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24/7 Emergency Support

920-545-1910
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  • HVAC Services
    • Heating
      • Furnace Repair
      • Furnace Installation
      • Furnace Maintenance
    • Cooling
      • Air Conditioning Repair
      • Air Conditioner Installation
      • Air Conditioner Maintenance
    • Other
      • Mini-Split Installation
      • Indoor Air Quality
      • HVAC Service Agreements
      • Boiler Installation & Repair
  • Products
    • Heating & Cooling
      • Air Conditioners
      • Furnaces
      • Air Handlers
      • Boilers
      • Garage Heaters
      • Mini-Split Systems
      • Packaged Systems
      • Thermostats
    • Indoor Air Quality
      • Air Filtration
      • Ventilation
      • Humidifiers and Dehumidifiers
    • System
      • Zoning Systems
  • Company
    • Contact Us
    • About
    • FAQs
    • Blogs
    • Careers
    • Testimonials
    • Review Us

Blog

  • Is A Leak in My Air Conditioning Dangerous?

    Is A Leak in My Air Conditioning Dangerous?

    Read More
  • HVAC Jobs Are in Need: What You'll Do as a Technician and How Much You'll Earn

    HVAC Jobs Are in Need: What You'll Do as a Technician and How Much You'll Earn

    Read More
  • Seven Frequent Mini-Split Problems and How You can Repair Them

    Seven Frequent Mini-Split Problems and How You can Repair Them

    Read More
  • Should I Replace My 15-Year-Old Air Conditioner?

    Should I Replace My 15-Year-Old Air Conditioner?

    Read More
  • I Want a Smart Thermostat but Don't Have a C Wire - What Do I Do?

    I Want a Smart Thermostat but Don't Have a C Wire - What Do I Do?

    Read More
  • What Does a New AC Unit Cost?

    What Does a New AC Unit Cost?

    Read More
  • Eight Common Air Conditioning Repairs and How Much They Can Cost to Fix

    Eight Common Air Conditioning Repairs and How Much They Can Cost to Fix

    Read More
  • 6 Common Air Conditioner Smells Answered and How to Repair the Problem

    6 Common Air Conditioner Smells Answered and How to Repair the Problem

    Read More
  • Six Common Air Conditioner Smells Answered and How to Fix the Problem

    Six Common Air Conditioner Smells Answered and How to Fix the Problem

    Read More
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Serving Jefferson and These Areas

  • Fort Atkinson

  • Helenville

  • Jefferson

  • Johnson Creek

  • Lake Mills

  • Sullivan

  • Air Conditioning Repair
    • Air Conditioning Repair Fort Atkinson
    • Air Conditioning Repair Helenville
    • Air Conditioning Repair Jefferson
    • Air Conditioning Repair Johnson Creek
    • Air Conditioning Repair Lake Mills
    • Air Conditioning Repair Sullivan
  • Furnace Repair
    • Furnace Repair Fort Atkinson
    • Furnace Repair Helenville
    • Furnace Repair Jefferson
    • Furnace Repair Johnson Creek
    • Furnace Repair Lake Mills
    • Furnace Repair Sullivan

About Pratt Brothers

Pratt Brothers was founded in Jefferson in 2011, and we’ve been in the heating and cooling services industry ever since. We have a professional, knowledgeable and fully trained crew, so you can depend on the quality of our work. We’re committed to finishing the job quickly – and correctly – 100% of the time. We carry innovative, high-end Lennox® products that will help your HVAC systems deliver efficient and reliable performance to keep your home comfortable all-year round. Bring together high-technology products with our great repair and maintenance service, and you’ve found a great match. Our friendly technicians make repair challenges look simple – so you’ll be able to get back to relaxing in a comfortable home in no time. Your whole-home comfort is our priority. Pratt Brothers is right here in Jefferson to meet your heating and cooling service and product replacement needs. Give us a call at 920-545-1910 or create an appointment online to learn more.

Pratt Brothers

810 N Parkway St.

Jefferson, WI 53549

Phone: 920-545-1910

Email: [email protected]

License #: 688988

© 2026 Pratt Brothers | All rights reserved

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