Dunster House
Severn uPVC Insulated Log Cabin 5m x 3m
Price when checked, inc VAT
£6,134.99
Checked 20 October 2026
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Specification
- Size (nominal)
- 5m × 3m (15 m²)
- Wall thickness
- 62mm insulated
62mm insulated wall logs (a timber and insulation sandwich); the seller calls this 'equivalent to 140mm'.
- Floor
- Included
50mm. Comprised of 30mm of insulation sandwiched between two 10mm MR P5 boards.
- Roof boards
- 60mm. Comprising a sandwich of MR P5 board, insulation, and tongue and groove timber.
- Roof covering
- Upgrade to our bitumen shingles, available in black.
- Glazing
- Double
28mm Double Glazed, Toughened Glass
- Insulation
- Walls, floor and roof insulated as standard on this version.
- Assembly
- DIY kit
- Installation
- Not offered by seller
The page says: 'We do not currently offer installation.'
- Guarantee
- 10 years
10-year guarantee on the pressure-treated floor bearers.
- Delivery
- Free delivery on orders over £200 (mainland UK, some postcodes excluded).
What the price includes
Insulated walls, insulated floor, insulated roof, uPVC double-glazed windows and door, roofing felt. Free delivery on orders over £200.
Other 3m × 5m cabins
- Severn Log Cabin 5m x 3m
Dunster House
£3,104.99
- Size
- 5m × 3m
- Walls
- 45mm
- Glazing
- Double
- Floor
- Included
- Terminator Log Cabin 5m x 3m
Dunster House
£3,204.99
- Size
- 5m × 3m
- Walls
- 45mm
- Glazing
- Double
- Floor
- Included
£3,904.99
- Size
- 5m × 3m
- Walls
- 44mm
- Glazing
- Double
- Floor
- Included
£4,679
- Size
- 5m × 3m
- Walls
- 40mm
- Glazing
- Double
- Floor
- Extra
| Cabin | Size | Area | Walls | Glazing | Floor | Price inc VAT |
|---|---|---|---|---|---|---|
| Severn Log Cabin 5m x 3m Dunster House | 5m × 3m | 15 m² | 45mm | Double | Included | £3,104.99 |
| Terminator Log Cabin 5m x 3m Dunster House | 5m × 3m | 15 m² | 45mm | Double | Included | £3,204.99 |
| Sparrow Log Cabin 5m x 3m (44mm) Waltons | 5m × 3m | 15 m² | 44mm | Double | Included | £3,904.99 |
| Sadie Log Cabin 5m x 3m Tuin | 5m × 3m | 15 m² | 40mm | Double | Extra | £4,679 |
Prices are as listed by each seller, including VAT, on the date shown on each cabin's page. “Floor: Extra” means the floor is sold as an add-on. Sizes are the seller's nominal sizes.
Similar size and price
- BillyOh Kent Garden Office 4m x 4m (44mm)
BillyOh (Garden Buildings Direct)
£5,853
- Size
- 4m × 4m
- Walls
- 44mm
- Glazing
- Single
- Floor
- Included
- Power Sheds Apex (uPVC) Log Cabin 14 x 10ft
Power Sheds
£6,064
- Size
- 4.27m × 3.05m
- Walls
- 44mm
- Glazing
- Double
- Floor
- Included
- Power Sheds Pent Classic Log Cabin 16 x 12ft
Power Sheds
£5,844
- Size
- 4.88m × 3.66m
- Walls
- 44mm
- Glazing
- Double
- Floor
- Included
- BillyOh Winchester 4.5m x 3.5m (44mm)
BillyOh (Garden Buildings Direct)
£4,765
- Size
- 4.5m × 3.5m
- Walls
- 44mm
- Glazing
- Single
- Floor
- Included
| Cabin | Size | Area | Walls | Glazing | Floor | Price inc VAT |
|---|---|---|---|---|---|---|
| BillyOh Kent Garden Office 4m x 4m (44mm) BillyOh (Garden Buildings Direct) | 4m × 4m | 16 m² | 44mm | Single | Included | £5,853 |
| Power Sheds Apex (uPVC) Log Cabin 14 x 10ft Power Sheds | 4.27m × 3.05m | 13 m² | 44mm | Double | Included | £6,064 |
| Power Sheds Pent Classic Log Cabin 16 x 12ft Power Shedsout of stock when checked | 4.88m × 3.66m | 17.9 m² | 44mm | Double | Included | £5,844 |
| BillyOh Winchester 4.5m x 3.5m (44mm) BillyOh (Garden Buildings Direct) | 4.5m × 3.5m | 15.8 m² | 44mm | Single | Included | £4,765 |
Prices are as listed by each seller, including VAT, on the date shown on each cabin's page. “Floor: Extra” means the floor is sold as an add-on. Sizes are the seller's nominal sizes.