External Wall INSULATION Leeds
Insulate & Transform Your Walls With SprayCork
GreenCork Ltd is a Leeds-based external wall insulation specialists company providing external wall coating and insulation services across Roundhay, Horsforth, Headingley, Chapel Allerton, Pudsey and surrounding areas.
Reduce Heat Loss with 25 Year Guaranteed Insulation
Cut heat loss, lower your energy bills, and improve comfort year round. All with a breathable SprayCork insulation backed by a 25 year warranty.
Trusted Insulation Specialists in Leeds
At GreenCork Ltd, we do more than repair damaged render. We restore and modernise tired exterior walls across Leeds with a high-performance cork-based wall coating designed to protect as well as enhance. Whether your property has faded render, ageing pebbledash or weathered brickwork, our eco-friendly cork finish provides a clean, uniform appearance that improves kerb appeal while delivering long-term protection.
We regularly work with homeowners and businesses in Roundhay, Horsforth, Chapel Allerton, Headingley, Pudsey, Morley, Garforth and surrounding parts of Leeds, providing a durable and breathable finish suited to the local climate. Installed by our approved applicators, this advanced system forms a long-lasting barrier against rain, frost and wind, helping your home stay protected year after year.
25 Year Warranty Included
Spray cork is guaranteed not to crack, peel or fail for 25 years.
Lower Heating Costs
Cuts heat loss through solid walls to reduce energy usage.
From Cold & Cracked to Warm & Modern with SprayCork
Our cork-based wall coating doesn’t just improve how your home looks. It improves how it feels. By insulating external walls and sealing cracks, SprayCork keeps the heat in and the damp out.
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Cork BAsed EWI System
Compare Uninsulated Walls with a Modern Cork Insulation Upgrade
Uninsulated external walls can allow heat to escape and leave surfaces fully exposed to the elements. By upgrading to a flexible cork-based exterior coating, you can enhance protection, improve efficiency and modernise the appearance of your property.
Properties Without External Insulation
Uninsulated external walls can allow significant heat loss and remain exposed to harsh weather, reducing comfort, efficiency and long-term durability.
- Heat loss through solid external walls
- Higher energy demand during colder periods
- External surfaces exposed to rain, frost and wind
- Surface movement leading to minor cracking over time
- Increased wear on ageing render or brickwork
- External appearance may deteriorate or become uneven
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With Spray-Applied Cork Coating
A flexible SprayCork exterior coating offering crack resistance and lightweight protection as an alternative to traditional cement rendering.
- Helps reduce heat loss through external walls
- Forms a seamless, breathable protective layer
- Flexible finish that accommodates minor structural movement
- Help cover existing hairline cracks
- Lightweight application with minimal structural load
- Suitable for brick, block, concrete and prepared existing render
Up to 35% of heat can be lost through uninsulated walls. Sprayed cork insulation helps reduce this loss and improve thermal performance.
Still Not Convinced SprayCork Is Right for Your Property?
We assess your property carefully and provide honest advice to help you decide whether SprayCork is the right solution for your building.
Save Up To 35% On Heating Bills
Cork is a natural insulator that helps retain warmth inside the home.
Reduce Unwanted Noise
Its acoustic insulation reduces noise from roads, neighbours, and bad weather.
Year Round Comfort Provided
Helps keep your home warmer in winter and cooler in summer by regulating temperatures.
Weatherproof Protection
Highly resistant to rain, frost, wind and UV. ideal for UK homes.
Natural & Eco Friendly Material
Made from cork, one of the world’s most sustainable raw materials.
28 Stylish Colour Options
Modern, uniform finish available in a wide range of tones to suit any home.
28 Stylish Colour Options to Suit Any Home
Cloud
Cloud
Pebble
Haze
Cobble
Slate
Charcoal
Pitch
Ice-White
Arctic-White
Frost
Cotton
Vanilla
Ivory
Oyster
Haze
Blush
Stone
Lemon
Mist
Lavender
Sage
Ochre
Sky
Heather
Olive
Earth
Denim
Proven Results, Backed by Happy Customers
Frequently Asked Questions
Not sure if Spray Cork is right for your property? Give us a call or drop us an email we’re happy to answer anything and walk you through your options with zero pressure.
Speak to a real expert. No call centres.
Send us photos or questions, we’ll reply fast.
How much can SprayCork reduce my energy bills?
SprayCork can help reduce heating bills by up to 35% thanks to its excellent thermal insulation. It keeps warmth in during winter and reflects heat out in summer — helping you stay comfortable year-round.
Is SprayCork better than traditional external wall insulation boards?
Yes — SprayCork offers seamless coverage, superior breathability, and doesn’t trap moisture like some board systems. It also looks better, lasts longer, and requires zero repainting.
Can SprayCork be applied over my existing render?
In most cases, yes. SprayCork can be applied over pebbledash, cracked render, or tired paint — saving you the cost and disruption of removing old finishes.
How long does SprayCork last?
Our SprayCork wall coatings come with a 25-year product warranty. They resist cracking, peeling, and weather damage far better than paint or traditional render.
Is SprayCork eco-friendly?
Absolutely. SprayCork is made from natural cork, one of the most sustainable materials in the world. It’s breathable, non-toxic, and ideal for eco-conscious homeowners.
