Loft InsulationInstallers

Loft insulation top-up in Brighton

Looking for a loft insulation top-up in Brighton? We cover Brighton and the rest of East Sussex, with a free survey and a fixed written quote.

We cover postcodes including BN1, BN3 and BN2, in the Brighton and Hove council area.

Guide price £395 to £545 Brighton, East Sussex
A loft insulation top-up layer laid across older insulation

Where we work around Brighton

We work in neighbouring Portslade, Rottingdean, Peacehaven and Lewes too.

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

What is a loft insulation top-up?

Before we quote we measure the existing layer in several places and check its condition. If it is wet, dirty, matted or full of droppings, laying fresh wool on top just buries the problem, so we say so and price removal instead. More about a loft insulation top-up.

  • Cross layer to a total of 270 to 300 mm
  • Eaves ventilation kept clear
  • Tank jacket and pipe lagging in the loft

Why book with us in Brighton

Eaves kept clear

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

Downlights made safe

Fire-rated covers or a clear zone around recessed lights.

Clear contact details

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

Boarding done properly

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

How much does a loft insulation top-up cost in Brighton?

£395 to £545Terraced house, average loft, topping up from about 100 mm. 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 a loft insulation top-up in Brighton

Will I get a written quote for work in Brighton?

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

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

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

Do you cover all of BN1?

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

Is it worth topping up 100 mm of loft insulation?

Often, if the existing layer is in good condition and you also want a warmer house or a better EPC. On bill savings alone, a top-up from about 100 mm takes decades to pay back, so the case is strongest when it is done alongside other loft work.

Can I still store things in the loft after a top-up?

Not directly on the insulation. A 270 mm layer stands well above the joists, so storage needs raised boarding on loft legs.

Loft insulation top-up 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.