County Line Mason Supplies we've served Long Island For over three decades!

Accessories

County Line Mason Supplies has thousands of items of inventory available of tools and accessories for builders, contractors and residential home owners to complete any building project.  

Adhesives, Cleaners & Sealers

  • PL-Premium & Sikaflex
  • Caulking
  • Sealers for Natural Stone & Concrete Pavers
  • Efflorescence Cleaners
  • Oil, Grease, Rust & Stain Removers
  • Hardscape Cleaners
  • Muriatic Acid
  • Technicoil Nano Pave and Hardscape
  • SRW-Paver sealer
  • Stone sealer

Aggregate

  • Sand: Concrete, Fine, Blasting
  • Gravel & Grit
  • Polymeric Sand
  • Recycled Concrete Aggregate (RCA) & Stone
  • Stone Dust

Block

  • Car Stops
  • Cement/Cinder Blocks
  • Cesspool Block & Covers
  • Patio Blocks & Circles
  • Splash Pans

Cement

  • Portland & Mortar
  • Gravel, Mortar & Sand Mixes
  • Stone Hold
  • Lime
  • Stucco
  • Thin Set
  • Cement Colors

Drainage & Venting

  • ADS
  • Flo-Well
  • Flotech
  • NDS
  • PVC
  • Bell Traps
  • Brick & Foundation Vents
  • Drain Plates

Fireplace & Grills

  • Ash Dumps & Cleanout Doors
  • Dampers
  • Fire Pit & Fireplace Kits
  • Flue Caps & Pipes
  • Fire Brick: Full & Splits
  • Fire Clay
  • Chimney Caps
  • Isokern modular fireplaces

Metal

  • Aluminum & Copper Flashing
  • Anchor Bolts
  • Angle Irons
  • Areawalls
  • Concrete Wire
  • Durawall Mesh
  • Re-Bar
  • Steel Pins
  • Wall Ties
  • Wire Lath

Tools & Equipment

  • Brick Saws
  • Diamond Blades
  • Cement & Mortar Mixers
  • Chisels
  • Floats, Trowels & Jointers
  • Mortar Pans
  • Wheelbarrows
  • Tampers

Miscellaneous

  • Expansion Joints
  • Backer Rods
  • Geogrid
  • Landscape Fabric
  • Calcium & Magnesium Chloride
  • Salt
  • Topsoil
  • Black Top Patch
  • Shrink Wrap
  • Slate
  • PaverArt
  • Sonotubes

County Line Mason Supplies

167 Depot Road

11746 Huntington Station

USA

(631) 271-6679