


Furnace Repair and Installation in Dodge and Surrounding Counties
Since 1986, we've provided trusted furnace repairs, heating installations, and seasonal maintenance for homeowners across Dodge, Fond du Lac, and Washington Counties.
Furnace Repair and Installation in Dodge and Surrounding Counties
Since 1986, we've provided trusted furnace repairs, heating installations, and seasonal maintenance for homeowners across Dodge, Fond du Lac, and Washington Counties.



Honest Heating Expertise Since 1986
A Family Team Built Around Your Comfort
All Season Comfort is a fourth-generation, father-and-son team with decades of hands-on experience in residential heating across Wisconsin. Nate Wagoner leads every service call with one goal: fix what needs fixing, and only what needs fixing. We diagnose your system step by step and walk you through every finding so you understand exactly what is happening and why. If a capacitor swap solves the problem, that is what we do. We are not here to sell you a new unit when your current system has life left in it. That commitment to honesty is why our customers calling us back year after year.
Full-Spectrum Heating Services
Gas Furnaces, Oil Furnaces, Boilers, and Heat Pumps
Our heating services cover the full range of residential systems common across Wisconsin homes. We repair, install, replace, and maintain gas furnaces, oil furnaces, boilers, and heat pumps. We also handle thermostat diagnostics and upgrades, including smart thermostat installations. For homeowners planning a new build or a complex replacement, our in-house custom sheet metal duct fabrication sets us apart. While most contractors outsource their ductwork, our family bends metal right in our own shop, producing precision-fit ducts that reduce system strain and help extend the life of your equipment. This is a level of craftsmanship that larger HVAC franchises simply cannot offer at a comparable price point.
Heating System Maintenance Wisconsin Homeowners Can Rely On
Preventative Tune-Ups That Keep Your System Running Longer
Scheduling a furnace tune-up before the cold season arrives is one of the smartest investments a Wisconsin homeowner can make. Our technicians perform thorough tune-ups on gas and oil furnaces, checking every component for wear, testing system performance, and catching small issues before they become costly breakdowns. Regular maintenance extends the operational life of your heating system, keeps energy costs in check, and reduces the risk of an emergency call on the coldest night of the year. We serve homeowners throughout Theresa, Lomira, Hartford, Brownsville, West Bend, Waupun, and Ripon. Do not wait for a breakdown to find out your furnace needs attention.
Emergency Heating Service and Affordable Replacements
When You Need Help Fast, We Are Ready
A furnace breakdown in the middle of a Wisconsin snowstorm is not just uncomfortable; it is a serious situation. All Season Comfort offers 24-hour emergency heating service so you are never left without help when it matters most. If your system cannot be repaired, we will give you a straight, honest assessment of your furnace replacement cost options and help you find a solution that fits your budget. We work with Hearth Financing and Service Finance Company to make new installations accessible without putting unexpected strain on your finances. As a reliable heating contractor with low overhead and no commission-driven sales tactics, you can trust that our recommendation is always based on what is best for your home.
Common Questions
Heating Service FAQs for Dodge County Homeowners
How do I know if my furnace needs a repair or a full replacement?
The honest answer depends on the age of your system, the cost of the repair, and how efficiently the unit is running. At All Season Comfort, we always start with a thorough diagnostic to find the actual cause of the problem. If it is a single component like a capacitor or a faulty thermostat, we will fix that part rather than push you toward a new system. We only recommend replacement when the repair cost is high relative to the remaining useful life of the equipment. We walk you through our findings step by step so you can make an informed decision with no pressure.What types of heating systems does All Season Comfort service in Wisconsin?
We service a wide range of residential heating systems, including gas furnaces, oil furnaces, boilers, and heat pumps. We also handle thermostat diagnostics and upgrades. For homes that need new or replacement ductwork, we fabricate custom sheet metal ducts in-house, which gives us more precision and flexibility than contractors who rely on prefabricated parts. If you are unsure what type of system you have or what service it needs, give us a call and we can help you figure it out.Does All Season Comfort offer emergency heating service in the middle of the night?
Yes. We offer 24-hour emergency heating service for homeowners across Dodge County and the surrounding areas. When your furnace stops working during a Wisconsin winter, that is not a situation that can wait until morning. You can reach us at 920-349-3317 and we will triage the situation quickly to get a technician to your home as fast as possible. We cover Theresa, Lomira, Hartford, West Bend, Brownsville, Waupun, Ripon, and nearby communities in Fond du Lac and Washington counties.How often should I have my gas furnace tuned up?
Most heating professionals recommend a furnace tune-up once per year, ideally in the fall before the heating season begins. A proper tune-up checks all key components for wear, tests system performance, and addresses small issues before they lead to a breakdown on the coldest day of the year. At All Season Comfort, we use the term tune-up specifically for gas furnace maintenance because it accurately reflects the technical work involved. Regular maintenance also helps keep your energy bills lower and can extend the overall lifespan of your system.What financing options are available if I need a new furnace but cannot pay all at once?
We understand that a furnace replacement is a significant unexpected expense for most families. All Season Comfort works with Hearth Financing and Service Finance Company to offer payment options that spread the cost over time. These financing partners are integrated into our process to make sure affordability is never a barrier to getting your home properly heated. When you call us for an estimate, we can walk you through the available financing options alongside the equipment and installation costs so you have a full picture before making any decisions.Why does All Season Comfort fabricate its own ductwork instead of buying prefabricated parts?
In-house sheet metal fabrication is a skill that most modern HVAC contractors have moved away from in favor of outsourced, one-size-fits-all components. The Wagoner family has maintained this capability because custom-bent ductwork produces a more precise fit for your specific home. A better-fitting duct system reduces static pressure and strain on the heating unit, which means the system runs more efficiently and lasts longer. It also reduces project lead times since we are not waiting on outside suppliers. This is one of the key reasons our customers in Dodge County and beyond trust us for complex installations.Does All Season Comfort service both gas and oil furnaces?
Yes, we service both gas and oil furnaces throughout our service area in Dodge, Fond du Lac, and Washington counties. Whether you need a repair, a seasonal tune-up, or a full replacement, our technicians have the experience to work on both fuel types. If you are considering switching from an oil system to a gas system, we can also discuss that process with you and help you understand what it would involve for your specific home setup.What areas in Wisconsin does All Season Comfort serve for heating repairs?
Our primary service area covers Theresa, Lomira, Hartford, West Bend, Brownsville, Waupun, and Ripon, along with the broader regions of Dodge County, Fond du Lac County, and Washington County. If you are unsure whether we cover your area, the easiest thing to do is give us a call at 920-349-3317. We have been serving communities throughout this part of Wisconsin since 1986 and are always happy to confirm whether your address falls within our service range.

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