Loft InsulationInstallers

Blown loft insulation in Brighton

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

Postcode districts we cover here include BN1, BN3 and BN2, which fall under Brighton and Hove council.

Guide price £595 to £795 Brighton, East Sussex
Loose-fill insulation blown across a loft floor

Where we work around Brighton

We also cover Portslade, Rottingdean, Peacehaven and Lewes.

Postcode districtsBN1, BN3, BN2, BN41
Council areaBrighton and Hove
County or areaEast Sussex

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.

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

Why book with us in Brighton

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.

Plain-English advice

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

Boarding done properly

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

Honest about grants

If you might qualify for funding, we tell you before we quote.

How much does blown loft insulation cost in Brighton?

£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 Brighton

Can you visit Brighton outside working hours?

Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.

How do I pay for work in Brighton?

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

Do you cover all of BN1?

Yes, we cover the BN1 postcode district and the districts around Brighton.

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 Brighton

Find out what your loft needs

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