EPS insulation · Buckinghamshire
EPS external wall insulation in Aylesbury
EPS external wall insulation in Aylesbury: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. We compare EPS against mineral wool for each Aylesbury enquiry rather than assuming one board suits every wall.
- Free survey in HP19 and nearby
- Guide price from £105 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Aylesbury
Postcode, service and a phone number is all we need.
What's included
- Grey graphite EPS reaches a given U-value with a thinner board
- Easy to shape around bays, arches and reveals
- Finished in silicone, acrylic, mineral render or brick slip
- Thermal conductivity around 0.031–0.038 W/mK depending on grade

Aylesbury: walls, weather and approvals
We cover Aylesbury and nearby Leighton Buzzard, Berkhamsted and Chesham. Aylesbury sits around 16 miles from Milton Keynes. Homes across the South East range from inter-war semis and post-war estates, which are mostly cavity-walled, to older solid-walled cottages and Victorian town terraces.
Much of Buckinghamshire 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.
Where eaves are shallow on a house in Aylesbury, grey EPS can sometimes avoid the cost of extending the roofline.
- Postcode district
- HP19
- County or area
- Buckinghamshire
- Nation
- England
- Nearby
- Leighton Buzzard, Berkhamsted, Chesham, Bletchley
Planning and building control in England
Planning in Aylesbury 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.
How thick does the board need to be?
On a 225mm solid brick wall, around 90mm of grey EPS or 100–110mm of white EPS typically gets close to 0.30 W/m²K. Stone walls, concrete panels and hollow-block walls start from different points, so the system supplier's calculation for your wall sets the final thickness.
EPS external wall insulation prices in Aylesbury
| Item | Guide price | Notes |
|---|---|---|
| EPS + silicone render | £105–£145 per m²0% VAT | Excluding scaffold |
| Grey EPS uplift | +£4–£8 per m²0% VAT | Thinner board for the same U-value |
| Bungalow, full house | £6,700–£12,8000% VAT | 55–75 m² of wall, including scaffold |
Confirmed by a fixed written quote after survey. 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.
From enquiry to finished wall
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.
EPS insulation in Aylesbury: questions
White or grey EPS?
Grey graphite EPS insulates better per millimetre, so it is the pick where space is tight at the eaves or around windows. White EPS is slightly cheaper and works well where the extra thickness isn't a problem.
Is EPS insulation safe on a house?
EPS is used inside render systems that are fire-tested as a whole. On low-rise houses it is widely used. On taller buildings, or where guidance calls for non-combustible materials, mineral wool systems are specified instead.
Will woodpeckers damage EPS?
It happens occasionally, especially near woodland. Damage is to the render and board surface and is repaired with a mesh patch and colour-matched finish.
Do you cover Aylesbury?
Yes — we survey and quote EPS external wall insulation in Aylesbury (HP19) and nearby Leighton Buzzard, Berkhamsted and Chesham, with a fixed written price before any work starts.