Summer House Treatments

Summer houses of all shapes and sizes have never been more popular. Make yours a feature of the garden with these wood care treatments and garden paints.

Protect summerhouses against mould, algae & fungi with a clear or coloured wood preserver. Add a splash of colour with a garden paint or keep it natural with an exterior wood oil.

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Displaying 64 products

Recommended
  4.9/5.0  (270)
A highly durable, medium build, solvent-borne exterior woodstain that provides a highly translucent, UV resistant, semi-gloss finish.
  • 2 coats
  • 16m² per litre
  • 16 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.9/5.0  (2801)
A solvent-based preservative that offers microporous protection against wood rot, fungi, decay and mould. Available in 7 colours or clear.
  • 2-3 coats
  • 6m² per litre
  • 12 hrs drying time
More info
Available in 1L, 5L
Special Offer
  4.8/5.0  (1286)
£1.55 - £293.25
Save up to 10%
Ultimate protection for exterior wood with factor 12 UV filters to protect against the greying effects of UV damage.
  • 2 coats
  • 20m² per litre
  • 12 hrs drying time
More info
Available in 5ml sample, 125ml, 750ml, 2.5L, 10L
  4.9/5.0  (567)
A wide range of attractive colours that provide long lasting protection for all types of garden wood. Cuprinol Garden Shades is a water-based paint, touch dry within one hour.
  • 2 coats
  • 10m² per litre
  • 1 hr drying time
More info
Available in 125ml, 1L, 2.5L, 5L
  4.9/5.0  (998)
A UV-resistant, deep penetrating, low odour protective treatment for all exterior wood that is harmless to beneficial insects and plants when dry.
  • 2-3 coats
  • 6m² per litre
  • 48 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.8/5.0  (557)
An all-in-one translucent wood stain that colours, protects, feeds and enhances exterior wood and joinery.
  • 2 coats
  • 26m² per litre
  • 12 hrs drying time
More info
Available in 5ml sample, 125ml, 750ml, 2.5L
  4.8/5.0  (437)
An oil-based, opaque, colour finish for exterior wood with excellent weather and UV resistant properties
  • 2 coats
  • 26m² per litre
  • 12 hrs drying time
More info
Available in 5ml sample, 125ml, 750ml, 2.5L
  5.0/5.0  (411)
A highly durable garden paint for wood, metal, brick, and terracotta. Ideal for sheds, fences and more.
  • 3 coats
  • 12m² per litre
  • 4 hrs drying time
More info
Available in 250ml, 750ml, 2.5L
  4.9/5.0  (582)
A high-quality clear oil for exterior use that offers excellent protection against water ingress.
  • 2-3 coats
  • 8m² per litre
  • 48 hrs drying time
More info
Available in 5L
Special Offer
  4.9/5.0  (382)
A versatile varnish-based wood stain for interior and exterior use.
  • 1-2 coats
  • 10m² per litre
  • 24 hrs drying time
More info
Available in 750ml, 1L, 2.5L, 5L
  5.0/5.0  (293)
A complete wood preservative treatment that protects exterior wood from wood rot, decay and woodworm.
  • 3 coats
  • 8m² per litre
  • 24 hrs drying time
More info
Available in 5L
  4.9/5.0  (190)
A low build, solvent-borne, matt woodstain. Can be used both as a base stain and as a finishing coat.
  • 1-3 coats
  • 12m² per litre
  • 24 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.4/5.0  (142)
A biodegradable wood reviver designed to restore the natural character and colour of sun and weather damaged wood.
  • 1-2 coats
  • 10m² per litre
  • 20 mins drying time
More info
Available in 500ml, 2.5L, 5L, 10L
  4.9/5.0  (134)
A low-odour wood treatment without wax that offers microporous protection against wood rot, fungi, decay and mould.
  • 2-3 coats
  • 6m² per litre
  • 12 hrs drying time
More info
Available in 1L, 5L
  4.7/5.0  (146)
A water-based timber protection and colour treatment lasting up to 5 years.
  • 2 coats
  • 5m² per litre
  • 4 hrs drying time
More info
Available in 1L, 4L
  4.9/5.0  (87)
Remove black fungal growth on any wooden surface.
  • 1-2 coats
  • 10m² per litre
  • 24 hrs drying time
More info
Available in 4L
  4.8/5.0  (67)
An exterior water-based wood preservative for rough and smooth garden timbers available in 5 shades.
  • 2-3 coats
  • 5m² per litre
  • 4 hrs drying time
More info
Available in 5L
  5.0/5.0  (71)
Protective wood oil with additional UV filters that protects interior and exterior wood from the greying effects of the suns UV rays.
  • 2 coats
  • 20m² per litre
  • 12 hrs drying time
More info
Available in 125ml, 750ml, 2.5L
  4.9/5.0  (87)
A high quality, water-based, protective exterior wood paint for use on softwood and hardwood surfaces. Hard wearing, quick drying and water repellent.
  • 2-3 coats
  • 8m² per litre
  • 4 hrs drying time
More info
Available in 125ml, 1L, 2.5L, 5L
  5.0/5.0  (66)
Quickly eliminate and protect against woodworm and woodboring insects.
  • 2 coats
  • 5m² per litre
  • 48 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.3/5.0  (13)
A silver-metallic oil-based protective woodstain designed to give a natural greying effect for exterior wood.
  • 1-2 coats
  • 26m² per litre
  • 6 hrs drying time
More info
Available in 5ml sample, 125ml, 750ml, 2.5L
Special Offer
  4.8/5.0  (46)
Opaque wood protection system that is ideal for a wide range of exterior joinery and timber.
  • 2 coats
  • 10m² per litre
  • 4 hrs drying time
More info
Available in 250ml, 1L, 2.5L, 5L
  5.0/5.0  (63)
An exterior primer for use before Ronseal's 10 Year Wood Paint.
  • 2 coats
  • 12m² per litre
  • 4 hrs drying time
More info
Available in 750ml
  4.8/5.0  (15)
A clear, water-based wood preservative treatment for interior and exterior timber. Prevents insect attack, rot and decay.
  • 2 coats
  • 5m² per litre
  • 16 hrs drying time
More info
Available in 1L, 5L
  4.9/5.0  (41)
A water-based cleaner that keeps mould, algae and fungi under control.
  • 1-2 coats
  • 4m² per litre
  • 24 hrs drying time
More info
Available in 4L
  4.9/5.0  (25)
Combat wood rotting funghi and insects with this high-quality wax-free preserver.
  • 2 coats
  • 10m² per litre
  • 24 hrs drying time
More info
Available in 2.5L
  5.0/5.0  (36)
Solvent-based exterior woodstain for exterior doors, windows and other joinery. Offers up to 10 years protection.
  • 2-3 coats
  • 20m² per litre
  • 16 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.9/5.0  (45)
A high quality, multi-purpose wood stain for all types of exterior timber. Perfect for sheds, fences and wendy houses.
  • 2-3 coats
  • 9m² per litre
  • 2 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.8/5.0  (18)
A highly durable, high build, solvent-borne opaque that provides a satin paint-like finish on exterior surfaces.
  • 2 coats
  • 16m² per litre
  • 18 hrs drying time
More info
Available in 1L, 2.5L, 5L
  4.9/5.0  (25)
A high quality, water-based, protective exterior wood stain for use on softwood and hardwood surfaces. Hard wearing, quick drying and water repellent.
  • 2-3 coats
  • 8m² per litre
  • 4 hrs drying time
More info
Available in 125ml, 1L, 2.5L, 5L
  4.7/5.0  (29)
Premium quality, solvent-borne primer/undercoat that can be used on interior and exterior timber.
  • 1 coat
  • 14m² per litre
  • 18 hrs drying time
More info
Available in 1L, 5L
  4.9/5.0  (15)
A medium build, water-based stain for use on exterior wood. Ideal for windows, doors and conservatories. Offers 6 year protection.
  • 2-3 coats
  • 15m² per litre
  • 6 hrs drying time
More info
Available in 1L, 2.5L
  4.9/5.0  (12)
A fast and effective woodworm killer for interior and exterior timber
  • 2 coats
  • 5m² per litre
  • 48 hrs drying time
More info
Available in 500ml
  5.0/5.0  (11)
Holzol Weather-Oil is a high opacity micro-porous range of coloured oils designed for exterior weather protection.
  • 2 coats
  • 24m² per litre
  • 12 hrs drying time
More info
Available in 100ml, 1L, 2.5L
Special Offer
  4.9/5.0  (16)
Prolongs the beauty of pre-treated timber project with a waterproof finish. For all exterior wood. Pet & plant friendly when dry.
  • 2 coats
  • 11m² per litre
  • 2 hrs drying time
More info
Available in 1L, 2.5L, 5L
  5.0/5.0  (6)
A stain-blocking, medium build, water-borne primer for exterior use only that is quick and easy to apply.
  • 1 coat
  • 8m² per litre
  • 3 hrs drying time
More info
Available in 2.5L
  5.0/5.0  (9)
A professional wood preserver for exterior use. Penetrates deep into wood and protects against wood destroying fungi.
  • 2-3 coats
  • 8m² per litre
  • 6 hrs drying time
More info
Available in 1L, 2.5L, 5L
  5.0/5.0  (9)
A high solid, coating for exterior wood. Outstanding durability, penetration and adhesion.
  • 1-2 coats
  • 27m² per litre
  • 24 hrs drying time
More info
Available in 2.5L, 5L
  4.5/5.0  (5)
An effective spray for the control of mould spores, algae and fungi
  • 1-2 coats
  • 4m² per litre
  • 24 hrs drying time
More info
Available in 500ml
  5.0/5.0  (8)
A solvent-based end grain preserver which deeply penetrates to protect against wood boring insects, wood rotting fungi and blue stain.
  • 2 coats
  • 5.5m² per litre
  • 24 hrs drying time
More info
Available in 1L
  4.9/5.0  (7)
An effective water-based clear wood preservative that provides protection against wet rot, dry rot, wood worm and insect attack.
  • 3 coats
  • 6m² per litre
  • 24 hrs drying time
More info
Available in 2.5L, 5L
  5.0/5.0  (6)
Penetrates deep into the wood to kill wood boring insects, their larvae and eggs.
  • 3 coats
  • 10m² per litre
  • 2 hrs drying time
More info
Available in 1L, 5L
  4.7/5.0  (3)
Holzol Weather-Stain Tints offers excellent resistance to weathering and sunlight.
  • 2 coats
  • 24-26m² per litre
  • 18 hrs drying time
More info
Available in 100ml, 1L
  5.0/5.0  (7)
A solvent-based wood preservative for use on new and bare timber. Protects against wood rotting fungi and wood destroying insects.
  • 2 coats
  • 6m² per litre
  • 24 hrs drying time
More info
Available in 2.5L
  4.2/5.0  (2)
High performance solvent-based exterior coating which produces a water-repellent satin finish, solid colour that lasts up to 10 years.
  • 2-3 coats
  • 20m² per litre
  • 16 hrs drying time
More info
Available in 1L, 2.5L, 5L
  5.0/5.0  (13)
A high-build clear gloss varnish with UV filters and fungicide for the protection of exterior wood.
  • 2-3 coats
  • 16m² per litre
  • 24 hrs drying time
More info
Available in 1L, 2.5L
  5.0/5.0  (1)
Effective formula that prevents re-infestation and ensures effective protection for years to come.
  • 2-3 coats
  • 3.5m² per litre
  • 48 hrs drying time
More info
Available in 1L, 5L
  5.0/5.0  (2)
A clear, durable, protective wood sealer that can be used on its own or as a top coat for Protek Wood Stain and Protect.
  • 1-2 coats
  • 8m² per litre
  • 2 hrs drying time
More info
Available in 1L, 2.5L, 5L
  5.0/5.0  (3)
Enriches decking, whilst offering great waterproof protection. For all exterior wood. Child, pet and plant friendly when dry.
  • 2 coats
  • 10m² per litre
  • 2 hrs drying time
More info
Available in 2.5L
  4.4/5.0  (8)
A self priming, water-based paint offering lasting protection on all exterior surfaces
  • 2 coats
  • 10m² per litre
  • 1 hr drying time
More info
Available in 1L, 2.5L, 5L
  5.0/5.0  (3)
A durable, clear varnish for use on windows, doors and conservatories. Waterproof with UV inhibitors to protect wood from sun damage.
  • 2-3 coats
  • 13m² per litre
  • 20 hrs drying time
More info
Available in 750ml, 2.5L
  4.0/5.0  (1)
A fast drying, water-based exterior stain block and primer. Effectively blocks tannins, chemical stains and rust from nails.
  • 2 coats
  • 8m² per litre
  • 1 hr drying time
More info
Available in 1L, 2.5L, 5L
  4.9/5.0  (3)
A solvent-based, opaque wood stain for all exterior wood, including decking. Highly durable and flexible. Water and UV resistant.
  • 2-3 coats
  • 15m² per litre
  • 20 hrs drying time
More info
Available in 2.5L
  5.0/5.0  (3)
A water-based, microporous acrylic paint for use on outbuildings and other exterior surfaces. Excellent protection against severe weather.
  • 2 coats
  • 14m² per litre
  • 3 hrs drying time
More info
Available in 2.5L, 5L
  5.0/5.0  (1)
A water-based, microporous paint for interior and exterior surfaces. No need for primer or undercoat.
  • 12m² per litre
More info
Available in 250ml, 750ml, 2.5L, 5L
  5.0/5.0  (1)
Create a shimmer and shine with a range of specially formulated, high quality metallic paints for timber, plastic and metal.
  • 2-3 coats
  • 8m² per litre
  • 2 hrs drying time
More info
Available in 125ml, 1L, 2.5L
  4.8/5.0  (5)
A more sustainable option to traditional opaques. This high build, water-borne, exterior opaque coating has a semi-gloss, paint-like finish.
  • 2 coats
  • 10m² per litre
  • 6 hrs drying time
More info
Available in 5L
  5.0/5.0  (1)
A self priming, solvent-based paint offering lasting protection on all exterior surfaces
  • 2 coats
  • 10m² per litre
  • 16 hrs drying time
More info
Available in 1L, 2.5L
  5.0/5.0  (2)
A decorative wood stain, ideal for all exterior woodwork, including wooden shutters, gates, fences, windows and beams.
  • 2 coats
  • 12m² per litre
  • 12 hrs drying time
More info
Available in 2.5L
  5.0/5.0  (3)
A protective wood treatment for use on vertical and horizontal exterior wood surfaces. Water and UV resistant.
  • 2 coats
  • 12m² per litre
  • 24 hrs drying time
More info
Available in 1L
  4.0/5.0  (5)
A water-based, microporous acrylic matt paint for use on outbuildings and other exterior surfaces. Excellent protection against severe weather.
  • 2 coats
  • 14m² per litre
  • 3 hrs drying time
More info
Available in 2.5L, 5L
  5.0/5.0  (19)
A water-based, microporous acrylic satin paint for use on outbuildings and other exterior surfaces. Excellent protection against severe weather.
  • 2 coats
  • 14m² per litre
  • 3 hrs drying time
More info
Available in 2.5L, 5L
Special Offer
  4.4/5.0  (5)
A natural oil finish for exterior wood, providing protection from UV light and is also water repellent
  • 2 coats
  • 26m² per litre
  • 12 hrs drying time
More info
Available in 125ml, 750ml, 2.5L
  5.0/5.0  (3)
A matt finish all-in-one translucent wood stain that colours, protects, feeds and enhances exterior wood and joinery
  • 2 coats
  • 26m² per litre
  • 12 hrs drying time
More info
Available in 5ml sample, 125ml, 750ml, 2.5L