
Trusted Commercial HVAC in Appleton, WI
Appleton’s Trusted Partner for Critical HVAC Performance
Hurckman Mechanical delivers reliable commercial HVAC services in Appleton, WI. For over 70 years, we’ve been trusted by leading organizations such as Fox Valley Technical College, Thrivent and Bio-Life to keep their facilities running without disruption. Whether you manage a corporate headquarters or a high-traffic commercial property, Hurckman Mechanical ensures your HVAC systems perform efficiently, reliably and in full compliance with local building codes.
- Serving businesses throughout Appleton and Northeast Wisconsin for over 70 years
- 24-hour emergency commercial HVAC service
- 2,000,000+ hours without a lost time incident
Best Appleton Commercial HVAC Contractor
Commercial HVAC Solutions Engineered for Complex Facility Demands
At Hurckman Mechanical, we specialize in commercial HVAC design and engineering services that keep your facility operating at peak efficiency. Our team understands the operational demands of Wisconsin’s commercial and industrial sectors. This is why we deliver customized HVAC solutions built around your building’s layout, usage and compliance needs.
Whether you’re renovating an existing facility, expanding capacity or constructing a new commercial property, we partner with facility managers, engineers and contractors to deliver scalable HVAC systems that meet today’s performance standards. As active members of ASHRAE, WHEA and SMACNA, our team adheres to industry-leading best practices while bringing deep insight into Appleton’s regulatory environment and building codes.










Comprehensive Commercial HVAC Solutions in Appleton
HVAC Services That Keep Your Business Running
At Hurckman Mechanical, our experienced technicians understand the demands of complex commercial HVAC systems. With over 70 years of hands-on experience across Wisconsin industries, we deliver HVAC solutions that keep your business moving. Our services include:
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Responsive Commercial HVAC Repair: Unplanned HVAC system failures can halt productivity. Our technicians respond quickly with the diagnostic tools and expertise needed to identify and resolve system issues. This minimizes disruption and restores climate control with speed and precision.
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Commercial HVAC Installation and Replacement: Whether you’re constructing a new facility or replacing an aging HVAC system, we deliver tailored installation solutions aligned with your building’s layout, load requirements and energy goals. Every installation is executed to manufacturer specifications and local building codes, ensuring optimal efficiency and lifecycle performance.
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Commercial HVAC Preventative Maintenance Programs: Proactive maintenance reduces costly downtime and extends equipment lifespan. Our commercial HVAC maintenance plans are customized to your facility’s system size, usage patterns and operational schedule. We help you stay ahead of breakdowns through routine inspections, performance checks and predictive servicing.
From emergency repairs to full system installations, Hurckman Mechanical delivers commercial HVAC solutions built for performance, longevity and the evolving needs of Wisconsin businesses.
Request an HVAC Quote
Your group and subcontractors were excellent to work with and should be commended for a superior installation and excellent attitude. I’ve been doing this for 35 years and I cannot think of a better bunch of people to work with us.
University of Wisconsin–Green Bay
Commercial Heating Equipment and Components
Commercial heating systems control temperature in large buildings using boilers, furnaces, heat exchangers and control units. These products and components require correct installation, routine maintenance and infrastructure compatibility for efficient operation.
- Gas Furnaces
- Electric Heating
- Heat Pumps
- Hydronic Boilers
- Steam Boilers
- Infrared Heaters
- Radiant Heaters
- Rooftop Units
- Air Rotation Units
- Make-up Air Units
- Unit Heaters
- In-floor Heating
- Humidification/Dehumidification
- Heat Recovery Ventilation
- Air handling units
- Dedicated Outdoor Air Systems (DOAS)
- Geothermal
Contact us today to upgrade your commercial heating system with reliable service, energy-efficient products and components trusted by Appleton businesses for over 70 years.

Don’t Let HVAC Problems Disrupt Your Business
If your commercial HVAC system is underperforming, requiring frequent repairs or driving up operating costs, it’s time for a more efficient solution. Hurckman Mechanical provides reliable, high-performance commercial HVAC services in Appleton, WI. Our systems are engineered to minimize downtime, boost energy efficiency and support continuous facility operations. Get the expert service your building needs to stay productive and compliant.
Request an HVAC System ReviewCommercial Ventilation Equipment and Components
Promote healthy indoor air quality and ensure balanced airflow with our full range of commercial ventilation equipment and services. Our ventilation solutions include energy-efficient fans, custom ductwork and high-performance air filtration systems. Each component is designed to improve air quality, enhance indoor comfort and meet modern commercial building standards.
- Fans
- Louvers
- Heat Recovery Ventilation
- Shop/Auto Exhaust
- Smoke and Fume Exhausters
- Dust collection systems for pulp, paper, wood chips and sawdust
- Exhaust systems

Commercial Air Conditioning Equipment and Components
Deliver consistent comfort and climate control with our full range of commercial air conditioning equipment, components and services. From energy-efficient rooftop units to precision thermostats and control systems, we provide the tools and support you need to maintain optimal indoor conditions year-round.
- Condensing Units
- Cooling Coils
- Heat Pumps
- Chillers
- Evaporative Coolers
- Rooftop Units
- Split Coolers
- Cooling Towers
- Computer Room Units
- Geothermal
- Air handling units
- Heat pumps
- Mini-splits

Stop Wasting Time and Budget on HVAC Issues
Whether it’s an emergency breakdown or an aging system struggling to meet demand, HVAC issues can disrupt your entire operation. At Hurckman Mechanical, we deliver dependable commercial HVAC solutions in Appleton, WI, designed to restore performance and prevent future downtime. Our systems are engineered, installed and maintained by skilled professionals who understand the impact of HVAC failures. Let’s work together to build a smarter, more reliable HVAC infrastructure for your facility.
Talk to an HVAC ExpertYour Comfort, Our Commitment
- End-to-End Solutions: From design to installation, we provide comprehensive HVAC services and products for new constructions or renovations.
- Custom-Engineered Value: Our tailored HVAC solutions are designed to meet your facility’s specific requirements. Delivering better performance, greater energy efficiency and long-term cost savings compared to one-size-fits-all systems.
- Strategic Design and Engineering: Our in-house engineers collaborate closely with you to develop HVAC systems optimized for your building’s use, layout and future scalability.
- Skilled Sheet Metal Mechanics: Affiliated with SMWIA, our experienced sheet metal mechanics ensure precision in every job.
- Continuous Innovation: As SMACNA members, we stay at the forefront of fabrication procedures, delivering quality and expertise.
- Diverse Production Capability: With a production capability ranging from .021 through 1/4” mild steel, we handle all metals and PVC for timely project completion.
- Extensive Equipment Access: Design, install, repair, service and replace various heating, ventilation and air conditioning equipment with access to major brands.
- Efficient Prefabrication: Utilize our 14,000-square-foot prefab center for faster preassembly, ensuring timely project delivery.

Hurckman Mechanical Service
Trusted Commercial HVAC Across Wisconsin and Michigan’s Upper Peninsula for 70+ years
Meet Dave Demmin

Dave Demmin
HVAC Design/Engineering Division Sales Manager
or call at 920-606-7502
Ready to work with us?
At Hurckman, we understand your mechanical system needs. Whether you're planning a large-scale installation or need emergency service, contact us today. Experience the difference of having a true partner in success.