Furnace Repair, Replacement & Maintenance in Green Bay and surrounding areas

At Professional Heating & Air Conditioning of Green Bay, we provide trusted furnace repair, replacement, and preventative maintenance services for both homes and small businesses throughout Green Bay and the surrounding communities. With over 41 years of experience, we strive to provide all our clients with the best service in the area. Whether you’re getting your system ready for the cold, experiencing furnace problems, or upgrading to a more efficient unit, our HVAC experts are here to keep you comfortable all winter long.

What We Do

  • Repair
  • Replace
  • Installations
  • System Tune-Ups and Maintenance
  • Furnaces
  • Hydronic Boilers
  • Mini Splits Heat and Cool
  • Heat Pumps Heat and Cool
  • Furnace Repair
  • Comfort and Control
  • Humidifiers
  • Electronic Air Cleaners
  • Furnace Installations
  • Filter Replacement
  • Emergency Services
  • Furnace Maintenance
  • Residential and Small Business
  • All Brands, Makes and Models

Furnace Repair Services

A broken furnace in the middle of winter is more than an inconvenience—it can be a real emergency. Our licensed HVAC technicians provide fast and reliable furnace repair in Green Bay, WI, servicing all makes and models. From unusual noises and poor airflow to complete system breakdowns, we diagnose the issue quickly and deliver cost-effective repairs to restore your heat.

Furnace Maintenance in Green Bay

Routine maintenance is the best way to prevent unexpected breakdowns and extend the life of your furnace. Our furnace maintenance services in Green Bay include seasonal tune-ups, safety inspections, and system cleanings designed to improve efficiency and lower your energy bills.

Furnace Replacement & Installation

When repair is no longer the best option, our team provides professional furnace replacement in Green Bay. We proudly install Armstrong Air systems, known for their reliability, performance, and energy efficiency. Our experts will help you choose the right size and model to fit your home or business, ensuring maximum comfort during Wisconsin’s harsh winters.

Garage Heater Services Repair, Replacement & Installation

Here in Wisconsin, winter temperatures can drop dangerously low, making a reliable garage heater essential. A cold garage doesn’t just affect your comfort—it can also impact the temperature inside your home. As frigid air seeps in, your home’s furnace has to work harder, driving up energy costs and putting extra strain on your heating system.


At Professional Heating & Air Conditioning of Green Bay, we understand the importance of keeping your garage comfortably heated. Whether your garage heater is underperforming, needs repairs, or requires a seasonal tune-up before winter, our experienced HVAC technicians are here to help. We’ll ensure your system is running efficiently so both your garage and your home stay warm when the temperatures drop.

Why Choose Professional Heating & Air Conditioning?

  • Local Green Bay HVAC company with 41 years of experience
  • Skilled technicians trained on all furnace makes and models
  • Honest recommendations and upfront pricing
  • 24/7 emergency furnace repair available

Don’t let the cold catch you unprepared. Trust Professional Heating & Air Conditioning of Green Bay for all your furnace service needs.

Call (920) 336-0110 today to schedule furnace repair, maintenance, or installation in Green Bay, WI.