

Commercial HVAC in Green Bay, WI
Green Bay’s Trusted Partner for Critical HVAC Performance
When your HVAC system goes down, operations stall. That’s why businesses trust Hurckman Mechanical for fast, reliable commercial HVAC in Green Bay, WI.
- Serving Green Bay for over 70 years
- 24-hour emergency service
- Quick response time
Expert Commercial HVAC in Green Bay, WI
Commercial HVAC Solutions Engineered for Complex Facility Demands
At Hurckman Mechanical, we understand how critical it is to keep your facility running smoothly. That’s why our team delivers expert commercial HVAC design and engineering services tailored to your building’s unique needs. From system planning to installation and long-term performance, we specialize in delivering high-efficiency solutions that reduce downtime and extend system life.
Whether you’re renovating, expanding or constructing a new facility, we partner with you to deliver HVAC solutions that last. As active members of ASHRAE, WHEA and SMACNA, we bring best-in-class standards, technical insight and a deep understanding of Wisconsin industries to every project.










Comprehensive Commercial HVAC Solutions in Green Bay
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 malfunctioning HVAC system can disrupt operations. Our team responds quickly with the tools and expertise to diagnose and repair issues, restoring system performance with minimal downtime.
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Commercial HVAC Installation and Replacement: Whether you’re building new or replacing an outdated system, we provide recommendations to match your facility’s needs. Our installations are completed with precision, ensuring efficient, long-term performance of your HVAC system.
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Commercial HVAC Preventative Maintenance Programs: Stay ahead of costly repairs with scheduled maintenance designed around your system and usage. Our maintenance plans help reduce unexpected breakdowns and extend the life of your equipment.

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 Green Bay businesses for over 70 years.

Commercial Ventilation Equipment and Components
Ensure optimal airflow and maintain a healthy indoor environment with our comprehensive selection of commercial ventilation equipment and services. From high-efficiency fans and ducting systems to advanced air filtration components, our solutions and services are engineered to meet the needs of modern commercial spaces.
- 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

Your 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
Meet Dave Demmin

Dave Demmin
HVAC Design/Engineering Division Sales Manager
or call at 920-606-7502
Our Latest HVAC Projects
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KK Integrated Logistics
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Fincantieri Marinette Marine
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.