Holmes Mechanical Contractors

HMC stands as a dependable partner, serving the Washington DC-Maryland-Virginia (DMV) metropolitan area for over 40 years. We specialize in general contracting, HVAC installation and repair, and a comprehensive array of facility services. With a skilled team of project managers, certified technicians, and facility operators, we approach every project with unwavering expertise and a commitment to excellence.

Our Expertise

Our diverse portfolio encompasses:

• General Contracting: We handle all aspects of building construction, renovations, and repairs, adhering to the highest standards of quality and safety.
• HVAC Design and Installation: We install, maintain, and repair heating, ventilation, and air conditioning systems, ensuring optimal comfort and efficiency for your property.
• Ductwork Design and Installation: We design and install custom ductwork systems, ensuring efficient air distribution throughout your building.
• Commercial Chiller Systems, Boilers, and Air Handler Systems: We provide comprehensive solutions for managing your building's thermal needs.
• Domestic Hot Water Systems and Pump Repair & Installation: We handle all aspects of your hot water and pump systems, ensuring reliable and efficient hot water delivery.
• VRF System Design and Installation: We install and maintain variable refrigerant flow (VRF) systems for efficient and controlled climate control.
• Ventilation Systems: We design and install ventilation systems to enhance air quality and circulation within your building.
• Hydronic and Steam Boilers: We install, maintain, and repair boilers for reliable heating and hot water.
• Exhaust Systems and Humidification Systems: We ensure proper ventilation by installing and maintaining exhaust systems and humidity control equipment.
• Ultra Violet Lighting and Energy Savings Assessments: We provide energy-efficient solutions to reduce your operating costs and environmental impact.

Our Commitment

HMC aligns itself with industry trends and maintains up-to-date licenses and certifications to ensure effective results. We prioritize safety, quality, and efficiency in everything we do. Our clients are our partners, and we work collaboratively with them to achieve their unique goals.

Collaboration and Recognition

We have proudly completed projects for renowned organizations such as the White House, U.S. General Services Administration, U.S. Food and Drug Administration, and many others. Our achievements have been recognized by numerous awards and acknowledgments.