Clark Mechanical LLC

Hyattsville, Maryland 20781
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Our Story

The Clark Mechanical Company is predominantly Federal, preferring to work with General Contractors in the DC and Maryland Area on Federal and State Projects. 

The Clark Mechanical Company, LLC. is a privately owned, full service HVAC contracting firm. We provide a wide range of HVAC and plumbing services to commercial clients. The “Work hard and take pride in your work” attitude has been passed down thru the generations. The Clark family has been in the construction industry since 1916.



HVAC Service and Construction

HVAC Maintenance

Boiler Service and Repair

Cooling Tower Service and Repair

Data Center Cooling Systems

Ductless Split Systems

Certified Welding

Process and Power Piping



What We Do

Products and Services

CSI Codes

Our standard scope of services includes the following CSI Master Format™ code(s).

Commercial Construction Project Specializations

Company Information

Year Established:
Labor Affiliation:
Union Prevailing Wages (Davis-Bacon)
Annual Volume:
Not Provided Request
Company Size:
10-19 Employees
Service Sector:
Public Private
Typical Project Size:
From $5,000 to $500,000
Project Types:
Service Work/Repairs
DUNS Number:

Diversity Classification

Small Business Enterprise

Associations & Memberships

AHRI (Air Conditioning, Heating & Refrigeration Institute)
ASHRAE (American Society of Heating, Refrigerating & Air Conditioning Engin
ASME (American Society of Mechanical Engineers)
MCAMW (Mechanical Contractors Assn. of Metro Washington)
WBC (Washington Building Congress)

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