
SuperQuilt multifoil insulation
A/A+ fire ratedAt roughly 40mm, multifoil delivers serious performance without stealing headroom — which is why it is the answer for Burnt Oak homes with a room in the roof or a sloping ceiling.
North West London loft specialists
Burnt Oak sits in North West London, where the housing is dominated by Victorian and Edwardian terraces close in, and mile after mile of interwar semi-detached and detached suburbia further out. Much of it was insulated to a standard that has since been superseded twice over. We put that right — properly, in a day, for a price agreed in advance.

Why it matters
None of this requires permissions, scaffolding or structural work. In Burnt Oak, as anywhere, it is a day's work with materials that cost little relative to what they save.
Burnt Oak's homes
The roofs over Burnt Oak are mostly generous pitched roofs on the interwar stock, many with hipped ends and a central water tank, and they were built during the 1890s through the 1930s 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.
The interwar semis typically have large, square, walkable lofts — the best candidates in london for boarding as proper storage, which is one more reason we measure rather than assume.
Our services in Burnt Oak
Every one of these begins with the same free survey and ends with a fixed price agreed before anything starts.

At roughly 40mm, multifoil delivers serious performance without stealing headroom — which is why it is the answer for Burnt Oak homes with a room in the roof or a sloping ceiling.

Topping up from the 100mm many Burnt Oak houses still have to a full 270mm is the cheapest meaningful energy improvement available to a UK homeowner.

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

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

The whole loft dealt with at once, for one fixed price. Most Burnt Oak properties are finished within a day.
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
Our Burnt Oak coverage extends naturally into Harrow and Barnet and the surrounding streets. There is no travel surcharge and no minimum job size within the area.
In the loft
Examples of the work we carry out across the area — insulation, boarding, access and full makeovers.



Questions & answers
The recommended 270mm, achieved in two layers: the first between the joists, the second laid across them to eliminate the cold bridge through the timber. Skipping that second cross-lay is one of the most common shortcuts in the trade.
No. Loft insulation, boarding and loft ladders are all improvement works well outside planning control, in Burnt Oak 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.
Price depends on the loft's floor area, the depth and condition of anything already up there, how easy the space is to move around in, and whether old material has to be removed. That is why every Burnt Oak quote follows a free survey rather than a phone call. Once given, the price is fixed. Our cost guide sets out each variable.
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.
Very likely. Without documentation an assessor will often default to a pessimistic assumption about what is in the loft, so we make sure you have the paperwork to show them.
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 Burnt Oak loft, we deal with the cause first rather than insulating over it.
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 Burnt Oak 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 .
Get a fixed written price for your Burnt Oak property. No call-out fee, no obligation, and no chasing afterwards.