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When it Comes to Home Heating, Cooling, Comfort,
and Style in Door County, WI,
Choose Wulf Brothers!

Whether you’re a long-time resident, a business owner, or a proud owner of a vacation home in Door County, Wulf Brothers is at your door when you need us! For exceptional design, HVAC installation, maintenance, and repairs, we help make your life more comfortable and convenient.

Heating Button Couple drinking coffee inside their warm home
Cooling Button with Family enjoying home comfort
Service and Repair Button with Wulf Brothers Team
Hot Tubs Button
Fireplaces and Stoves Button
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Exceptional service and Repairs for your Furnace, Air Conditioner, Boiler, Heat Pump, Hot Tub, Fireplace and More.

Located in Sturgeon Bay (Showroom), Sister Bay and Luxemburg

For friendly and professional help with HVAC or home improvement projects, choose Wulf Brothers! With locations in Sister Bay, Sturgeon Bay, and Luxemburg, our trustworthy and experienced team serves all of Door County. Our crews are continually trained to work with the latest products to ensure they deliver the best possible result and customer experience.

Your Hometown Experts for Over 30 Years

I couldn’t be happier with Wulf Brothers!
Thank you and your employees over and over.
You can be very proud!!

Wulf Brothers team standing next to installation truck


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