Formerly Big Bear AC and Heating.

Walker Air • Plumbing • Electric is licensed by the state of Texas and provides residential & commercial heating and cooling services.

Excellent service, fair prices, & superior results.

Walker Air • Plumbing • Electric is a state-licensed residential and light commercial air conditioning and heating company serving the greater Frisco, Texas area, including McKinney, Prosper, Little Elm, and surrounding areas.

We’ve rapidly grown our business by word of mouth, earning a reputation for knowledgeable, affordable service, and treating people right. Ask our customers, and you’ll learn why they call us again and again and recommend us to others for our honesty and expertise.

We love giving second opinions, so if you’re not convinced that you’re getting good advice or the best deal from another HVAC company, contact us.


Formerly Big Bear Air! In addition to general air conditioning and heating system repair and installation, we offer a range of services to make your home or small business more comfortable and energy-efficient. Specializing in Lennox systems, we skillfully service all other manufacturers’ equipment.

Humidifiers & Dehumidifiers
Maintaining the proper indoor humidity can protect your home from structural damage and even potential health risks. Thermostat-controlled humidifiers are an effective and wallet-friendly solution.

Zoning Systems
Automated zoning systems make saving energy – and money – as simple as can be. Walker installs programmable thermostats to schedule your cooling and heating needs throughout the home.

Emergency Services
Stuff happens! We know it! That’s why we offer affordable emergency A/C and heating services on weeknights and Saturdays. Don’t suffer a hot night without first calling Walker.


122 Rose Ln, Unit H3
Frisco, TX 75036

Phone: 972-544-9933
Map & Directions


Why wait? If your HVAC system needs attention, turn to the highly trained and fully qualified Frisco heating and air pros at Walker Air • Plumbing • Electric. Equipped with the highest quality tools and most advanced technology, we are prepared to handle any repair, replacement, installation, or maintenance service you may need.

And, if you are experiencing an HVAC emergency, don’t worry. We are on call and prepared to deliver fast and effective service 7 days a week.

HVAC License Number: TACLA00069123C|Electrical License Number: TECL36792|Plumbing License Number: M41793© 2022 All Rights Reserved.