Heating Contractors in Oconomowoc, WI

Comprehensive list of contractors in Oconomowoc, WI offering heating systems installation, maintenance and repair services.

Business Listings

A comfortable home begins with a reliable, efficient heating and air conditioning system. If you neeed a new furnace or air conditioner, service for your heating & cooling equipment, or just a tune-up to improve energy efficiency, Pat's staff of HVAC specialists can assist.


Indoor weather making is really a people business. And part of that comfort comes from confidence in a firm that you can trust. As a results-oriented problem-solver, Lake Country Heating & Cooling earns that trust on a daily basis. You can reach us daily at any of our locations to schedule an appointment.



Your comfort is our family's tradition. An award-winning domestic heating & cooling contractor, Dave Droegkamp Heating has been serving SE Wisconsin and the greater Lake Country area - including Hartland, Delafield, Oconomowoc, Pewaukee, Dousman, Waukesha, Menomonee Falls, Mukwonago and others - for more than twenty five years.


Donovan and Jorgenson. is a very experienced installation, service and repair contractor for cooling, heating and air quality systems. Affordable Solutions Donovan and Jorgenson aid to supply affordable solutions for your specific requirements and provides consultation expertise in working with you select the correct system for your home or commercial building. Request a Free Estimate or Consultation.


Tabat Heating & Cooling is a Wisconsin family run business with over thirty five years knowledge. We are a member of the Better Business Bureau and a licensed contractor. We do repairs, replacements, duct cleanings and much more. Check out the range of products we currently have and use.


A Tradition of Comfort Being in the heating & cooling business since 1962, Interstate Heating is committed to delivering the highest possible total indoor weather solution for you and your family. You can rely on us to supply you with a system and solution that fits your family's unique requirements. If we do not supply what you need and want, we are not doing our job.


Y ou can trust the specialists at Carew Heating and Air Conditioning not only to make sure you receive the best heating & cooling system for your home, but that it's installed correctly. Indoor comfort means more than just keeping you warm in the winter or cool in the summer.


We service all brands and stock many products including high efficiency Armstrong and Amana furnaces and air conditioners as well as Buderus boilers, Bradford White water heaters, Woodmaster outdoor wood and corn burners, indoor air quality products by Aprilaire, filters, sheet metal and fittings, water pipe and fittings and plenty of parts.