10 Best Oil Based Wood Treatment in The UK

Last updated on 03/08/2025

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11% Off

Why We Love It

Lasting protection for wood.
Preserves and water-proofs timber.
Environment-friendly and easy application.

Main Highlights

Premium Wood Preserver - Postsaver Creostain is an oil-based wood treatment that provides a lasting protection on fences, posts & sheds while also giving them a lovely dark wood tone. It is an ideal alternative to Creocote and suitable for use on both rough-sawn and smooth timber.
Protects & Preserves - This oil-based fence treatment builds up strength & water-repellency in the wood and shields it from weather damage, keeping it from cracking, twisting & swelling. Similar to creocote, it'll preserve exterior timber for years to come.
Natural Wood Look - Along with persevering, Creostain also helps revive fence posts and panels. This wood stain brings out the natural grain of the wood while also maintaining a natural look. With its grain definition improving qualities, Creostain fence stain can transform your wood giving it a fresh, new look.
Easy to Use - Postsaver Creostain is very easy to apply on fences, sheds, barns, and other exterior timbers using a sprayer, brush or roller.
26 Years of Innovation & Heritage - Founded on years of extensive developement and testing, Postsaver is committed to creating premium products that make fencing easier, faster, and longer-lasting, ensuring long-life posts & hassle-free installation + maintenance.

Clearell 20L | Wood Preserver Oil | Clear – Water, UV, Mould Protection for All Outdoor Wood - Natural Oil Sealer & Preserver for All Cedar, Decking, Fences, Sheds & Furniture - 20 litres

Why We Love It

Deep-sealing action protects wood.
Natural oils reduce cracking.
UV shield prevents fading.

Main Highlights

DEEP-SEALING ACTION: Penetrates beneath the surface to form a protective, breathable layer within the wood grain.
NATURAL OIL FORMULA: Crafted with natural wood oils to reinforce timber fibres and reduce drying, cracking, and ageing.
UV SHIELD TECHNOLOGY: Helps delay fading and discolouration caused by long-term sun exposure without altering the natural tone.
TRIPLE BARRIER DEFENCE: Protects against moisture ingress, algae growth, and fungal attack — reducing warping, mould, and splitting.
MULTI-SURFACE READY: Designed for use on decking, sheds, fences, pergolas, planters, and garden furniture. Fast-absorbing, brush, roller and spray friendly.

Barrettine Wood Protective Treatment (Clear, 5L) - Ideal Treatment for Outdoor Treated Timber Structures. Wood Protector Oil with Water Repellent Qualities. UV & Fade Resistant.

Why We Love It

Resistant to UV and fading.
Deeply penetrating, low-odor formula.
Preserves against mold, algae.

Main Highlights

WOOD SEALER: Barrettine's Wood Protective Treatment is a wood sealer for rough, sawn, or smooth timber. Contains water repellent resins and film biocide preserver to aid in the prevention of surface growth of mould / algae and together this helps reduce decay, swelling, twisting of wood. Available in a range of colours and sizes.
UV & FADE RESISTANT: The pigments of the wood sealant have good UV fade resistance and will help protect the wood from UV damage for long-life protection. Suitable for most exterior timbers and structures, such as a garden shed, garden fence, trellis, pergola, timber gazeboes and more.
DEEP PENETRATING OIL: The outdoor wood protector is oil based for deeper penetration, leaving a transparent/translucent finish colour effect to wood, where the grain texture is still visible.
WATER REPELLENT: As a wood sealer, it provides excellent water repellence, as it contains water-repellent resins that help reduce decay, swelling, and twisting of wood. This wood protector provides unrivalled wood treatment.
BENEFICIAL INSECT FRIENDLY WHEN DRY - Once dry, our Wood Protective Treatment is beneficial insect and plant friendly, so you are protecting nature as well as your wooden materials.

Barrettine PTGB005 Golden Brown 5 L Wood Protective Treatment

4% Off

Why We Love It

UV and fade resistant pigment.
Low odour deep penetrating formula.
Prevents surface mould growth.

Main Highlights

Uv and Fade resistant colour wood stains/pigments
Deep penetrating oil/spirit low odour formula
Contains a biocidal film Preserver to prevent surface mould and algae
Harmless to beneficial insects and plants when dry
Suitable for most exterior timbers and structures

Barrettine Wood Preserver (Clear, 5L) - UV Fade Resistant, Durable & Water Repellent Premier Wood Preserver, Deep Penetrating, Low Odour & Oil Based, Suitable for Outdoor & Indoor Use

3% Off

Why We Love It

Preserves natural wood texture.
Protects against wood destroying issues.
Deeply penetrates for lasting protection.

Main Highlights

WOOD PRESERVER: Available in a range of colours and sizes, the Barrettine Premier Wood Preserver is a premium, low odour, oil based wood preserver that deeply penetrates wood. It effectively protects against wood-destroying fungi (wet rot), discolouring fungi, and wood-boring insects.
VERSATILE FORMULA: This versatile wood preserver delivers a semi-transparent matt/satin finish, enhancing the natural wood grain. Suitable for use on pressure-treated, treated, or untreated wood, the interior and exterior preserver offers both protection and aesthetic appeal.
UV & FADE RESISTANT: Perfect for outdoor applications, Barrettine Wood Preserver is ideal for any window, doors, and frames (both internal and external) and structural timbers in unoccupied spaces like floor joists.. The indoor & outdoor wood protector offers UV and fade resistance for long-lasting protection.
WATER REPELLENT: The waterproof wood protector provides high level wood protective treatment and wood preservation thanks to its superb water repellent resin quality. No subsequent topcoat is required unless for aesthetic purposes.
PERFECT FOR HOME USE: Our premium wood treatment is suitable for rough, sawn or smooth timber, ensuring long-lasting durability and does not require over sealing for wood protection, making it perfect for your own home improvement project.

Roxil Wood Waterproofing Liquid (5L Clear) Wood Preserver Outdoor, Wood Sealer for decking, Fence, Sheds and Furniture

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Why We Love It

Preserves wood beauty.
Minimizes organic buildup.
Enhances wood durability.

Main Highlights

Waterproofs wood & maintains appearance
Reduced organic growth - reduces mould & algae growth
Protects wood from warping and improves dimensional stability
Long lifetime
Non Biocidal - Ready for use

Lasting protection for wood.
Revives natural wood grain.
Safe and easy application.

Main Highlights

Premium Wood Preserver - Postsaver Creostain is an oil-based wood treatment that provides a lasting protection on fences, posts & sheds while also giving them a lovely dark wood tone. It is an ideal alternative to Creocote and suitable for use on both rough-sawn and smooth timber.
Protects & Preserves - This oil-based fence treatment builds up strength & water-repellency in the wood and shields it from weather damage, keeping it from cracking, twisting & swelling. Similar to creocote, it'll preserve exterior timber for years to come.
Natural Wood Look - Along with persevering, Creostain also helps revive fence posts and panels. This wood stain brings out the natural grain of the wood while also maintaining a natural look. With its grain definition improving qualities, Creostain fence stain can transform your wood giving it a fresh, new look.
Easy to Use - Postsaver Creostain is very easy to apply on fences, sheds, barns, and other exterior timbers using a sprayer, brush or roller.
26 Years of Innovation & Heritage - Founded on years of extensive developement and testing, Postsaver is committed to creating premium products that make fencing easier, faster, and longer-lasting, ensuring long-life posts & hassle-free installation + maintenance.

Timbashield - Solvent Based Wood Protector - Oak - 5L - Wood Stain & Waterproof Protection - Protection from Dry-Film Fungal Growth - Treatment for Sheds, Fences & General Garden Furniture

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Why We Love It

Enhances natural wood features.
Secures outdoor timber durability.
User-friendly application process.

Main Highlights

REBRANDED - Our rebranded original treatment 'Solvent Based Protection is now called 'Wood Protector'. The same great product and formula, just with new and improved branding.
NATURAL OAK WOOD PROTECTOR - Our Oak Wood Protector has a semi-translucent finish that doesn't mask the wood grain. Our Oak Wood Protector is designed to enhance and protect the natural look of wood.
EXTERIOR WOOD PROTECTION - Our Oak Wood Protector can be used on most outdoor timber and is recommended for use of sheds, fences and general garden furniture. This wood protector creates a water-repellent barrier, and a high UV-resistant finish and prevents dry-film fungal growth - perfect for all outdoor wood!
EASY TO APPLY - Our Oak Wood Protector can be brushed, sprayed or dipped depending on your requirements. This wood protector provides an even application with excellent coverage that dries quickly.
OUR RECOMMENDATION - The wood protector, when applied to rough sawn wood may appear a lot darker than if the same product was used on smooth planed wood. We strongly recommend that you apply Timbashield to a small inconspicuous area (and allow it to dry) prior to extensive use. Different types of wood will also affect the final shade and depth of colour.

Osmo Door Wood Wax Oil 3033, Raw Matt Finish, 1L - Durable Oil for Doors, Frames and Joinery, Water-Resistant, Wood Treatments - Ideal for Oak, Pine, Spruce, Beech & More

12% Off

Why We Love It

Retains door's natural 'raw' appearance.
Covers 24m²/L per coat.
Prevents 'Wet Look' effect.

Main Highlights

Door Oil Raw (3033) is designed to retain the natural 'raw' appearance of the wood by using a small amount of white pigments to counteract the permanent "Wet Look" from the clear oil
Approx. coverage: 24m²/L with one coat, No. of coats: 2
Not suitable for dark wood species
If excessively applied or sanded to finely (P120 only), white pigments can show visibly in some areas

Barrettine Premier Universal Wood Preserver (Clear, 5L) - Deep Penetrating Oil Based Preserver for Over Painting/Coating, Suitable for Indoor & Outdoor Use

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Why We Love It

Deep penetration for lasting protection.
Moisture regulating for enhanced durability.
Suitable for various finishing treatments.

Main Highlights

UNIVERSAL WOOD PRESERVER - Barrettine Clear Universal Wood Preserver penetrates wood & stone easily and thereby gets deep into inner layers. It is moisture regulating and provides an adhesive surface suitable for glues, fillers, and solvent or water-based finishing treatments such as paints, varnishes, stains and more.
DEEP PENETRATING WOOD PRESERVATIVE - This is a ‘colourless’ high-quality, low odour oil/Spirit wood preservative that is deep penetrating. This wax-free primer Wood Preservative is used for wood protection against wood-destroying fungi (wet rot), wood discolouring fungi and wood-boring insects.
CLEAR FINISH - The Barrettine Wood Preserver provides a colourless finish as a wood primer for further overcoating with paint or varnish. Quality primer resins for excellent adhesion.
INTERIOR & EXTERIOR WOOD TREATMENT - The wood preserver outdoor & indoor be used on untreated wood or treated timber outdoors and also for use on windows/frames, external doors/frames (internal & external sections). Also suitable for structural timbers in indoor unoccupied areas, such as floor joists.
EASY APPLICATION - When using the oil based primer as part of a DIY project, use a brush and roller. When using the quick dry preserver professionally, use a brush, dip and roller. Protect your environment. such as soil and plants, from splashes of NPCU and do not apply in damp conditions or if rain is imminent.

8.7

Excellent

We scanned 523 products

We reviewed these offers relevant to the Oil Based Wood Treatment within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like POSTSAVER, Clearell, Barrettine, Roxil, Timbashield, Osmo, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Oil Based Wood Treatment in the market, we considered we took a deep dive into 2616 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Postsaver Creostain Creocote Oil-Based Wood Treatment | Creosote Substitute | Wood Stain and Preserver | Ideal for Fence Treatment | Low Odour | 20 litres (Dark Brown). We love many things about this product by POSTSAVER. What sets it apart from the competition is Lasting protection for wood. , Preserves and water-proofs timber. , Environment-friendly and easy application.
The best value product for most shoppers and where user satisfaction is continuously the highest is Clearell 20L | Wood Preserver Oil | Clear – Water, UV, Mould Protection for All Outdoor Wood - Natural Oil Sealer & Preserver for All Cedar, Decking, Fences, Sheds & Furniture - 20 litres by Clearell based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Oil Based Wood Treatment and the best cost-to-value ratio is Osmo Door Wood Wax Oil 3033, Raw Matt Finish, 1L - Durable Oil for Doors, Frames and Joinery, Water-Resistant, Wood Treatments - Ideal for Oak, Pine, Spruce, Beech & Moreat Osmo with a 12% discount.
Our list of the best Oil Based Wood Treatment is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Oil Based Wood Treatment in The UK

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Rustins Danish Oil 250ml - Rich, Natural Glow - Enhances Wood Grain Beautifully, Professional-Grade Finish, Easy DIY Application

Roxil Wood Protection Cream - 1L - Instant Wood Sealer, Waterproofing Clear Treatment, Preserves Outdoor Fences, Decking, Furniture, Sheds

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Clearell 5L | Decking Oil | Clear – Nourishes & UV Protects Outdoor Wood - Water Protection Sealer & Preserver Suitable for All Decking, Fences, Sheds & Furniture - Softwood & Hardwood - 5 litres

Sika Sikagard Universal 5 Star Wood Treatment – All-In-One Treatment For Wet Rot, Dry Rot, Fungi and Wood Boring Insects – Clear – 5 Litre

Everbuild LJUN05 Triple Action (Kills, Protects and Preserves) Wood Treatment, Clear, 5 Litre

2X Creocote Creosote Substitute Dark Brown Timber Wood Fence Treatment 4Ltr

We scanned 523 products

We concluded that: