Newcastle upon Tyne, Tyne and Wear
External Wall Insulation in Newcastle upon Tyne
EWI systems that insulate solid walls externally and finish them in a warranted render topcoat.
Getting external wall insulation right in Newcastle upon Tyne depends far more on the substrate and the exposure than on the product name.
Across Tyne and Wear, Tyneside flats, stone and brick terraces and postwar estates dominates, and frost damage, driving rain and coastal salt at Whitley Bay and Tynemouth is what we are called out to most often.
With cold with strong easterly exposure off the North Sea, specification matters more in this part of the country than a national price list suggests. Tyneside flats have an unusual shared-elevation arrangement that affects how a render job is scoped and quoted between two households.
When external wall insulation is the right call. Choose EWI on solid-wall, no-fines or non-traditional construction where you want a genuine thermal upgrade rather than just a new finish.
Guide price in Newcastle upon Tyne
| Guide price | £135–£210 per m² |
|---|---|
| Applied thickness | 50-150mm insulation plus render system |
| Guarantee | 25 years |
Indicative only. The guide-price tool gives a range for your property; the survey gives the fixed price.
What the job includes
- EPS, mineral wool and phenolic boards
- 50mm to 150mm thicknesses
- Mechanical and adhesive fixing
- Reinforced basecoat with mesh
- Silicone or acrylic topcoat
- Window and door reveal detailing
We will survey the property, tell you what the walls actually need, and put it in writing with a fixed price.
Also covering near Newcastle upon Tyne
External Wall Insulation in Newcastle upon Tyne
Tell us about the property and we will call you back to arrange a survey.
Other services in Newcastle upon Tyne
What happens next
Four steps from enquiry to finished wall
Free survey
We visit, test the substrate, measure up and identify what caused any existing failure.
Written quote
An itemised fixed price with the system named, materials specified and scaffold included.
Booked in
An agreed start date, scaffold arranged, and a clear run of days set aside for your job.
Finished and guaranteed
Site cleared, scaffold struck, guarantee documents and system warranty issued.
FAQs
External Wall Insulation in Newcastle upon Tyne
Will you need scaffolding?
For anything above single storey, yes — it is safer and produces a better finish than working off ladders or towers. Scaffold is included and itemised in the quote.
How long before I can paint new render?
Through-coloured systems need no painting at all. Sand and cement should cure for around 28 days before masonry paint goes anywhere near it.
Do you take a deposit?
For most domestic jobs we take a deposit to cover materials and scaffold, with the balance on completion. Terms are set out clearly in the written quote.
Can you match my existing render?
Usually, yes. We colour and texture match as closely as we can, though weathered render never matches a fresh batch exactly — we will be honest about how visible a patch will be.
Will EWI make my house look different?
The walls become 70-200mm thicker, so reveals get deeper and the eaves usually need extending. Done properly it looks intentional; done cheaply it looks like a box.
Free survey in Newcastle upon Tyne
We will confirm whether external wall insulation suits your walls before quoting a price.