Bertsch-Holzbau (BHB) is a leading manufacturer of bespoke interlocking timber buildings, combining over 25 years of craftsmanship with cutting-edge technology to deliver structures that are as durable as they are beautiful. From relaxing summer houses and productive garden offices to unique sitooteries, garages and large-scale architectural builds, BHB specialise in turning individual visions into precisely engineered realities.
Every BHB building is custom-designed—no standard kits, no limitations. If it’s technically possible, their team of experienced experts will craft it. Advanced production technologies ensure exceptional precision, while traditional carpentry joints provide effortless assembly, superior stability and timeless aesthetics.
Choose BHB—where experience, innovation and dedication come together to create your perfect bespoke timber building.
Our Display Cabins
Discover the quality and craftsmanship of Bertsch-Holzbau for yourself by visiting our on-site display buildings. The three models below are fully built in our yard, allowing you to experience the materials, finishes, and build quality first-hand. These display buildings are examples of what we can create and a starting point for inspiration—because every Bertsch-Holzbau building is completely bespoke. You can order a display model as shown or tailor every detail to suit your vision, from size and roof style to glazing and indoor-outdoor living options. Whatever your needs, we’ll work with you to design a building that’s perfectly yours.
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See the quality and craftsmanship up close
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Use as design inspiration
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Bespoke made to order
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Ask us about installation
Beauly




Display Beauly 6m x 3m:
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58mm Wall Thickness
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Double Glazing
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Decked Veranda
- Flat Roof with EPDM
Rasaay




Display Rasaay 4.5m x 3m:
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58mm Wall Thickness
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Double Glazing
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500mm Roof Overhang
- Pent Roof
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Aluminium Sliding Door
Torridon




Display Torridon 6m x 3m:
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58mm Wall Thickness
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Double Glazing
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Decked Porch
- Apex Roof with Metal Roofing
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Tilt & Turn windows




BHB’s production process combines skilled craftsmanship with cutting-edge machinery to deliver precision-made timber components that assemble effortlessly on site. From raw-wood sorting to finishing touches, every element is engineered to the highest standard. With accuracy down to 0.01 mm, modern machinery and strict quality control ensure each profile, notch, and joint fits exactly as intended—creating buildings that are stable, beautiful, and built to endure for generations.
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Precision machining for flawless fit and structural accuracy.
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Traditional carpentry joints for easy assembly, high stability, and timeless aesthetics.
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Scandinavian spruce only—dense, durable, stable, naturally pest- and weather-resistant.
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Low moisture content (12–14%) for minimal warping and long-term structural stability.
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No heartwood, healthy knot selection—eliminates cracking, holes, and imperfections.
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C24-certified strength for load-bearing reliability in all climates.
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Sustainably sourced, supporting ecological forest management.


With more than a quarter century of expertise, BHB has grown from traditional timber builders into one of Europe’s leading manufacturers of bespoke interlocking cabins and engineered timber structures. Our history blends deep craftsmanship with continuous technological advancement—allowing us to take on projects that other companies simply cannot. This long-standing knowledge is the backbone of every building we create.
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25+ years specialising in timber construction.
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Masters of both traditional log-building and modern engineered timber.
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Trusted by private homeowners, architects, and professional builders alike.
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A passion for timber and craftsmanship that shapes every project.
Garages, Pergolas and More
Quality begins with the material itself. BHB use only certified Scandinavian spruce from sustainable northern forests, valued for its slow-grown strength, natural resistance and long-lasting performance.
From design and engineering through to manufacturing and transport, BHB deliver a fully comprehensive service under one roof. The results are seen in every customer’s unique project built to stand the test of time.
Summer Houses




Your Vision Becomes a Blueprint
At BHB, every building begins with a collaborative design process that blends your ideas with our technical expertise. From the very first consultation, our designers work closely with you to refine every detail—shape, size, layout, and function—ensuring the final plan suits your plot, lifestyle, and long-term needs. Using state-of-the-art CAD systems and decades of timber-construction knowledge, we turn even the most complex concepts into accurate, build-ready designs.
Why the BHB Design Process Stands Out:
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Individual consultation—your needs shape the entire project from day one.
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Endless design flexibility, from minimalist studios to complex multi-room structures.
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Precision digital modelling for perfect fit and structural reliability.
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Expert guidance on roof styles, window placement, wall thickness, and aesthetics.
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Full transparency—every detail agreed before manufacturing begins.
Bespoke Without Limits: Buildings as Unique as Their Owners
Unlike mass-produced cabins, every BHB project is individually designed and manufactured from scratch. Whether the plot is sloped, unusually shaped, or calls for an unconventional layout, BHB creates solutions tailored to your environment and lifestyle. From custom storage to panoramic glazing, integrated utilities and complex roof structures, we make sure every element works exactly for you.
What Makes a BHB Building Truly Bespoke:
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Any size, shape, or layout—designed specifically for your plot.
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Tailored features, from hidden storage to verandas, lofts, and multi-use interiors.
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Choice of colours, finishes, and architectural styles.
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Function-driven design, whether for work, leisure, hobbies, guests, or storage.
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If it’s technically feasible, BHB will build it.
All Aspects Covered
Eco Friendly Products
Friendly Local Company
Safety Conscious Company
Please Note:
Timber is a living product. If you opt for a wood preservative, it doesn’t protect timber from the effects of weather. Without additional protection UV rays from the sun will weather timber changing the colour to silvery grey. Moisture will negatively affect the lifespan and performance of a timber product, so it’s essential to add a high-quality protective water-repellent coating to our product to get the best possible life span. This is best undertaken with a solvent-based treatment so that it can soak into the dry wood. A wide range of wood treatment products are available on request and at our showroom.
** FETTES Sawmill Ltd. Terms and conditions apply to this product, Terms and conditions are available from the website footer.






































