


HVAC Maintenance Plans in Dodge and Surrounding Counties
Protect your investment with routine HVAC maintenance that improves efficiency, extends equipment life, and helps prevent unexpected breakdowns throughout the year.
HVAC Maintenance Plans in Dodge and Surrounding Counties
Protect your investment with routine HVAC maintenance that improves efficiency, extends equipment life, and helps prevent unexpected breakdowns throughout the year.



Why It Matters
Stop Small Problems Before They Become Big Ones
Most HVAC breakdowns don't come out of nowhere. A worn capacitor, a dirty burner, or a clogged filter quietly causes stress on your system for months before it finally fails, usually on the coldest night of the year. Our heating and cooling system maintenance visits are built to catch exactly those kinds of issues early. Nate and his team walk through every component step by step, explaining what they find and what it means for your system. You'll never be handed a repair bill you don't understand, and you'll never be pushed toward a replacement when a repair is the right call. That's been our standard since day one, and it isn't changing.
What's Included
A Seasonal HVAC Tune-Up That Covers the Full System
A seasonal HVAC tune-up from All Season Comfort is a thorough, hands-on inspection, not a quick checklist. For heating systems, we service gas furnaces, oil furnaces, boilers, and heat pumps, checking combustion efficiency, heat exchangers, burners, filters, and controls. For cooling, we inspect your central air conditioner or mini-split for refrigerant levels, coil condition, electrical connections, and drainage. We also address thermostat performance and flag any airflow concerns that could be traced back to ductwork. Serving homeowners across Theresa, Lomira, Hartford, West Bend, Brownsville, Waupun, Ripon, and the surrounding communities of Dodge, Fond du Lac, and Washington Counties, we schedule visits at the right time of year so your system is ready before the season demands it.
The Long-Term Value
Extend the Life of Your System and Protect Your Budget
An annual HVAC maintenance contract with All Season Comfort does more than keep your equipment running. It actively extends the operational life of your system, which is one of the most expensive appliances in your home. Our low-overhead, owner-operated model means you're getting a master technician on every visit, not an entry-level service rep working off a commission. We also bring in-house custom sheet metal fabrication expertise to every job, so if airflow issues point to a ductwork problem, we can address it with precision-fit solutions built right here in our shop. Financing options through Hearth Financing and Service Finance Company are available if a repair or upgrade is needed, so cost is never a reason to put off the work your system needs.
Indoor Air Quality
Add Whole-Home Air Quality to Your Maintenance Visit
Wisconsin's climate creates real indoor air quality challenges. Dry winters pull moisture out of your home, while humid summers push it back in. As part of your preventative HVAC service, we can inspect and service Aprilaire whole-home dehumidifiers, humidifiers, and air filtration systems. Keeping your IAQ equipment in good working order alongside your heating and cooling system means cleaner air, better humidity control, and less strain on your furnace or air conditioner. It's a complete approach to home comfort that goes beyond just temperature, and it's one more reason families across Dodge County have trusted All Season Comfort for generations.
Common Questions
What Homeowners Ask About Our Maintenance Plans
How often should I schedule a professional maintenance visit for my heating and cooling system?
For most homes, once a year per system is the right starting point. If you have both a furnace and a central air conditioner, it makes sense to schedule a heating tune-up in the fall before winter sets in and a cooling check in the spring before temperatures climb. Homes with boilers, oil furnaces, or older equipment may benefit from more frequent attention. Our team will give you an honest recommendation based on what we find during the first visit, not a schedule designed to generate extra service calls.Will a maintenance plan actually save me money, or is it just an added expense?
In most cases, yes. Catching a failing capacitor, a cracked heat exchanger, or a refrigerant issue early costs far less than an emergency repair or a full system replacement. Beyond repairs, a well-tuned system runs more efficiently, which lowers your monthly energy bills. Our approach has always been repair over replacement, so if something can be fixed during a maintenance visit, we fix it. You also avoid the premium costs that come with emergency service calls in the middle of a Wisconsin winter.What types of HVAC systems do you service under a maintenance plan?
We service gas furnaces, oil furnaces, boilers, heat pumps, central air conditioners, and ductless mini-split systems. We also inspect and service Aprilaire indoor air quality products, including whole-home dehumidifiers and air filtration systems, as part of a comprehensive maintenance visit. If you have a thermostat concern or airflow issues tied to your ductwork, we address those as well. The one exception is duct cleaning and geothermal systems, which fall outside our current service scope.Do you serve areas outside of Theresa, WI for maintenance visits?
Yes. We serve homeowners and light commercial customers across a wide area of southeast Wisconsin, including Lomira, Hartford, West Bend, Brownsville, Waupun, and Ripon, as well as the broader communities of Dodge, Fond du Lac, and Washington Counties. If you're unsure whether your address falls within our service area, give us a call at 920-349-3317 and we'll let you know right away.What happens if the technician finds a problem during the maintenance visit?
We walk you through everything we find, step by step, so you understand exactly what is going on with your system and why. If a repair is needed, we explain the issue clearly and give you an honest recommendation. Our default is always to repair rather than replace when that is the right call for your system and your budget. If a larger repair or replacement is needed and cost is a concern, we can point you toward financing options through Hearth Financing and Service Finance Company to help spread out the expense.Can I include indoor air quality equipment in my maintenance plan?
Yes. We service Aprilaire products, including whole-home dehumidifiers and air filtration systems, alongside your heating and cooling equipment. Wisconsin's climate, with its dry winters and humid summers, puts real demands on IAQ equipment. Including it in your regular maintenance visit means your filtration and humidity control systems are working properly year-round, which also reduces the workload on your furnace and air conditioner and helps keep your indoor air cleaner.Is All Season Comfort a large company, or will I get the same technician each time?
We are a second-generation, family-owned business that has operated in this community since 1986. Nate Wagoner leads the technical work, and the broader Wagoner family, including the next generation, is actively involved in service and fabrication. Because we are a local, low-overhead operation, you are getting experienced hands on every visit, not a rotating crew of entry-level technicians. That consistency is part of what has kept our customers coming back and referring their neighbors for over 35 years.What does a gas furnace tune-up actually include?
We use the term tune-up intentionally because it more accurately describes the work involved. A proper furnace tune-up includes inspecting and testing combustion efficiency, checking the heat exchanger, testing safety controls, examining the blower and motor, and verifying that the system is operating within safe and efficient parameters. It is a comprehensive performance check, not simply a surface-level cleaning. This distinction matters because it sets the right expectation for what your system actually needs to run safely and efficiently through a Wisconsin winter.

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