
SuperQuilt multifoil insulation
A/A+ fire ratedA/A+ fire rated and around 40mm thick. For Morden properties where deepening the rafters is impractical, this is what makes the numbers work.
South London loft specialists
Roughly a quarter of an uninsulated home's heat escapes through the roof. For Morden homeowners that is the cheapest problem in the house to fix, and the one most likely to have been fixed badly the first time. We do it properly.

Why it matters
None of this requires permissions, scaffolding or structural work. In Morden, as anywhere, it is a day's work with materials that cost little relative to what they save.
Morden's homes
In a typical Morden property built during the 1860s through the 1930s, the roof accounts for the largest single share of heat loss of any element in the building envelope. Warm air rises, the ceiling is thin, and above it sits a ventilated void at close to outdoor temperature for most of the winter.
The good news is that this is the cheapest part of the fabric to improve, by a long way. Wall insulation is disruptive and expensive. Window replacement is a major capital cost. Loft insulation is a day's work with materials that cost very little relative to what they save, and it needs no permissions of any kind.
The one local caveat: subdivision into flats is very common, so ownership of the roof space is worth establishing before work is booked. We factor that in at survey stage.
Our services in Morden
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 Morden properties where deepening the rafters is impractical, this is what makes the numbers work.

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

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 Morden footprint.

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

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
If you are on the edge of Morden — closer to Mitcham and Merton, 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
We do. Coverage extends across Morden and the neighbouring areas, and we are happy to confirm your specific postcode over the phone before booking anything.
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.
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.
There is no single figure, and anyone offering one for Morden 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.
A straightforward insulation job in a three-bedroom Morden 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.
None of the work we do requires planning permission. If your Morden property is listed or in a conservation area, that affects the roof covering and external alterations rather than insulation laid inside the roof space, though it is always worth mentioning at survey.
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 Morden 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 .
Tell us about your Morden loft and we will arrange a survey, usually within the same week.