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External Wall Insulation · Haringey, London

External wall insulation in Haringey

Haringey is classic solid-wall territory — the Harringay Ladder, Crouch End and the Victorian and Edwardian terraces around Tottenham and Hornsey were nearly all built with solid brick walls.

Why Haringey's older homes suit EWI

Terraced solid-wall homes like these lose a large share of their heat through the front and rear walls. External wall insulation is the system designed for exactly this stock: a continuous warm layer on the outside, finished in weatherproof render, with careful detailing where terraces meet party walls and bays.

What external wall insulation does

EWI is a continuous insulating layer fixed to the outside of your home, finished with a weatherproof render. Because it sits outside, your rooms keep their floor space, and the masonry stays warmer.

We don't quote specific savings figures — your surveyor explains what results are realistic for your property.

How a job runs

A real surveyor visits, measures up and checks wall build-up, damp risks, access and planning context. You receive an itemised written quote covering the system, render type, detailing and scaffolding. We install boards, reinforcing mesh and render with a daily clean-down, then finish with inspection, sign-off and warranty paperwork.

24+Years in the trade
400+Homes completed
15-yearManufacturer-backed warranty
FreeNo-pressure survey

Haringey EWI questions

Do you work on terraced houses in Haringey?

Yes — terraces are a big part of what we do. We handle the detailing around bay windows, shared boundaries and eaves that terraced solid-wall homes need to perform well.

Is my Crouch End or Harringay home suitable?

Most period terraces in Haringey are solid wall and well suited to EWI. The survey checks wall condition, damp and any conservation considerations before we quote.

Areas we cover

We specialise in solid-wall and period homes across London and surrounding areas, including:

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