Our commitment to customer service Professional design and install Our experience and expertise Lower energy costs Feel good about helping the environment All field personnel have extensive training in their respective fields to ensure that all work will be performed in the proper, professional manner you deserve.

Heating, Ventilation and Air Conditioning Services Commercial Refrigeration Hood System service New Installations Quarterly and Semi-Annual Maintenance Contracts Tenant Fit-outs Retrofits Design/Build Emergency Service

South Mountain Services almost all counties along the I-70 corridor and in the Baltimore Metropolitan Area including: Washington County, Frederick County, Carroll County, Montgomery County, Howard County, Prince Georges County, Anne Arundel County, Baltimore County, Harford County, and Baltimore City. We service Franklin County, Adams County and York County in Pennsylvania. Morgan Berkeley and Jefferson Counties in West Virginia Loudoun County in Virginia South Mountain Mechanical Contractors accepts Visa, MasterCard, and American Express. Other payment options include ACH, checks, and money orders.