UK · Updated 2026 · Buying guide
Surplus Surplus Rockwool & Mineral Wool in London: 2026 Prices, Sellers and Delivery
London is the UK's densest demolition and self-build market. That makes it one of the UK's best cities to source surplus and reclaimed mineral wool. This guide covers 2026 London pricing, where the Greater London supply concentrates, and how to collect or arrange delivery on the same or next working day.
2026 London prices for surplus mineral wool
Prices below reflect live SurplusBuilder listings inside N, E, SE and SW postcodes plus data from three regional yards, sampled Q1 2026.
| Grade | Typical price | Notes |
|---|---|---|
| Job-lot / bulk | £12.00 per pack | Merchant clearance, palletised |
| Standard graded | £27 per pack | Sorted, ready-to-fit stock |
| Heritage / premium | £42 per pack | Character grade, hand-picked |
What to look for in London mineral wool
- Rockwool RWA45, Knauf Earthwool, Isover — sealed factory packs
- Same A1 non-combustible fire rating as new
- Standard 100mm, 150mm and 200mm depths
Why buy surplus mineral wool in Greater London
- 30–50% cheaper than merchant list
- Immediate collection for large studwork jobs
- Same BS EN 13162 certification
Collection and delivery inside London
Most London sellers hold stock inside N, E, SE and SW postcodes and offer same-day van hire from £120; hiab drops £180–£280. For loads over a tonne of mineral wool, a hiab drop is usually more economical than multiple van runs.
Frequently asked questions
+What's a fair 2026 price for surplus mineral wool in London?
Expect £12.00–£42 per pack depending on grade. City-centre premium runs 5–15% over regional averages.
+Is surplus mineral wool safe to handle?
Yes with standard PPE — dust mask, gloves and long sleeves.
+Can mineral wool get wet?
Recovers if it dries fully within 48 hours. Prolonged saturation permanently reduces R-value.
+How fast can I collect from a London seller?
Most listings inside N, E, SE and SW postcodes allow same or next-working-day collection. Delivery: same-day van hire from £120; hiab drops £180–£280.