Based in Plano • 4.8 Rating • 2,000+ Reviews

Flower Mound's Trusted HVAC, Plumbing & Electrical Experts

Full-service home comfort from our Plano headquarters. Fast response times and reliable service for Flower Mound homeowners.

25-30 min Response
Upfront Pricing
Licensed & Insured
24/7 Emergency Service
LEX Air Conditioning serving Flower Mound, TX

Licensed & Insured Same-Day Service Satisfaction Guaranteed Financing Available

Flower Mound's Home Service Company Since 2004

LEX Air Conditioning, Heating, Plumbing & Electrical has proudly served Flower Mound homeowners for over 22 years. Our Plano-based team delivers fast response times, upfront pricing, and quality workmanship on every job. Whether you're in Bridlewood, Canyon Falls, or Lakeside, our technicians are ready to serve your home.

Flower Mound families choose LEX because we understand the unique needs of this growing community. From the established neighborhoods near Long Prairie Road to the newer developments in Stonecrest, we've worked in thousands of Flower Mound homes. Our typical response time to Flower Mound is just 25-30 minutes, ensuring you're never left waiting when you need HVAC, plumbing, or electrical service.

As a family-owned company serving three generations of DFW homeowners, we take pride in building long-term relationships with our customers. Our technicians are NATE-certified, background-checked, and trained to deliver the highest standards of craftsmanship and customer service. When you call LEX, you're getting experienced professionals who treat your home with the respect it deserves.

Fast Response

25-30 min typical response time to Flower Mound.

Family-Owned

Three generations serving DFW since 2004.

Licensed & Insured

Fully licensed, bonded, and background-checked technicians.

2,000+ Reviews

4.8-star average across Google, Facebook, and Yelp.

Complete Home Services in Flower Mound

One call for all your HVAC, plumbing, and electrical needs. LEX handles everything from routine maintenance to emergency repairs and full system replacements.

Air Conditioning & Heating

Flower Mound's hot Texas summers demand reliable air conditioning, and our cold snaps require dependable heating. LEX delivers both with expert service and installation for all major brands. Our technicians service thousands of HVAC systems throughout Flower Mound every year, from routine maintenance to emergency repairs and complete system replacements.

When your AC goes out in July or your heater fails during a February freeze, we're available 24/7 for emergency service. We stock our trucks with common parts for most major brands, allowing us to complete most repairs on the first visit. For system replacements, we offer high-efficiency options from Trane, Carrier, Lennox, and other leading manufacturers, along with flexible financing to fit your budget.

AC Repair & Installation

Same-day AC repairs and high-efficiency system installations. We diagnose issues quickly and provide upfront pricing before any work begins.

Learn More

Heating Services

Furnace repair, heat pump service, and heating installations. Keep your Flower Mound home comfortable all winter long.

Learn More

Maintenance Plans

Annual tune-ups prevent 95% of breakdowns and extend your system's lifespan. Priority scheduling for plan members.

Learn More

Plumbing Services

From dripping faucets to slab leaks, LEX handles all your plumbing needs in Flower Mound. Our licensed plumbers have experience with both older homes and new construction throughout the area. We use advanced leak detection equipment to pinpoint problems without unnecessary damage to your property, and we stand behind all our work with comprehensive warranties.

Water heater problems can't wait, and neither should you. We offer same-day service for most plumbing issues and stock a wide selection of water heaters in our warehouse, including both traditional tank models and modern tankless systems. Whether you need a quick repair or a complete plumbing system upgrade, our team delivers quality workmanship and transparent pricing.

Water Heaters

Tank and tankless water heater repair and installation. Energy-efficient options available with rebates and financing.

Learn More

Drain Cleaning

Professional drain and sewer line cleaning services. Video inspection available to identify problem areas.

Learn More

Leak Detection & Repair

Advanced slab leak detection and pipe repair. We find and fix leaks quickly to prevent water damage and high bills.

Learn More

Electrical Services

Modern homes in Flower Mound require modern electrical systems. Whether you're adding an EV charger for your new Tesla, upgrading your electrical panel to support increased power demands, or installing a whole-home generator for backup power during storms, LEX has the expertise to handle your project safely and efficiently.

Our licensed electricians stay current with all local codes and regulations. We perform thorough electrical inspections, identify potential safety hazards, and provide detailed recommendations for improvements. From simple outlet installations to complete panel upgrades and generator installations, we deliver electrical work that meets the highest safety standards and exceeds your expectations.

Panel Upgrades

Upgrade to 200-amp or 400-amp service for modern power needs. Essential for home additions and major appliances.

Learn More

EV Charger Installation

Tesla Wall Connector and universal EV charger installation. Fast Level 2 charging for your electric vehicle.

Learn More

Generator Installation

Whole-home generators for backup power during outages. Keep your family comfortable and safe during Texas storms.

Learn More
"Our AC went out on a 105-degree Saturday afternoon in Canyon Falls. LEX had a technician at our door in under 30 minutes, diagnosed the problem quickly, and had us back up and running within the hour. The technician was professional, explained everything clearly, and even gave us tips on maintaining our system. This is the kind of service every Flower Mound homeowner deserves. We're customers for life!"
— Jennifer & Michael T., Canyon Falls Homeowners

Why Flower Mound Trusts LEX

LEX Certifications: Google 5-Star Reviews, BBB A+ Rating, Google Guaranteed, NATE Certified, Trane Comfort Specialist

LEX holds the highest industry certifications and maintains an A+ rating with the Better Business Bureau. Our technicians are NATE-certified, background-checked, and continuously trained on the latest HVAC, plumbing, and electrical technologies. We're Google Guaranteed, meaning Google stands behind the quality of our work. With over 2,000 five-star reviews from satisfied customers across the DFW area, including hundreds of Flower Mound families, you can trust LEX for all your home service needs.

Flower Mound Neighborhoods We Serve

Our technicians work throughout Flower Mound every day, serving families in every corner of this thriving community.

Bridlewood Lakeside Wellington Canyon Falls Flower Mound Estates Long Prairie Stonecrest Remington Park

ZIP Codes: 75022, 75027, 75028

From the tree-lined streets of established neighborhoods to the modern developments near the Lakeside Business District, LEX serves every part of Flower Mound with the same commitment to quality and customer satisfaction. No matter where your home is located, you can count on fast response times and expert service from our team.

Frequently Asked Questions

How fast can you get to my Flower Mound home?

Most service calls in Flower Mound receive a 25-30 minute response time from our Plano headquarters. We prioritize your comfort and safety, and for emergencies, we're available 24/7 with priority dispatch. Our proximity to Flower Mound allows us to serve your home quickly without sacrificing quality.

Do you handle HVAC, plumbing, AND electrical?

Yes! LEX is a full-service home comfort company. One call handles your AC, heating, water heater, drains, electrical panel, EV charger, generator, and more. No need to juggle multiple contractors or coordinate between different companies. Our comprehensive approach saves you time and ensures all your home systems work together efficiently.

Do you offer same-day service in Flower Mound?

Absolutely. Same-day service is available for most HVAC, plumbing, and electrical needs in Flower Mound. We also offer 24/7 emergency service for urgent issues like AC breakdowns during heat waves, water heater failures, or electrical problems. Just call (972) 466-1917 and we'll dispatch a technician right away.

What does an HVAC tune-up include?

Our comprehensive tune-up includes coil cleaning, refrigerant level check and adjustment, electrical connection inspection and tightening, thermostat calibration, condensate drain clearing, air filter replacement, blower motor inspection, and a complete system performance evaluation. Regular maintenance prevents 95% of breakdowns and can extend your system's lifespan by 5-10 years while improving energy efficiency by up to 15%.

Do you offer financing?

Yes, we offer flexible financing options for larger projects like HVAC replacements, water heaters, electrical panel upgrades, and generator installations. We work with multiple lenders to provide competitive rates and terms that fit your budget. Ask about our 0% interest options for qualified buyers. Our goal is to make necessary home improvements affordable without compromising on quality.

Are your technicians licensed and background-checked?

Absolutely. Every LEX technician is fully licensed, insured, and bonded. We conduct thorough background checks on all employees and require ongoing training to maintain certifications. Our HVAC technicians are NATE-certified, our plumbers hold state licenses, and our electricians are licensed master electricians. We also outfit our technicians with clearly marked vehicles and uniforms so you always know who's working on your home.

What brands do you service and install?

LEX services all major HVAC brands including Trane, Carrier, Lennox, Goodman, Rheem, American Standard, York, and more. For new installations, we specialize in Trane systems as an authorized Trane Comfort Specialist, but we can install any brand you prefer. We'll help you choose the right system based on your home's needs, your budget, and your comfort preferences.

Do you provide written estimates before starting work?

Yes, always. We believe in complete transparency. Our technicians will diagnose your issue, explain the problem in plain language, and provide a detailed written estimate before performing any repairs or installations. You'll know exactly what the work will cost with no hidden fees or surprise charges. If you decide not to proceed with the repair, you only pay the diagnostic fee.

Ready to Experience the LEX Difference?

Flower Mound homeowners trust LEX for all their home service needs. Call today or schedule online to experience the quality and professionalism that has made us the top choice for HVAC, plumbing, and electrical service throughout the DFW area.

Proudly serving Flower Mound, TX and the DFW Metroplex