
SuperQuilt multifoil insulation
A/A+ fire ratedWhere a Lower Clapton 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
Whether you are in a period terrace, an interwar semi or something considerably more recent, we specify insulation for the roof it is actually going into. Lower Clapton homes get a free survey, a fixed price and work carried out to current recommended standards.

Why it matters
Those figures are national, but the logic is entirely local: the roof over a Lower Clapton house is the cheapest part of it to improve, and the part losing the most.
Lower Clapton's homes
The roofs over Lower Clapton are mostly a mix of original slate, replacement concrete tile and flat or shallow roofs on later blocks, and they were built during the 1870s onwards, with heavy rebuilding after 1945 for a housing market with no expectation of thermal performance. Insulation arrived later, retrofitted into spaces never designed to accommodate it, and the results vary enormously from street to street.
On survey we routinely find the same handful of problems: material compressed to a fraction of its depth by boards laid straight onto the joists, insulation packed hard into the eaves and sealing off the roof's only ventilation path, hatches left as bare uninsulated panels, and recessed downlighters buried under wool. None of these are exotic and all of them are fixable — but they need finding first.
Wartime damage and post-war rebuilding mean two adjoining houses on the same street can have entirely different roof construction, which is one more reason we measure rather than assume.
Our services in Lower Clapton
Every one of these begins with the same free survey and ends with a fixed price agreed before anything starts.

Where a Lower Clapton 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.

Mineral wool cross-laid to the 270mm depth current regulations recommend. For most Lower Clapton homes this is the single highest-value thing you can do to the building.

Storage that does not flatten your insulation. We raise the deck on battens so the full depth survives underneath — the version most Lower Clapton lofts should have had first time.

The thing that turns a loft you avoid into one you use. Grab rails and a boarded landing area where the design allows.

Insulation, boarding, lighting and a ladder handled together in one visit — cheaper and better sequenced than buying the four separately.
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
If you are on the edge of Lower Clapton — closer to Hackney and Stoke Newington, perhaps — you are still inside our working area. The boundaries on this site are for navigation, not for pricing.
In the loft
Examples of the work we carry out across the area — insulation, boarding, access and full makeovers.



Questions & answers
We fit ladders alongside insulation and boarding routinely — it is one of the main reasons the combined makeover works out cheaper than booking the elements separately.
Not for insulation, boarding or a ladder. The line falls at conversion — turning the loft into a habitable room — which is a structural job requiring building control sign-off and a different trade entirely.
Free, with no call-out fee and no pressure. A meaningful proportion of our Lower Clapton surveys conclude that the loft is already adequately insulated and the homeowner should keep their money — which is a perfectly normal outcome.
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 Lower Clapton property, but the direction is not in doubt.
What homeowners say
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SuperQuilt vs mineral wool — one of our guides, written by the surveyors who assess lofts across Lower Clapton 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 .
We will look at your Lower Clapton loft, measure what is there and tell you honestly whether it needs work. No charge either way.