Commercial EWI · Dyfed
Commercial and public building EWI in Aberystwyth
Homeowners and landlords in Aberystwyth can get a free survey and a fixed written quote for commercial external wall insulation, covering SY23 and the surrounding area. For commercial premises in Aberystwyth, we programme the work around opening hours so the building can keep trading.
- Free survey in SY23 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Aberystwyth
Postcode, service and a phone number is all we need.
Part of every quote
- Clear handover file with system documentation
- Non-combustible systems where use or height requires them
- Colour and texture options to suit brand or setting
- Programmes phased around opening hours and term dates

Homes and walls in Aberystwyth
Surveys in Aberystwyth also cover the surrounding SY23 district and towns such as Llandrindod Wells and Newtown. Aberystwyth sits around 51 miles from Llanelli. West Wales has a high share of older solid-walled and stone homes, many in exposed coastal or rural settings.
Parts of Dyfed fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
Schools and community buildings around Aberystwyth are usually phased by elevation, with noisy stages in holidays where possible.
- Postcode district
- SY23
- County or area
- Dyfed
- Nation
- Wales
- Nearby
- Llandrindod Wells, Newtown, Carmarthen, Welshpool
Approvals in Wales
For homes in Aberystwyth, the local planning authority decides any borderline cases; changing a brick house to render, or work on flats, usually needs an application in Wales.
Building control in Wales applies to most insulation and re-rendering jobs of this size; the quote states who submits the notice.
Wales applies its own external wall fire rules, updated in 2025; on taller residential buildings we specify non-combustible mineral wool systems.
How is the work programmed?
Work is split by elevation so entrances and fire exits stay usable. For schools, noisy and access-heavy stages are planned around holidays where possible. Health and safety duties under CDM 2015 are agreed at the start, including who acts as principal contractor.
Commercial and public building EWI prices in Aberystwyth
| Item | Guide price | Notes |
|---|---|---|
| Insulated render system | £110–£200 per m²+ VAT | Priced on survey |
| Render refurbishment without insulation | £55–£95 per m²+ VAT | Silicone or mineral |
| Access and scaffold | Per building | Includes edge protection |
Confirmed by a fixed written quote after survey. Business prices shown before VAT, which is added at 20%. Buildings used solely for a relevant charitable purpose can qualify for 0% on insulation.
From enquiry to finished wall
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Commercial EWI in Aberystwyth: questions
Can the building stay open during the works?
Usually, yes. The work is phased and the scaffold layout keeps entrances and escape routes clear.
Do you handle the planning application?
We provide the technical information, drawings and samples an application needs; your agent or our designer can submit it.
Is VAT 0% on commercial insulation?
Usually not. The zero rate covers insulation installed in residential accommodation and, since 1 February 2024, buildings used solely for a relevant charitable purpose, such as many charity-run village halls. Other commercial work is standard-rated.
Do you cover Aberystwyth?
Yes — we survey and quote commercial external wall insulation in Aberystwyth (SY23) and nearby Llandrindod Wells, Newtown and Carmarthen, with a fixed written price before any work starts.