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15 Years
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Expert HVAC Services in Jefferson, WI
Jdp Hvac was founded in Jefferson in 2011 and has since dedicated itself to providing top-tier heating and cooling services. Our team of professional, knowledgeable, and fully trained technicians ensures every job is completed quickly and correctly, prioritizing customer satisfaction. As a Lennox Premier Dealer, we offer innovative, high-end products designed for energy efficiency and reliable performance, including air conditioners, furnaces, boilers, and indoor air quality solutions.

Our commitment to excellence extends to emergency services, up-front pricing, and tailored maintenance plans. With certifications from North American Technician Excellence (NATE) and an A+ rating from the Better Business Bureau (BBB), we combine cutting-edge technology with personalized service to meet all residential HVAC needs. Our local expertise and community involvement ensure we deliver whole-home comfort solutions that stand the test of time.
Services
HVAC Repair Furnace Installation Air Conditioning Maintenance Mini-Split Systems Indoor Air Quality
Details
  • Year established: 2011
Highlights and features
  • Owner-involved service on every job since 2011
  • A+ BBB rating for trusted business practices
  • NATE-certified technicians for expert HVAC solutions
  • 0% interest financing options over 60 months available
  • Local team serving Jefferson County communities directly
Associations and certifications
  • Lennox Premier Dealer
  • North American Technician Excellence (NATE)
  • Better Business Bureau (BBB) A+
Services
HVAC Repair
Our certified technicians provide prompt HVAC repair for heating, cooling, and air quality systems. With 24/7 emergency support and upfront pricing, we ensure minimal downtime. Using Lennox parts and NATE-certified expertise, we restore system efficiency while prioritizing long-term reliability through thorough diagnostics and transparent communication.
Furnace Installation
We install high-efficiency Lennox furnaces tailored to home size and climate needs. Our process includes load calculations, ductwork evaluation, and energy-saving recommendations. With financing options and rebates available, we ensure cost-effective solutions that reduce utility bills while maintaining consistent, quiet operation through advanced variable-speed technology.
Air Conditioning Maintenance
Preventive AC maintenance extends system lifespan and optimizes performance. Our technicians inspect coils, refrigerant levels, and electrical components while cleaning critical parts. Scheduled visits include efficiency testing and personalized recommendations, helping homeowners avoid breakdowns and qualify for utility rebates through sustained system efficiency.
Mini-Split Systems
Lennox-powered mini-split systems address temperature control in hard-to-reach areas without ductwork. Our experts design zoned solutions for room additions or garages, ensuring quiet operation and energy efficiency. Installation includes optimal placement of indoor/outdoor units, integration with smart controls, and guidance on eco-friendly refrigerants for customized comfort.
Indoor Air Quality
We offer whole-home air quality solutions including HEPA filtration, UV germicidal lights, and humidity control. Our systems remove allergens, bacteria, and VOCs while integrating with existing HVAC equipment. Technicians assess ventilation needs and recommend Healthy Climate Solutions to improve respiratory health and reduce contaminants in tightly sealed modern homes.
Questions
What HVAC services does Pratt Brothers offer?
We provide heating, cooling, and indoor air quality services including installation, repair, and maintenance for residential systems.
Do you offer emergency HVAC support?
Yes, our 24/7 emergency service ensures prompt assistance for urgent heating or cooling system failures.
Are financing options available?
Qualified customers can choose 0% interest over 60 months or low monthly payments starting at $80.
What areas do you serve?
We service Jefferson, Fort Atkinson, Helenville, Johnson Creek, Lake Mills, and Sullivan, WI.
How can I schedule an appointment?
Call 920-545-1910 or use our online contact form to request service or schedule installations.
What certifications do your technicians hold?
Our team includes NATE-certified professionals and we maintain an A+ BBB rating for service excellence.