Kelly's Heating and Air

Is this your business?
Verify your details, earn a verified badge, and start getting customer inquiries. Takes about a minute by phone.
Claim This Business FreeClaiming is free. Featured placement is optional, $99/mo.
About Kelly's Heating and Air
Kelly's Heating and Air has kept North Texas comfortable since 1907, operating as a 24-hour emergency contractor out of Lewisville. The company holds a strong 4.8-star rating across 201 verified reviews, reflecting years of consistent service to homeowners across Denton, Collin, and Dallas counties. Their service area spans Flower Mound, Frisco, McKinney, Plano, and surrounding communities, positioning them as a regional resource for residents from Little Elm to Prosper who need reliable heating and cooling support.
The contractor distinguishes itself as an authorized Lennox dealer, offering factory-backed parts and equipment for both residential and light commercial systems. Their portfolio extends beyond standard split systems to include comprehensive indoor air quality solutions such as air filtration, humidifiers, dehumidifiers, and duct sealing, addressing the humidity challenges that North Texas homeowners face during humid summers and dry winters. The company also provides ductwork design and installation services, allowing for custom system upgrades tailored to newer construction or renovation projects.
homeowner in Flower Mound described receiving same-day service when their AC failed during a summer heat wave, one of several reviewers who praised rapid response times. Another reviewer in Lewisville worked with Brad Kelly directly, noting the team's patience while diagnosing an intermittent AC failure and securing a next-business-day appointment. A Colwick family in the area called on Kelly's when their thermostat needed replacement and later when the unit failed entirely, with the team installing a new system quickly to avoid extended downtime. Connie Hull's review specifically mentioned comparing estimates with other contractors and finding Kelly's pricing competitive while delivering what she called an outstanding job.
What Customers Say
Every reviewer awarded 5 stars, with multiple customers noting fair pricing that compared favorably against competitor estimates. Four of six detailed reviews mention same-day or next-day response times, and two reviewers highlighted specific team members, Brad Kelly and Andrew in the Warranty Department, by name for their customer service.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| FridayToday | Open 24 hours |
| Saturday | Open 24 hours |
Services
AC Repair & Maintenance
Diagnose and repair cooling system failures, plus seasonal tune-ups to maintain efficiency and extend equipment lifespan.
AC Installation & Replacement
Full AC system installation using Lennox equipment, including proper sizing, ductwork integration, and refrigerant handling.
Heating Repair & Maintenance
Repair heating system malfunctions and perform preventative maintenance to ensure reliable winter operation.
Furnace Installation & Replacement
Install or replace furnaces with professional sizing, venting, and thermostat integration for new or existing homes.
Indoor Air Quality Solutions
Air filtration, filter replacement, air cleaning systems, humidifiers, and dehumidifiers to address North Texas humidity extremes.
Ductwork Design & Installation
Custom duct design and installation for new construction, renovations, or system upgrades requiring improved airflow.