The Severn Log Cabin from Dunster House is a premium garden building crafted from slow-grown spruce using interlocking tongue-and-groove technology. Available in various sizes and wall thicknesses (28mm, 34mm, 45mm, even fully insulated), it suits a range of uses—outdoor offices, gyms, pubs, studios—while offering durability, security, and stylish design (dunsterhouse.co.uk, dunsterhouse.co.uk).
Engineered for longevity, every cabin includes a 10-year guarantee on pressure-treated floor bearers, 4 mm toughened safety glass, and domestic-style locking handles for added security (diy.com). With free delivery across most of the UK, it offers convenience and quality from a respected UK manufacturer (dunsterhouse.co.uk).
Why Choose the Severn Cabin: Learn Its Key Advantages
The Severn cabin offers several major benefits:
- Robust construction & insulation: Wall thickness options up to fully insulated models with U‑values as low as 0.59, making them suitable for year-round use (dunsterhouse.co.uk).
- Longevity & stability: Premium spruce timber and 19 mm solid tongue-and-groove roof & floor ensure structural integrity and moisture resistance (dunsterhouse.co.uk).
- Built-in security: High-security multipoint locking windows and doors, plus toughened glass, protect your investment (dunsterhouse.co.uk).
- Stylish, functional design: Domestic-style handles, high internal eaves (approx 2 m) and options for uPVC upgrades combine elegance with practicality (diy.com).
- Comprehensive components included: Cabins arrive with all fixings, floor bearers, and building instructions—no hidden extras (diy.com).
Key Offerings in the Severn Range
Below are prominent models in the Severn lineup, each for specific user needs:
Severn 4 m × 3 m (45 mm walls) A mid‑sized, balanced model ideal for cozy home offices, gyms, or hobby spaces. Features 45 mm spruce walls, 4 mm toughened glass windows, domestic handles, and a full assembly kit. Suitable for year‑round use in temperate climates.
Severn 4 m × 4 m (45 mm walls)
Larger square footprint offering more usable space. Perfect for multi‑purpose rooms. Shares the same construction quality but gives more flexibility.
Severn 5 m × 3 m (34‑45‑62 mm options)
Popular full‑size cabin with flexible wall thickness. Can be ordered with 62 mm Warmalog® insulation and uPVC windows/doors—ideal for cold regions or all‑season home offices.
Severn 6 m × 5 m fully‑insulated uPVC.
The premium Severn cabin by Dunster House with full insulation and upscale finishes. Suitable as a professional-grade studio, gym, or guest house.
Use cases: large family workspace, home gym, guest accommodation.
Where to buy: Buy Severn 6×5 m Fully Insulated
Real-World Installations Showcasing Versatility
1. Shere, Surrey Chill‑out Cabin
THE 10 BEST Shere Vacation Rentals
Installed by Essex Flat Pack, 5 × 2.5 m Severn with felt shingles—used as a chill-out space (essexflatpack.co.uk, dunsterhouse.co.uk, diy.com).
2. Faversham, Kent Garden Office
The Garden Redesign Faversham
Shiny rendition with roof/floor insulation and standard felt—ideal for year‑round work space (essexflatpack.co.uk).
3. Harlow, Essex Side‑store Model
Severn with extra side storage unit, black shingles, floor insulation—suited to tool storage and workspace.
4. Stevenage, Hertfordshire Classic Build
Sturdy 45 mm cabin installed professionally for home office use (diy.com).
5. Whitstable, Kent Deck‑Enhancement
Severn cabin on raised deck—ideal for entertaining and outdoor living (essexflatpack.co.uk).
Problem Solved by the Severn Log Cabin by Dunster House
When space is limited, the Severn cabin by Dunster House fits compact gardens—providing functional interior space without using your main home.
For temperature control, the insulated Severn Log Cabin by Dunster House keeps interiors comfortable in both winter and summer—thanks to thick logs, insulated building components, and uPVC double glazing.
Security-wise, the Severn cabin by Dunster House multipoint locks and toughened glass safeguard valuable equipment inside.
Even for DIY beginners, each Severn Log Cabin by Dunster House flat-pack includes easy-to-follow instructions and full hardware, making build times in just a few days possible.
How to Buy & Where: Simplifying Your Purchase
- Choose your size & wall thickness.
- Compact: 4 × 3 m or 4 × 4 m with 45 mm walls
- All‑season: 5 × 3 m insulated or 6 × 5 m fully insulated with uPVC
- Order directly
- Delivery & assembly
Free mainland UK delivery on orders over £200. Delivered by Dunster trucks, not subcontractors. Arrives as a flat-pack; assembly may take 2–5 days depending on size (dunsterhouse.co.uk, diy.com, dunsterhouse.co.uk). - Installation services
Many third-party installers (like Essex Flat Pack) offer assembly in the southeast UK—helpful if you prefer a professional setup. - Payment & warranty
Payment can be made online; a 10‑year guarantee on floor bearers, quality timber, and glass. - Affiliate link buttons:
Buy Severn 4×3 m (45 mm) . Buy Severn 4×4 m (45 mm) . Buy Severn 5×3 m (Insulated) . Buy Severn 6×5 m (Fully‑insulated uPVC)
Frequently Asked Questions (FAQ)
1. Is the Severn cabin suitable for UK winters?
Yes — choose the insulated variant with 62 mm walls, insulated floor & roof, uPVC windows and double-glazing. This unit achieves a U‑value around 0.59, keeping the cabin comfortable year‑round (essexflatpack.co.uk, diy.com).
2. Can I build the Severn cabin myself?
Yes. Users have assembled the cabin solo in as little as two days. Delivery includes clear instructions, full kits, and all fastenings. Tip: Begin assembly promptly to prevent timber warping.
3. What warranty comes with it?
A 10‑year guarantee covers pressure-treated floor bearers. All components are high-quality spruce, and there is comprehensive support and spare parts service from Dunster House (diy.com).
Final Verdict
The Severn Log Cabin by Dunster House is a well-rounded, durable, and stylish choice for a garden room. Its variety of sizes and insulation levels accommodate a wide range of applications, whether it’s a cozy workspace or an all-weather family room. With its structural integrity, security features, and professional backing, it stands out as a top transactional solution that delivers real value and versatility.
