We Deliver!

Serving homeowners & builders for over 50 years!

Commercial Lumber & Building Supply-logo Celebrate20Years

ISLIP NY

You can't beat the convenience or the service you'll find at Commercial Lumber & Building Supply. Here, you'll find all the building supplies you need under one roof. With our vast inventory, you can count on fast order fulfillment.

Your one-stop building supply provider

Our additional building products include

Acoustical ceilings

Grid - CertainTeed

Tile

  • Reveal edge

  • Non-reveal edge

 

Building specialties

  • Better Header

  • Sandwich Plate System™

  • Lally columns

  • Shutters

 

Insulation

  • Fiberglass

  • Dow board

  • Roxul

  • Dow billets

  • Snapvent

  • Support rods

 

PVC Materials

Exterior trim

Royal® PVC Building Products

  • S4S trim board (18' lengths)

  • 1 x 4

  • Window and door surround

  • Decorative moulding

  • Decking

 

Fypon®

  • Moulded millwork

  • PVC column wraps

  • PVC trim

  • QuickRail™ synthetic railing system

 

Roofing

Architectural shingles

Get FREE local delivery within 5 miles! Call

631-277-9327

 

Visit us at: 130 Main Street,

Islip, NY 11751

11662721

Building long-lasting relationships with great service

Siding

Wood

Shingle siding

  • 18" Perfections

  • 18" R & R

  • 18" hand-split

  • 18" barn shakes

  • 24" Royals

  • 5/8" taper saw

  • Fire-rated cedar shingle

  • 18" Alaskan yellow cedar

  • 16" Eastern white Cedar

 

Horizontal siding

Beveled cedar siding

  • Pine and cedar - clear and common grade

  • Plain sawn

Pattern siding

1 x 6 and 1 x 8 tongue and groove

  • Fir, cedar, pine, finger-jointed primed pine

Custom priming and finishing

 

James Hardie

  • HardiePlank® lap siding

  • Select Cedarmill©

  • Smooth

  • Beaded Cedarmill©

  • Beaded smooth

 

Artisan® lap siding

  • Smooth

 

HardiePanel® vertical siding

  • Sierra 8

  • Cedarmill©

  • Stucco

  • Smooth

 

HardieShingle® siding

  • Straight edge panel

  • Staggered edge panel

  • Individual shingles

 

Versetta Stone

 

Vinyl

  • Mitten®

  • BlueLinx

FIBERGLASS