Paddock Lake HVAC Services

Full-Service Heating & Cooling for Paddock Lake, WI Homes & Businesses

H.J. Faust, Inc. has delivered residential and commercial HVAC services in Paddock Lake, Wisconsin, and the surrounding southeastern Wisconsin communities since 1978. That’s more than 45 years and an install base exceeding 20,000 clients, a record built on doing the work right the first time. Whether you need a furnace repair on a January night, a new air conditioning system before summer, or a maintenance plan that keeps everything running smoothly year-round, we handle it all under one roof: repair, maintenance, installation, replacement, design-build, new construction, system upgrades, and sheet metal fabrication.

Ready to schedule service or get a quote? Call us any time at (262) 418-0700. We’re available 24/7 for emergency heating and cooling calls.

Credentials That Set Our Paddock Lake Team Apart

Credentials matter when you’re letting someone work on the systems that heat and cool your home or business. Our technicians are fully licensed, insured, factory-trained, and NATE-certified. NATE (North American Technician Excellence) is the nationally recognized certification program for HVAC technicians. It confirms competency across heating, cooling, ventilation, and refrigeration, not just one system type. Every technician we send to your door has met that standard.

We develop our technicians through our structured Internal Apprenticeship & Development Program, which combines structured classroom instruction with direct field experience under Senior Mechanic supervision. Add to that a minimum of four training sessions per year for every field and office employee covering new equipment, technologies, and processes, and you have a team that stays current regardless of what system you’re running. We’re also a BBB-accredited business with an Excellent rating drawn from hundreds of Google reviews, where customers consistently point to our promptness, clear communication, and thorough work.

Honest Diagnosis Before Any Recommendation

Before we recommend any repair or replacement, we start with a thorough inspection. That’s a firm policy, not a sales technique. We don’t recommend more than your system actually requires. We install Lennox systems and service all major brands, including Carrier, Daikin, Goodman, Honeywell, Trane, and Bryant, so our advice isn’t shaped by a single product line. The equipment we work on runs the full range: furnaces, air conditioners, heat pumps, ductless mini split systems, boilers, and packaged HVAC units. Systems that are 10 to 15 years old and breaking down repeatedly may be stronger candidates for replacement than continued repair, and we can give you that honest assessment either way.

HVAC Repair & 24/7 Emergency Service in Paddock Lake

When a furnace stops working at midnight in January or an air conditioner fails on the hottest day of the year, waiting until morning isn’t an option. Our technicians are available around the clock for emergency heating and cooling calls. There’s no holding until business hours and no penalty rates for after-hours calls for maintenance agreement members. We handle the full range of HVAC problems: malfunctioning air conditioners, faulty heating systems, clogged ductwork, thermostat issues, electrical faults, refrigerant leaks, and pilot light failures on gas furnaces.

A few warning signs worth knowing: temperature inconsistencies from room to room, sudden spikes in your energy bills, unusual noises like grinding or banging from your equipment, reduced airflow from vents, and short cycling. This is when the unit kicks on and off in rapid bursts. All signal a system that needs attention before a small issue becomes a costly breakdown.

HVAC Installation & Replacement for Paddock Lake Properties

A new HVAC system is a long-term investment, and the right fit depends on more than equipment brand. Our technicians evaluate your home’s size, insulation, and existing ductwork before recommending a system because an undersized or oversized unit creates problems regardless of quality. We install Lennox furnaces, air conditioners, heat pumps, and ductless mini-split systems, and we handle projects across new construction, full system upgrades, and design-build scopes.

Annual Maintenance Agreement Benefits

Wisconsin’s climate puts real demand on HVAC systems at both ends of the calendar. Our Annual Maintenance Agreement is built around that reality. Members receive a spring air conditioner check-up and a fall furnace check-up, both covered under the agreement, timed to catch problems before peak demand hits and contractor schedules fill up.

• 30-point inspection covering refrigerant levels, electrical connections, airflow, and more
• Priority scheduling so member calls are handled first
• No overtime charges for after-hours emergency calls
• 10% discount on all parts and labor when repairs are needed

Preventive maintenance can reduce the likelihood of breakdowns during the periods when HVAC contractors are busiest and response times are longest. The agreement exists to keep you ahead of that curve.

Commercial HVAC Services in Paddock Lake

We provide full-range commercial HVAC services for businesses in Paddock Lake and the surrounding area: maintenance, repair, and installation for office buildings, retail stores, restaurants, and similar commercial spaces. We offer flexible scheduling to minimize disruption to your operations, and the same licensed, NATE-certified technicians who handle residential calls work our commercial accounts.

Indoor Air Quality Solutions

Your HVAC system and your indoor air quality are directly connected. Wisconsin’s dry winters and humid summers each create distinct challenges, and our IAQ services address both. We offer air filters, air purifiers, humidifiers, and dehumidifiers, matched to your system and your home’s specific conditions. If your equipment has gone without regular maintenance, elevated dust and allergens are a common result. Ask us about IAQ options when you schedule your next service call.

Giving Back to the Communities We Serve

Being part of southeastern Wisconsin means more than running service calls here. Each year, in partnership with Lennox, we participate in the Feel the Love program. We nominate a deserving household in need and donate and install a new Lennox heating or cooling system 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. On every job, we recycle all eligible material and dispose of the rest responsibly. Community investment and environmental responsibility aren’t afterthoughts. They’re part of how we operate.

Schedule HVAC Service in Paddock Lake Today

From routine maintenance to emergency repairs to full system installations, H.J. Faust, Inc. is ready to help Paddock Lake homeowners and businesses with year-round comfort needs. With over 45 years of regional experience and technicians available around the clock, you don’t have to wait on comfort or worry about who to call. We offer competitive pricing and flexible scheduling, and for emergencies, we’re available any hour of the day or night.

Call H.J. Faust, Inc. now at (262) 418-0700 to schedule service or speak with our team about your heating and cooling needs.