Schedule Service

About My Company

About Radiant

Local HVAC Care Without the Runaround

When your home in Southeast Wisconsin needs heating or cooling help, you should know who you are inviting through the door. With us, you’re never a stranger. Radiant is a family-owned HVAC contractor that provides service in Menomonee Falls, Hartford, and Germantown.

Owner Ryan Lawler brings nearly 30 years of HVAC experience to the company. We use that experience to give customers clarity and practical answers. Whether you need furnace repair or boiler replacement, we keep your understanding front and center.

How 29 Years in HVAC Led Here

Ryan Lawler knew early on that he wanted to do something hands-on. Office work just wasn’t for him. At 22, he entered the trades and began what would become a nearly 30-year career in HVAC.

He spent those years learning heating and cooling systems and seeing how good companies take care of their customers. Eventually, Ryan decided to build a company of his own.

That company became Radiant, a family-owned HVAC company in Hartford. We’ve been in business for almost 30 years and aim to be around for many more.

Want to work with a local, family-owned HVAC business? Then, you’ll want to call Radiant. Contact us by phone or form to get started.

Why Southeast Wisconsin Chooses Us

No Runaround

We make getting HVAC service in Hartford easy.

Diagnosis Before Sales

At Radiant, we don’t work on commission. So, we only recommend what your HVAC equipment truly needs.

Decades of Trade Experience

Our owner’s more than 30 years in the industry guides all of our decisions.

Around-the-Clock Availability

Our team is available 24/7 for HVAC emergencies in Southeast Wisconsin.

Family-Owned Status

With us, you get a local and family-owned company. This makes us truly accountable to our customers.

The HVAC Services We Provide

We want to be the company you can keep calling as your HVAC needs change. That’s why we provide services that cover the entire equipment life cycle. This includes not only furnace replacement but also maintenance and repairs.

Our team works on everything from furnaces to boilers, air conditioners, and heat pumps. We also diagnose and service commercial HVAC equipment like RTUs. For customers plagued with poor air quality, our team provides several solutions.

If your current system gives you trouble, we’ll diagnose the problem and discuss your options. If replacement makes more sense, we can also guide you through your options.

The Values That Guide Our Work

Be straightforward.
We’re clear about what we’re doing and why.
Do the work right.
Experience only matters when you put it to use. All our work is guaranteed.
Respect the customer.
Our HVAC staff respect your time, your needs, and your home.
Keep your word.
When we say we’re going to do something, we do it. No excuses.

Our Company Mission is Simple

We want to be more than the company you call for one repair.

Our mission is to become a long-term HVAC partner for homeowners and businesses throughout Southeast Wisconsin. We do that by giving honest advice, doing dependable work, and treating each customer like someone we hope to hear from again.

Make Radiant Your First Call

HVAC problems in Hartford rarely happens at a convenient time. Having a company you already trust makes dealing with it easier.

Radiant provides homes and businesses throughout Southeast Wisconsin, with 24/7 emergency HVAC service. Call (262) 278-7778 when you need help.

Frequently Asked Questions

What HVAC equipment do you service?

Radiant services furnaces, air conditioners, boilers, heat pumps, indoor air quality equipment, and commercial rooftop units. We also work on ductless mini-splits throughout Southeast Wisconsin.

Do you work on commercial HVAC systems?

Yes. We provide commercial HVAC service for businesses and property managers throughout Southeast Wisconsin.

Do you offer financing?

Yes. We offer financing options to qualified customers. You can click here to apply. This is a good option for large repairs like heat exchanger replacements.

Are there any discounts available?

Yes. Radiant offers military and senior discounts.

Do you offer 24/7 emergency HVAC service?

Yes. We provide 24/7 emergency HVAC service throughout Southeast Wisconsin. Just call (262) 278-7778 to speak with a member of our team.

Do you offer flat-rate pricing?

Yes. Radiant uses flat-rate pricing for HVAC service. This means you only pay for services rendered and not a variable rate based on labor hours.

Can I schedule HVAC service online?

Yes. We offer online scheduling for our customers in the Hartford and Menomonee Falls area. We also send automated reminders to help you keep track of your appointment.

Can you help me decide whether to repair or replace my HVAC system?

Yes. We can look at the condition and age of the equipment and discuss let you know if it makes sense to proceed with a repair. From there, we can explain whether furnace repair or replacement is the better way forward.

Who owns Radiant?

Radiant is owned by Ryan Lawler. Ryan entered the trades at 22 and has nearly 30 years of HVAC industry experience.