Oak Trusses for Your Dream Project
When planning an oak-framed building, it’s easy to focus on the overall design, layout, or how the space will be used. But one of the most important elements, both structurally and visually, is the truss. This forms the framework of your roof, supporting the structure above while also shaping the look and feel of the space below.
Whether you’re creating an oak-framed garage, garden room, extension or even a larger building for something different, the type of truss you choose will influence everything from ceiling height to architectural character.
At English Heritage Buildings, every oak truss is designed as part of a bespoke structure, combining traditional English craftsmanship with modern precision engineering. The result is a building that is not only structurally sound but also rich in character and built to last.
Understanding the Need for an Oak Truss
Having a basic understanding of oak trusses can help you feel more confident when planning your project.
Choosing the right truss can:
- Shape the overall appearance of your building, both inside and out
- Influence how open or spacious the interior feels
- Allow for larger spans without intrusive supports
- Create a more traditional or more contemporary aesthetic
- Add architectural interest, especially if the truss is visible
Put simply, your truss is a defining feature of your oak-framed building, not just yet another structural component.

Our expertise in crafting these trusses ensures that each piece not only meets the highest standards of quality but also brings a piece of history and artistry into modern constructions. Whether you’re designing a new home or enhancing an existing structure, our oak trusses offer a blend of durability, elegance, and timeless appeal.
Explore Our Oak Truss Styles
King Post Truss
What it is: One of the most traditional and recognisable oak truss designs, featuring a single vertical post (the “king post”) in the centre.
How it works: The central post connects the apex of the roof to the horizontal tie beam, helping to support the structure and manage the forces within the roof. This is usually done with a strap or a bolt inserted from underneath. Purlins would be used on large spans.
Why homeowners choose it: The king post truss offers a classic, balanced appearance that suits a wide range of oak-framed buildings. It’s a popular choice for garages, garden buildings, and extensions where a traditional look is desired without unnecessary complexity.

Hammer Beam Roof
What it is: A striking and more complex truss style often associated with historic buildings and grand interiors.
How it works: Short horizontal beams (“hammer beams”) project from the walls and support vertical elements, creating a strong and stable structure through triangulation.
Why homeowners choose it: This design creates a dramatic, open roof space and is ideal for those who want a standout feature. It’s often chosen for larger oak-framed buildings or spaces where the roof structure will be visible and celebrated.

Queen Post Truss
What it is: A variation of the king post truss, but with two vertical posts instead of one.
How it works: The two posts allow the truss to support a wider span, making it suitable for slightly larger structures. Purlins would be used on larger structures.
Why homeowners choose it: If you want a similar look to a king post truss but need to cover a wider space, this is a practical and elegant solution. It maintains a traditional feel while offering greater flexibility in design.

Arched Brace Collar Truss
What it is: A highly decorative truss featuring curved braces that form an elegant arch.
How it works: The curved braces connect to a horizontal collar, helping to stabilise the structure while creating a softer visual profile. Because of the significant tensile forces, the braces need to be secured with stainless pins or bolts. Purlins would be used on large spans.
Why homeowners choose it: This is one of the most popular choices for customers who want a refined, high-end appearance. The curved lines add character and sophistication, making it ideal for garden rooms, extensions, and spaces designed for living and entertaining.

Sling Brace Truss
What it is: A more specialised truss, used where building proportions need careful consideration.
How it works: It allows for structural support while keeping the roof profile lower, often used in combination with dormer windows.
Why homeowners choose it: If you’re planning a two-storey building with lower eaves, this truss can help achieve the right balance between internal space and external proportions. It’s a practical solution for more complex layouts.

Crown Post Roof
What it is: A traditional roof structure where a central post sits on a substantial horizontal beam.
How it works: The crown post supports the roof from the tie beam it sits on, helping to reduce outward pressure on the walls.
Why homeowners choose it: This design offers a strong, time-tested structure with a distinctly traditional appearance. It’s well-suited to heritage-style buildings where authenticity is important.

Feature Truss
What it is: A decorative truss that does not carry a structural load.
How it works: It is added purely for visual effect, often alongside the main structural system.
Why homeowners choose it: They’re perfect if you love the look of exposed oak trusses but don’t need them structurally. A feature truss adds character and architectural interest to your space without affecting the core design.

Which Oak Truss is Right for Your Project?
The best oak truss for your building will depend on a number of factors, including:
- The size and span of your building
- Whether the truss will be visible internally
- The style of your property
- The intended use of the space
- Whether your priority is practicality, visual impact, or both
This is where working with an experienced team makes all the difference. When you choose to work with us, you’ll find that every truss is considered as part of the overall design. This ensures it works structurally while enhancing the finished look of your oak-framed building.
Why Choose English Heritage Buildings?
Choosing the right truss is important, but choosing the right team to design and manufacture it is just as critical. With over 30 years of experience, English Heritage Buildings combines traditional English craftsmanship with modern precision engineering to produce oak trusses of exceptional quality.
When you work with us, you benefit from:
- Bespoke design tailored to your exact project
- BM TRADA Q-Mark certified quality, meeting 22 rigorous industry standards
- Expert timber grading, ensuring consistency and durability
- Precision manufacturing, using advanced machinery guided by detailed 3D models
- A commitment to creating structures that are not just functional, but timeless and enduring
Every oak truss we produce is part of a larger vision; a building designed to stand the test of time and reflect the heritage of traditional oak frame construction.
Plan Your Oak-Framed Building in Full
Whether you’re at the early stages of planning or ready to move forward, understanding your options is the first step toward creating your dream oak-framed building.
Our team is here to guide you through every aspect of your project, including selecting the most suitable oak truss for your design, space, and intended use.
Explore more of our oak-framed buildings, request a brochure, or get in touch to discuss your project with an expert.
