UK · Updated 2026 · Explainer

Part Z & Embodied Carbon: Using Surplus Reclaimed and Ex-Display Kitchen Units in Manchester

Whole-life carbon assessments are becoming mandatory on Manchester projects. Reclaimed and surplus kitchen units is the fastest lever for reducing A1–A3 embodied carbon in North West. This 2026 guide shows the numbers and the evidence you need.

Embodied carbon savings

Reclaimed kitchen units typically avoids 60–95% of the A1–A3 embodied carbon of a new equivalent. On a mid-size Manchester project this can equal 4–12 tonnes CO₂e avoided.

Part Z timeline and what it requires

  • Whole-life carbon assessment on all major projects
  • Reporting to a central UK register
  • Alignment with RICS WLCA methodology
  • Evidence of material provenance

Building a compliant evidence pack in Manchester

  • Yard invoice with weight/quantity
  • Photos and batch references
  • Manufacturer EPD comparison for baseline
  • Site delivery notes

Cost of kitchen units vs carbon benefit

GradeTypical priceNotes
Job-lot / bulk£350 per full kitchenMerchant clearance, palletised
Standard graded£2,575 per full kitchenSorted, ready-to-fit stock
Heritage / premium£4,800 per full kitchenCharacter grade, hand-picked

Frequently asked questions

+Is Part Z law yet?

Not yet fully — it's a private-members bill and industry alignment. Adoption on public and BREEAM projects is already widespread.

+How is carbon quantified for surplus?

A1–A3 emissions are usually set to zero for genuine reclaim; A4 (transport) uses actual distance.

+How do I collect a full kitchen?

Book a Luton van with a tail-lift. A full kitchen (14 units + appliances) fits comfortably.

Related guides

More SurplusBuilder guides