Non-traditional houses · Greater London
Non-traditional and concrete house insulation in Holloway
Quotes for non-traditional house insulation in Holloway list the system, the detailing and the VAT position in writing, so you know exactly what's included. Where one half of a pair in Holloway is insulated and the other isn't, we detail the boundary so the neighbour can join later.
- Free survey in N7 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Holloway
Postcode, service and a phone number is all we need.
What the job covers
- EWI improves comfort and can renew a tired concrete exterior
- The survey identifies the construction type before anything is specified
- EWI is not a structural repair for PRC houses designated defective
- Fixing design depends on the panel or frame behind the wall

Before we quote in Holloway
We also cover Highbury and Archway, close to Holloway. 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.
Where a home in Holloway is system-built, the first job is confirming the construction type.
- Postcode district
- N7
- County or area
- Greater London
- Nation
- England
- Nearby
- Highbury, Archway, Chalk Farm, Islington
Permissions in England
Planning in Holloway 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.
What does the work involve?
After checking the wall condition, any spalling concrete or corroded steel is reported before boards go on. Fixings are chosen for the substrate — concrete, steel-framed panels or mixed constructions — and the system is detailed around eaves, cills and the junction with neighbouring properties, which may not be insulated.
Non-traditional and concrete house insulation prices in Holloway
| Item | Guide price | Notes |
|---|---|---|
| EWI on concrete or steel-framed walls | £120–£180 per m²0% VAT | Includes extra preparation |
| Semi-detached, full house | £11,400–£21,2000% VAT | 80–100 m² of wall, including scaffold |
| Concrete repairs found at survey | Priced separately | Only where needed |
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.
Non-traditional houses in Holloway: questions
What if my neighbour isn't insulating?
We finish the system neatly at the boundary with a closing detail so the neighbouring house isn't affected and can be joined later.
Will EWI make my house mortgageable?
It can make a house more attractive and better insulated, but it does not replace a certified structural repair where a lender requires one. Ask your lender before relying on it.
Can you put EWI on a BISF house?
Yes, with care. The steel frame and upper-storey cladding need a system and fixing method designed for that construction, and the condition of the frame should be understood first.
Do you cover Holloway?
Yes — we survey and quote non-traditional house insulation in Holloway (N7) and nearby Highbury, Archway and Chalk Farm, with a fixed written price before any work starts.