Commercial EWI · Wiltshire
Commercial and public building EWI in Salisbury
Quotes for commercial external wall insulation in Salisbury list the system, the detailing and the VAT position in writing, so you know exactly what's included. We provide drawings and finish samples for planning applications on Salisbury commercial buildings.
- Free survey in SP1 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Salisbury
Postcode, service and a phone number is all we need.
Included as standard
- Clear handover file with system documentation
- Programmes phased around opening hours and term dates
- Contract roles under CDM 2015 agreed at the start
- Colour and texture options to suit brand or setting

What we look for in Salisbury
We also cover Andover and Totton, close to Salisbury. It's roughly 34 miles from Salisbury to Swindon, the largest town in Wiltshire. The South West has many stone and solid-walled cottages, exposed coastal properties and a share of post-war system-built houses, including types such as the Cornish Unit.
Exposure to wind-driven rain varies across Wiltshire: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
For commercial premises in Salisbury, we programme the work around opening hours so the building can keep trading.
- Postcode district
- SP1
- County or area
- Wiltshire
- Nation
- England
- Nearby
- Andover, Totton, Southampton, Eastleigh
England: planning and regulations
Planning in Salisbury follows England's national rules: similar-looking finishes on houses are usually permitted, while flats, commercial premises, conservation areas and streets under an Article 4 direction need an application.
Building control applies once more than half of a wall is insulated or re-rendered, or more than a quarter of the whole building envelope, and your written quote says how that's handled.
On residential buildings with a storey 11 metres or more above ground, guidance points to non-combustible external wall materials, and combustible materials are banned in relevant buildings 18 metres and over, so we specify mineral wool systems there.
Which system suits a commercial building?
The building's height, use (for example, residential or assembly use) and fire strategy shape the choice. Mineral wool systems are typical for multi-storey and public buildings; EPS may suit single-storey units. The system manufacturer's classification is confirmed in writing.
Commercial and public building EWI prices in Salisbury
| 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.
How it works
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Commercial EWI in Salisbury: 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 provide a maintenance plan?
Yes — the handover includes the system documents and recommended inspection and cleaning intervals.
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.
Do you cover Salisbury?
Yes — we survey and quote commercial external wall insulation in Salisbury (SP1) and nearby Andover, Totton and Southampton, with a fixed written price before any work starts.