Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Horicon, WI
Founded in 1947, Sure-Fire Heating & AC Heating & AC has established itself as Wisconsin's premier HVAC contractor, serving residential and commercial clients with unmatched expertise. Our commitment to quality design, engineering, and installation stems from our founder Emil Malesevich's vision of delivering superior climate control solutions tailored to each client's needs. With over 75 years of continuous operation, we've grown to employ 35+ skilled professionals while maintaining our core philosophy of personalized service and technical excellence.Our team undergoes rigorous monthly training to stay at the forefront of HVAC technology, ensuring we deliver systems that meet precise comfort requirements while maximizing energy efficiency. From emergency repairs to custom commercial installations, our 24/7 service department combines cutting-edge technology with old-fashioned reliability to maintain our industry-leading reputation across Dodge County and surrounding areas.
Services
Residential HVAC
Commercial HVAC
Furnace Replacement
Central AC Installation
HVAC Maintenance Plans
Details
- Year established: 1947
Highlights and features
- 75+ years of continuous HVAC expertise serving Wisconsin
- 24/7 emergency service with rapid response times
- Factory-certified technicians with monthly training updates
- Zero% financing options for HVAC system upgrades
- Custom-engineered solutions for residential and commercial properties
What people say
Prompt emergency service
Knowledgeable technicians
Custom solutions
Long-term reliability
Professional staff
Services
Residential HVAC
Custom-engineered heating and cooling systems for Wisconsin homes. Our solutions address unique climate challenges through precise load calculations and tailored ductwork design. Factory-trained technicians ensure proper installation of top-brand equipment while maintaining energy efficiency and long-term reliability.
Commercial HVAC
Comprehensive commercial HVAC solutions from initial design to final installation. Our engineering team creates systems that balance comfort requirements with operational efficiency. Services include equipment replacement, preventive maintenance programs, and emergency repair services for businesses of all sizes.
Furnace Replacement
Professional furnace replacement services using top-name brands. Our technicians assess existing systems, recommend energy-efficient replacements, and ensure proper installation for optimal performance. Includes comprehensive system checks and maintenance planning to maximize equipment lifespan in Wisconsin's climate.
Central AC Installation
Complete central air conditioning installation for residential and commercial properties. Our process includes proper sizing calculations, ductwork optimization, and integration with existing heating systems. Factory-certified technicians ensure peak performance and energy efficiency for Wisconsin summers.
HVAC Maintenance Plans
Preventive maintenance programs to extend system lifespan and maintain efficiency. Plans include seasonal inspections, filter replacements, and priority emergency service. Designed to prevent unexpected breakdowns while optimizing energy consumption for residential and commercial clients.
People
Casey Malesevich
President
Leading Sure-Fire Heating & AC Heating & AC since 2011, Casey maintains our founding commitment to technical excellence while expanding service capabilities. Holds Juris Doctor degree and applies legal expertise to business operations.
Ted Malesevich
Vice President
LEED-certified project manager since 2016, specializing in sustainable commercial HVAC solutions. Combines environmental focus with technical expertise to deliver energy-efficient systems for business clients.
Questions
What HVAC services do you offer for residential customers?
We provide complete residential HVAC solutions including furnace replacement, central AC installation, seasonal maintenance, and emergency repairs tailored to Wisconsin's climate.
Do you offer financing options for HVAC systems?
Yes, we offer zero% financing options to make HVAC upgrades affordable while maintaining our quality standards.
Are your technicians certified and trained?
All technicians receive factory certification and participate in monthly training updates to maintain technical excellence.
What commercial HVAC services do you provide?
Our commercial services include system design/build, equipment replacement, preventive maintenance, and 24/7 emergency support for businesses of all sizes.
Do you offer 24/7 emergency HVAC service?
Yes, our service department operates 24 hours a day, 7 days a week for urgent heating and cooling emergencies.
What areas do you service?
We serve Dodge County, Horicon, Beaver Dam, Fond du Lac, and surrounding Wisconsin communities with prompt HVAC solutions.
Videos
Reviews (2)
Pamela Sarsfield
May 26, 2017
Report
Steve was on time, most courteous and informative. Everything seemed to be done very thoroughly. We have done business with Sure Fire since 2004.
Ed Cody
Mar 31, 2017
Report
Steve came to do a routine inspection, found a problem with the heat exchanger and was back promptly to install the replacement. We are very satisfied.
