UK · Updated 2026 · Buying guide
Small Quantities of Reclaimed Cast Iron Radiators in London: 2026 DIY Guide
Not every London project needs a full pallet of cast iron radiators. This 2026 guide covers where to buy small quantities across Greater London, expected per-unit pricing, and how to avoid delivery premiums that dwarf the material cost.
Where to buy small quantities in London
- Yard walk-in sections inside N, E, SE and SW postcodes
- SurplusBuilder listings tagged 'small quantity welcome'
- Greater London Facebook Marketplace collection-only listings
- End-of-day builders' merchant reduction bays
Per-unit vs pallet pricing in London
Small-quantity cast iron radiators typically retails at £45 per section in London, compared with £12.00 at pallet-rate. Break-even for renting a van vs paying delivery is usually 20+ units.
Inspection matters more at small volumes
- Victorian, Edwardian and Art Deco patterns all traded
- Refurbishable to any modern boiler system
- 50%+ heat output vs equivalent panel radiator surface area
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 cast iron radiators, a hiab drop is usually more economical than multiple van runs.
Frequently asked questions
+What's the smallest quantity I can buy in London?
Yards commonly sell single units on walk-in. Some listings set minimums — check before travelling.
+Is small-quantity cast iron radiators always more expensive?
Per-unit yes, but total cost is often lower for small jobs when you factor delivery and storage.
+Can I paint a cast iron radiator?
Yes — any radiator-grade enamel. Sandblasting first gives the best finish.