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EWI Render Store

Silicone Renders & EWI Shop

Providing top quality building materials and EWI Systems. Range of silicone renders, base coats and color mixing available.

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External Wall Insulation


Insulation and Top Coat for Every Building

As a leading supplier of building materials, we provide solutions for projects of all sizes and types. We have the materials you need for all your needs. Check our portfolio from satisfied customers around the world.

Installation or Delivery Services

Our trusted installers can make any project easy and straightforward - from quotation to the last finishing touches. Contact Us now for a non-binding, free on-site quotation*.

All delivered. We have you covered.


*Within 10 mile radius from our branches. Small fee otherwise, deducted if contract signed.

external wall insualtion with eps layers

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Need fitting?

No problem.

Are you a contractor or a homeowner looking for high-quality building materials?

Contact Us

Need materials?

No problem.

Are you in need of quote and installation services for your external wall insulation and render?

Contact Us

External Wall Insulation - EWI - products

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✽  Service fees

  • On-site quotation £200 +vat Our team member will take the exact measurements and no restocking fees will apply. Pay only for what you use. Fee will be deducted upon contract agreement. Deduction only applies for jobs over 30sqm.
  • Standard quotation Free We discuss your needs and send you a complimentary free quotation. Restocking fees and T&C's apply for any returns.
  Want a free quotation ?     Just Ask 

✽  Example prices

  • Terraced house £2,500 - £4,000 +vat Average of 30m2. Fitting included. Front and back, insulated in 50mm EPS insulation with silicone render. Price does not include: scaffolding (if needed), pipes extensions, new window cills and services out of the scope of the job.
  • Semi-detached house
    £5,000 - £8,000 +vat
    Average of 60m2. Fitting included. Front, back and side insulated in 50mm EPS insulation with silicone render. Price does not include: scaffolding (if needed), pipes extensions, new window cills and services out of the scope of the job.
  • Detached house 
    £12,000 - £18,000 +vat 
    Average of 150m2. Fitting included. A whole house insulated in 50mm EPS insulation with silicone render. Price does not include: scaffolding (if needed), pipes extensions, new window cills and services out of the scope of the job. 

EWI RenderStore Ltd is a specialist provider of high-quality building materials for external wall insulation. They offer a vast inventory of products, including silicone renders and top-class insulation, ensuring immediate availability for your projects. The company stands out for its commitment to quality, affordability, and extensive range of products. They also provide comprehensive services, from material supply to installation, backed by certified installers. Customers can benefit from energy savings due to the thermal efficiency of their systems. With excellent customer service and fast delivery across the UK, EWI RenderStore Ltd is a trusted partner for your insulation needs.

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