Loft InsulationInstallers

Blown loft insulation in Southampton

Southampton is part of the area we cover in Hampshire. For blown loft insulation, you get a free survey and a fixed written quote.

Jobs in SO14, SO15 and SO17 are all within our normal area, in the Southampton council area.

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

Where we work around Southampton

We also cover Hythe, Totton, Hedge End and Eastleigh.

Postcode districtsSO14, SO15, SO17, SO19
Council areaSouthampton
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.

  • 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 Southampton

Eaves kept clear

Insulation is held back from the eaves so the loft can still ventilate.

No pressure selling

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

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.

Tidy work

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

How much does blown loft insulation cost in Southampton?

£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 Southampton

Is loft work in Southampton 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.

Can a landlord in Southampton book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

Will I get a written quote for work in Southampton?

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

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 Southampton

Find out what your loft needs

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