| Materials | Price inc VAT | Lead Time |
|---|---|---|
| Oak | 3990 £ | 8 -10 Weeks |
| Douglas fir | 3800 £ | 8 -10 Weeks |
| Treated spruce | 3700 £ | 8 -10 Weeks |
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![Durable Oak Pergola with Chunky Oak Beams: Durable and Elegant Garden Addition, Dimensions: [Height] x [Width] x [Length], [Number of Bays]](https://timbersolution.co.uk/wp-content/uploads/2023/09/wrde-strong-1024x767.png)
Oak is a popular choice for pergolas and outdoor structures because it is strong, durable and naturally resistant to decay. But can you leave an oak pergola untreated?
Oak does not rot easily, but prolonged damp conditions can still cause decay. Moisture, poor drainage and direct ground contact increase the risk. For an oak pergola, keeping the timber raised from the ground and allowing good airflow helps protect it.
Yes. Oak can be left untreated outdoors. Over time, it naturally develops a distinctive silver-grey patina. This weathered finish does not mean the oak is failing. It is a normal part of the ageing process.
Treatment is optional, but it can help protect the timber and maintain its original colour. A suitable exterior treatment can help protect against moisture, mildew, rot, blue stain and UV exposure. At Timber Solution, we recommend a suitable breathable exterior treatment when clients want to preserve the fresh oak appearance. Oak can also develop tannin stains. These can usually be cleaned with a suitable oxalic acid-based treatment.
Whether you prefer fresh golden oak or natural silver-grey oak, a well-designed oak pergola can provide a durable and attractive garden structure for many years.
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| Stronghold Pergola Supplied – Included | ||
| Uprights | mm | 145 x 145 |
| Top Plates | mm | 145 x From 145 |
| Joists | mm | 60 x 140 |
| End Beam Cut | Type | A1 – 20 |
| Brace B1 | mm | 50 x 150 |
| Kiln Dried Oak Dowels | mm | Diameter 16 |
| Breeze Pergola Extras | ||
| Brace B2 – 9 | Extra | |
| Staddle Stones – Flat or Taper | Extra | |
| Concealed Post Base – CPT66Z | Extra | |
| Adjustable Elevated Post Base | Extra | |
| Custom Wall Systems D1-12 | Extra | |
| Chamfers for Beams Larger than 165 mm | Free | |
| Fixings ( screws, nails, etc ) | Extra | |
| Delivery | 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.

















