SIP kits
Counted 1220 × 2440 mm SIP panels on the 1.22 m module. Headline SIP122 EPS at £103 per panel. Openings cut on site. Cladding, windows, EPDM extra.
Garden room example
A finished cedar-clad garden room example with a covered veranda, slate roof and glazed doors.
Planner example
The model is a 3000 × 2500 mm OSB SIP kit. Black French doors and the side window in the picture are extras, quoted separately. Openings are cut on site. We do not list 3.0 × 2.5 as a kit price.
Priced packs below are counted 1220 × 2440 mm SIP panels on the 1.22 m module — 8×8 ft £1,030, 12×12 ft £1,854, and the rest of that grid.
Wall height 2.44 m (one SIP panel standing). Wall SIP panels = 2 × (L/1.22 + W/1.22). Roof SIP panels = enough full SIP panels to cover the plan, cut on site. No floor pack, no joinery, no windows in the panel price. Windows and doors in the planner model are extras.
Delivery from London. Fixed charges by postcode zone. 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. No VAT to add. The price shown is the price you pay. Delivery charges by kit.
10 panels
8 wall + 2 roof · plan 6.0 m²
£1,030 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 48 × 2.5 m @ £35.35 = £1,696.80. Quote for a take-off.
Delivery from London: £205–£245 by zone, Aberdeen £325. No VAT to add. Zones
13 panels
10 wall + 3 roof · plan 8.9 m²
£1,339 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 60 × 2.5 m @ £35.35 = £2,121.00. Quote for a take-off.
Delivery from London: £375–£455 by zone, Aberdeen £585. No VAT to add. Zones
18 panels
12 wall + 6 roof · plan 13.4 m²
£1,854 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 72 × 2.5 m @ £35.35 = £2,545.20. Quote for a take-off.
Delivery from London: £375–£455 by zone, Aberdeen £585. No VAT to add. Zones
20 panels
14 wall + 6 roof · plan 17.9 m²
£2,060 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 84 × 2.5 m @ £35.35 = £2,969.40. Quote for a take-off.
Delivery from London: £375–£455 by zone, Aberdeen £585. No VAT to add. Zones
24 panels
16 wall + 8 roof · plan 23.8 m²
£2,472 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 96 × 2.5 m @ £35.35 = £3,393.60. Quote for a take-off.
Delivery from London: £375–£455 by zone, Aberdeen £585. No VAT to add. Zones
25 panels
16 wall + 9 roof · plan 22.3 m²
£2,575 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 96 × 2.5 m @ £35.35 = £3,393.60. Quote for a take-off.
Delivery from London: £535–£650 by zone, Aberdeen £810. No VAT to add. Zones
28 panels
18 wall + 10 roof · plan 29.8 m²
£2,884 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 108 × 2.5 m @ £35.35 = £3,817.80. Quote for a take-off.
Delivery from London: £535–£650 by zone, Aberdeen £810. No VAT to add. Zones
32 panels
20 wall + 12 roof · plan 35.7 m²
£3,296 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 119 × 2.5 m @ £35.35 = £4,206.65. Quote for a take-off.
Delivery from London: £535–£650 by zone, Aberdeen £810. No VAT to add. Zones
37 panels
22 wall + 15 roof · plan 44.7 m²
£3,811 SIP122 EPS pack
Indicative slatted cladding (no openings, no waste, no trims): 131 × 2.5 m @ £35.35 = £4,630.85. Quote for a take-off.
Delivery from London: ask for a quote (larger kit). Zones
| External plan | Wall | Roof | Total | SIP122 EPS | Roof m² |
|---|---|---|---|---|---|
| 2.44 × 2.44 m | 8 | 2 | 10 | £1,030 | 6.0 |
| 3.66 × 2.44 m | 10 | 3 | 13 | £1,339 | 8.9 |
| 3.66 × 3.66 m | 12 | 6 | 18 | £1,854 | 13.4 |
| 4.88 × 3.66 m | 14 | 6 | 20 | £2,060 | 17.9 |
| 4.88 × 4.88 m | 16 | 8 | 24 | £2,472 | 23.8 |
| 6.10 × 3.66 m | 16 | 9 | 25 | £2,575 | 22.3 |
| 6.10 × 4.88 m | 18 | 10 | 28 | £2,884 | 29.8 |
| 7.32 × 4.88 m | 20 | 12 | 32 | £3,296 | 35.7 |
| 7.32 × 6.10 m | 22 | 15 | 37 | £3,811 | 44.7 |
Other cores: multiply panel count by £88 / £103 / £110 / £140 / £128 / £142 / £169 / £192. Trade rates on 10+ (every kit here is 10+ — ask). 97 / 122 / 147 / 175 mm, EPS or PIR, same count.
Foundations: SIPS Online supplies ground screws with SIP kits. Quoted with your package. Ground screws.
Guides: how many SIP panels do I need? · what's in a SIP kit? · SIP kits UK: prices and delivery · SIP panel garden rooms · SIP garages
Foundations
Ground screws with the kit if you want them, set on a 750 mm grid. We supply the SIP panels and the screws. You or your builder fit. Windows and doors in any finished room are extras.
