
SuperQuilt multifoil insulation
A/A+ fire ratedA/A+ fire rated and around 40mm thick. For Harold Wood properties where deepening the rafters is impractical, this is what makes the numbers work.
East London loft specialists
Insulation is the one home improvement that starts paying you back on the next heating cycle rather than in a decade. We fit it across Harold Wood — to full depth, with the eaves kept clear and the hatch sealed, which is where most jobs quietly go wrong.

Why it matters
Those figures are national, but the logic is entirely local: the roof over a Harold Wood house is the cheapest part of it to improve, and the part losing the most.
Harold Wood's homes
The roofs over Harold Wood 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 Harold Wood
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 Harold Wood properties where deepening the rafters is impractical, this is what makes the numbers work.

Mineral wool cross-laid to the 270mm depth current regulations recommend. For most Harold Wood 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 Harold Wood footprint.

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

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
We are in and around Harold Wood most weeks, and the same teams cover Little Ilford and Shadwell. Coverage across East London is continuous rather than patchy, so a postcode on the boundary is not a problem.
In the loft
Examples of the work we carry out across the area — insulation, boarding, access and full makeovers.



Questions & answers
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 Harold Wood loft, we deal with the cause first rather than insulating over it.
Absolutely. The only wrong way to do it is to board flat onto the joists. We raise the deck on battens or loft legs, board it in tongue-and-groove panels and leave the eaves clear so the roof keeps ventilating.
We price Harold Wood jobs after a free survey, itemised so you can see what the insulation, any boarding and any removal each cost. There is no call-out charge and the figure does not move once it is written. The London cost guide explains what drives it.
We do. Coverage extends across Harold Wood and the neighbouring areas, and we are happy to confirm your specific postcode over the phone before booking anything.
What homeowners say
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Loft insulation grants and funding — one of our guides, written by the surveyors who assess lofts across Harold Wood 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 Harold Wood property. No call-out fee, no obligation, and no chasing afterwards.