Leading General Contractors in Washington, DC

Clune Construction is a leading general contractor in Washington, DC, delivering complex commercial buildouts, SCIF, large-scale mission critical campuses and corporate projects with consistency, accountability and precision.

With more than two decades of experience as a DC general contractor, we’re a trusted name in commercial renovation across legal, financial services, healthcare, media, and mission-critical environments. We understand the technical expertise, safety, and precision that tenant improvements, SCIF and data centers require.

Our portfolio spans office interiors, healthcare environments, retail and hospitality spaces, data centers, SCIF and commercial showrooms. Backed by a Mid-Atlantic team of more than 160 professionals and the resources of a national firm, we bring the local insight of DC construction companies with the scale and reliability clients expect.

Since opening our DC office in 2011, we’ve grown steadily under the leadership of Tony Giachinta, President of the Mid-Atlantic Region, and Mike Mackey, Managing Director—delivering on-time results and high-end finishes for clients.