SuperQuilt multifoil insulation
A/A+ fire ratedMultifoil earns its place in Pinner roofs where depth is the binding constraint — period timbers, low headroom, or a conversion already boarded out.
North West London loft specialists
Loft insulation in Pinner
Our installers work in Pinner and across the wider North West London area every week, which means we know what is behind the hatch before we open it. That familiarity is why our quotes hold and why the job usually takes a day rather than three.
Free survey in Pinner
Fixed written price
No call-out charge
Why it matters
The case for insulating your Pinner loft
25%of a home's heat is lost through an uninsulated roof
1 in 5UK lofts are under-insulated or have the wrong material
270mmthe depth current building regulations recommend
90%less radiant heat loss with SuperQuilt multifoil
Which is why a free survey is worth half an hour of your time — the measurement itself usually settles whether a Pinner loft is worth spending anything on.
Pinner's homes
Pinner housing and the insulation problem
Like much of North West London, Pinner is built largely of Victorian and Edwardian terraces close in, and mile after mile of interwar semi-detached and detached suburbia further out. Housing of that age has a particular relationship with heat: solid or early cavity walls, single-glazed openings replaced piecemeal over the years, and a roof void that was simply a void until somebody decided to put something in it.
The roof is where the largest single share of that heat goes, and it is also the cheapest part of the building to improve. There is no structural work, no planning permission, no scaffolding and no disruption beyond a day with the hatch open. For most Pinner homeowners it is the first upgrade that makes clear financial sense and the last one they get round to.
The complication locally is that the interwar semis typically have large, square, walkable lofts — the best candidates in London for boarding as proper storage.
Our services in Pinner
Five ways we keep Pinner homes warm
Every one of these begins with the same free survey and ends with a fixed price agreed before anything starts.
Loft insulation installation
270mm depthTopping up from the 100mm many Pinner houses still have to a full 270mm is the cheapest meaningful energy improvement available to a UK homeowner.
Loft boarding
Storage-readyStorage that does not flatten your insulation. We raise the deck on battens so the full depth survives underneath — the version most Pinner lofts should have had first time.
Loft ladders
Fitted in a dayMany older Pinner hatches are too small for a ladder to swing through safely. We measure at survey and price any enlargement up front rather than on the day.
Loft makeovers
All-in-oneFor Pinner homeowners who want the roof space to stop being a problem and start being storage: everything, in a day.
Not sure what your Pinner loft needs?
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
Covering Pinner and the surrounding area
If you are on the edge of Pinner — closer to Harrow and Harrow Weald, perhaps — you are still inside our working area. The boundaries on this site are for navigation, not for pricing.
In the loft
Loft work in and around Pinner
Examples of the work we carry out across the area — insulation, boarding, access and full makeovers.
Questions & answers
Pinner loft insulation — common questions
How much does loft insulation cost in Pinner?
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 Pinner quote follows a free survey rather than a phone call. Once given, the price is fixed. Our cost guide sets out each variable.
Do you work in the streets around Pinner?
Yes. Pinner is well within our regular working area, along with everywhere immediately around it — see the full list of areas.
Will insulating my loft cause damp?
Not if it is done properly. Insulating the floor makes the roof space colder, so moisture condenses more readily — the defence is the ventilation path at the eaves. Blocking it with insulation is what creates damp lofts. We keep it clear on every job. Our ventilation guide explains the mechanism.
Can I still use my Pinner loft for storage afterwards?
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.
What homeowners say
Reviews from Pinner customers
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Worth reading before you book
Loft condensation and ventilation — one of our guides, written by the surveyors who assess lofts across Pinner 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 .
Ready for a warmer Pinner home?
We will look at your Pinner loft, measure what is there and tell you honestly whether it needs work. No charge either way.