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Serving homeowners & builders for over 50 years!

Commercial Lumber & Building Supply-logo Celebrate20Years

ISLIP NY

Lumber board

Complete your construction projects with quality lumber, boards, and sheets goods from Commercial Lumber & Building Supply. Our vast inventory of products come in many sizes and lengths, so you're always sure to find exactly what you need.

 

With over 50 years of experience in the lumber industry, our family owned and operated business is one you can trust. We go the extra mile to get the product to you promptly with our variety of fleet trucks. We'll meet your delivery needs!

Lumber

Pressure treated - MCA and CCA

  • 2 x 4 #1 - 8' and 16'

  • 2 x 6 #1 and #2 - 8', 16', and 20'

  • 2 x 8 #2 - 8', 16', and 20'

  • 2 x 10 #2 - 8', 16', and 20'

  • 2 x 12 #2

  • 1 x 4 and 1 x 6 "D" grade boards

  • 5/4 x 6 premium decking

  • Stair stringers

  • 2 x 2 x 8' square baluster

  • 4 x 4 - 8', 10', 12', and 16'

  • 4 x 6 - 12' and 16'

  • 6 x 6 - 8', 10' and 12'

  • Lattice panels

  •  

Douglas fir - kiln dried

  • 2 x 4 - 8' - 20'

  • 2 x 6 - 8' - 20'

  • 2 x 8 - 8' - 24'

  • 2 x 10 - 8' - 24'

  • 2 x 12 - 8' - 24'

  • 2 x 4 and 2 x 6 precuts - 92-5/8" 104-5/8" 116-5/8" precut sizes

  • 2 x 3 - 8' and 10'

  • (Longer lengths available special order)

 

 

Boards

Pine

  • Finger-jointed primed boards

  • Clear

  • Common

  • 1 x 6 T and G, edge and center bead

  • 2 x 6 T and G

 

Cedar

  • 1x boards clear and common

  • 5/4 boards clear and common

  • 2 x 4, 2 x 6, 2 x 8, 2 x 10, 2 x 12 dimension

  • Clear and common

  • Rough sawn and S4S

Sheet goods

  • CDX

  • Underlayment-grade (UL)

  • Luan

  • Oriented Strand Board (OSB)

  • Medium-Density Overlay (MDO)

  • Birch

Trust our local lumber experts

Get FREE local delivery within 5 miles when you mention the website! Call

631-277-9327

 

Visit us at: 130 Main Street,

Islip, NY 11751

A vast inventory with many sizes and lengths

Spruce

  • 1 x 4 - 12' and 14'

  • 5/4 x 3 - 12'

  • 2 x 9 spruce plank - special order

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