Lewis Air - Mesquite's Experienced HVAC Repair

Mesquite, TX 75181

(972) 285-7298

Company Overview

Lewis Air is a trusted, family-owned HVAC company serving Mesquite, TX, and the surrounding communities. We understand the common local challenges homeowners face, such as improperly sized systems that lead to discomfort and high energy bills, and frustrating evaporator coil freeze-ups. Our team of certified technicians specializes in accurate load calculations to ensure your new HVAC system is perfectly sized for your Mesquite home. We provide expert diagnosis and repair for frozen coils, addressing root causes like refrigerant issues or airflow blockages. From emergency repairs to new installations, Lewis Air is committed to restoring your home's comfort efficiently and reliably, backed by honest advice and local expertise.

Questions and Answers

How can an improperly sized HVAC system affect my Mesquite home?

An HVAC system that's too large or too small for your home is a common issue here. An oversized system will short-cycle, turning on and off rapidly, which wastes energy, increases wear, and fails to properly dehumidify your air—leading to a clammy, uncomfortable feel. An undersized system will run constantly, struggling to reach the set temperature and driving up your energy bills. We perform precise Manual J load calculations to recommend the perfectly sized unit for your home's layout, insulation, and local climate, ensuring optimal efficiency and comfort.

Why is my AC's evaporator coil freezing up, and how do you fix it?

A frozen evaporator coil is a frequent problem in Mesquite, often caused by restricted airflow from a dirty filter or blocked vents, or by low refrigerant levels. When the coil freezes, your AC loses cooling power. Our technicians first safely thaw the system, then perform a thorough diagnosis to find the root cause. We'll check and clean filters, inspect ductwork for blockages, and test refrigerant pressure to locate and seal any leaks. Fixing the underlying issue prevents recurring freeze-ups and protects your system from further damage.

What does a comprehensive HVAC service call from Lewis Air include?

Our expert service calls are designed to keep your system running smoothly and prevent common local issues. We perform a full inspection: checking refrigerant levels and pressures, cleaning the condenser and evaporator coils, inspecting electrical components, testing the thermostat calibration, verifying proper airflow, and ensuring all safety controls are functioning. This proactive maintenance helps prevent evaporator coil freeze-ups, improves efficiency, extends your system's lifespan, and maintains consistent comfort in your Mesquite home throughout the year.

Key Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


Scroll to Top
CALL US NOW