Kidderminster, Worcestershire
External Wall Insulation in Kidderminster
EWI systems that insulate solid walls externally and finish them in a warranted render topcoat.
We carry out external wall insulation across Kidderminster and the surrounding Worcestershire area throughout the year.
Across Worcestershire, timber framing, sandstone cottages, Victorian brick and modern estates dominates, and lime work on timber-frame and render repair on postwar estates is what we are called out to most often.
Kidderminster sits in a part of the UK that gets moderate rainfall with wetter conditions on the Malverns — worth factoring into any render decision. The malvern ridge is noticeably wetter and more exposed than the severn vale, and specifications should reflect which side of the county a property sits on.
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 Kidderminster
| 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
Every quote follows a free survey — no estimates over the phone, because we cannot see your walls from here.
Also covering near Kidderminster
External Wall Insulation in Kidderminster
Tell us about the property and we will call you back to arrange a survey.
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 Kidderminster
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.
Can EWI cause damp?
Correctly specified it reduces damp risk by keeping the wall warm. Problems come from poor detailing at reveals, sills and penetrations, or from using a non-breathable system on a wall that needed one.
How long does a rendering job take?
A typical three-bedroom semi is usually one to two weeks on site including scaffold, preparation, application and finishing. Weather, wall condition and the system chosen all move that.
Do I need planning permission to render my house?
Usually not on a standard house, but you will if the property is listed, in a conservation area, or if rendering would significantly change its appearance. We flag it at survey.
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.
Free survey in Kidderminster
We will confirm whether external wall insulation suits your walls before quoting a price.