| Materials | Price inc VAT | Lead Time |
|---|---|---|
| Oak | 9900 £ | 8 Weeks |
Available on back-order
We Offer:

An external oak balcony or oak staircase is one of the strongest, most attractive, and longest-lasting upgrades you can add to your home. Oak performs exceptionally well outdoors, and when you understand why, you can choose a structure that outperforms softwood, metal, and composite alternatives. The points below explain the benefits clearly while showing how our design standards exceed most competitors.
Oak has a density of 1100 kg/m³, which is over twice that of most softwoods. As a result, it delivers far better load-bearing strength, reduced twisting, and long-term stability. In addition, oak naturally resists moisture, frost, and insects. Therefore, a properly built oak staircase or balcony often lasts 50–80 years, whereas softwood typically lasts a fraction of that time.
Many companies reduce timber sizes to cut costs. However, we use significantly larger components because they create safer and longer-lasting structures. Our minimum sizes include:
Consequently, our staircases feel solid, look substantial, and resist movement far better. In contrast, smaller sections limit tenon strength, reduce stiffness, and shorten lifespan.
Some suppliers rely on screws and brackets, which eventually loosen or crack the timber. Instead, we use deep mortise-and-tenon joints, the same method found in timber buildings that have survived for centuries.
This approach allows the oak to expand and shrink naturally without weakening. Therefore, your staircase stays rigid and stable without relying on metal fixings that corrode or fail.
Choosing an oak balcony gives you far more than a decorative feature. It also provides practical outdoor space for seating, plants, morning coffee, or improving garden access. Moreover, estate agents consistently report that well-built external timber structures increase property value—oak even more, because of its premium appearance and longevity. Consequently, you gain both functional space and long-term return on investment.
When installing an oak staircase, the foundation matters. A reinforced 100–150 mm concrete slab extending 300–400 mm beyond the posts creates a level, clean, and stable base. Additionally, it prevents mud splash, protects the oak, and provides dry storage under the stairs for logs, tools, or even a small shed. Meanwhile, concrete pads—although cheaper—often lead to messy mud build-up around exposed posts. They also offer no usable storage area. For this reason, the slab is the smarter long-term solution.
Oak contains tannins that resist insects, rot, and fungal decay. Because of this, it performs exceptionally well outdoors without needing heavy chemical treatments. Furthermore, when posts are mounted on metal feet above ground, moisture cannot enter the base, ensuring even longer life. As a result, oak remains strong, stable, and attractive even in the UK’s harshest weather.
An oak staircase does more than provide access; it enhances your property’s entire character. For example, oak offers natural beauty, a warm grain, and a traditional look that improves with age. In addition, every structure is bespoke, so you receive a unique feature built to last for generations. Ultimately, no other material delivers the same balance of strength, style, and longevity.
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.

























