The Lounge is a contemporary Grandmaster garden room with a clean modern roofline, double glazing as standard and an 8ft internal depth throughout.
The Lounge Contemporary is a pressure-treated Grandmaster garden room with a clean, modern roofline and a generous 8ft internal depth throughout. Single glazed french doors and double glazed windows, with a strong pent roof and thicker purlins for durability. Pre-assembled modular panels make it a spacious, easy-to-build garden room for relaxing or working.
Prices as per the live configurator. Paint/trim swatch colours are indicative approximations.
For a stronger and longer lasting building with engineered interlocking cladding.
Single glazed doors and double glazed windows as standard.
High eaves and ridge make the interior feel like a proper room, not a garden shed.
Pressure-treated against fungal decay and rot, painting required annually.
Contemporary pent roof with thicker purlins and green mineral felt as standard.
Flatpacked and fits through a standard UK door with all fixings included.
No hidden extras and no surprise add-ons. Your Summerhouse arrives complete — every panel, fixing and fitting ready to go.
Factory-applied before it leaves us, at no extra cost.
Upgrade from 11mm to 16mm tongue and groove shiplap for an even stronger wall.
Tongue-and-groove floor and roof for a solid, tight build.
Single glazed doors and double glazed windows
Every fixing and fitting included as standard, with premium quality throughout.
Pressure-treated against fungal decay and rot. Painting required annually.
Stage-by-stage illustrated instructions with all fixings included.
We offer free UK delivery on selected postcodes.
The Lounge has a clean contemporary roofline that sits lower than a traditional apex, a modern look that blends into the garden rather than dominating it. Double glazed as standard, with an 8ft depth throughout and the full Grandmaster spec.
Every Grandmaster panel is built on 27x44mm framing with key supports doubled to 54mm, giving the building a rigidity you can feel. Pressure-treated 11mm shiplap cladding with a 16mm upgrade option, an 11mm T&G roof on heavy-duty purlins and mineral felt covering as standard, backed by a 25-year anti-rot guarantee*. Built properly and treated annually, this is a building that will give you years of enjoyment.
27x44mm panel framing with key supports doubled to 54mm, plus an extra strong roof purlins. Pressure-treated 11mm shiplap with 16mm upgrade option, green mineral felt as standard and a 25-year anti-rot guarantee*.
Arrives as pre-assembled modular panels in sections small enough to fit through a standard door. Stage-by-stage illustrated instructions and every fixing and fitting included in the same delivery.
Add assembly at checkout →
Choose 11mm or 19mm tongue and groove floor to suit how you plan to use the building.
Choose 11mm tongue and groove shiplap as standard, or upgrade to 16mm for a more substantial build.
Green mineral felt as standard. Upgrade to EPDM rubber roof for longer protection.
Add guttering to manage rainwater runoff and protect the base of your building.
High-quality paint supplied in a tub. Apply after assembly to colour and protect the timber.
Optional timber base frame for use on firm, level ground if you don't have an existing concrete or paved base.
Built around how you use it, with options to make it exactly right.
| Overall Width | 253 cm |
| Overall Depth | 229.2 cm |
| Total Wall Thickness (incl. insulation) | 80 mm |
| Width (internal) | 229 cm |
| Depth (internal) | 174.3 cm |
| Eaves Height (inc. floor) | 230.7 cm |
| Eaves Height (excl. floor) | 218.2 cm |
| Ridge Height (inc. floor) | 240.2 cm |
| Ridge Height (excl. floor) | 227.7 cm |
| Eaves Height (internal) | 204.4 cm |
| Ridge Height (internal) | 212.4 cm |
| Door Height | 180 cm |
| Door Width | 73 cm |
| Door Opening (H × W) | H180 × W73 cm |
| Glazing Thickness | 4–20–4 mm |
| Frame Thickness (H × W) | 2.7 × 4.4 cm |
| Overall Floor Size (W × D) | 249 × 194.3 cm |
| Base Size | 244 × 189.3 cm |
| Cladding | 9mm LP Strongcore composite |
| Floor material | Tongue & groove |
| Roof material | Galvanised steel & foam insulation |
| Roof covering | Galvanised steel |
| Glazing | Double glazing |
| Building type | Garden room |
| Windows | 4 |
| Roof style | Pent |
| Cladding style | Composite board |
| Locking system | UPVC multi-point |
| U-value, metal roof | 0.49 W/(m²·K) |
| U-value, walls & floor | 0.31 W/(m²·K) |
| Pre-assembled panels | Yes |
| Interchangeable windows | No |
| Fixtures & fittings | Yes |
Free delivery to selected postcodes, and Made in Britain.
"Genuinely warm in winter — I work in here every day now. Build quality is excellent."
"Panels went together far faster than I expected. The composite finish looks premium."
"From order to install was seamless. The team kept me informed the whole way."
British-made garden buildings, designed and built in Nottinghamshire.
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