HVAC, Plumbing & Electrical Services in Frisco, TX

LEX Air Conditioning, Heating, Plumbing & Electrical has proudly served Frisco homeowners for over 22 years. Our Plano-based team delivers fast response times, upfront pricing, and quality workmanship on every job.

A 3D map of Texas in the state flag colors with a cartoon man’s face inside a location pin above the map.

Why Frisco Homeowners Choose LEX

25-35 min Response

Fast response times to Argyle from our Plano headquarters.

Family-Owned

Three generations of honest work since 2004. Proudly serving our community

Licensed & Insured

Fully licensed, bonded, and background-checked technicians.

2,500+ Reviews

4.8-star average across Google, Facebook, and Yelp. Contact us today!

Why Frisco Homeowners Choose LEX

22+ Years Experience

Family-owned and operated since 2004, proudly serving our community.

Fast Response Times

Based in Plano, we serve with 35-50 minutes typical response.

Flexible Financing

Multiple financing options available. 0% financing for qualified buyers.

Licensed & Insured

Fully licensed electricians, HVAC, and plumbers. All work permitted.

100% Satisfaction Guaranteed

We stand behind our work with a complete satisfaction guarantee.

Local Family Business

LEX is a local family business serving the DFW area.

See How Our Customers Rate Us!

Related Services

Frequently Asked Questions

How fast can you get to my Frisco home?

Most service calls in Frisco receive a 25-35 minute response time. For emergencies, we’re available 24/7 with priority dispatch. Whether you need emergency AC repairplumbing service, or an electrician, we’ll get there fast.

Yes! LEX is a full-service home comfort company. One call handles your AC, heating, water heater, drains, electrical panel, EV charger, and more. No need to juggle multiple contractors for your Frisco home.

Absolutely. Same-day service is available for most HVAC, plumbing, and electrical needs. We also offer 24/7 emergency service for urgent issues. Call (972) 466-1917 to schedule.

Our comprehensive tune-up includes coil cleaning, refrigerant check, electrical inspection, thermostat calibration, and a full system evaluation. Regular maintenance prevents 95% of breakdowns and is especially important for Frisco’s hot summers.

Yes, we offer flexible financing options for larger projects like AC replacements, water heaters, and electrical panel upgrades. Ask about our 0% interest options for qualified buyers.

Absolutely. LEX is fully licensed for HVAC, plumbing, and electrical work in Texas. All technicians are background-checked, insured, and bonded. We carry comprehensive liability insurance for your protection.

Schedule Now

Americans with Disabilities Act (ADA) Notice

At Lex Air Conditioning, Heating, Plumbing & Electrical, we are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at (972) 430-8303; or email us at ([email protected]) and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you.