HVAC Repair

HVAC Repair and Maintenance in Lewisville, TX

From rush hour on I-35 to weekends at Lake Park, life in Lewisville keeps you moving. The last thing you want is to come home to an HVAC system that can’t keep your home cool or warm. That’s why Cold Factor provides dependable HVAC repair and maintenance in Lewisville, TX. Trust us for honest service backed by modern tools and trusted expertise.

We arrive fully equipped to resolve problems the same day, saving you from delays and unnecessary replacements. With every service call, our goal is to restore comfort and efficiency while protecting your long-term investment.

Common HVAC Problems in Lewisville, TX, We Solve

Our technicians handle a wide range of repair and maintenance issues. Some of the most frequent problems we address include:

  • Inconsistent heating or cooling – Fixing uneven temperatures between rooms.
  • Refrigerant leaks – Restoring proper levels to prevent strain on your system.
  • Clogged or dirty air filters – Improving airflow and efficiency.
  • Faulty thermostats – Getting your system back in sync with your comfort needs.
  • Unusual noises – Stopping banging, rattling, or buzzing sounds.
  • Frozen evaporator coils – Correcting airflow or refrigerant issues.
  • Short cycling – Ensuring your unit runs steadily without frequent restarts.

Whether you live in Castle Hills, Old Town, or near Valley Ridge, we bring the same level of precision and care to every home.

home air cooling installation services
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Warning Signs You Shouldn’t Ignore

Small problems can quickly lead to expensive breakdowns if left unchecked. Schedule HVAC repair if you notice:

  • Weak or uneven airflow
  • Rising energy bills
  • Musty, burning, or moldy odors
  • Frequent system cycling
  • Humidity problems inside your home
  • Water is pooling around the HVAC unit

Why DIY Isn’t Worth the Risk

Attempting HVAC repairs on your own can create more problems than it solves. Risks include:

  • Voiding manufacturer warranties
  • Electrical hazards or gas leaks
  • Additional damage to system components
  • Higher long-term repair costs
  • Reduced system efficiency

Routine maintenance is also key. Without regular tune-ups, dirty coils, clogged filters, and aging components can push your HVAC system beyond its limits. Cold Factor’s team has the tools and expertise to manage these challenges safely and effectively.

Cold Factor technician installing a new HVAC system
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The Cold Factor Difference

Homeowners across Lewisville trust our team for repair and maintenance because we provide:

  • Fully stocked vans – Equipped to handle repairs on the spot.
  • Fast, reliable service – Quick responses to keep your home comfortable.
  • Licensed, bonded, and insured technicians – Qualified professionals on every visit.
  • Transparent pricing – Fair, competitive rates with no surprises.
  • HVAC analysis included – Air quality and efficiency reports with every service.
  • Workmanship guarantee – Repairs backed by a lifetime workmanship warranty.
  • Financing options – Flexible plans through GreenSky and PowerPay.

Frequently Asked Questions

How often should I schedule HVAC maintenance?

Most systems benefit from maintenance twice a year—once before summer and once before winter—to ensure optimal performance.

Can regular maintenance lower my energy bills?
What neighborhoods in Lewisville do you serve?
Do you offer emergency HVAC repair?

Contact us

Ready to Book your HVAC Services?

Two Locations to Serve You Best

Flower Mound

332 Old Gerault Rd,
Flower Mound, TX 75028

Make the smart choice! Call Cold Factor for all your needs

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Protect Your Comfort—Schedule Service Today

Don’t let small issues turn into major HVAC failures. Cold Factor provides expert HVAC repair in Lewisville, TX, with the professionalism and care you deserve. Call our team today or fill out the online form to schedule your service and safeguard your comfort.