Home / HVAC Maintenance in Madison, WI
Your heating and cooling system is one of the most important investments in your home. Without regular care, even the most reliable furnace or air conditioner can break down when you need it most—especially during Madison’s harsh winters or sweltering summers. That’s why we offer professional HVAC maintenance services that keep your system running smoothly, efficiently, and reliably year-round.
At Harker Heating & Cooling, we’ve been providing expert maintenance to Madison homeowners since 1949. We know that maintaining your HVAC equipment isn’t just about comfort—it’s about protecting your investment, saving money on energy bills, and avoiding costly emergency repairs. When you choose us for professional HVAC maintenance in Madison, WI, you’re choosing a team that’s been trusted by thousands of families in Dane County.
Call (608) 480-6786. Harker’s air conditioning specialists are available 24/7 to assist you with your air conditioner installation needs.
Regular professional HVAC maintenance prevents breakdowns, extends system life, improves energy efficiency, and saves you money on repairs. Most manufacturers recommend at least one maintenance visit per year—we recommend two (spring and fall) to prepare for heating and cooling seasons.
Many homeowners think they can skip maintenance or handle it themselves. We understand the temptation to cut corners, but this mindset often leads to bigger problems. When you neglect maintenance, your system has to work harder to maintain your desired temperature. This increased strain causes parts to wear faster, efficiency to drop, and eventually, your system fails.
Professional HVAC maintenance is preventive. It’s about catching small issues before they become expensive emergencies. A refrigerant leak that costs $150 to repair today could cost $1,500 in compressor damage if left unchecked. A clogged filter that reduces efficiency by 15% this month could triple your energy bills over a winter if not addressed. And if something does need attention, our technicians provide HVAC repair in Madison, WI on the spot, often during the same visit.
We believe everybody should feel comfortable in their home. That’s why we make professional HVAC maintenance accessible and straightforward. Our technicians arrive ready to thoroughly inspect, clean, and service your equipment so you can have peace of mind—whether it’s freezing January or scorching July.
When our team arrives for your annual HVAC maintenance appointment, here’s what we do:
Your furnace works hard to keep your Madison home warm during Wisconsin winters. Our furnace maintenance service includes inspecting the heat exchanger, cleaning or replacing filters, checking the thermostat calibration, lubricating moving parts, and testing safety controls. We also inspect ductwork for leaks and verify that your system is heating efficiently and evenly throughout your home.
Before summer arrives, your air conditioning system needs professional attention. We clean condenser and evaporator coils, check refrigerant levels, inspect electrical connections, lubricate fan motors, test the thermostat, and ensure your compressor is operating optimally. Clean coils mean better cooling, lower energy consumption, and a system that doesn't have to work as hard to reach your desired temperature.
Whether you have a heating heat pump or cooling heat pump, these systems require specialized care. We inspect both heating and cooling modes, check refrigerant charge, clean coils, test defrost controls, and ensure reversing valves are functioning properly. Heat pumps are incredibly efficient when well-maintained, but they suffer greatly from neglect.
Our preventive maintenance inspections go beyond basic tune-ups. We perform a complete system evaluation to identify potential issues before they become problems. This includes checking gas connections for leaks, inspecting electrical components, testing safeties, and evaluating overall system performance. We give you honest feedback about your system's condition and discuss any upgrades or repairs that might benefit you.
We test your system's efficiency to ensure it's operating at peak performance. If we find that your system is running below manufacturer specifications, we'll explain what's causing the inefficiency and discuss solutions. Sometimes a simple repair or adjustment makes a dramatic difference in your comfort and energy bills.
Many homeowners benefit from a single annual maintenance visit. We typically recommend scheduling this in the spring or fall to prepare for the upcoming season. One thorough inspection catches most issues and keeps your system in good working condition.
Here's what we recommend: schedule maintenance twice per year. A spring tune-up prepares your air conditioning for the cooling season, while a fall check-up gets your furnace ready for winter. This approach ensures both systems receive professional attention at the right time, catches seasonal issues specific to each system, and provides maximum protection against unexpected breakdowns.
If you run your heat pump year-round, bi-annual maintenance is especially important. Your system works in both heating and cooling modes, so it benefits from two dedicated cooling service appointments.
A well-maintained HVAC system lasts longer. Furnaces typically last 15-20 years, and air conditioners 10-15 years. But systems that receive regular professional maintenance often exceed these timelines because the critical components aren't strained from running inefficiently.
Clean coils, proper refrigerant charge, and efficient airflow mean your system reaches your desired temperature faster and maintains it using less energy. Our customers typically see 10-15% reductions in energy costs after implementing regular maintenance—that's real money back in your pocket.
There's nothing worse than discovering your furnace won't start on the coldest night of the year. Regular maintenance prevents most emergencies. And if something does need repair, we find it during maintenance visits when you can schedule service at your convenience—not when you're desperate.
During maintenance, we clean or replace filters, clean evaporator coils, and inspect ductwork. This keeps your indoor air cleaner and fresher. If you have a family member with allergies or asthma, this benefit alone is worth the maintenance investment.
Here's something many homeowners don't realize: many manufacturer warranties require annual professional maintenance. If you skip maintenance and your system fails, the warranty may not cover the repair. Professional maintenance protects your investment by keeping your warranty valid.
We’ve been the trusted HVAC company in Dane County for over 70 years for a reason. Here’s what sets us apart:
Know someone looking to install a furnace or air conditioner? Refer them to Harker Heating & Heating to receive $100 when we install their system!
We recommend professional HVAC maintenance at least once per year, ideally twice (spring and fall). This ensures your heating system is ready for winter and your cooling system is ready for summer. More frequent maintenance is beneficial for older systems or those in high-use situations.
Maintenance is preventive service performed on a functioning system to keep it running well. Repair is corrective work done when something has already broken. Maintenance is always less expensive than repair, and it prevents most repairs from being needed in the first place.
You can perform basic tasks like changing filters monthly and keeping vents clear. However, professional maintenance requires specialized tools and expertise. Refrigerant handling, electrical testing, and system diagnostics must be performed by certified technicians. DIY attempts can actually damage your system or void your warranty.
A single maintenance visit typically ranges from $100-$200, depending on your system type and any issues discovered. Bi-annual maintenance costs around $200-$400 per year. This investment pays for itself through energy savings and prevented emergency repairs within the first year.
Our technician will inspect your entire system, clean components, test controls, check refrigerant levels (if applicable), lubricate moving parts, and test system performance. We’ll explain what we find, answer your questions, and discuss any recommended repairs or upgrades. The appointment typically takes 1-2 hours.
Yes. We work 365 days a year, including holidays. Your family’s comfort doesn’t stop for holidays, and neither do we.
No maintenance plan prevents all possible issues, but regular professional service prevents the vast majority of problems. Some component failures are simply age-related and can’t be prevented, only prolonged. Our goal is to catch issues early and keep your system running as long as possible.
Yes. Maintenance contracts typically offer discounted service rates, priority scheduling, and sometimes additional benefits like extended warranties or discounts on repairs. If you commit to regular maintenance, a contract usually saves you 10-15% compared to pay-as-you-go service.
We don’t rush maintenance appointments or charge you for unnecessary services. We’re honest about what your system needs and what can wait. If you’re on a budget, we’ll work with you to prioritize the most important maintenance tasks first.
Here’s what sets our approach apart:
Honest Assessments: We tell you what we find and explain it in plain language. If your system is fine, we say so. If something needs attention, we explain why and discuss your options.
Transparent Pricing: No hidden fees or surprise charges. We discuss costs upfront so you know exactly what you’re paying for.
Thorough Service: We don’t cut corners. Every maintenance appointment includes a complete system inspection, cleaning, and testing—not just a quick filter change.
Experienced Technicians: Our HVAC specialists have years of experience with all system types. They know how to identify issues others miss and solve problems efficiently.
24/7 Availability: If you need emergency service, we’re here. But with regular maintenance, emergencies become rare.
We make scheduling easy. You can book your appointment online, call us at (608) 255-6902, or request a service appointment through our website. We’re available Monday through Friday during standard business hours, with emergency service available 24/7.
Most of our maintenance customers schedule their appointments well in advance—especially for spring and fall when we’re busiest. If you’re thinking about professional HVAC maintenance, don’t wait until your system fails. Call us today to schedule your appointment.
We also recommend discussing a maintenance plan with our team. We can arrange bi-annual appointments, so you never have to remember when your system needs service. We’ll remind you when it’s time, and you’ll have the peace of mind knowing your HVAC system is getting the professional attention it deserves.
For over 70 years, Harker Heating & Cooling has been Madison’s trusted HVAC service company. We’ve maintained thousands of heating and cooling systems, and our customers trust us because we deliver honest service, reliable expertise, and genuine care for their comfort.
When you choose us for professional HVAC maintenance in Madison, WI, you’re choosing a company that’s been part of this community for generations. We’re not a franchise or a national chain. We’re local, we’re experienced, and we’re committed to keeping your home comfortable.
Don’t wait for a breakdown to think about your HVAC system. Schedule your professional maintenance appointment today and enjoy the benefits of reliable, efficient heating and cooling all year long.
Call us at (608) 255-6902 or request an appointment online
We’re available 24/7 for emergency service, and we’re ready to work with your schedule for routine maintenance. Whether you need a single tune-up or want to establish regular bi-annual maintenance, we’re here to keep your HVAC system running at its best.
Why Madison homeowners choose Harker:
Let us earn your trust with professional HVAC maintenance that delivers real results. Contact Harker Heating & Cooling today.