SIP kit

24×16 ft SIP kit — 32 panels · £3,296

External plan 7.32 × 4.88 m (about 35.7 m²). Wall height 2.44 m. Headline pack in SIP122 EPS at £103 per panel. Walls + roof SIP panels only — not a finished garden room.

SIP panel home extension install in progress
Kit label24×16 ft
External plan7.32 × 4.88 m
Plan areaAbout 35.7 m²
Wall SIP panels20
Roof SIP panels12
Total SIP panels32
Headline coreSIP122 EPS @ £103
Pack price£3,296 SIP122 EPS

Other cores: same 32 panels × £88 / £110 / £128 / £142 / £169. Confirm on quote. Openings are cut on site. Cladding, windows, EPDM, floor, splines and install are extras.

In the SIP kit

  • 32 × 1220 × 2440 mm SIP panels (walls + roof)
  • Counted on the 1.22 m module

Not in the SIP kit

  • Floor pack
  • Windows, doors, bi-folds
  • Cladding, EPDM / metal roof covering
  • Splines, fixings, sealant
  • Drawings, structural calcs, building control
  • Install / fitting
  • Ground screws (quoted separately)
  • Delivery (see below)

Delivery

Delivery from London. This kit: £560 zone A · £635 zone B · £535 zone C · £650 zone D · £810 Aberdeen. No VAT to add. The price shown is the price you pay.

SIP panels are 2.44 m long and travel on long pallets. The carrier delivers kerbside with no tail-lift, so you need a forklift or enough people to unload at the delivery address. Highlands, islands, Northern Ireland and larger kits: ask for a quote. See delivery zones. We’ll confirm a delivery date when you order.

Full inclusions list: SIP kit inclusions. Openings: openings on site. All sizes: sizes hub · all kits.