Frequently Asked Questions

There are several ways to improve the efficiency of your HVAC system, such as replacing air filters regularly, sealing air leaks in your home, and upgrading to a programmable thermostat.

Yes, M D Mechanical, LLC provides free estimates for all HVAC services. Contact us to schedule an appointment for a free estimate.

If your HVAC system breaks down, contact M D Mechanical, LLC immediately. We offer emergency repair services 24/7 to ensure that your heating or cooling system is back up and running as soon as possible.

Common signs include strange noises, uneven heating/cooling, high energy bills, frequent cycling, and poor airflow. If you notice these issues, contact a professional.

The average lifespan of an HVAC system is typically 15-20 years, but regular maintenance can extend this.

Loose components, motor issues, or debris may cause strange noises. It’s crucial to have a professional inspect and resolve the problem.

The home's square footage, insulation, and climate determine the HVAC system size required. A professional contractor can conduct a load calculation to find the right size.

An air conditioner only cools your home, while a heat pump can both heat and cool. Heat pumps are versatile and can be an energy-efficient option for mild climates.

 SEER (Seasonal Energy Efficiency Ratio) rating measures the efficiency of your air conditioning unit. Higher SEER ratings indicate more energy-efficient systems, which can lead to lower energy bills and a reduced environmental impact