L&W Supply – Portland, ME

Branch Address

242 Riverside Street
Portland, Maine 04103
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Branch Hours

M-F: 6:00AM – 4:00PM

Branch Service Area

We service all of Maine and Parts of New Hampshire

L&W Supply – Portland, ME

242 Riverside Street, Portland, ME 04103, USA

Branch Manager

Michael Giasson

Products We Carry


  • National Gypsum
  • GP
  • Certainteed
  • USG Sheetrock® Brand Ultralight Panels
  • Specialty Boards ( Fire, Mold, Impact, Sound Resistant, Tile Backer)
  • Shaftwall Systems, Area Separation Wall
  • Securock® Glass Mat Sheathing
  • FRP


  • Acoustical Ceiling Tiles, Grid, Specialty
  • Drywall Suspension System
  • USG, Ceilume, Tectum, SLP Lighting


  • Light Steel Framing/All Gauges, Plaster/ Shaftwall Systems, Stud and Track, Z-Furring Channel, Specialty Clips, Flexible/Curved Tracks
  • EB Metals, ClarkDietrich, Marino/Ware,Southeastern Stud Compant, Radius Track


  • Fiberglass Building Insulation, Mineral Wool, Safing Insulation/ Curtain Wall Insulation, Rigid Fiberglass Board, Sound Board
  • Beadboard/ Expanded Polystyrene, Extruded Polystyrene, Polyisocyanurate Foam Insulation Board
  • Cellulose(CleanFiber/AFT)
  • Knauf Blowing Insulation
  • Knauf Insulation, Rockwool, Johns Manville, Dow, Thermafiber, Rmax, Roxul, Owens Corning

Interior Finishing

  • Joint Compound, Setting Type Compound, Primers, Plaster
  • Corner Bead & Trim, Finishing Tape, Drywall Clips
  • USG, Trim-Tex, No Coat, Straight Flex, Vinyl Corp
  • National Compounds

Exterior Plaster/Stucco

  • Plastic Trim, Weather Barriers, Felt Paper, Lath, Specialty Trims
  • Stucco Base, Stucco Finish, Cement
  • Fasteners, Tools


  • Fasteners, Shots/Pins, Drywall Adhesive, Acoustical Sealant, Firestop Products, Hand Tools, Safety Needs, Lasers, Scaffolding,

Power Tools

  • USG, Dewalt, Grabber, Porter Cable, PLS Laser, Drywall Master Taping Tools, OSI, Simpson Strong Tie, Franklin Titebond


  • Fire-Rated Lumber
  • Treated Lumber

Specialty Lines

  • Marlite
  • Fry Reglet