Loft InsulationInstallers

Blown loft insulation in Farnham

We fit blown loft insulation for homes in Farnham and across Surrey, starting with a free survey and a fixed written quote.

Jobs in GU9 and GU10 are all within our normal area, inside the Surrey council area.

Guide price £595 to £795 Farnham, Surrey
Loose-fill insulation blown across a loft floor

Where we work around Farnham

As the crow flies, Farnham is roughly 13 miles from Woking.

We work in neighbouring Godalming, Camberley, Haslemere and Guildford too.

Postcode districtsGU9, GU10
Council areaSurrey
County or areaSurrey

What is blown loft insulation?

The machine stays outside or on the landing and the hose runs up to the loft. We hold a board or tray at the eaves so the loose fill cannot block the ventilation path. More about blown loft insulation.

  • Depth markers left in place
  • Loose-fill mineral wool to the agreed depth
  • Hatch area finished with a retaining upstand

Why book with us in Farnham

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

Clear contact details

Your quote says who to call with questions before, during and after the work.

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

Fixed written price

The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.

How much does blown loft insulation cost in Farnham?

£595 to £795Terraced house, average loft. Free survey and a fixed written quote before any work.

Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).

Work out a guide price for your loft

Building regulations in England

In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.

Questions about blown loft insulation in Farnham

How do I pay for work in Farnham?

Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.

Is loft work in Farnham different from anywhere else?

The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.

Do you charge extra to travel to Farnham?

Not normally. Our guide prices include normal travel to Farnham. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.

Does blown insulation settle?

Mineral wool loose fill settles a little, which is allowed for in the depth we install. The depth markers let you check it later.

Is blown insulation better than rolls?

It performs about the same for the same depth. It is the faster and neater option in lofts that are awkward to work in, and rolls are better where you want boarding later.

Blown loft insulation in other towns

Other loft work in Farnham

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.