Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Horicon, WI
Founded in 1947 by Emil Malesevich, our company has built a legacy of excellence in heating and air conditioning services. We prioritize quality design, engineering, and installation tailored to residential and commercial needs. Our team of over 35 skilled craftsmen delivers prompt, efficient service backed by decades of combined experience. We invest in ongoing technician training and cutting-edge HVAC solutions to meet evolving customer demands. From accurate load estimates to custom duct systems, our work ensures long-term comfort and efficiency.As Dodge County's largest HVAC contractor, we serve Wisconsin with integrity and technical expertise. Our family-owned business maintains the same commitment to quality that defined our founding. We specialize in residential and commercial HVAC systems, emergency repairs, and maintenance plans. Our engineering-driven approach guarantees systems that exceed industry standards. Today, we continue innovating while upholding the values that have sustained us for over 75 years.
Services
HVAC Installation
Emergency Repair
Maintenance Plans
Commercial HVAC
System Replacement
Details
- Year established: 1947
Highlights and features
- We have over 75 years of experience in HVAC systems since 1947
- Our technicians receive factory training and monthly skill development
- We offer 24/7 emergency HVAC repair services across Wisconsin
- We provide 0% financing options for HVAC system upgrades
- Our engineering-driven approach ensures custom-tailored HVAC solutions
What people say
Prompt emergency service
Knowledgeable technicians
Reliable repairs
Professional installation
Competitive pricing
Services
HVAC Installation
We design and install custom HVAC systems for residential and commercial properties. Our engineers calculate precise heating and cooling loads to ensure optimal system sizing. Using top-brand equipment, we create energy-efficient solutions that maintain comfort across Wisconsin's variable climate.
Emergency Repair
Our certified technicians respond to HVAC emergencies day or night. With factory-trained expertise, we diagnose and fix system failures promptly. We stock essential replacement parts to minimize downtime during critical heating or cooling seasons.
Maintenance Plans
Regular maintenance extends system lifespan and prevents breakdowns. Our plans include seasonal inspections, filter replacements, and performance optimizations. Customers receive priority scheduling and discounted repair rates as part of our maintenance programs.
Commercial HVAC
We handle large-scale HVAC projects from design to installation. Our team manages commercial replacements, system retrofits, and new construction installations. We specialize in minimizing business disruption during upgrades while improving energy efficiency for commercial clients.
System Replacement
We replace outdated HVAC systems with modern, energy-efficient models. Our process includes load calculations, equipment selection, and proper installation. We help customers choose systems that balance upfront costs with long-term energy savings and comfort improvements.
People
Casey Malesevich
President
Leading the company since 2011, Casey continues the family legacy of HVAC excellence established in 1947. He oversees operations and strategic growth while maintaining hands-on involvement in major projects.
Ted Malesevich
Vice President/Project Manager
As LEED-certified project manager since 2016, Ted specializes in sustainable HVAC solutions. He manages commercial installations and ensures projects meet environmental standards while maintaining system efficiency.
Greg Blohowiak
Commercial HVAC Designer
With over 15 years at the company, Greg leads commercial system design. He creates customized HVAC blueprints that optimize energy efficiency while meeting specific business requirements for temperature control and air quality.
Tom Schwartz
Residential Sales
Serving customers since 1995, Tom provides expert guidance for home HVAC solutions. He helps homeowners select systems that match their comfort needs and budget while ensuring proper system sizing.
Ron Wellhoefer
Commercial Estimator
With over 40 years of experience, Ron manages commercial project estimates and shop operations. His expertise ensures accurate cost projections while maintaining the quality standards established by the company's founders.
Questions
What HVAC services do you offer for residential customers?
We provide furnace installation, AC repair, system maintenance, and emergency HVAC services for homes across Wisconsin.
Are emergency HVAC repairs available after hours?
Yes, our technicians are available 24/7 for urgent heating and cooling system repairs.
Do you offer financing options for new HVAC systems?
We provide 0% financing options to make HVAC system upgrades more affordable for homeowners.
What commercial HVAC services do you provide?
Our commercial services include system design, installation, emergency repair, and maintenance for businesses in Wisconsin.
How do you ensure technician expertise?
All technicians receive factory training and participate in monthly skill development sessions to maintain technical excellence.
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