Built on expertise. Driven by results.
Built from the ground up, D.H.M LLC started with a simple commitment — show up, do the work, and do it right. From early creative landscape projects to full-scale site preparation and natural resources management across the DMV, every job has shaped who we are. Land Owners, Government agencies and private contractors trust us because we have grown credibility through experience and professionalism, not shortcuts. That foundation is what makes us reliable, project after project.
Founder and Owner
Dave Mooney II
Dave brings years of hands-on experience in landscaping, site preparation and natural resources management. He personally oversees every project to ensure quality, compliance, and client satisfaction.
Snooper Jack
Mans Best Friend
Built on reliability, integrity, and expertise
We've earned trust from government agencies and private contractors across the DMV by delivering specialized site preparation and natural resources solutions with precision and accountability.
100%
Project accountability
Every site preparation and land management project completed with full transparency and documented results.
DMV+
Regional coverage
Serving Fort Washington, Maryland and the broader DMV area with specialized infrastructure and natural resources expertise.
Gov ready
Contractor certified
Fully equipped and qualified to handle government and private sector projects with professional standards.
15+
Years of experience
Dave Mooney II brings deep expertise in site preparation, equipment operation, and land management solutions.
Ready to discuss your next project?
Reach out to D.H.M LLC for more information