Mini Split Installation in Burlington, WI

46 Years of Installations. Over 1,279 Five-Star Reviews. Free Consultations.

H.J. Faust, Inc. has been installing heating and cooling systems for Burlington-area homeowners and businesses since 1978. With more than 20,000 clients served and a team of NATE-certified, factory-trained technicians, we bring decades of hands-on experience to every mini split installation. We install Lennox and Mitsubishi ductless systems, and we back every job with the technical training and accountability that have kept our customers coming back for over four decades. Every inquiry starts with a free consultation so you can make the right decision before any work begins.

Ready to add zoned comfort to your home or business? Call us today at (262) 418-0700 to schedule your free mini split installation consultation.

What a Ductless Mini Split Offers Burlington Homeowners

A ductless mini split functions as both a heating and cooling system in one unit, making it well-suited for Wisconsin’s full seasonal range. The heat pump draws warmth from outdoor air in winter and reverses the process to cool your home in summer. Because there’s no ductwork involved, you avoid the energy losses that occur through leaky or poorly insulated ducts in conventional forced-air systems.

The most practical advantage is zoned comfort. Each indoor air handler operates independently, so a bedroom can hold a different temperature than a living room without compromise. Indoor units can be wall-mounted, ceiling-recessed, or floor-mounted to fit your room’s layout, and they run quietly, producing a low hum rather than the cycling starts and stops of traditional forced-air equipment. Each unit contains its own filter, conditioning only the air in its designated zone.

System configuration depends on your needs. A single-zone system pairs one outdoor unit with one indoor unit, which is ideal for targeted comfort in a specific room. A multi-zone system connects one outdoor unit to multiple indoor units, each with independent controls, making whole-home comfort without ductwork a practical option.

Where Mini Splits Make the Most Sense

Not every home or project is a good fit for central ductwork, and that’s where mini splits stand out. Homes without existing ductwork can be outfitted with minimal structural disruption, avoiding the significant construction that adding traditional ductwork requires.

Room additions, finished garages, bonus rooms, and converted attics are common candidates because they’re often too far from the main system to connect efficiently. Sunrooms with heavy glass exposure frequently exceed the capacity of a primary HVAC system and benefit from a dedicated unit. Home offices where consistent temperature matters regardless of the rest of the house are another strong fit. A multi-zone system can also supplement an existing HVAC setup to address problem areas your current equipment can’t reach.

How Our Mini Split Installation Process Works

Every installation begins with a free in-home consultation. We assess your heating and cooling needs, measure room sizes, and evaluate existing electrical wiring before specifying any equipment. From there, our technicians determine optimal placement for the indoor and outdoor units to support efficient airflow and minimize visual impact on your home.

What Happens During Installation

Indoor units are mounted on walls or ceilings. Refrigerant lines and electrical conduit run through a small wall penetration to connect the indoor air handler to the outdoor condenser. Correct refrigerant line sizing, electrical connections, drainage, and refrigerant charging all require trained, licensed mechanics. DIY installation voids manufacturer warranties and can lead to poor performance or equipment damage. All work follows applicable safety and building codes.

After installation, we test the system thoroughly for proper functionality and temperature control, then close every job with a system walkthrough so you understand the features and maintenance requirements before we leave.

The Training Behind Every Installation

The technicians on your job are trained through the state-approved Associated Builders & Contractors (ABC) Apprentice Program, a five-year curriculum combining classroom instruction with supervised, hands-on field work under direct Senior Mechanic oversight. Every technician is also NATE-certified and factory-trained, meaning the mechanics we send meet nationally recognized standards in heating, cooling, ventilation, and refrigeration.

When to Consider Replacing an Existing Mini Split

A noticeable increase in energy bills without any change in usage can be an early sign that a system is struggling. Rooms that consistently fail to reach the set temperature, or a system requiring repair call after repair call, may signal that replacement is the more cost-effective path. Systems a decade or more old showing multiple symptoms warrant a closer look.

At H.J. Faust, Inc., we start every evaluation with a thorough inspection before recommending any solution. We don’t recommend more than your system actually requires. You can get guidance that fits your situation, not the most expensive option on the table.

Why Burlington Homeowners & Businesses Choose Us

Our technicians hold NATE certification, the nationally recognized benchmark in heating, ventilation, air conditioning, and refrigeration, and every one of them completes the state-approved Associated Builders & Contractors (ABC) Apprentice Program: a structured five-year curriculum combining classroom instruction with supervised field work under Senior Mechanic oversight. That depth of training is how we’ve maintained the technical consistency to handle complex installations across more than 20,000 client relationships since 1978.

Credentials & Customer Feedback

We’re BBB Accredited and hold an Excellent rating based on more than 1,279 Google reviews. Customers regularly point to our promptness, clear communication, and thorough workmanship. If something comes up after your installation, our technicians are available 24/7 for emergency heating and cooling calls. We also recycle all eligible material on every job and dispose of the rest responsibly.

Ongoing Support After Installation

Our Annual Maintenance Agreement helps keep your mini split running at its best long after the install is complete. It includes a furnace check-up and an air conditioner check-up, priority scheduling, no overtime charges for after-hours calls, a 30-point inspection, and a 10% discount on all parts and labor when repairs are needed. We offer competitive pricing and flexible scheduling for residential and commercial customers throughout the Burlington area.

Call our certified technicians at (262) 418-0700 to request your free mini split installation consultation in Burlington.

Frequently Asked Questions

How Much Does Mini Split Installation Cost?

Cost depends on the number of indoor units, the complexity of the installation, and the size of the spaces being conditioned. We provide a detailed estimate before any work begins so there are no surprises.

Can a Mini Split System Cool an Entire House?

Yes. A multi-zone system connects one outdoor unit to multiple indoor units throughout the home, each with independent controls. That configuration can handle whole-home comfort without ductwork or supplement an existing system in areas your current equipment doesn’t reach well.

Do Mini Splits Also Provide Heat?

Lennox and Mitsubishi mini splits include both heating and cooling capability. The heating mini split system draws warmth from outdoor air in winter, making it a year-round system rather than a seasonal one.

Are Mini Splits a Good Fit for Older Homes?

They’re one of the strongest options for older Burlington homes without ductwork. Installation requires only a small wall penetration for the refrigerant lines and conduit, so structural disruption is minimal compared to adding traditional ductwork.

How Noisy Are Mini Split Systems?

Indoor units produce a low hum during operation rather than the cycling noise of conventional forced-air systems. Outdoor units run quietly as well. Most homeowners find the sound level noticeably lower than what they’re used to with standard HVAC equipment.

Can I Control a Mini Split with a Smartphone or Smart Home System?

Many modern mini split systems include remote controls and can integrate with smart home platforms. We can walk you through the control options available for the Lennox and Mitsubishi systems we install during your free consultation.

What Maintenance Does a Mini Split System Require?

Regular mini split maintenance, including filter cleaning and system inspection, supports consistent performance and extends equipment life.

Why Does Professional Installation Matter?

Proper refrigerant line sizing, electrical connections, drainage, and refrigerant charging all require licensed, trained technicians. DIY installation voids manufacturer warranties and can result in equipment damage or poor system performance. Our NATE-certified mechanics handle every installation to the manufacturer’s specifications.