SurplusBuilder is the UK marketplace where builders, merchants and self-builders buy and sell leftover, reclaimed and end-of-line construction stock — keeping usable materials out of landfill.
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cheap reclaimed bricks · surplus engineering bricks
Browsesurplus timber offcuts · cheap OSB sheets
Browseleftover ceramic tiles job lot · cheap porcelain tiles end of line
Browsereclaimed slate tiles · leftover roof tiles job lot
Browsecheap Celotex offcuts · leftover plasterboard sheets
Browsesurplus uPVC windows · reclaimed Victorian doors
Browsecheap copper pipe offcuts · surplus radiators job lot
Browsecheap LED panels job lot · surplus cable drums
BrowseLatest surplus
Reclaimed110kg CO₂Class B engineering blues lifted from a Smethwick canal-side wall. Sound, frost-resistant, ideal for damp courses, retaining walls and below-DPC work. Cleaned but not perfect — some lime mortar residue.
New surplus95kg CO₂Surplus C24 PEFC-certified structural timber from a timber-frame project. Kiln-dried, grade-stamped. Suitable for joists, rafters and load-bearing studwork.
New surplus60kg CO₂Mixed pieces of Celotex GA4000 100mm PIR. All usable, sizes range from 600×600 up to 2400×1200. Perfect for stud walls and ceiling bays. Thermally identical to full boards.
Reclaimed250kg CO₂ Job lotHand-cleaned reclaimed stock with weathered face. Mortar removed. Ideal for facing work, garden walls and conservation infill. Located in London — collection or arranged regional delivery available.
Reclaimed68kg CO₂Discontinued line — manufacturer no longer produces this thickness. Brand new, banded. Suits low-rise infill and partition work. Located in Newcastle — collection or arranged regional delivery available.
Reclaimed40kg CO₂Surplus to a self-build that finished under-order. New, dry-stored, banded. Suitable for load-bearing inner leaves. Located in Bristol — collection or arranged regional delivery available.
Reclaimed143kg CO₂Surplus PEFC-certified structural timber. Kiln-dried, grade-stamped. Suitable for joists, rafters and load-bearing studwork. Located in Newcastle — collection or arranged regional delivery available.
Reclaimed40kg CO₂Surplus tongue-and-groove flooring from a cancelled order. Sealed pack, dry-stored under cover. Located in Bristol — collection or arranged regional delivery available.
Reclaimed420kg CO₂ Job lotStunning honey patina, square edged, ready to sand and seal. Nails pulled. Random lengths 1.2–3.6m. Located in London — collection or arranged regional delivery available.
Find quality surplus and reclaimed stock at 40–70% off merchant prices, from sellers near you.
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Buyer & seller guides
24,034 in-depth guides on buying, selling and specifying surplus and reclaimed materials across every major UK city.
Every listing on SurplusBuilder is one fewer skip and one less tonne of virgin material extracted. We're building the infrastructure UK construction needs to hit net zero.
Read the Part Z guide