Pleasant Prairie HVAC Services

Residential & Commercial HVAC Services in Pleasant Prairie, WI

H.J. Faust, Inc. has been serving residential and commercial customers across Southeastern Wisconsin since 1978. With more than 20,000 clients over four-plus decades, we’ve earned the trust of homeowners and businesses throughout the region by doing the job right. Pleasant Prairie’s freezing winters and warm, humid summers place real, year-round demand on heating and cooling systems, and we’re here to meet it.

From design-build projects and new construction to system upgrades and sheet metal fabrication, we handle the full range of HVAC work rather than just one piece of it. As a privately held company with deep roots in the communities we serve, our tagline isn’t just a slogan. It’s how we work: Get Control of Your Comfort.

Whether your system is down or you’re planning ahead, we’re ready to help. Call (262) 418-0700 to schedule HVAC service in Pleasant Prairie today.

HVAC Services We Provide in Pleasant Prairie

We cover every phase of home comfort, from routine maintenance to full system replacement. Whether you have a newer installation or an aging system that’s been running for years, our team works on both.

Our Pleasant Prairie HVAC services include:

• Heating service & repair
• Air conditioning service & replacement
• Furnace installation & repair
• Boiler systems
• Heat pump installation & service
• Indoor air quality solutions

HVAC Repair in Pleasant Prairie

When your heating or cooling system starts showing signs of trouble, such as reduced output, unusual sounds, uneven temperatures, or a complete shutdown, the cause isn’t always obvious. Our technicians diagnose issues at the source before recommending any course of action. We perform a thorough inspection first, and we won’t recommend more than your system actually needs.

Common repair issues in Wisconsin’s climate include reduced heat output during cold snaps, refrigerant problems in summer, airflow issues tied to duct conditions, and thermostat communication failures. Whatever the issue, addressing it promptly can help avoid further equipment damage and an extended loss of heating or cooling during extreme weather. When the problem can’t wait, our technicians are available 24 hours a day, 7 days a week for emergency heating and air conditioning service.

HVAC Installation & System Replacement

An aging system that struggles to maintain comfort during peak demand isn’t just inconvenient. It may cost more to operate than a properly sized replacement. We handle the full installation process: evaluating your existing equipment and duct layout, sizing the new system to your home’s actual requirements, installing furnaces, heat pumps, and air conditioning systems, upgrading thermostats, and completing start-up testing before we leave.

We install Lennox systems and manage everything from removal of outdated equipment to integration of the new system. Every member of our field and office team attends a minimum of four training sessions per year to stay current on new equipment, technologies, and installation processes, which means the mechanics working on your home are highly trained for the work they perform.

Annual Maintenance Agreement

Preventing a breakdown can cost less than recovering from one. We recommend a spring check-up for your air conditioning system and a fall check-up for your heating system each year. It’s a straightforward schedule designed to catch wear before peak-demand periods in Pleasant Prairie’s four-season climate.

Our Annual Maintenance Agreement makes that easy. Enrollment includes:

• Furnace check-up and air conditioner check-up both covered under a single agreement
• 30-point inspection on each visit
• Priority scheduling so you’re not waiting when you need service
• No overtime charges for after-hours calls
• 10% discount on all parts and labor when repairs are needed

We offer competitive pricing and flexible scheduling to fit your calendar. If planned maintenance isn’t part of your routine yet, the Agreement is a practical way to start.

Why Pleasant Prairie Homeowners Choose H.J. Faust, Inc.

Our technicians are fully licensed, insured, factory-trained, and NATE-certified, meeting nationally recognized standards in heating, cooling, ventilation, and refrigeration.

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.

That reputation shows in the numbers. We’ve earned an Excellent rating based on hundreds of Google reviews, with customers consistently calling out our promptness, clear communication, and thorough work. We’re also BBB-accredited, reflecting our accountability to customers and the community.

Community matters to us beyond the work itself. Each year, we participate in the Lennox Feel the Love program, nominating a deserving household in need of a new heating or cooling system and donating and installing one at no cost to the recipient. We also sponsor the Tall Tales Music Festival, the Burlington Turkey Trot benefiting Love, Inc., and the Transitional Living Center of Burlington, and we support local athletic programs, schools, and the Chamber of Commerce. We recycle all eligible material on every job and dispose of the rest responsibly.

Schedule HVAC Service in Pleasant Prairie

We serve Pleasant Prairie, WI, and the broader Southeastern Wisconsin area for everything from routine maintenance calls to full system replacements. If your system is down, our 24/7 emergency service means help is available when it counts most.

Ready to get started? Contact H.J. Faust, Inc. at (262) 418-0700 to schedule service or discuss your HVAC needs.