





About JMJ External Wall Installation
JMJ EWI has over 25 years’ experience in external wall insulation and rendering around the North East, Newcastle and Sunerland.
Over the last 3 years, we have invested in machine spray equipment to further improve our service. Applying through coloured renders by the leading manufacturers.
We are Parex, Enewall, Weber and K-Rend approved applicators.
All the team are time-served tradesmen and have great pride in their work ethic. Furthermore, we are accredited by the following: Constructionline, CHAS, Safe Contractor, and also the Environment Agency for waste carrying.
What Customers Say

South Shields
"We've seen a massive reduction in our energy use."
"The house is noticeably warmer in winter, cooler in summer, and the new render has completely transformed its appearance. We couldn't be happier with the work JMJ carried out."

North Seaton
"Our gas usage has greatly reduced."
"Since installing External Wall Insulation, the building is much warmer, heats up much quicker, and our gas usage has reduced significantly. The difference has been remarkable."

Newcastle
"From the first visit to the finished job, JMJ were outstanding."
"Professional, friendly and attentive throughout. The workmanship is excellent, the finish looks amazing, and we've already noticed a significant reduction in our heating costs."
Rendering Project Gallery
View examples of JMJ rendering and external cladding insulation projects in around Newcastle and Sunderland.
Spray Rendering Services
Here at JMJ External Wall Installation, we specialise in external commercial and residential rendering, also external cladding insulation.




























