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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
Contact Us Today! 262-784-6440
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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.

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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.


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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 who are professionally trained and certified. Unlike other Milwaukee HVAC companies, our employees continue to stay abreast of industry requirements providing an advanced level of expertise. 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 provide performance-driven results. Donovan & Jorgenson provides attentive, innovative and effective management to ensure skillful and timely heating and cooling system installations, repairs and maintenance.

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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 to provide emergency furnace and air conditioning repairs. Most HVAC systems pick inconvenient hours to begin malfunctioning. Donovan & Jorgenson wants to ensure your home is comfortable, no matter the time. If you have an emergency situation, don't hesitate to contact us. We're always happy to help.

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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 heat system back to running at optimal condition. We can perform simple repairs such as annual maintenance, to installing an entirely new furnace. 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, even testing for the presence of carbon monoxide in the air system. Our certified technicians will get the job done quickly and effectively.

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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 cleaning the louvers, to resealing any plenum leaks or outside wall penetrations, even installing an entirely new energy efficient system, we have the knowledge and tools to get the job done right the first time. Don't let an inefficient A/C unit make you or your wallet uncomfortable this summer. Our expert technicians are waiting for your call. Contact us to get quality A/C repairs and installations.

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Oil and Gas Boiler Tune-Ups and Installation

Boilers offer Milwaukee residents many benefits; they provide even and consistent heat temperatures, with no fan noise. However, they do require proper maintenance to keep running in peak condition, keeping your home comfortable all winter. 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. Keep your home comfortable all winter with our superior boiler maintenance and repair services.

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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




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Accessory Products

Awards &Certifications
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