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Garden Fences and Gates
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Wooden house – KOSTKA II 600×1040 62.4 m2

£46,332.00 inc VAT

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Introducing the Garden Room Kostka II: a modern and versatile wooden house that expands on the popular Kostka I design. This model features an additional closed room, offering over 8 m² of extra space for enhanced functionality. Constructed with 70 mm thick solid wood and sophisticated double tongue-and-groove connections, the Kostka II ensures durability and stability. Its spacious 62.4 m² floor area allows for construction without a permit in many areas. The design boasts large windows for abundant natural light, and a nearly 25 m² terrace perfect for outdoor relaxation. Ideal for both year-round and seasonal use, the Kostka II combines elegance with practicality, making it a superior choice for both private and investment purposes.

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Kostka II is a modern wooden house, a continuation of the Kostka I project. Thanks to an additional closed room with an area of ​​over 8 m2, it offers even greater functionality and space for arrangement. The development area (62.4 m2) allows construction without a permit! The house is perfect for both year-round and summer private and investment purposes.

The house was made of solid, 70 mm thick solid wood, ensuring durability and stability of the structure. Four-sided logs are joined with a double tongue-and-groove connection.
The walls are 275 cm high and the top reaches 350 cm. The entire external structure is colourlessly impregnated, which provides protection against negative external factors.

Large glazing (450×220 cm) lets in natural light, adding cosiness and spaciousness to the interior. The ground floor program consists of a living room with a dining room (over 20 m2), a bedroom (approx. 8 m2), a kitchen (5 m2) and a bathroom (approx. 6 m2). Additionally, a terrace with an area of ​​almost 25 m2 is a perfect place to relax outdoors.

Our wooden houses are made in a modern machine park, where we use precise production methods, ensuring the highest quality of the product. Additionally, we offer the opportunity to use additional services (i.e. insulation) performed by our qualified installation teams.

-Technical data;

-House dimensions   600 x 1040 cm

-Floor area 62.4 m2

-Log thickness 70 mm

-Wall dimensions 275 cm

-Top height 350 cm

-Door dimensions 450 x 220/ 2 x  81 x 203 cm

-Price includes:
– 70 mm log structure
– glazing system – 450×220 cm
– terrace construction
– 28 mm terrace board
– floor 28 mm
– 18 mm roof board
– roofing felt
– wooden interior doors, 2 pieces
– colourless external impregnation

Additional services priced separately:
– preparation of the foundation for the structure
– additional doors/windows from the list below
– tilting window 80×220 cm
– tilting window 100×220 cm
– tilting window 150×220 cm
– fixed window 250×220 cm
– fixed window 300×220 cm
– entrance door, fully glazed, 100×220 cm
– entrance door, all glass, 120×220 cm
– tilting skylight 50×150 cm
– tilting skylight 60×200 cm

Additional insulation services:
– floor insulation:
– wool 10 cm thick: pounds 1,500
– wool 15 cm thick: 2,000 pounds
– roof insulation:
– wool 10 cm thick: 2000 pounds
– wool 15 cm thick: 2500 pounds
– wall insulation
– wool 10 cm thick: 2500 pounds
– wool 15 cm thick: 3500 pounds


Introducing the Garden Room Kostka II, a sophisticated evolution of our popular Kostka I model. This modern wooden house blends functional design with aesthetic appeal, offering a versatile space suitable for a variety of uses, whether it’s for year-round living or as a seasonal retreat.

Design and Functionality

Kostka II extends the possibilities of its predecessor by adding an enclosed room with over 8 m² of space, making it perfect for a study, guest room, or storage area. The total development area of 62.4 m² strategically falls within the limits that allow construction without a permit in many areas, making this an ideal choice for hassle-free setup.

Constructed from robust, 70 mm thick solid wood, Kostka II promises durability and stability. Its sophisticated four-sided logs feature a double tongue-and-groove connection, ensuring a tight and secure fit that stands the test of time. The walls reach a height of 275 cm, with the ceiling peaking at 350 cm, creating a spacious and airy environment.

Protection and Aesthetics

We have colourlessly impregnated the exterior of Kostka II to protect against weathering, pests, and decay, preserving the natural beauty and integrity of the wood. This treatment enhances the longevity of the structure while maintaining its rustic charm.

Natural Light and Spacious Interiors

One of the highlights of Kostka II is its expansive glazing, measuring 450×220 cm, which floods the interior with natural light, enhancing the sense of space and openness. The layout includes a generously sized living and dining area of over 20 m², a cozy bedroom of approximately 8 m², a practical kitchen space of 5 m², and a functional bathroom of about 6 m².

Outdoor Living

Completing this exquisite design is a nearly 25 m² terrace, providing the perfect outdoor space for relaxation and entertainment, blending seamlessly with the natural surroundings.

Precision and Quality

Our wooden houses are manufactured in a state-of-the-art facility using precise production methods. This ensures that every house we produce meets the highest standards of quality. We also offer personalized customization options, including additional insulation services performed by our qualified teams, tailored to enhance the comfort and efficiency of your home.

Insulation Options:
– Wool insulation available in 10 cm and 15 cm thicknesses, priced to include VAT, ensuring your Kostka II is comfortable regardless of the season.

The Garden Room Kostka II is more than just a wooden house; it’s a lifestyle choice that offers flexibility, comfort, and style, making it an excellent investment for both private and commercial purposes. Prices are inclusive of VAT and are preliminary, subject to change based on customization and additional services. Elevate your living or workspace with the charm and reliability of Kostka II – where design meets functionality.


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