Your guide to decking, fencing, and garden furniture with Oak and Chestnut timber
Oak and Chestnut timber are two of the most reliable and beautiful hardwoods for outdoor use. Whether you’re building a deck, creating a garden retreat, or upgrading your fencing, the timber you choose can make or break your project.
At English Woodlands Timber, we help you choose the best timber for outdoor projects. In this guide, we’ll explore the benefits of Oak and Chestnut timber, focusing on durability, weather resistance, and natural appeal.
Why Timber Matters for Outdoor Projects
Not all timber performs well outdoors. Exposure to sun, rain, insects, and seasonal shifts can cause serious wear and tear. That’s why it’s essential to choose hardwood that is durable, stable, and weather-resistant.
Key things to consider:
- Durability: Can it handle moisture, sun, and seasonal changes?
- Stability: Will it hold its shape when drying or getting wet?
- Appearance: Do you want a rustic finish, clean lines, or a natural silver-grey patina?
- Sustainability: Is the wood responsibly sourced?
Let’s look at your top choices.
Oak: Decking and Profiles Available

Oak timber is strong, beautiful, and naturally resilient. It has been trusted by professionals for centuries, making it an excellent option for decks, pergolas, furniture, and outdoor structures.
Why choose Oak?
- Durable and dense: Especially when European.
- Beautiful weathering: Turns a silvery tone over time without treatment.
- Versatile: Available in sawn, planed, air-dried, kiln-dried, and profiled forms.
- Non-toxic: Safe for children’s play areas and garden furniture.
Read about our latest Case Study highlighting Oak
Oak and tannins: What to know
Oak contains tannic acid, a natural compound that helps resist rot but can cause brown stains when wet or in contact with alkaline materials like cement. This is common in fresh sawn Oak or when boards are newly installed.
See our blog on tannin for more details.
Chestnut: Available for Cladding, Fencing, Decking, and More

Chestnut timber is often underrated, but it’s one of the best native hardwoods for outdoor use. It’s ideal for:
- Decking
- Cladding
- Fencing
- Groundworks and landscaping
While it’s not usually used for structural framing, it’s great for garden features and ground-contact areas..
Chestnut benefits:
- No need for preservatives – naturally durable
- Weathers beautifully to silver
- Takes finishes well when dry
- Avoid alkali-based products like ammonia to prevent tannin reaction
View all our Chestnut Stock Here
Read about our latest Case Study highlighting Chestnut
Profiles and Kits Available in Oak and Chestnut
We offer a range of decking profiles in both Oak and Chestnut timber, including:
- Smooth boards

- Anti-slip profiles
- Custom sizing available
We also supply:
- Air Dried Grade French Oak – great for furniture and bespoke projects
- Fresh Sawn Kits – pre-cut Oak kits for pergolas, porches, and garden frames
Email JJ for a personalised quote
Prime Oak: Top Quality for Precision Projects
Prime Grade Oak timber is the best choice when your project calls for a clean, consistent finish. At English Woodlands Timber, we use traditional grading to ensure:
At English Woodlands Timber, we follow a strict grading system:
- Minimal knots and sap
- Even colour across boards
- Perfect for joinery, cabinetry, and cladding
Our Square Edge Prime Oak boards are easy to work with, pre-selected for quality, and ready to go.
View our Prime Oak Boards Here
Need Garden Furniture Inspiration?
Furniture makers across the UK choose our Oak and Chestnut timber for their strength and natural elegance.
For example, Gaze Burvill uses our Oak to craft luxury garden furniture that combines design excellence with environmental responsibility.
Let’s Get Your Summer Project Started
Whether you’re creating a peaceful garden retreat, building a new deck, or upgrading your fencing-we’ve got the timber, profiles, and support you need to make it a success.
Call us: 01730 816941
Email: sales@englishwoodlandstimber.co.uk
Read more about Prime Oak grading
At English Woodlands Timber, we believe great projects start with great timber.






