Our Services
Commercial HVAC Installation
Installation of heating, ventilation, and air conditioning systems for commercial and industrial facilities.
HVAC Repair & Replacement
Mechanical system repair and equipment replacement focused on restoring reliable building performance.
Preventive Maintenance
Ongoing maintenance support designed to improve system efficiency, reduce downtime, and extend equipment life.
Commercial & Industrial Mechanical Solutions
Engineered mechanical support for business facilities, industrial properties, restaurants, hotels, breweries, and other commercial environments.
About Us
Domco Mechanical, LLC is a Laurel, Maryland-based commercial and industrial mechanical contractor serving the DMV region. The company specializes in heating, ventilation, and air conditioning systems for business and industrial facilities, with services centered on HVAC installation, replacement, maintenance, and repair. Rather than trying to serve every segment of the HVAC market, Domco focuses on commercial and industrial work, giving the company a strong specialization in engineered mechanical solutions for facilities that depend on reliable building performance. Its project portfolio includes restaurants, hotels, breweries, and other commercial environments, reflecting experience with a range of operational and mechanical requirements. From its Laurel office, Domco supports facility managers, property owners, and commercial clients throughout the Washington, D.C., Maryland, and Virginia region.