| Materials | Price inc VAT | Lead Time |
|---|---|---|
| Oak | 4500 £ | 8 Weeks |
Out of stock
We Offer:

An outdoor oak staircase is an external set of steps made from strong, weather-resistant oak timber. It gives you a safe and direct way to move between different levels of your home. For example, it can link your garden to a first-floor balcony, connect a driveway to an upper entrance, or provide access to a raised deck or garden room. Because oak is tough and naturally suited to outdoor weather, an oak external staircase offers long-term strength, low maintenance, and a classic look.
Oak has a warm grain that adds natural charm to any property. In addition, it stays stable for many years, even in harsh conditions. As a result, many homeowners choose a green oak external staircase when they want something strong, attractive, and long-lasting.
A staircase is only as strong as the materials used to build it. Therefore, we make every external oak staircase kit with thicker oak beams and traditional joinery. This gives you a safer and more reliable structure.
We use heavy-duty timber sections for better performance. Furthermore, these larger sizes improve the feel and stability of the staircase:
However, many suppliers use smaller rails, thin spindles, and lighter strings. This reduces long-term strength. Instead, we use larger oak sections that stay firm, quiet, and secure for decades. Consequently, your staircase remains safer and feels far more solid.
To improve stability even more, we use mortise and tenon joints throughout the staircase. This method locks each piece together without relying on weak brackets. Because of this, the staircase resists movement, handles weather changes well, and lasts much longer. This is why our external oak staircase kit is known for both strength and long-term reliability.
An outdoor oak staircase can improve many areas around your home. Moreover, it helps create a smooth visual flow between outdoor spaces.
A green oak external staircase gives you strength, style, and long-lasting performance. With thick oak beams, engineered-grade treads, and mortise-and-tenon joinery, the structure stays stable and attractive for many years. Ultimately, whether you want better access to a balcony, raised deck, or split-level garden, a high-quality oak external staircase is a smart and reliable investment for your home.
At Timber Solution, we prioritize quality by offering larger-sized oak beams for our staircases. Unlike many competitors who use smaller beams and charge more, we focus on robust solutions that guarantee long-lasting strength and stability. Choosing our oak staircases means investing in a durable structure designed to withstand the test of time, providing exceptional value without compromising quality. This commitment to excellence ensures that your outdoor staircase not only looks beautiful but performs exceptionally well.
| Included To Your Oak Purchase: | ||
| Uprights | mm | 150 x 150 |
| Treads | mm | 50 x 250 |
| Risers | mm | 30 x 70 |
| Handrails | mm | 100 x 100 |
| Spindles | mm | 50 x 50 |
| Strings | mm | 75 x 250 |
| Landing boards | mm | 32 x 150 |
| Stability braces | mm | 50 x 150 |
| Joists | mm | 50 x 150 |
| Posts End Cut | mm | Free |
| Kiln Dried Oak Dowels | mm | Diameter 16 |
| What’s available as extras? | ||
| Delivery | Extra | |
| Instalation | Extra | |
| Chamfers | Extra | |
| Brace B2 – 9 | Type | Extra |
| Concealed Post Base – CPT66Z | Extra | |
| Tailor The Frame To Be Up To 225 mm Thick | ||
Please, provide us with information on what is required for pricing and design.
We will prepare a price offer and get back to you with an offer and 3D renders for free of charge.
If you have your own sketches, architectural drawings or photos from the internet, please attach below, it will help us with design and pricing.






















