Click to view health & safety precautions installed at Donovan & Jorgenson
Our Peoplemake the difference.

Respected reputation in the heating, cooling and air quality industry through careful attention to how they treat their customers and the selection of quality products and services they provide.

Serving the Entire Milwaukee Metro Area
Donovan & Jorgenson Heating & Cooling BBB Business Review
Contact Us Today! 262-784-6440
Emergency Service Request
Now Hiring Service Technicians!
When you need it Cool Donovan Jorgenson has your Central Air at top efficiency
Furnace and air conditioning systems are at their best with Donovan Jorgenson service
Wisconsin cold is not match for your well maintained furnace by Donovan Jorgenson

Donovan & Jorgenson understands furnaces break down, usually at the most inconvenient time. To better serve you, Donovan & Jorgenson provides emergency furnace repairs in Milwaukee and surrounding areas.

Schedule Appointment Learn More

Commercial and residential cooling systems are more than just a convenience—in Wisconsin summers, they can quickly become a necessity. Donovan & Jorgenson services A/C units across Southeast Wisconsin.


Schedule Appointment Learn More
Schedule Appointment
Financing Options from GreenSky
Finance Your HVAC Project

Financing for GreenSky© credit programs is provided by federally insured, federal and state chartered financial institutions without regard to race, color, religion, national origin, sex or familial status. NMLS #1416362; CT SLC-1416362; NJMT #1501607 C22

Special Financing Available*

*Financing offers from GreenSky® are subject to qualifying credit approval. Ask for details.

The Highest Level of Comfort at the Best Value

The Donovan & Jorgenson Way: Heating and Cooling Done Right

Furnace Repair MilwaukeeDonovan & Jorgenson, Inc. has been serving your neighborhood since 1985 and are eager to continue serving you. We provide homeowners with the best HVAC services in Milwaukee and Southeastern WI. Our services include an unmatched level of workmanship with every heating and cooling system installation, repair or maintenance.

Whether you are in need of an air conditioning installation or an emergency furnace repair, our NATE certified technicians are committed to completing the job efficiently and accurately. We will improve your home's comfort level while conserving valuable energy resources and maintaining your budget.

Milwaukee’s Top HVAC Technicians

Donovan & Jorgenson, Inc. employs Milwaukee's top heating and cooling technicians. Each technician is NATE certified and recommends only the best HVAC products for your home's needs. We install and maintain your furnace, air conditioning, air quality and accessory equipment to manufacturer specifications to ensure optimum performance and efficiency.

Donovan & Jorgenson understands that when your heating or cooling system fails, you need it fixed or replaced ASAP. We offer quick response to ensure timely heating and cooling system installations, repairs and maintenance.

Request a quote

Superior Installation, Maintenance, and Repair Services

Heating and Cooling Services for Milwaukee

We provide comprehensive services for all your heating and cooling needs. From installing and repairing your furnace to 24-hour emergency services, we provide superior customer service and high-quality products. We pride ourselves on working with each individual client, recommending the heating and cooling services which best suit your individual needs. Donovan & Jorgenson is happy to provide Milwaukee and the surrounding cities with top-notch, quality HVAC services.

24-Hour Emergency HVAC Services

Our team of HVAC specialists is available 24/7 for emergency furnace and air conditioning repairs. Most HVAC systems pick inconvenient hours to begin malfunctioning. Donovan & Jorgenson is here to keep your home comfortable, no matter the time. If you have an emergency situation, don't hesitate to contact us. We're always happy to help.

Home Heating Repair Logo

Gas and Oil Furnace Repair and Installation

Ensure your furnace is in optimal running condition with top quality repairs and installations from our team of Milwaukee HVAC specialists. Whether you have a gas or oil furnace, our team of specialists has the tools and expertise to get your heating system working like new. We perform simple repairs such as annual maintenance and install entirely new furnaces. Rely on our team of professionals to extend the life of your existing heating system by cleaning the air and tube heads and inspecting the heat exchanger for deterioration. We also test for the presence of carbon monoxide in the air system. 

Get Furnace Servicing

Home A/C  Logo

Air Conditioning and Air Handler Repairs

The hot, humid Wisconsin summers can take a toll on your AC system. Keep it running smoothly and effectively with regular maintenance from our certified HVAC technicians. With annual maintenance services, you can extend the life of your AC and air handling systems by years. From simply inspecting and cleaning the blower assembly and vent louvers to resealing any plenum leaks or outside wall penetrations, we have the knowledge and tools to get the job done right. Don't let an inefficient A/C unit make you or your wallet uncomfortable this summer. Contact us for quality A/C repairs and installations.

Get A/C Servicing

Oil and Gas Boiler Tune-Ups and Installation

Boilers are common on many older buildings in Milwaukee. They provide even and consistent heat temperatures with no fan noise, but they do require proper maintenance to keep running in peak condition. Donovan & Jorgenson HVAC specialists have experience working on both oil and gas boilers. We’ll check the system water PH level, clean the flue pipe and barometric dampers, or install an entirely new system if necessary. Keep your home comfortable all winter with our superior boiler maintenance and repair services.

Get HVAC Repairs

Contact Milwaukee's Heating and Cooling Experts today to schedule your free HVAC estimate.

Cooling Brands at Donovan Jorgenson

Air Quality Products

Air Cleaners 

Honeywell UV Purifier 

Aprilaire Whole House Air Cleaners (Formerly SpaceGard) 

Field Control UV Induct Air Purifier




Wi-Fi (Accessible through computer, tablet, smart phone)

Accessory Products

Awards &Certifications
Donovan & Jorgenson Heating & Cooling BBB Business Review
Request a quote

What services are you interested in? Select all that apply to your HVAC needs.

To fully use this site, please enable Javascript