We’re excited to showcase one of our latest EWI projects for a client in Harlow. This project features high-quality external wall insulation that not only helps keep the home warm in winter but also...

Looking for trusted external wall insulation specialists in London? Our experienced team provides fully accredited insulation solutions designed to reduce heat loss, enhance kerb appeal, and protect your home from the elements. Whether you’re upgrading a traditional London property or modernising a new-build, we offer customised insulation solutions to meet your needs.
✔ Combat rising energy costs with an energy-efficient home upgrade
✔ Improve your home’s external appearance with a choice of render finishes
✔ Increase property value while ensuring long-term protection
✔ Tailored insulation solutions for London’s unique housing styles
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Our insulation and rendering experts have transformed countless homes in London. Check out our completed projects to see the difference!
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We’re excited to showcase one of our latest EWI projects for a client in Harlow. This project features high-quality external wall insulation that not only helps keep the home warm in winter but also...
Successful External Wall Insulation Project Completed in Rainham! We are delighted to announce the completion of yet another external wall insulation project, this time in Rainham. Our client is now...
External Wall Insulation in London. We've just finished another great External Wall Insulation project in London! This upgrade hasn't just made the house look better—it's also going to save energy...
Stunning External Wall Insulation in London Our EWI systems, combined with the right render, have not only improved the thermal efficiency of our client’s house but also added an aesthetic touch....
EWI Specialist is a trusted option for local external house rendering insulation. We provide fully insured services at competitive rates, and we’re proud of our positive customer feedback.