UK · Updated 2026 · Buying guide

Surplus Surplus PIR Insulation in Preston: 2026 Prices, Sellers and Delivery

Preston is central Lancashire's biggest builders' merchant clearance market. That makes it one of the UK's best cities to source surplus and reclaimed PIR insulation. This guide covers 2026 Preston pricing, where the North West supply concentrates, and how to collect or arrange delivery on the same or next working day.

2026 Preston prices for surplus PIR insulation

Prices below reflect live SurplusBuilder listings inside PR1, PR2 and PR5 plus data from three regional yards, sampled Q1 2026.

GradeTypical priceNotes
Job-lot / bulk£8.00 per m²Merchant clearance, palletised
Standard graded£18.00 per m²Sorted, ready-to-fit stock
Heritage / premium£28 per m²Character grade, hand-picked

What to look for in Preston PIR insulation

  • Kingspan Kooltherm, Celotex GA4000, Recticel Eurothane — factory-fresh over-orders
  • Full 1200×2400 boards, uncut, in original packaging
  • Same lambda value (0.022 W/mK) as new merchant stock

Why buy surplus PIR insulation in North West

  • 40–60% cheaper than merchant list price
  • Immediate collection — no 4-week merchant lead time
  • Same fire and thermal certifications as new stock

Collection and delivery inside Preston

Most Preston sellers hold stock inside PR1, PR2 and PR5 and offer Lancashire next-day £45–£75. For loads over a tonne of PIR insulation, a hiab drop is usually more economical than multiple van runs.

Frequently asked questions

+What's a fair 2026 price for surplus PIR insulation in Preston?

Expect £8.00–£28 per m² depending on grade. City-centre premium runs 5–15% over regional averages.

+Is surplus PIR the same spec as new?

Yes — surplus is factory-fresh, just over-ordered. Same BBA cert and lambda value.

+How long can PIR be stored?

Indefinitely in original wrapping, out of direct sun.

+How fast can I collect from a Preston seller?

Most listings inside PR1, PR2 and PR5 allow same or next-working-day collection. Delivery: Lancashire next-day £45–£75.

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