Loft InsulationInstallers

Blown loft insulation in Winchester

Homes in Winchester get the same service as everywhere else we work in Hampshire. For blown loft insulation, that means a free survey and a fixed written quote.

That includes addresses in SO23, SO22 and SO21, in the Hampshire council area.

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

Where we work around Winchester

Winchester sits about 12 miles from Southampton, measured in a straight line.

Nearby, we also cover Eastleigh, Romsey, Hedge End and Southampton.

Postcode districtsSO23, SO22, SO21
Council areaHampshire
County or areaHampshire

What is blown loft insulation?

The machine stays outside or on the landing and the hose runs up to the loft. Depth markers fixed to the joists or trusses show the installed depth, and the fibre settles into corners that rolls would bridge. More about blown loft insulation.

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

Why book with us in Winchester

Tidy work

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

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.

Boarding done properly

Storage boards go on loft legs, never straight onto the insulation.

No pressure selling

You get everything in writing and decide in your own time.

How much does blown loft insulation cost in Winchester?

£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 Winchester

Will I get a written quote for work in Winchester?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

Do you charge extra to travel to Winchester?

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

How do I pay for work in Winchester?

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

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.

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.

Blown loft insulation in other towns

Other loft work in Winchester

Find out what your loft needs

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