HVAC Repair Lorton VA | Call McDaniel Service

Holding a Class "A" license in Virginia signifies that we are qualified and legally permitted to perform the full scope of HVAC, plumbing, and gas fitting work without any monetary limits on project size. For you, this means our family-owned company has the highest level of state certification, ensuring all installations, replacements, and repairs meet rigorous safety and quality standards. You can have confidence that our in-house team is fully equipped to handle your project correctly and legally.

Yes, absolutely. As a family-operated company that performs all work in-house, we manage your HVAC installation or replacement from the initial consultation and system sizing to the final setup and testing. We handle gas and electric furnaces, heat pumps, and boilers. By keeping the entire process under our direct control, we ensure accountability, seamless communication, and a quality result you can rely on for years to come in your Lorton home.

It very well could be. In our Lorton climate, clogged air filters and condensate drain lines are frequent causes of reduced cooling and system strain. A dirty filter restricts airflow, forcing your system to work harder, while a clogged drain can cause water damage and shut the system down. During a repair visit, our technicians always check these points first. We can clear the drain line and advise on a filter maintenance schedule to help prevent future issues and keep your system running efficiently.