HVAC Services Silver Spring MD | Call A&A Lopez HVAC

Silver Spring, MD 20901

(240) 705-0527

What the Company Handles

  • HVAC installation or replacement
  • HVAC system repair

Frequently Asked Questions

Why is my Silver Spring home's AC not cooling properly during a heatwave?

A frequent issue we see in Silver Spring is a clogged air filter. When the filter is dirty, it restricts airflow over the evaporator coil, preventing your system from absorbing heat effectively. This makes your AC run constantly without cooling your home, leading to discomfort and high energy bills. Other common local causes include low refrigerant levels, a failing capacitor, or a dirty condenser coil. Our technicians can quickly diagnose the exact problem and get your cooling restored.

How often should I change my air filter to prevent AC problems in Maryland?

For most Silver Spring homes, we recommend checking your air filter every month and replacing it at least every 90 days. However, if you have pets, allergies, or significant dust, you may need to change it as often as every 30-60 days. A clean filter is crucial for maintaining airflow, system efficiency, and good indoor air quality. It's one of the simplest and most effective ways to prevent breakdowns and keep your AC running smoothly through our Maryland summers.

What does a standard AC maintenance visit from A&A Lopez include?

Our preventative maintenance service is designed to catch small issues before they become big problems, especially before the demanding summer season. A visit includes cleaning the condenser and evaporator coils, checking refrigerant levels, inspecting electrical connections, testing the thermostat calibration, lubricating moving parts, and ensuring the entire system is operating safely and at peak efficiency. This proactive care helps extend the life of your unit, improve cooling performance, and lower your energy costs.

About the Local Business

A&A Lopez HVAC is a trusted, locally-owned heating and air conditioning company serving Silver Spring, MD, and the surrounding communities. We understand the specific challenges homeowners face in our area, especially during the intense summer heat when air conditioners can struggle to keep homes cool. A common culprit is a clogged air filter, which restricts airflow and forces your system to work harder, leading to poor cooling and higher energy bills. Our expert technicians specialize in diagnosing these issues quickly and providing reliable AC repair and maintenance services. We ensure your system runs efficiently, keeping your Silver Spring home comfortable and helping you avoid costly breakdowns during the hottest months of the year. We're your neighbors, committed to honest service and lasting solutions.

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


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