Cardinal Heating, Cooling, Plumbing & Electric: Your Trusted Home Service Experts in Sun Prairie, WI

For families and homeowners across Southern Wisconsin, Cardinal Heating, Cooling, Plumbing & Electric is the go-to name for keeping homes comfortable, safe, and running smoothly. Based right in Sun Prairie, WI, this family-owned company has been a reliable partner since 1984, offering 24-hour emergency service and same-day installations. Their team of skilled technicians focuses on residential needs, providing expert care for everything from furnaces to faucets.

Business Overview

Cardinal is a full-service home solutions provider. They understand that a broken furnace in a Wisconsin winter or a flooded basement during a spring thaw can't wait. That's why they're open 24/7, every day of the year. Their employees are trained professionals who handle both routine maintenance and urgent repairs, ensuring your home systems work when you need them most.

Key Services

Cardinal Heating, Cooling, Plumbing & Electric in Sun Prairie, WI, offers a wide range of services to cover all your home's major systems:

• Heating & Cooling (HVAC): Installation, repair, and maintenance of furnaces, air conditioners, and whole-home systems.
• Plumbing: From water heater installation and toilet repair to drain cleaning and gas line work.
• Electrical: Panel upgrades, outlet and light fixture installation, EV charger setup, and generator services.

They handle the details so you don't have to, whether it's a simple faucet repair or a complete HVAC system replacement.

Areas Served

While their heart is in Sun Prairie, their service area is extensive. Cardinal reliably serves Madison, Janesville, Fitchburg, Watertown, Middleton, Beaver Dam, and dozens of surrounding communities throughout Southern Wisconsin and even parts of Northern Illinois. They are committed to being there for their neighbors, near and far.

Company History

Founded in 1984 by Rick and Sharon Ouimette, Cardinal began as a family dream to provide honest, quality service. Over the decades, they've grown from a local heating specialist into a comprehensive home service leader. A unique part of their story is Cardinal University, a 26-week hands-on training program they run to train the next generation of HVAC technicians, investing deeply in their team and the industry's future.

Leadership

The company remains family-owned, with leadership grounded in decades of hands-on experience. The owner has been with Cardinal for over 20 years, specializing in service and hot water heating systems. This deep, practical knowledge ensures that the company's standards for quality and customer care are upheld in every job, big or small.

Specialties & Highlights

What makes Cardinal stand out?

• Voted "Best Heating and Cooling Company in Sun Prairie" for five consecutive years.
• Operates Cardinal University, fostering new talent for the community.
• Offers professional technicians and same-day installations for urgent needs.
• Provides true 24/7 emergency service for all their services.
• A family-owned business with a 40-year legacy of trust.

Why Locals Choose Cardinal Heating, Cooling, Plumbing & Electric

Homeowners in Sun Prairie, WI, and across the region return to Cardinal for a simple reason: proven reliability. They combine a long-standing local presence with a genuine commitment to quality work. When you need a service you can count on through every season—from installing a new sump pump before the rainy season to repairing an AC unit during a humid Madison summer—Cardinal Heating, Cooling, Plumbing & Electric delivers peace of mind.