
Trusted Commercial HVAC in Marinette, WI
Marinette’s Trusted Partner for Critical HVAC Performance
When your HVAC system fails, it can bring your entire operation to a stop. That’s why companies including Fincantieri Marinette Marine, Bellin Health, Associated Bank, Johnson Controls and Northeast Wisconsin Technical College, trust Hurckman Mechanical for fast, dependable commercial HVAC in Marinette, WI. Our services keep critical systems running and downtime to a minimum.
- Serving businesses throughout Marinette and Northeast Wisconsin for over 70 years
- 24-hour emergency commercial HVAC service
- 2,000,000+ hours without a lost time incident
Best Marinette Commercial HVAC Contractor
Commercial HVAC Solutions Engineered for Complex Facility Demands
At Hurckman Mechanical, we know it’s important to keep your facility running. That’s why we offer HVAC services, tailored to fit the unique needs of your building. From system planning and design to installation and long-term performance. Our team delivers high-efficiency HVAC solutions. This helps reduce energy costs, prevent breakdowns and extend system life.
Whether you’re renovating an existing space or building new, we’re here to help. We work closely with your team to deliver HVAC systems that are built to last. We’re proud members of ASHRAE, WHEA and SMACNA. We follow industry standards and bring deep knowledge of Wisconsin’s commercial and industrial environments to every project.










Comprehensive Commercial HVAC Solutions in Marinette
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: A broken HVAC system can slow down your entire operation. Our team responds quickly with the right tools and knowledge to find the issue and fix it fast. This restores comfort and minimizes downtime.
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Commercial HVAC Installation and Replacement: We design and install HVAC systems that fit your building’s layout, usage and energy needs. Our precise installations ensure reliable performance for years to come.
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Commercial HVAC Preventative Maintenance Programs: Regular maintenance helps you avoid surprise breakdowns and expensive repairs. We create custom plans based on your system and usage. This keeps equipment running efficiently and extends its lifespan.
Hurckman Mechanical provides commercial HVAC services built for performance, efficiency and long-term value.
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 indoor temperatures in large buildings. This is done using boilers, furnaces, heat exchangers and control units. To work efficiently, these systems need proper installation and regular maintenance.
- 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 Marinette businesses for over 70 years.

Don’t Let HVAC Problems Disrupt Your Business
If your HVAC system isn’t performing well or keeps breaking down, it’s time for a smarter solution. Hurckman Mechanical provides reliable, high-performance commercial HVAC services in Marinette, WI. Our systems are designed to reduce downtime, improve energy efficiency and keep your operations running without interruption. Get the expert support your facility needs to stay productive and comfortable.
Request an HVAC System ReviewCommercial Ventilation Equipment and Components
Keep air moving and clean with our full range of commercial ventilation equipment. Our solutions include energy-efficient fans, custom ductwork and advanced air filtration systems. Each one is designed to support airflow and improve air quality in today’s commercial buildings.
- 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
Keep your building comfortable with our full range of commercial air conditioning equipment. We offer energy-efficient rooftop units, smart thermostats and advanced control systems. These tools help you maintain the right indoor temperature throughout every season.
- 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
From emergency breakdowns to aging systems that can’t keep up, HVAC problems can disrupt your entire operation. That’s why businesses in Marinette, WI, turn to Hurckman Mechanical for dependable commercial HVAC solutions. Our systems are designed, installed and maintained by experts who understand the cost of downtime and the importance of performance.
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.