Whether you woke up to a sweltering house or want to plan a system replacement before the old unit fails, our technicians provide dependable HVAC care for your home.
Your HVAC system touches everything in your home, sleep, comfort, air quality, energy bills, and a failing unit disrupts all of it. Green Bay HVAC keeps Green Bay homeowners covered with complete residential service: repairs, replacements, new installations, and seasonal maintenance.
From AC replacements and furnace installs to seasonal tune-ups, we handle it all with honest pricing and lasting results.
Same-day air conditioner repairs with an upfront price before work starts.
Honest repair-or-replace advice, and clean changeouts when it's time.
Gas and electric furnace repairs with combustion and safety checks included.
Seasonal tune-ups that catch small problems before they strand you.
Heat pumps, furnaces, and boilers brought back to steady, even heat.
One call for any breakdown, heating or cooling, with the fault found and fixed.
High-efficiency furnaces sized for your home and vented correctly.
Year-round heating and cooling from one efficient system.
Full system installs with balanced airflow and clean, code-compliant work.
Efficient AC systems, correctly sized and installed to last.
Dust, odors, and weak airflow traced back to the ductwork and fixed.
Targeted comfort for additions, garages, and rooms the ducts never reached.
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Call Green Bay HVAC for fast, reliable residential HVAC service in Green Bay.
Call (920) 516-9298 Today
Weak airflow, warm air from the vents in July, a furnace that keeps short-cycling without ever warming the house: HVAC problems get worse quickly once they start. Green Bay HVAC dispatches experienced technicians who trace the problem to its source and repair it correctly, so your home is comfortable again without a long wait.
Our trucks carry the usual failure parts, such as motors, capacitors, igniters, and control boards, so many repairs wrap up on the first visit, whether the equipment is a gas furnace, a split AC, a heat pump, or a ductless mini-split.
Before we touch a tool, we figure out exactly what's wrong. Our technicians check the age and tonnage of your system, the refrigerant charge, the heat exchanger and coils, and the condition of your ductwork. After that you get a straightforward recommendation and the full price up front, whether the job is swapping a weak capacitor or replacing the whole system. No hidden fees, no surprise add-ons.
Many HVAC problems stay hidden until a failure is well underway. Refrigerant seeps out through pinhole leaks in the evaporator coil, blower bearings wear quietly, and a weakening capacitor gives no warning until the compressor won't start on the first hot day. If you notice weak airflow, rising energy bills, ice on the refrigerant lines, or rooms that never reach the thermostat setting, schedule an inspection sooner rather than later. Catching it early often keeps a repairable issue from becoming a replacement.
How old is your system? Once an air conditioner or furnace passes the 12-year mark, it's worth thinking about the next one before the current one decides for you. Emergency replacements happen on the worst days, in heat waves and cold snaps, when options are few and everyone is uncomfortable. Our team knows how the Green Bay climate affects equipment and will tell you plainly whether yours has years left or is running on borrowed time.
Routine maintenance is the most reliable way to keep your home comfortable year-round. Regular service prevents failures before they start, keeps coils and burners clean, and catches small faults while they're still inexpensive to fix. At Green Bay HVAC, every plan is built around your home's specific equipment, with scheduled visits that cover coil cleaning, refrigerant charge verification, capacitor and contactor testing, burner and heat exchanger inspection, condensate drain clearing, filter replacement, and a static pressure check on the ductwork.
Most homes do best with two visits a year: a spring tune-up for cooling and a fall tune-up for heating. The schedule flexes with the age of your equipment, how hard your household works it, and local conditions like dust and pollen, which clog condenser coils and push up energy use fast.
The savings show up quickly. Clean coils move heat more efficiently, a correct refrigerant charge keeps the compressor from overworking, and a fresh filter protects the blower motor. Compared with the cost of replacing a system even one year early, a maintenance plan is a bargain.
Proper sizing is one of the most overlooked parts of any install. Before recommending new equipment, Green Bay HVAC measures the details that drive your home's heating and cooling load: square footage, insulation, window exposure, and duct layout. That gives you a system that runs in long, efficient cycles, keeps humidity in check, and keeps every room at the temperature you set.
Choosing new equipment comes down to more than efficiency ratings. Our technician will compare heat pumps against a furnace-and-AC pair, and ducted against ductless, laying out operating costs, electrical and venting work, and the installation itself. Growing families frequently do best with two-stage or variable-speed equipment, which holds more even temperatures from room to room and uses less energy. The decision is yours, based on your home and budget.
Frequent FailuresHomes in Green Bay run into a familiar set of heating and cooling failures, and each one calls for a different fix. Green Bay HVAC handles them all: no cooling, air that blows but never gets cold, furnaces that won't ignite or short-cycle, frozen evaporator coils, refrigerant leaks, condensers that hum without starting, thermostats that lose their settings, clogged condensate drains, and mini-splits flashing error codes. Our technicians identify the exact fault and target the repair to the component that actually failed.
Not every HVAC problem is equally urgent. A bad capacitor only keeps the compressor from starting. A cracked heat exchanger, on the other hand, can let combustion gases into the house, and a blocked condensate drain can quietly ruin a ceiling before anyone notices. Our technicians carry the parts to swap capacitors, contactors, fan motors, igniters, flame sensors, and control boards, repair leaky ducts that dump conditioned air into the attic, and recharge refrigerant once a leak has been repaired.
Call Green Bay HVAC for expert HVAC inspections and honest recommendations.
Call (920) 516-9298 NowHVAC breakdowns never happen at a convenient time. They show up on the hottest afternoons of summer and the coldest nights of winter, exactly when everyone at home depends on heating or cooling the most. Same-day and emergency service from Green Bay HVAC puts an experienced technician at your door quickly, with the tools and parts to diagnose and repair the problem during the same visit whenever possible. If your equipment is past repair, we quote and install a correctly sized replacement without a long wait.
Quick service shouldn't mean a rushed fix. Even on emergency calls, we price the job upfront, fix the underlying cause instead of patching the symptom, and take the time to explain in plain terms. It's an approach that has built a lot of repeat customers all over Green Bay.
Root-Cause RepairsLasting comfort comes from finding out why a part failed, not just replacing it. Green Bay HVAC checks airflow, duct design, and installation quality on every call, because those underlying issues are behind many repeat failures. We treat your home the way we'd treat a neighbor's, because that's what you are.
Here's how we work: a thorough inspection, a clear recommendation with the price upfront, professional repair or installation, and practical guidance on keeping the system healthy afterward. Your family gets reliable comfort every day, and we're just a call away whenever you need us. A lot of our customers add a seasonal maintenance plan to get year-round coverage.
Our experienced technicians are ready to help with any HVAC problem in Green Bay and surrounding areas.
Call (920) 516-9298 Now