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Call Wulf Brothers for Expert Residential and Commercial HVAC Services

At Your Door When You Need Us!

Residential & Commercial Services

Wulf Brothers heating and cooling contractors has certified, HVAC technicians covering the entire Door and Kewaunee County area as well as part of Brown County. Our trained and certified heating and air-conditioning technicians provide authorized warranty services for all of our products, plus post-warranty service for most all other makes and models. We utilize the latest diagnostic technologies to quickly and efficiently determine the nature of your service problem and are committed to its successful completion, on time and on budget.

For more information on our services, please follow these links for:

Cooling: Air Conditioning Repair, Air Conditioning Maintenance, Air Conditioning Installation

Heating: Heating Repair, Heating Maintenance, Heating Installation

We have a fleet of vehicles in the field on any given day. For emergency heating and air conditioning  repair service Wulf Brothers is At your door when you need us, returning your home to the comfort level you expect.


We offer 24 Hour Emergency Service

We service all brands of equipment including:

• Furnaces
• Air Conditioners
• Boilers
• Heat Pumps
• Ductless Systems
• Geothermal

Wulf Brother, Inc Home Comfort Systems
Wulf Brothers is a Bryant Factory Authorized Dealer

Learn about our Annual Service Plans to keep your system running Efficiently, Safely and Reliably.

Sturgeon Bay Show Room
155 E. Walnut Street
Sturgeon Bay, WI 54235

(920) 743-5587

Hours: 8:00 am – 5:00 pm,  Mon.–Fri.
9:00 am – Noon Sat.

200 Commerce Dr
Luxemburg, WI 54217

(920) 845-2525

Hours: 8:00 am – 4:30 pm Mon. – Fri.

2613 S Bay Shore Dr #1
Sister Bay, WI 54234

(920) 854-5587

Hours: 8:00 am – 4:30 pm, Mon. – Fri.

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