
SuperQuilt multifoil insulation
A/A+ fire ratedMultifoil earns its place in Grays roofs where depth is the binding constraint — period timbers, low headroom, or a conversion already boarded out.
Essex loft specialists
Loft insulation, boarding, ladders and complete makeovers for homes throughout Grays. Free survey, fixed written quote, no call-out charge — and an honest answer if your loft turns out not to need anything.

Why it matters
The reason we lead with the roof rather than the walls or the windows is arithmetic: in a typical Grays property it is the largest single heat loss and the smallest single bill to fix it.
Grays's homes
Grays forms part of Essex, an area whose housing is characterised by interwar and post-war suburban development, older town centres and a large amount of modern estate housing. The bulk of it went up during the 1920s onwards, decades before insulation was a design consideration at all, and what sits above the ceilings today is usually a retrofit added at some point in the last fifty years to whatever standard was current at the time.
That matters because the standard has moved repeatedly. Lofts insulated in the 1980s typically received 100mm; earlier work was often 50mm or nothing. Current guidance is 270mm. A great many Grays houses therefore contain insulation that was entirely adequate when it was fitted and is now doing roughly a third of the work it should be — while the homeowner reasonably assumes the loft is 'done'.
The postwar and modern stock generally has adequate original insulation for its era, which is now well below current recommended depth. It is the sort of thing a survey establishes in ten minutes and a phone quote never can.
Our services in Grays
Every one of these begins with the same free survey and ends with a fixed price agreed before anything starts.

Multifoil earns its place in Grays roofs where depth is the binding constraint — period timbers, low headroom, or a conversion already boarded out.

The standard job, done to standard: two layers, the second laid across the joists to kill the cold bridge, eaves left clear. Most Grays lofts are finished in half a day.

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

Fitted in a day, finished to match your landing, with the hatch insulated and draught-sealed as part of the same job.

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
Grays sits within Essex, and our teams regularly work in neighbouring areas including Upminster and Gravesend. If you are just outside Grays 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
You can, and most Grays customers do — but the deck has to sit above the insulation, not on it. That is the whole reason raised boarding exists. Tell us at survey stage if storage matters to you, because it changes how the insulation is planned.
Usually, and often noticeably. Loft insulation depth is recorded directly by the assessor, so increasing it from 100mm to 270mm generally moves the rating. We hand over product documentation and declared performance figures so your assessor records what is actually there.
A straightforward insulation job in a three-bedroom Grays property is a half-day. Larger, cluttered or awkward-access lofts take longer, and stripping out failed material adds time — all of which is established at survey and reflected in the quote.
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 Grays loft, we deal with the cause first rather than insulating over it.
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.
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.
What homeowners say
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Loft insulation grants and funding — one of our guides, written by the surveyors who assess lofts across Grays 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 .
Half an hour with a tape measure is all it takes to find out where your Grays home is losing heat — and there is no charge for it.