
SuperQuilt multifoil insulation
A/A+ fire ratedWhere a Wembley 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.
North West London loft specialists
Our installers work in Wembley and across the wider North West London area every week, which means we know what is behind the hatch before we open it. That familiarity is why our quotes hold and why the job usually takes a day rather than three.

Why it matters
None of this requires permissions, scaffolding or structural work. In Wembley, as anywhere, it is a day's work with materials that cost little relative to what they save.
Wembley's homes
Wembley is a good illustration of how North West London was built. The stock here runs to Victorian and Edwardian terraces close in, and mile after mile of interwar semi-detached and detached suburbia further out, and the roofs are predominantly generous pitched roofs on the interwar stock, many with hipped ends and a central water tank. 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, the interwar semis typically have large, square, walkable lofts — the best candidates in London for boarding as proper storage — worth knowing before you compare quotes.
Our services in Wembley
Every one of these begins with the same free survey and ends with a fixed price agreed before anything starts.

Where a Wembley 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 Wembley homes this is the single highest-value thing you can do to the building.

A squared, edged deck reached from the hatch, with the eaves left open so the roof keeps breathing. Sized to what you will actually use rather than the whole Wembley footprint.

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

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 Wembley — closer to Sudbury and Kingsbury, 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
There is no single figure, and anyone offering one for Wembley without seeing the loft is guessing. The largest swing factor is almost always whether the existing material can be topped over or has to be stripped out and disposed of. We survey free of charge and quote a fixed price afterwards.
It depends what is up there. Cross-laying a new layer over sound existing material is both cheaper and perfectly correct. Failed, contaminated or loose-fill material is stripped, bagged and disposed of — slow work, and we show it as its own line on the quote.
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.
Yes — we cover Wembley and the whole surrounding area, and our teams are usually working somewhere nearby on any given week. If your street is not obviously listed on our coverage page, ring us anyway; the list is not exhaustive.
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 Wembley loft rooms, multifoil at around 40mm is the practical alternative.
Yes, and it is cheaper done together. The one thing to check is the hatch: many older Wembley openings are too small for a ladder to swing through safely, so enlargement may be needed. We measure at survey and price it up front. See loft ladders.
What homeowners say
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How much does loft insulation cost in London? — one of our guides, written by the surveyors who assess lofts across Wembley 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 .
A free survey, an itemised fixed quote, and a loft that stops costing you money every winter. That is the Wembley offer.