Render cleaning · Orkney, Shetland and the Western Isles
Render cleaning and treatment in Lerwick
Render cleaning and treatment in Lerwick: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. Shaded and north-facing walls in Lerwick often need render cleaning sooner than sunny elevations.
- Free survey in ZE1
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Lerwick
Postcode, service and a phone number is all we need.
Part of every quote
- Optional silicone paint to refresh faded colour
- Plants, windows and surfaces protected
- Most houses done in a day
- Safe for silicone, acrylic, monocouche and EWI finishes

Local considerations in Lerwick
Surveys in Lerwick (ZE1) are arranged around travel to the wider Orkney, Shetland and the Western Isles. The Highlands and Islands have many exposed stone and harled homes, timber-framed houses and scattered rural properties.
Parts of Orkney, Shetland and the Western Isles 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.
For Lerwick homes with faded render, we price a clean and a clean-and-refresh option.
- Postcode district
- ZE1
- County or area
- Orkney, Shetland and the Western Isles
- Nation
- Scotland
Planning and building control in Scotland
Most repair and maintenance work needs no planning application. We'll tell you if the scope grows to the point where the council needs to be involved.
How long does cleaned render stay clean?
It depends on shade, trees and exposure. Many walls stay clean for several years after a biocide treatment. North-facing, shaded and damp walls may need treating more often.
Render cleaning and treatment prices in Lerwick
| Item | Guide price | Notes |
|---|---|---|
| Soft wash and biocide | £10–£19 per m²inc VAT | Minimum £475 |
| Clean and silicone paint refresh | £22–£36 per m²inc VAT | Excluding scaffold |
| Typical semi, all elevations | £835–£1,555inc VAT | Clean only |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%.
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.
Render cleaning in Lerwick: questions
Will the green come back?
The biocide slows regrowth considerably, but shaded, damp walls can need retreating every few years.
Is render cleaning safe for EWI?
Yes, using low pressure and products suitable for thin-coat render.
Can faded render be refreshed?
Yes — a compatible silicone paint restores colour without making the wall less breathable.
Do you cover Lerwick?
Yes — we survey and quote render cleaning in Lerwick (ZE1); island and remote addresses are surveyed by arrangement, with a fixed written price before any work starts.