employee owned since 1985: Our people make the difference
Donovan & Jorgenson is your leading Milwaukee HVAC Service & Installation company
Known for outstanding customer service and high-quality products, our NATE-certified HVAC technicians deliver expert heating, cooling, and air quality services.
Recently, we were honored with a Safety Award. See details here.
Get Ready for Winter With Our Limited Time Offer:
60 Months, 0% Interest on Select HVAC Systems.
Get In Touch
We’re committed to keeping your home safe and warm. We have 24/7 emergency heating repair services for our customers. If your heat isn’t working, call a technician immediately at 262-784-6440!
Donovan & Jorgenson service technicians are the best option for your air conditioning or air handler service and maintenance needs in the Milwaukee metropolitan area.
Donovan and Jorgensen is proud to install innovative thermostats when you’re looking to save energy while properly ventilating your home.
Donovan & Jorgenson exceeds expectations with every furnace, boiler, air conditioner, or heat pump service provided.
We are the simple solution to all your Milwaukee HVAC service & installation needs. With our locations in Milwaukee, New Berlin, and Mukwonago, we can now service all of Southeastern Wisconsin quickly and promptly. From Mukwonago to West Allis and Waukesha to Racine, you can count on Donovan & Jorgenson for all your heating and cooling needs.
Donovan & Jorgenson is excited to hear from you. Whether it’s for an air conditioning repair or a new furnace installation, our team is ready to take on any sized project, big or small.
Why choose Donovan & Jorgenson?
Our HVAC technicians offer repair and preventative services for your home heating and cooling systems to keep you comfortable. From your A/C unit malfunctioning in the middle of a hot humid day, to your furnace failing on a frigid winter night, our NATE-certified technicians offer immediate emergency services throughout Southeast Wisconsin, keeping your home comfortable all year round.
Why is Donovan & Jorgenson Milwaukee’s best HVAC solution?
As Milwaukee’s best HVAC service & installation company, we utilize and install top of the line furnace and air conditioning systems. The products we offer are manufactured to deliver advanced performance. Donovan & Jorgenson provides the energy efficient HVAC systems with the highest reliability and most security possible.
How often should I service my heating and cooling equipment?
An annual tune-up for your furnace and air conditioning system will be sufficient. Your furnace equipment can be tuned up any time of year and does not have to be done before the start of the heating/cooling season if you keep up with regular maintenance. Air conditioning tune-ups need to be performed when the outside temperature is above 60 degrees.
Which heater is better: a furnace or a boiler?
The right heating system for your home depends on several factors. For starters, the size of your home needs to be taken into an account. And the existing building insulation may affect how well each system works. Ask Donovan & Jorgenson HVAC technicians to find the best heating unit for your house.
Wisconsin’s Best HVAC Services
Our HVAC technicians offer repair and preventative services for your home heating and cooling systems to keep you comfortable. From your A/C unit malfunctioning in the middle of a hot humid day, to your furnace failing on a frigid winter night, our NATE-certified technicians offer immediate emergency services throughout Southeast Wisconsin, keeping your home comfortable all year round.
Milwaukee’s Best Heating & Cooling Company Provides Convenient HVAC Solutions
As Milwaukee’s best home comfort installation company, we utilize and install top of the line furnace and air conditioning systems. The products we offer are manufactured to deliver advanced performance. Donovan & Jorgenson provides energy efficient HVAC systems with the highest reliability and most security possible.
