SuperQuilt multifoil insulation
A/A+ fire ratedAt roughly 40mm, multifoil delivers serious performance without stealing headroom — which is why it is the answer for Guildford homes with a room in the roof or a sloping ceiling.
Surrey loft specialists
Loft insulation in Guildford
Our installers work in Guildford and across the wider Surrey 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 Guildford
Fixed written price
No call-out charge
Why it matters
The case for insulating your Guildford 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
Those figures are national, but the logic is entirely local: the roof over a Guildford house is the cheapest part of it to improve, and the part losing the most.
Guildford's homes
Heat loss in Guildford: where it goes
In a typical Guildford property built during the 1920s onwards, on much older village foundations, 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: modern trussed roofs have dense timber webbing that makes movement awkward, so boarding needs planning around the truss layout. We factor that in at survey stage.
Our services in Guildford
Five ways we keep Guildford 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 Guildford houses still have to a full 270mm is the cheapest meaningful energy improvement available to a UK homeowner.
Loft boarding
Storage-readyA 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 Guildford footprint.
Loft ladders
Fitted in a dayMany older Guildford 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-oneInsulation, boarding, lighting and a ladder handled together in one visit — cheaper and better sequenced than buying the four separately.
Not sure what your Guildford 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 Guildford and the surrounding area
Our Guildford coverage extends naturally into Woking and Esher and the surrounding streets. There is no travel surcharge and no minimum job size within the area.
In the loft
Loft work in and around Guildford
Examples of the work we carry out across the area — insulation, boarding, access and full makeovers.
Questions & answers
Guildford loft insulation — common questions
Will insulating my loft cause damp?
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 Guildford loft, we deal with the cause first rather than insulating over it.
How much does loft insulation cost in Guildford?
We price Guildford 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.
What homeowners say
Reviews from Guildford customers
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Worth reading before you book
How much does loft insulation cost in London? — one of our guides, written by the surveyors who assess lofts across Guildford 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 Guildford home?
Book a free, no-obligation survey of your Guildford loft and get a fixed price in writing before you decide anything.