Who We Are

About Nortek Environmental, Inc.

At Nortek Environmental, Inc., we believe comfort should never be one-size-fits-all.

Since opening our doors in 2001, our woman-owned and family-operated business has focused on delivering HVAC solutions that are just as personalized as the families and businesses we serve.

From our roots—one van and a home-based office—to our fully equipped Naperville showroom, Nortek has grown thanks to one simple promise: do what’s right for the customer.

A Legacy of Care, Backed by Experience

Founded by Lisa Latimer and supported by her husband Ron—our Field Supervisor with decades of hands-on industry experience—Nortek combines expert field knowledge with exceptional customer service. Our team includes EPA-certified, factory-trained, background-checked technicians who are passionate about making your home or business a place of year-round comfort.

What Sets Out Naperville HVAC Company Apart

  • Woman-Owned and Family-Focused: We extend our family values into every customer relationship. You’re not just a customer to us. You’re close to our hearts and deserve the best.
  • Full-Service HVAC: From renovations to repairs, maintenance, and air quality upgrades, we’re Naperville’s all-in-one HVAC partner. If it heats and cools your home, we service it.
  • Pet-Friendly Approach: We’re 100% pet friendly and proud of it.. Don’t be surprised to see a furry team member or two, including Norton, our Yeti mascot and comfort ambassador.
  • Community Commitment: We support local parishes, run a Coat Drive for the Homeless every fall, and team up with Naperville’s Karisma Boutique for the “Get Cute for Coats” event. Support a company that gives back.

Our Mission

To create comfortable, energy-efficient, and healthy environments for every client in DuPage and Will County. To make every customer feel like family. Ensuring processes are in place to ensure every ac repair is done right.

Our Vision

To be the most trusted HVAC partner in Naperville and beyond by delivering custom-tailored solutions. To continually participate in training, while providing the kind of friendly service people remember.

What We Service

From advanced Trane and Honeywell systems to Mitsubishi ductless units, we service what we sell. Here’s some equipment we work on:

  • Furnaces
  • Air Conditioners
  • Geothermal Systems
  • Boilers
  • Water Heaters
  • SpacePak Systems
  • Ductless Mini-Splits
  • Roof-Top Units
  • Humidifiers
  • Air Cleaners

Naperville’s Trusted HVAC Team

Whether you're maintaining a bungalow, upgrading a commercial facility, or just keep your pets cool in the summer, we tailor our approach to you. Our showroom is open, our technicians are ready, and your comfort is our top priority.

Call Nortek Environmental, Inc. at (630) 548-1500 or schedule a visit. We can’t wait to make your home or business the most comfortable it’s ever been.

Norton: The Face of Comfort

Customers often ask: “How did you come up with Norton, your mascot?

We knew we wanted a figure that embodied both warmth and cool—and one that represented our love for animals (we’re big on rescues).

At first, we thought about a fire-and-ice theme or even using a dog. But nothing quite clicked until we landed on the Yeti. Always cold but kept warm by his fur.

Just like that, Norton was born.