner, mini-split, range hood, or other equipment installed by us, would you be willing to let us stop by and take a few pictures?

We’d really appreciate it. Thanks for supporting Hafeman’s!

Big night for Wisconsin baseball! ⚾️We’ll be cheering on the Brewers in Game 1 tonight. Who’s watching? Let’s go, Crew! ...
10/23/2026

Big night for Wisconsin baseball! ⚾️

We’ll be cheering on the Brewers in Game 1 tonight. Who’s watching?

Let’s go, Crew! 💙💛

We asked AI who to call for furnace issues in De Pere, and Hafeman’s Heating & Cooling came up in the top 3. 🔥  Thanks t...
10/22/2026

We asked AI who to call for furnace issues in De Pere, and Hafeman’s Heating & Cooling came up in the top 3. 🔥

Thanks to our customers for the great feedback and for trusting us to keep your homes comfortable! Need furnace help? Call 920-329-2117.

AI recommendations can vary, but we’re proud to be included.

10/08/2026

⭐ Help us reach 100 Google reviews! ⭐

We’re on a mission to hit 100 Google reviews, and we could use your help!

If Hafeman’s Heating & Cooling has helped you with your heating, cooling, or duct cleaning needs, we’d love to hear about your experience!

As a small, locally owned business, every review makes a difference. Your feedback helps other homeowners find a company they can trust and helps our business continue to grow.

⭐ Help us get to 100! Leave us a Google review here:

https://g.page/r/CdY2Tn7yAQwJEBE/review

Thank you for supporting Hafeman’s Heating & Cooling!

Post a review to our profile on Google

Don’t wait until the first cold Wisconsin night to find out your furnace isn’t ready. 🥶Strange noises, uneven heat, high...
10/05/2026

Don’t wait until the first cold Wisconsin night to find out your furnace isn’t ready. 🥶

Strange noises, uneven heat, higher energy bills, or a furnace that is constantly running can all be signs it’s time for a tune-up.

See all 5 signs your furnace may need attention before winter — then give Hafeman’s Heating & Cooling a call to get on the schedule.

Read more: https://hafemanshvac.com/5-signs-your-furnace-needs-a-tune-up-before-wisconsin-winter/

📞 920-329-2117

See 5 signs your furnace needs a tune-up before winter. Schedule furnace maintenance with Hafeman’s Heating & Cooling, Green Bay, Wisconsin.

09/29/2026

⭐ Help our small business grow!

Have we worked on your heating or cooling system? We’d love to hear about your experience!

Every Google review helps more local homeowners find Hafeman’s Heating & Cooling and gives them confidence when choosing who to call.

It only takes a minute, but it makes a BIG difference for our small business. 💙

⭐ Leave us a Google review here:
https://g.page/r/CdY2Tn7yAQwJEBM/review

Thank you for supporting local and supporting Hafeman’s Heating & Cooling!

Post a review to our profile on Google

Excited to offer special savings for members at Greater Green Bay Chamber!
09/28/2026

Excited to offer special savings for members at Greater Green Bay Chamber!

The Member-to-Member Savings Program gives Chamber members an opportunity to showcase their businesses, promote products or services and provide exclusive savings to fellow Chamber members.

The best part? Participation is free for members! Have your offer included below by filling out the form in the comments by October 1st.

Special thank you to these awesome members for getting signed up early: Packerland Websites, Hafeman's Heating & Cooling, LLC, Summit Leadership Development, Avena Strategic Group LLC, and Ask BOLD Questions

Address

3568 Miners Way, Unit 204
De Pere, WI
54115

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