Building materials for sale across the UK — surplus, reclaimed and leftover stock from trusted trade and private sellers
Don't skip it.List it.
Buy surplus building materials for sale near you, or list your own leftover stock. Pay less than merchant prices and keep good materials out of the skip.
Free to list and free to sell — you keep 100%. Buyers pay a Buyer Protection Fee.
Class B engineering bricks
PIR board, 100mm
Rosemary clay roof tiles
Guide figures based on typical trade resale prices. You set your own price when you list.
Make money
Sell the pallet of blocks, the part-used insulation and the tiles left over from the last job, instead of paying to store or skip them.
Save money
Find what you need close to site, usually below merchant price, and collect it the same week rather than waiting on a delivery slot.
Reduce waste
Good materials move from one project straight to the next. Less in the skip, less to landfill, less bought new.
Everything a job leaves behind
Search by material or start with a category. Every listing shows quantity, condition, price and how far away it is.
Selling takes about two minutes
Photograph what you've got, set a price, and let buyers come to you. Payment is handled through the platform, so you know the money is there before anyone turns up.
List it
Add a few photos, the quantity, condition and your collection postcode. Listing is free and stays live until it sells.
Connect
Buyers nearby find your listing and message you through BuildRelay. Agree collection or delivery in the same thread.
Relay
The buyer pays through the platform, collects the materials, and your money is released to your account.
You know who you're dealing with
Sellers are verified through Stripe and reviews only come from buyers who actually paid. Keep messages and payment on BuildRelay and you're covered by our support and dispute process.
New to BuildRelay?
See how buying and selling surplus materials works — from listing to collection.
See how it worksFree to list. Keep 100% of your price.
List your surplus building materials for free and keep every penny of your listed price when they sell. Buyers pay a separate Buyer Protection Fee for secure payments, verification and dispute support — and your own subscription reduces the fee you pay when purchasing materials.
Free
£0Trade
£19.99 / monthBusiness
£49.99 / monthGood materials deserve
another project.
Take a photo of what's sitting in the yard. It could be paid for and collected this week.