Lime render · Greater London
Lime render in Barnet
From Barnet to Potters Bar, we price lime render after a measured survey — no guesswork, and no work starts until the price is agreed in writing. For stone and early brick properties in Barnet, lime render is often the right answer.
- Free survey in EN5 and nearby
- Guide price from £78 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Barnet
Postcode, service and a phone number is all we need.
Part of every quote
- Helps walls dry out where cement render trapped moisture
- Traditional hand-finished texture
- Vapour-open and flexible, suited to older solid walls
- Works with wood fibre insulation as a breathable EWI system

Local considerations in Barnet
As well as Barnet itself, we quote in Potters Bar, Borehamwood and Finchley. London's housing includes a large stock of Victorian and Edwardian solid-wall terraces, inter-war semis and post-war blocks, and conservation areas cover many streets — so planning is often the first question for external work.
Much of Greater London sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.
For period homes in Barnet, we look for cement patching that may be trapping moisture before suggesting lime.
- Postcode district
- EN5
- County or area
- Greater London
- Nation
- England
- Nearby
- Potters Bar, Borehamwood, Finchley, Muswell Hill
Planning and building control in England
For a house in Barnet, external insulation or render is often permitted development if it looks similar to the existing walls; conservation areas, flats, commercial buildings and listed buildings need permission or consent, so we check your address first.
If the work covers more than half of a wall, or a quarter of the building's whole envelope, it counts as renovating a thermal element, with a target of about 0.30 W/m²K where feasible.
Why use lime instead of cement?
Cement render is hard and relatively impermeable. On older walls built with lime mortar, it can crack, let rain in at the cracks and then stop the wall drying, leading to damp patches inside and spalling stone or brick. Lime is softer, more flexible and vapour-open, so moisture can escape.
Lime render prices in Barnet
| Item | Guide price | Notes |
|---|---|---|
| Lime render, three-coat | £78–£132 per m²inc VAT | Excluding scaffold |
| Removing cement render first | £22–£48 per m²inc VAT | Where needed |
| Wood fibre + lime EWI | £150–£210 per m²0% VAT | See wood fibre EWI |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%. 0% VAT: installing insulation in a home is zero-rated until 31 March 2027, so these figures are the total; 5% applies from 1 April 2027.
What happens next
Get a guide price
Try the online quote tool for a ballpark figure.
Book the survey
A visit at a time that suits you.
Agree the quote
Nothing starts until you've signed the written price.
We do the work
Planned around weather, with you kept informed.
Lime render in Barnet: questions
Is lime render more expensive?
Usually, because it's applied in coats by hand and needs more curing time.
Should I remove cement render from my stone house?
If it's cracked, hollow or trapping damp, often yes. If it's sound and the wall is dry, it may be left. The survey looks at both.
Does lime render need painting?
Traditionally it's limewashed, which is breathable. Modern masonry paints can block vapour, so we'd avoid them.
Do you cover Barnet?
Yes — we survey and quote lime render in Barnet (EN5) and nearby Potters Bar, Borehamwood and Finchley, with a fixed written price before any work starts.