
SuperQuilt multifoil insulation
A/A+ fire ratedA/A+ fire rated and around 40mm thick. For Yiewsley properties where deepening the rafters is impractical, this is what makes the numbers work.
West London loft specialists
Yiewsley sits in West London, where the housing is dominated by Victorian terraces, large Edwardian villas, extensive interwar suburban development and post-war blocks. Much of it was insulated to a standard that has since been superseded twice over.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
Which is why a free survey is worth half an hour of your time — the measurement itself usually settles whether a Yiewsley loft is worth spending anything on.
Yiewsley's homes
The roofs over Yiewsley are mostly pitched tile and slate roofs, with hipped ends common on the suburban stock, and they were built during the 1880s 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 1930s suburban expansion here produced thousands of near-identical semis, which means the same loft problems repeat street after street, which is one more reason we measure rather than assume.
Our services in Yiewsley
Every one of these begins with the same free survey and ends with a fixed price agreed before anything starts.

A/A+ fire rated and around 40mm thick. For Yiewsley properties where deepening the rafters is impractical, this is what makes the numbers work.

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

Boards laid straight onto joists crush 270mm into 100mm. We batten out instead, so Yiewsley homeowners get usable storage and keep the insulation they paid for.

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

For Yiewsley homeowners who want the roof space to stop being a problem and start being storage: everything, in 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
Yiewsley sits within West London, and our teams regularly work in neighbouring areas including West Drayton and Uxbridge. If you are just outside Yiewsley itself, we almost certainly already cover your street.
In the loft
Examples of the work we carry out across the area — insulation, boarding, access and full makeovers.



Questions & answers
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 Yiewsley quote follows a free survey rather than a phone call. Once given, the price is fixed. Our cost guide sets out each variable.
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.
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 Yiewsley loft rooms, multifoil at around 40mm is the practical alternative.
What homeowners say
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Loft insulation grants and funding — one of our guides, written by the surveyors who assess lofts across Yiewsley 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 Yiewsley loft, measure what is there and tell you honestly whether it needs work. No charge either way.