Excavation, site work, dirt work, drainage, grading, foundations, retaining walls, and hardscape support across New Hampshire and into Massachusetts.
Tell us about your project and we’ll get back to you.
Our outdoor living space and premium hardscape division is proudly handled through our trusted partner company, JMarra Hardscapes. From retaining walls, patios, outdoor kitchens, poolscapes, and outdoor living spaces to full property transformations, we deliver high-quality results built to last.
Actual Marra Excavation & Construction projects — from rough site conditions to clean, finished results.




Excavation and construction solutions for homeowners, builders, property managers, and commercial clients.
Digging, trenching, foundation cuts, grading, and site preparation.
Complete groundwork including clearing, access, prep, and machine services.
Trenching, pipe installation, runoff control, water management, and grading corrections.
Retaining walls, patios, outdoor kitchens, poolscapes, and outdoor living spaces through JMarra Hardscapes.
A strong mix of excavation, drainage, grading, retaining walls, access work, and outdoor living projects.
Clean excavation, grading, base prep, and foundation-ready site work.
Block retaining walls, steps, grade correction, and finished property structure.
Trenching, pipe installation, runoff management, and water control systems.
Driveway prep, access improvements, grading, and material movement.
Opening up usable property space with clean grading and finish work.
Premium patios, poolscapes, outdoor fireplaces, and living spaces through JMarra Hardscapes.
Excavation, foundation prep, drainage, hardscapes, equipment, and finished transformations.













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“Professional, reliable, and the work came out clean.”
“Great communication from start to finish.”
“Highly recommend for excavation, site work, and hardscapes.”
Based in Hampstead, NH and serving New Hampshire plus Massachusetts service areas.
Ready to start your residential or commercial excavation, drainage, site work, dirt work, or hardscape project?
Owner: Gennaro Marra
Phone: (603) 339-5486
Email: gennaro@marraexcavation.com
Location: Hampstead, New Hampshire