UK · Updated 2026 · Price comparison
Reclaimed Cast Iron Radiators Cost Comparison Cardiff 2026: Merchant vs Surplus vs Reclaimed
Three ways to buy cast iron radiators in Cardiff, three very different price tags. This 2026 comparison lays out what you actually pay via merchant, surplus and reclaimed routes across Wales.
Cardiff price bands 2026
| Route | Typical £ | Best for |
|---|---|---|
| New merchant list | £68 per section | Full-warranty specified jobs |
| Merchant clearance / surplus | £29 per section | Trade cost-optimisation |
| Reclaimed | £12.00–£45 per section | Heritage matching, low carbon |
Hidden costs to build in
- Delivery — often 5–15% of material cost
- Wastage — allow 5–10% overage
- Installation labour — sometimes higher for reclaimed
- Storage on site if bought early
Which route wins by project type
- Standard extension: surplus wins in Cardiff
- Heritage refurb: reclaimed for matching, planning
- HMO/BTR: surplus and merchant clearance
- Self-build: mix all three by trade package
Collection and delivery inside Cardiff
Most Cardiff sellers hold stock inside CF10, CF11 and CF14 and offer South Wales next-day £48–£75. 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 biggest cost lever in Cardiff?
Route choice — merchant to surplus alone typically saves 30–50% on cast iron radiators.
+Do reclaimed rads work with modern boilers?
Yes — 15mm or 22mm connections. Power flush first to clear sludge.
+Is the cheapest route always right?
No — heritage jobs, warranty-critical spec and public projects each shift the calculus.
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