
SuperQuilt multifoil insulation
A/A+ fire ratedWhere a Bethnal Green loft has already been converted, insulation has to follow the rafters rather than the floor. SuperQuilt does that in 40mm instead of the 200mm-plus a wool build-up would need.
East London loft specialists
We insulate lofts across Bethnal Green — topping up thin or ageing material to the depth current building regulations recommend, boarding the space so it earns its keep, and fitting proper access so you can actually get to it. Every job starts with a free survey, and every price is fixed before work begins.

Why it matters
Which is why a free survey is worth half an hour of your time — the measurement itself usually settles whether a Bethnal Green loft is worth spending anything on.
Bethnal Green's homes
Bethnal Green is a good illustration of how East London was built. The stock here runs to Victorian terraces, interwar council-built estates, post-war rebuilding and a great deal of recent conversion and new build, and the roofs are predominantly a mix of original slate, replacement concrete tile and flat or shallow roofs on later blocks. Within a single street you can find a loft you can stand up and walk around in, and one three doors along where the only sensible approach is to work on your knees.
That variation is exactly why we survey before quoting. Two lofts of identical floor area can differ by a substantial margin in price because one has 150mm joists and a wide hatch, and the other has shallow, irregular timbers, a 400mm opening and a cold water tank sitting in the middle of the run.
Locally, wartime damage and post-war rebuilding mean two adjoining houses on the same street can have entirely different roof construction — worth knowing before you compare quotes.
Our services in Bethnal Green
Every one of these begins with the same free survey and ends with a fixed price agreed before anything starts.

Where a Bethnal Green loft has already been converted, insulation has to follow the rafters rather than the floor. SuperQuilt does that in 40mm instead of the 200mm-plus a wool build-up would need.

Full-depth mineral wool, fitted with the ventilation path protected and the hatch sealed — the details that decide whether a Bethnal Green loft actually performs.

Tongue-and-groove panels, screwed rather than nailed so they lift again if a cable needs reaching — raised clear of the insulation throughout.

Fixed, stable access instead of a stepladder on the landing. Timber, aluminium or concertina, chosen to suit the space your Bethnal Green home actually has.

One team, one survey, one sequence of work. The insulation depth sets the batten height, the batten height sets the ladder landing — which is why doing it piecemeal costs more.
Describe the property and what is bothering you about it, and we will recommend the right combination — or tell you that nothing needs doing.
Where we work
Whitechapel and Hackney are all covered by the team that works Bethnal Green, which is why we can usually offer a survey slot within the same week rather than the same month.
In the loft
Examples of the work we carry out across the area — insulation, boarding, access and full makeovers.



Questions & answers
We price Bethnal Green jobs after a free survey, itemised so you can see what the insulation, any boarding and any removal each cost. There is no call-out charge and the figure does not move once it is written. The London cost guide explains what drives it.
Insulating the loft floor makes everything above it colder, including your tank and pipework. Lagging is therefore part of the work rather than an optional extra, and we will point out anything that looks like it will need attention.
It is one of the most reliable ways to improve a rating, because depth is a direct input rather than an inferred assumption. How far it moves depends on everything else about the Bethnal Green property, but the direction is not in doubt.
It can if the ventilation is ignored, which is why we check it before anything comes off the van. If we find an existing condensation problem in a Bethnal Green loft, we deal with the cause first rather than insulating over it.
Full recommended depth of 270mm as standard. Going deeper gives sharply diminishing returns; stopping short leaves money on the table every winter. For sloping ceilings in Bethnal Green loft rooms, multifoil at around 40mm is the practical alternative.
No. Loft insulation, boarding and loft ladders are all improvement works well outside planning control, in Bethnal Green as everywhere else. A loft conversion — creating a habitable room with structural alterations — is different and normally needs building control approval. We do not carry out conversions.
What homeowners say
Placeholder review 1 — paste a real customer quote about your work in Bethnal Green here.Customer nameBethnal Green · replace with the review date
Placeholder review 2 — paste a real customer quote about your work in Bethnal Green here.Customer nameBethnal Green · replace with the review date
Placeholder review 3 — paste a real customer quote about your work in Bethnal Green here.Customer nameBethnal Green · replace with the review date
Placeholder review 4 — paste a real customer quote about your work in Bethnal Green here.Customer nameBethnal Green · replace with the review date
Note for the site owner: these four review cards are placeholders. Replace the quotes and names below with real reviews from your Google Business Profile, Checkatrade or Trustpilot before you launch. Review schema has deliberately been left out until the reviews are genuine — marking up invented reviews breaches Google's guidelines.
Loft insulation grants and funding — one of our guides, written by the surveyors who assess lofts across Bethnal Green and the rest of the capital every week. You can also browse all of our advice guides or read the general FAQ.
Written and fact-checked by the Loft Insulation London survey team, who assess loft spaces across the capital every working week. Last reviewed .
Book a free, no-obligation survey of your Bethnal Green loft and get a fixed price in writing before you decide anything.