GREEN
ROOF
SYSTEMS
American Hydrotech certified installations transforming commercial roofs into living ecosystems
Trusted by property owners, developers, public agencies, and institutional clients throughout New York, New Jersey, and Connecticut.
SYSTEM TYPES
Six innovative green roof solutions engineered for performance
Intensive
Full-depth garden systems with diverse plantings and accessible spaces.
Extensive
Lightweight, low-maintenance systems with sedum and drought-resistant plants.
Blue Roof
Advanced stormwater management systems that control water flow.
Living Walls
Vertical garden systems that transform building facades.
Purple-Roof
Detention-focused systems using multi-layered mineral wool profiles.
Sponge-Roof
Advanced retention systems that absorb and slowly release stormwater.
LIVING INSTALLATIONS
Real-world examples of sustainable green infrastructure
Vertical Gardens
Transform building facades into lush green spaces that improve air quality and reduce urban heat
Rooftop Gardens
Full-depth accessible green spaces
Sedum Systems
Low-maintenance drought-resistant plantings
Stormwater Control
Green Oasis
Wildlife Habitat
WHY GREEN?
Rooftop Amenity Decks
We don't just plant roofs — we build usable rooftop space: terraces, pavers, planters, and resident amenities, all over waterproofing we install and stand behind.
Rooftop Terraces & Decks
Pedestal pavers and decking, railings, and lighting on a sound, fully waterproofed assembly.
Plaza & Paver Systems
Plaza decks and walkways built on protected-membrane and drainage layers.
Planters & Green Spaces
Built-in and freestanding planters, lawns, and beds with irrigation and root barriers.
Amenity Build-Outs
Seating areas, outdoor kitchens, dog runs, play areas, and shade structures.
Waterproofing & Drainage
Fluid-applied membranes, area drains, and leak-detection testing under every deck.
One Accountable Team
Self-performed — waterproofing and hardscape delivered by one contractor.
Related Services
Explore other commercial building solutions L&M self-performs across the Tri-State Area.
We Provide green roof installation Throughout NYC & Tri-State
Serving commercial and residential customers across New York, Westchester, and Connecticut since 1970.
Primary Service Areas
