UK · Updated 2026 · Price comparison
Surplus EPS Insulation Cost Comparison Portsmouth 2026: Merchant vs Surplus vs Reclaimed
Three ways to buy EPS in Portsmouth, three very different price tags. This 2026 comparison lays out what you actually pay via merchant, surplus and reclaimed routes across South East.
Portsmouth price bands 2026
| Route | Typical £ | Best for |
|---|---|---|
| New merchant list | £27 per m² | Full-warranty specified jobs |
| Merchant clearance / surplus | £11.00 per m² | Trade cost-optimisation |
| Reclaimed | £4.00–£18.00 per m² | 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 Portsmouth
- Heritage refurb: reclaimed for matching, planning
- HMO/BTR: surplus and merchant clearance
- Self-build: mix all three by trade package
Collection and delivery inside Portsmouth
Most Portsmouth sellers hold stock inside PO1, PO4 and PO5 and offer South Coast next-day £55–£90. For loads over a tonne of EPS, a hiab drop is usually more economical than multiple van runs.
Frequently asked questions
+What's the biggest cost lever in Portsmouth?
Route choice — merchant to surplus alone typically saves 30–50% on EPS.
+Where can I use EPS?
Under-floor, raft foundations, external wall render systems, and cavity walls (EPS100+).
+Is the cheapest route always right?
No — heritage jobs, warranty-critical spec and public projects each shift the calculus.
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