Licensed HVAC Services in Friendswood, TX 77546 - L Mo Heating and Cooling

Friendswood, TX 77546

(346) 902-2977

Provided Services

  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance

Frequently Asked Questions

My AC unit is running but not cooling, and I see ice on the coils. What's wrong, and how can you fix it?

This is a classic sign of an evaporator coil freeze-up, a common issue in Friendswood. It's often caused by restricted airflow from a dirty filter, blocked vents, or a refrigerant leak. Our repair service starts by safely thawing the system, then we perform a thorough inspection to pinpoint the exact cause—whether it's a simple filter change, duct cleaning, or sealing a leak. We'll get your system cooling efficiently again and advise on maintenance to prevent future freeze-ups.

Why is proper HVAC sizing so important for a Friendswood home, and how do you ensure it's right?

Improper sizing is a major local issue. An oversized unit will short-cycle, wasting energy and failing to dehumidify your home properly, while an undersized one will struggle and run constantly. For every installation or replacement, we perform a Manual J load calculation. This detailed analysis considers your home's square footage, insulation, window types, and local climate to determine the exact capacity needed for optimal efficiency, comfort, and longevity of your system.

Can regular maintenance really prevent common problems like coil freeze-ups?

Absolutely. Our preventative maintenance plans are designed specifically to catch the small issues that lead to big problems in our area. During a tune-up, we clean coils, check refrigerant levels, ensure proper airflow, and inspect electrical components. This proactive care not only helps prevent evaporator coils from freezing but also improves efficiency, extends your system's life, and helps maintain proper sizing performance by keeping it running as designed.

Business Background

L Mo Heating and Cooling is a trusted, locally-owned HVAC company serving Friendswood, TX. We specialize in professional installation, repair, and maintenance of heating and cooling systems, designed to tackle the specific challenges homeowners face in our climate. A common issue we resolve is evaporator coil freeze-ups, often caused by airflow problems or refrigerant leaks, which we can quickly diagnose and repair. We also expertly address improper HVAC sizing—a frequent source of high energy bills and discomfort—by providing precise load calculations and recommending correctly sized equipment for your home. Our team is dedicated to ensuring your family's comfort and your system's efficiency year-round.

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:Closed


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