Building materials at liquidation prices.
Drywall, lumber, doors, windows, insulation, roofing and siding. Real surplus from US suppliers, stocked on our Flushing warehouse-store floor and refreshed with new pallets every week.
What stocks our building-materials aisle.
The building-materials department is the backbone of 123 Building. Most of the floor space at our Flushing warehouse is dedicated to bulk drywall, lumber, doors, windows, roofing, siding and insulation — the items contractors and remodelers buy by the pallet.
Because we move liquidation and overstock inventory, the brand mix and SKU list change with every incoming truck. Show up with measurements, photos and a phone number — we'll help you check what's on the floor and what's expected on the next load.
Closeout building materials are sold as-is. Packaging may show shelf wear, but everything is functional and ticketed at deep discount versus retail.

What you'll typically find on the floor.
Stock rotates constantly. Use the list below as a starting point and call ahead for high-value loads.
Drywall & framing
- 1/2" and 5/8" drywall sheets
- Dimensional lumber overstock
- Studs, plates and headers
- Joint compound and tape
Insulation
- Fiberglass batts
- Rigid foam board
- Spray-foam canisters
- Weather-strip and seal
Doors & windows
- Interior pre-hung doors
- Sliding glass door panels
- Vinyl & wood windows
- Door hardware and locksets
Roofing & siding
- Asphalt shingles by the bundle
- Underlayment rolls
- Flashing and vents
- Vinyl siding panels
Finishes
- Pleated shades and blinds
- Caulk, sealant and adhesive
- Trim and molding
- Pop-up drains and emitters
Concrete & masonry
- Concrete mix bags
- Mortar and grout
- Anchor and fastener kits
- Tools and trowels
Walk-in, load and go.
Building-materials runs work best when you come prepared. Here's the routine our regulars use.
Measure first
Bring exact opening sizes, door swing direction and rough quantities. We can't reserve items by phone — first-come applies.
Inspect on the floor
Open inspection is welcome. Check for damage, missing hardware and finish before you commit at the register.
Pay & load
Cash, debit and major cards accepted. Drive to the dock area or load directly from the floor into your vehicle.
Ask about a pallet
If you can move a full pallet or mixed lot, talk to staff about wholesale pricing — see the wholesale page for details.