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Wall Insulation

JMJ External Wall Installation

External Wall Insulation is improving a building's energy efficiency by the application of an insulation layer to the outside wall.  This reduces heating costs by up to as much as 40% with less risk of damp walls and condensation also minimizing heat loss in cold weather and heat gain in warm weather and creates a more comfortable living environment.


The installation of External Wall Insulation (EWI) can have a profound effect. Increased warmth, wellbeing and overall general health are the key welfare benefits of an efficient home.

Why External Wall Installation?

Increases the value of your housing stock

Increases warmth inside your home for you or tenants

Reduces heating bills by

up to 45%

Helps reduce carbon emissions

Protects the fabric of the property

Reduces noise


Reduces heat loss & energy consumption

Improves kerb appeal

Do I Need External Wall Insulation ?

If you can answer yes to some or all of the below points external Wall Insulation is something that you need.

  • Tired looking exterior

  • Crumbling or cracking facades

  • Hard to heat property

  • Cavity walls with poor insulation

  • Solid walls with no cavity

  • High heating bills

  • Condensation, cold or wet internal wall

  • Building a new home and looking a passive solution

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