Services
NYC Masonry, Roofing, Waterproofing & More
Masonry, roofing, waterproofing, kitchens, fencing and violation removal — based in NYC, serving the Northeast.
Masonry & Brickwork
Brick laying, block work, stone restoration, and structural masonry repair — done by craftsmen who've worked NYC buildings for decades.
- Brick laying & rebuilds
- Block & cinder work
- Stone & lintel restoration
- Chimney rebuilds & repair
- Step & stoop reconstruction
Masonry & Brickwork
Pointing & Tuckpointing
Restore failing mortar joints, prevent water intrusion, and bring back the original character of your façade.
- Hand-cut joint repointing
- Color-matched mortar
- Tuckpointing of historic brick
- Façade water-tightness sealing
Pointing & Tuckpointing
Stucco & Exterior
Traditional and modern stucco systems, crack repair, full re-coats, and decorative finishes.
- Three-coat stucco
- EIFS systems
- Stucco crack & patch repair
- Decorative finishes & textures
Stucco & Exterior
Sidewalks, Driveways & Concrete
DOT-compliant concrete work poured and finished by hand for a long-lasting result.
- NYC DOT sidewalk repairs
- Driveway pours & resurfacing
- Curbs, steps & ADA ramps
- Concrete patios & pads
Sidewalks, Driveways & Concrete
Roofing & Waterproofing
Flat and pitched roofing systems, coatings, and complete waterproofing for basements, foundations and roof decks.
- Flat & modified bitumen roofing
- Silicone & elastomeric coatings
- Foundation waterproofing
- Roof leak repair & maintenance
Roofing & Waterproofing
Violation Removal
We resolve DOB, ECB and HPD violations quickly and to code — including the paperwork.
- DOB / ECB violation correction
- HPD violation removal
- Sidewalk violations
- Façade & Local Law work
Violation Removal
Interior Kitchen Renovations
Full-scope kitchen renovations for NYC apartments and brownstones — cabinets, counters, tile, lighting and finishes.
- Custom cabinetry & islands
- Quartz, marble & butcher-block counters
- Tile backsplash & flooring
- Lighting, plumbing & appliance install
Interior Kitchen Renovations
Fence Installation
Iron, aluminum, wood and chain-link fencing — installed clean, level and built to last.
- Wrought iron & aluminum fencing
- Wood privacy fences
- Chain-link & commercial fencing
- Gates, posts & repairs
Fence Installation
Recent Work
A portfolio you can stand on.
Brownstone facades, hand-laid brick, poured driveways and rubber roofs — every project finished to the Keystone standard.
Façade Restoration
Brownstone repoint & stoop rebuild
Brooklyn, NY
Masonry
New brick wall — laid by hand
Manhattan, NY
Roofing
EPDM rubber roof install
Lower East Side, NY
Kitchen Renovation
Modern Manhattan apartment kitchen
Manhattan, NY
Kitchen Renovation
Brownstone kitchen — navy & brass
Brooklyn, NY
Fencing
Cedar privacy fence — paver patio
Long Island, NY
Concrete
Poured concrete driveway
Queens, NY
Fencing
Horizontal panel fence — backyard
Nassau County, NY
Sidewalks
DOT-compliant sidewalk pour
Harlem, NY
Paving
Sealed asphalt driveway
Staten Island, NY
Ready to build?
Schedule a professional consultation today.
Speak with a Keystone project specialist — most consultations scheduled within 48 hours.