AC Repair in Burlington, WI

NATE-Certified Technicians Serving Burlington & the Surrounding Area Since 1978

When your air conditioning fails on a hot Wisconsin day, you need a company that shows up fast and fixes the problem right. H.J. Faust, Inc. has been doing exactly that for Burlington-area homeowners and businesses since 1978. That includes over four decades of local HVAC service, more than 20,000 clients served across Racine, Walworth, and Kenosha Counties, and NATE-certified technicians available 24/7 for emergency AC repair. We offer free estimates and same-day service so you’re not left waiting in the heat.

Call (262) 418-0700 now to schedule same-day AC repair in Burlington or request your free estimate.

Why Burlington Homeowners Trust H.J. Faust, Inc. for AC Repair

Trust comes from credentials you can verify. Our technicians are fully licensed, insured, factory-trained, and NATE-certified, meaning they’ve passed nationally recognized exams in heating, cooling, ventilation, and refrigeration. That isn’t a marketing claim. It’s a credential with standards behind it. We also hold BBB accreditation and have earned an Excellent rating from hundreds of Google reviews. Customers consistently mention our promptness, clear communication, and thorough work.

Training & Certifications

What sets our team apart goes deeper than certifications. Every mechanic we hire trains through our Internal Apprenticeship & Development Program. It is a multi-year curriculum combining classroom instruction and hands-on field work under direct Senior Mechanic supervision. Beyond that foundation, every field and office employee attends a minimum of four training sessions per year to stay current on new equipment, technologies, and processes. When one of our technicians arrives at your door, they’ve earned their place on the job.

Honest Recommendations & Flexible Scheduling

We start every repair call with a thorough inspection before recommending any solution. We don’t suggest more than your system actually needs, and we stand behind our work. Competitive pricing and flexible scheduling mean you can get the service you need without rearranging your life around it.

AC Repairs We Handle in Burlington, WI

We install Lennox systems and service all major brands: Carrier, Trane, Bryant, Daikin, Goodman, Honeywell, and more. Whatever equipment is running at your home or business, our technicians know it.

Common repairs include:

• Refrigerant leak detection and repair
• Evaporator coil issues
• Fan motor malfunctions
• Capacitor failure
• Electrical faults
• Thermostat malfunctions (see our thermostat services)

We also diagnose and repair ductless mini-split systems of all makes and models, including indoor air handler faults and outdoor condenser problems. If you’re not sure whether your setup qualifies, learn more about our mini-split installation and mini-split repair services.

Warning Signs Your AC Needs Professional Repair

Catching a problem early is often less expensive than waiting for a full system failure.

Contact us if your system is showing any of these signs:

• Insufficient or uneven cooling throughout the home
• Weak or inconsistent airflow from vents
• Unusual noises (grinding, banging, or squealing)
• Unexpectedly higher energy bills
• Frequent short-cycling (the system turns on and off repeatedly)

When a system stops blowing cold air, the most common culprits are low or leaking refrigerant, a frozen evaporator coil, a clogged air filter, a faulty compressor, or ductwork problems. Several of these issues develop gradually, which is why homeowners often don’t notice until temperatures climb and the system can’t keep up. Don’t ignore the early signals.

Prevent Breakdowns with an Annual Maintenance Agreement

The most effective way to avoid mid-summer repair calls is scheduled maintenance before cooling season begins. Our Annual Maintenance Agreement includes a spring air conditioner check-up, a fall furnace check-up, a 30-point inspection, priority scheduling, no overtime charges for after-hours calls, and a 10% discount on parts and labor when repairs are needed. Regular tune-ups can catch developing issues, like low refrigerant or a worn capacitor, before they turn into failures.

Why DIY AC Repair Isn’t Worth the Risk

Air conditioning systems contain high-voltage electrical components and pressurized refrigerant lines. Under EPA Section 608 of the Clean Air Act, handling refrigerants without proper certification is a federal violation, and improper work can cause injury or void your manufacturer’s warranty. Our technicians are fully licensed, insured, and trained to work within manufacturer guidelines, protecting both your safety and your equipment coverage. If you’re weighing what to tackle yourself, our DIY vs. professional guide walks through what’s reasonable and what isn’t.

For fast, reliable AC repair in Burlington and the surrounding area, call (262) 418-0700 today or contact us online to schedule your service.

Frequently Asked Questions: AC Repair

How Much Does AC Repair Cost?

Repair costs vary depending on the component involved, the extent of the damage, and labor time. A minor fix costs substantially less than a refrigerant recharge or compressor replacement. We provide a transparent, detailed estimate before any work begins so you know exactly what you’re approving.

How Do I Know Whether to Repair or Replace My AC?

We evaluate unit age, repair cost relative to replacement value, and system efficiency before making any recommendation. As a general guideline, if repair costs approach or exceed half the cost of a new system and the unit is more than 10–12 years old, replacement often makes better long-term sense.

How Long Does an AC Repair Take?

Most standard repairs (fan motor replacement, capacitor swap, refrigerant recharge) can be completed in a single visit. More involved work, such as an evaporator coil replacement, may require additional time or a follow-up appointment depending on parts availability.

Why Does My AC Smell Bad When It Runs?

Foul or musty odors from AC vents typically indicate mold or mildew growth inside the system, often in the evaporator coil or ductwork. This can affect indoor air quality and should be addressed promptly by a technician.

Why Is My AC Freezing Up?

A frozen evaporator coil is most commonly caused by restricted airflow from a clogged air filter or blocked vents, low refrigerant, or a blower motor fault. Turn the system off and let it thaw, then call us. Running a frozen unit can damage the compressor.

Why Is My AC Leaking Water?

Water around your indoor unit usually means a clogged condensate drain line or dirty evaporator coils overflowing the drain pan. Both are straightforward repairs when caught early but can cause water damage if left unaddressed.

Why Are Some Rooms in My Home Not Cooling?

Uneven cooling typically points to ductwork issues, undersized equipment, or insufficient insulation in certain areas of the home. A diagnostic visit lets us identify whether the fix is a duct repair, a zoning adjustment, or an equipment upgrade.