Reclaimed240kg CO₂
Circular construction · UK-first
Surplus building materials.
Trade prices. Zero waste.
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.
- 12,400+
- Live listings
- 62%
- Avg saving vs new
- 1.8kt
- CO₂ kept off-site
Browse by category
Eight categories. Thousands of listings.
Bricks & Blocks
cheap reclaimed bricks · surplus engineering bricks
BrowseTimber & Sheet
surplus timber offcuts · cheap OSB sheets
BrowseTiles & Flooring
leftover ceramic tiles job lot · cheap porcelain tiles end of line
BrowseRoofing
reclaimed slate tiles · leftover roof tiles job lot
BrowseInsulation & Boards
cheap Celotex offcuts · leftover plasterboard sheets
BrowseDoors & Windows
surplus uPVC windows · reclaimed Victorian doors
BrowsePlumbing & Heating
cheap copper pipe offcuts · surplus radiators job lot
BrowseElectrical & Lighting
cheap LED panels job lot · surplus cable drums
BrowseLatest surplus
Fresh from UK sites and merchants
New surplus95kg CO₂
Surplus C24 graded timber 4.8m lengths
£180/bundle
End of line
Reclaimed310kg CO₂
New surplus60kg CO₂
Reclaimed180kg CO₂
For buyers
Find quality surplus and reclaimed stock at 40–70% off merchant prices, from sellers near you.
- 1. Search by material, region or job lot.
- 2. Message the seller, agree price and pickup.
- 3. Collect or arrange delivery — keep stock out of landfill.
For sellers
Turn dead stock into cash. List in minutes — merchants, contractors and self-builders are looking.
- 1. Snap a few photos, set a price, pick a category.
- 2. We match it to buyers in your region.
- 3. Get paid. Avoid the skip fee.
Embodied carbon
Reclaimed materials carry up to 95% less embodied carbon.
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 guide95%
Less CO₂ vs new brick
62%
Avg buyer saving
1.8kt
Diverted from landfill