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Burlington Emergency HVAC Services

24/7 Emergency Heating & Cooling Service in Burlington, WI

When your HVAC system fails, H.J. Faust, Inc. is ready around the clock to respond. We’ve served residential and commercial customers in Burlington, Wisconsin, since 1978, and our install base of more than 20,000 clients reflects what four-plus decades of doing the job right looks like. Every call is backed by a satisfaction guarantee and handled by technicians who know this area.

Don’t wait out a heating or cooling failure. Call H.J. Faust, Inc. any time, day or night, at (262) 418-0700 for emergency HVAC service in Burlington.

Credentials That Matter on an Emergency Call

Our technicians are fully licensed, insured, factory-trained, and NATE-certified. NATE certification means they’ve passed nationally recognized competency tests covering heating, cooling, ventilation, and refrigeration. That’s a credential, not a marketing line.

Our mechanics are also trained through our structured Internal Apprenticeship & Development Program, a multi-year curriculum that combines classroom instruction with hands-on fieldwork under direct Senior Mechanic supervision. In addition, every field and office employee completes a minimum of four training sessions per year to stay current on new equipment, technologies, and processes. We hold BBB accreditation and have earned an Excellent rating across hundreds of Google reviews, with customers consistently noting our promptness, clear communication, and thorough work.

We install Lennox systems and service all major brands, including Carrier, Daikin, Goodman, Honeywell, Trane, and Bryant. Whoever made your system, we can work on it.

What We Handle on Emergency Calls

Emergency service covers heating and cooling failures across furnaces, heat pumps, air conditioners, mini-splits, and packaged HVAC units for both residential and commercial customers. Common reasons Burlington-area residents call us include total heating loss during a Wisconsin winter, air-conditioning failure during summer heat, unusual banging or grinding sounds, and systems that cycle on and off without holding temperature.

A no-heat situation in a Wisconsin winter isn’t just uncomfortable. It can become a safety issue quickly, which is why a prompt response matters. Before we recommend any solution, we start with a thorough inspection, and we won’t recommend more than your system actually requires. If your system is 10 to 15 years old and has just failed, our technician’s repair-vs.-replace assessment can help you avoid paying for a repair that may only delay a future replacement.

Annual Maintenance Agreement Benefits for Emergency Situations

HVAC systems tend to fail on the hottest and coldest days of the year. That’s exactly when emergency service demand peaks. Our Annual Maintenance Agreement gives you an advantage when that happens.

Agreement holders receive priority scheduling, moving their call ahead during high-demand periods. After-hours emergency calls carry no overtime charges for agreement holders. The agreement also includes a 30-point inspection, both a furnace check-up and an air conditioner check-up, and a 10% discount on all parts and labor when repairs are needed. We recommend one spring check-up for your cooling system and one fall check-up for your heating system. Catching low refrigerant, worn electrical components, or restricted airflow before peak season can be far less stressful than managing a failure in the middle of one.

Rooted in Burlington

We’re more than a service company that operates in Burlington. Each year, we participate in the Lennox Feel the Love program, nominating a deserving local household (whether a family facing hardship, a veteran, an educator, or someone who gives back to this community) and donating and installing new heating or cooling equipment at no cost to them. We sponsor the Tall Tales Music Festival, the Burlington Turkey Trot benefiting Love, Inc., and the Transitional Living Center of Burlington. We also support local athletic programs, schools, and the Chamber of Commerce. On every job, we recycle all eligible material and dispose of the rest responsibly.

Frequently Asked Questions

Do You Offer Emergency Service on Nights, Weekends, & Holidays?

Yes. Our technicians are available 24 hours a day, seven days a week, including weekends and holidays. When you call after hours, you reach a live response, not a voicemail.

What Qualifies as an HVAC Emergency?

Complete loss of heat in freezing temperatures, total cooling failure during extreme heat, burning smells, visible sparks from HVAC equipment, and systems that repeatedly trip circuit breakers all warrant an emergency call. Weak airflow without total failure or thermostat display issues are urgent but can often wait for a next-day appointment.

Can You Service a Brand You Don’t Install?

Yes. We service all major brands, including Carrier, Daikin, Goodman, Honeywell, Trane, and Bryant. You don’t need to have a Lennox system for us to respond to your emergency call.

Call H.J. Faust, Inc. for Emergency HVAC in Burlington

We’re available around the clock for emergency heating and cooling calls throughout Burlington and the surrounding southeastern Wisconsin area. We’re ready when you need us. Get control of your comfort now.

Call us right away at (262) 418-0700.

Two annual tune-ups, priority scheduling, and 10% off repairs, all included.
A quiet residential street at dusk shows a row of lit houses under a blue evening sky.

Hear It From the People We've Served

    "Very good people skills"
    JT was great at keeping me informed as to what he was doing inside and outside.
    Barbara Rebhuhn
    "Exceptional in every aspect!"
    HJ Faust was exceptional in every aspect. From the beginning technician to the people installing the new HVAC, it was so organized and well explained to me.
    Heather Holle
    "Definitely would recommend him"
    Jeff Brutlag was very nice and informative.
    Sasha Vance
    "Professional Tech, Great Explanation of Work"
    Christian Riley, our tech, was on time, professional and did a great job of explaining all the work he performed.
    Joe Pringle
    "Professional team that works well with you"
    Their team is very professional and works well with you as a customer.
    dan girard
    "Professional, personable, and very informative!"
    Professional and personable, very informative!
    Karen Franson
    "H.J. Faust continues to be a great company!"
    I'm highly impressed with H.J. Faust's work and professionalism!
    Bryce Keilman
    "Very happy with the Faust team!"
    Very happy with the work Jason and the Faust team did leveling my AC unit.
    Eddie Klaczko
    "Professional and fully explained all work done"
    Technicians were professional and fully explained all work that was done.
    Cindy Gabuzzi
    "Excellent job maintaining my heating and AC"
    Thank you again to JT and Ben for providing an excellent job.
    Ronald Johnson

    What You Get When You Call Us

    NATE-certified technicians, honest assessments, and 46 years of HVAC experience across Racine.

    • NATE-Certified Technicians
    • BBB Accredited
    • 24/7 Emergency Service
    • Honest Repair-vs-Replace Guidance

    Let's Get to Work

    Get in Touch With Our HVAC Experts Today

    We're proud to bring expert service to our local community and the surrounding areas including:
    • Burlington
    • Racine
    • Waterford
    • Caledonia
    • Lake Geneva
    • Elkhorn
    • Twin Lakes
    • Union Grove
    • Kansasville
    • Genoa City
    • East Troy
    • Big Bend
    • Bristol
    • Salem
    • South Milwaukee
    • Kenosha
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