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50+ Years
experience
Emergency
services
Trusted HVAC Services in Green Bay Since 1949
Bay Heating Service has been a trusted name in HVAC solutions since 1949, serving Green Bay and surrounding areas with three generations of expertise. Our commitment to quality service began with Russell A. Drews and continues through innovative technology and 24/7 emergency support. We specialize in residential and commercial heating, cooling, and air quality systems, offering installation, repair, and maintenance services tailored to individual needs.

Our certified technicians ensure energy-efficient solutions that reduce operating costs while maintaining comfort. With a 50-mile service radius, we combine family tradition with modern advancements to deliver reliable HVAC systems and personalized customer care.
Services
HVAC Installation Repair & Maintenance Air Quality Solutions Commercial HVAC Emergency Services
Details
  • Year established: 1949
Highlights and features
  • 70+ years of local HVAC expertise
  • 24/7 emergency service availability
  • Factory-certified technicians for all systems
  • Energy-efficient solutions for cost savings
  • Family-owned with three generations of experience
Services
HVAC Installation
We install complete heating, ventilation, and air conditioning systems for residential and commercial properties. Our certified technicians ensure proper sizing and efficient operation of new HVAC equipment. With access to top brands and energy-efficient models, we help customers reduce long-term energy costs while maintaining optimal indoor comfort.
Emergency Repairs
Our emergency repair service addresses urgent HVAC failures at any hour. Factory-trained technicians respond promptly to system breakdowns, ensuring minimal downtime for homes and businesses. We maintain a fleet of fully equipped service vehicles to handle unexpected heating or cooling emergencies throughout our service area.
Air Quality Solutions
We improve indoor air quality through advanced filtration systems and ventilation solutions. Our American Standard AccuClean systems capture 99.98% of airborne particles, reducing allergens and extending HVAC system life. We also offer duct cleaning and humidity control services to maintain healthy indoor environments.
Commercial HVAC
We provide specialized HVAC services for commercial buildings including system design, installation, and maintenance. Our team handles large-scale projects with energy-saving solutions that reduce operating costs. We offer maintenance agreements to ensure consistent performance of commercial heating and cooling systems.
System Maintenance
Our maintenance programs include seasonal system checkups to optimize performance and longevity. Technicians inspect components, clean systems, and identify potential issues before failures occur. Regular maintenance helps maintain manufacturer warranties and improves energy efficiency for residential and commercial HVAC systems.
People
Dann Drews
President
With over 50 years in the HVAC industry, Dann Drews leads with extensive technical knowledge and customer service expertise. He expanded 24-hour service and implemented energy-efficient innovations during his tenure.
David Drews
Vice President
David Drews brings 25 years of HVAC experience as a third-generation professional. He oversees daily operations while maintaining the family tradition of quality service and technical excellence.
Questions
What HVAC services do you offer?
We provide complete heating, cooling, and air quality solutions for residential and commercial properties including installation, repair, and maintenance services.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to urgent heating and cooling system failures at any time of day or night.
Are your technicians certified?
All our technicians are factory-certified and receive ongoing training to maintain expertise with the latest HVAC technologies and installation methods.
Do you service all HVAC brands?
We service and repair all major HVAC brands, even systems we didn't originally install, with factory-trained technicians familiar with various equipment types.
Is financing available for new systems?
Yes, we offer financing options to help customers upgrade their HVAC systems without unexpected budget strain.
What areas do you serve?
We serve Green Bay and surrounding areas within a 50-mile radius of the city's northeast side for residential and commercial customers.