Serving Green Bay, WI & Surrounding Areas (920) 516-9298
(920) 516-9298

HVAC Madison, WI

Heating & Air Service in Madison, WI You Can Count On

Professional AC repair, heating installation, and full HVAC service for local homes, businesses, and the surrounding neighborhoods.

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HVAC technicians serving Madison

Experienced HVAC Pros You Can Count On

Serving this community and the surrounding area, Green Bay HVAC delivers reliable HVAC repair and installation with fast response times and lasting results that local homeowners depend on.

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Complete Comfort Care in Madison

For Madison residents, Green Bay HVAC is the way around every bad HVAC experience you've heard about: the vague quotes, the mystery invoices, the replacement pitch for a system that needed a $40 part. We do it differently. A real person answers, a technician shows up on time, the diagnosis is explained in plain language, and the price is agreed before any work begins. From emergency repairs to planned upgrades, all handled by experienced pros who know the area.

Heating and Air Conditioning Service Across Madison

Heating and cooling around here covers a lot of ground: aging furnaces in established neighborhoods, newer heat pumps in recent construction, ductless mini-splits in additions and converted garages, and rooftop units on commercial buildings. Our team handles all of it. Our technicians have years in the field, and we know how the weather here, the housing stock, and code requirements affect the way equipment runs over time.

A normal week for our residential technicians includes capacitor and contactor replacements, flame sensor cleanings, refrigerant leak searches, blower motor swaps, and at least one full system replacement or ductless addition. When we do replace equipment, we size it with a room-by-room load calculation instead of guessing. A correctly sized system keeps rooms even, runs efficiently, and avoids the short-cycling that wears out compressors early. Beyond repairs and replacements, we offer seasonal tune-ups that clean coils, confirm the refrigerant charge, test the safety switches, and measure static pressure, the best single step for longer equipment life.

Local businesses receive the same care. A hot dining room or a freezing office costs real money, so our commercial crews focus on getting to the cause quickly and keep common parts on board for rooftop units, split systems, and ventilation equipment. Restaurants, retail shops, offices, and multi-unit buildings can count on us to schedule work around their operating hours whenever we can.

Quick Heating and Cooling Help in Madison

Heating and cooling failures rarely wait for a convenient day, which is why we offer fast, flexible scheduling for most situations. When you call, you'll reach a real person who gets a technician headed to your door quickly. Our typical arrival window in the area is usually within a day for urgent calls, and a dead AC in a heat wave or a furnace out on a freezing night is the kind of call we move to the front of the line.

The emergency calls we run tend to follow a pattern. On the cooling side, it's warm air from the vents, an outdoor unit that hums without starting, or an evaporator coil frozen solid. On the heating side, it's a furnace that lights and then shuts down. And any time of year, it's breakers that trip every cycle, clogged condensate drains backing water into the furnace cabinet, and thermostats that stop responding. Since our trucks are stocked with capacitors, contactors, igniters, flame sensors, universal control boards, and fittings, the majority of these calls get fixed in one visit, at a price you approve before we start.

A little caution before we arrive can prevent a much bigger repair. An iced-over AC should be turned off at the thermostat with the fan set to "on", which lets the coil thaw faster. Running it frozen can flood the drain pan and damage the compressor. A short-cycling furnace, or any burning smell, means it's time to shut the unit off at its service switch and call us right away.

How Madison Homeowners Can Extend HVAC Life

Most mid-season breakdowns trace back to maintenance that never happened, and the habits that prevent them are simple. Change your filter every one to three months, clear vegetation at least two feet from the outdoor condenser, and rinse the condenser coil once a year in spring. Then book a professional tune-up twice a year, one for cooling and one for heating, so our technicians can catch small problems while they're still cheap to fix.

Take a look at the age of your system. That number says a lot about what comes next. With regular service, most air conditioners reach 12 to 15 years, gas furnaces 15 to 20, and heat pumps 10 to 15. If your system is past that range and is also showing higher bills, uneven temperatures, or repeated repairs, it's a strong candidate for a planned replacement, and that's almost always cheaper and less stressful than a rushed emergency install in peak season.

Minor issues rarely stay small for long. Take a weak capacitor: replacing it is a short, affordable repair, but if it's ignored for a season, it can burn out the compressor, and suddenly a minor fix has become a full system replacement. That's why we encourage homeowners to save our number in their phone and call at the first sign of trouble. Catching it early saves money and prevents a few miserable nights.

Comfort Challenges Madison Homeowners Face

The service calls we run around here tend to follow the calendar. In summer it's warm air from the vents, weak capacitors that finally quit on the first hot week, and iced-over evaporator coils. In winter it's furnaces that light and shut back down, dirty flame sensors, and igniters that fail on the first cold night. Year-round we see clogged filters choking airflow, rising energy bills from dirty coils, and ductwork that leaks conditioned air into attics and crawlspaces. Every one of these starts small, and every one is cheaper to fix early. If your system is showing symptoms, call (920) 516-9298 before the season turns it into an emergency.

Trusted Local Service

Living and working here gives us firsthand knowledge of what local homes need to stay comfortable. No matter the brand or system type, our team brings the right tools and proven methods to get your home comfortable again.

Facing a Comfort Emergency?

Don't wait for a struggling system to quit completely. We respond quickly across the area and nearby neighborhoods.

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Our Local HVAC Services

We offer comprehensive heating and cooling solutions for area homes and businesses, including:

Let Us Handle Your HVAC System

Contact us today for expert HVAC service at your home or business.

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Why Madison Homeowners Trust Us

Green Bay HVAC treats this community like home turf, because it is. We show up when we say we will, we diagnose before we quote, and we put real numbers on both repair and replacement so you can decide with facts instead of pressure. Our technicians are seasoned on everything from 20-year-old furnaces to inverter heat pumps, our trucks carry the parts that actually fail, and our work is checked in every mode before we go. That's why neighbors here pass our number around.

Common Heating & Cooling Questions

Start with the simple checks: make sure the thermostat is set to cool and has fresh batteries, pull the filter and check for a clog, and check the breakers for both the indoor and outdoor units. If everything looks normal and the outdoor unit is humming without starting, or you see ice on the copper lines, turn the system off to protect the compressor. Then call (920) 516-9298 and we'll dispatch a technician to your home as fast as we can.
It comes down to age and which part failed. Under about 10 years, most component failures are well worth repairing. Past 15 years, or any time a compressor or heat exchanger fails, replacement is usually the smarter investment, especially given how much more efficient new equipment is. We give you both numbers straight and let you make the call. We'd rather earn your trust than sell you a system before you need one.
Every major brand, such as Carrier, Trane, Lennox, Rheem, Goodman, and York, plus ductless systems from Mitsubishi, Fujitsu, and LG. Our technicians carry universal parts that fit most units and can source brand-specific components quickly when a repair calls for them.
Yes, we do both. We fix AC systems, furnaces, heat pumps, and mini-splits regardless of brand. If replacement is the better call, we handle everything: old equipment removal, a properly sized new system, careful installation, and testing in every mode. You'll have clear quotes for each option before you commit.
We do offer twice-a-year maintenance across the area. The spring visit covers cooling: coil cleaning, a refrigerant charge check, capacitor testing, and airflow readings. The fall visit covers heating: cleaning the burners, checking combustion, and testing every safety control. Staying on that schedule adds years to your equipment, heads off breakdowns in the middle of a heat wave or cold snap, and usually pays for itself in lower energy bills.
Most repairs fall between $150 and $650 depending on the part and system type, while full system replacements typically run from around $5,000 to $12,000 installed, depending on size and efficiency. Every job starts with a diagnostic and a written, upfront quote. The price you approve is the price you pay, with no surprises added later.
Most calls get a same-day appointment, and a home with no heat or no cooling moves to the top of our list. When you call at (920) 516-9298, you'll get a straight arrival window, and since the technician arrives with capacitors, contactors, igniters, and motors on the truck, the job usually wraps up in one trip.
Yes, and a mini-split is often the best answer for room additions, garages, sunrooms, and older homes built without ductwork. Every zone is sized to the room it serves. We plan where the indoor and outdoor units go and handle the line set, condensate drain, and electrical connections with care. We'll also be honest if central equipment makes more sense for your home.

More Areas We Cover

Our technicians work throughout the surrounding region. See the other areas we serve.

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