Loft InsulationInstallers

Period home loft insulation in Sevenoaks

Looking for loft insulation for an older house in Sevenoaks? We cover Sevenoaks and the rest of Kent, with a free survey and a fixed written quote.

We cover postcodes including TN13 and TN14, in the Kent council area.

Guide price £995 to £1,495 Sevenoaks, Kent
The loft of an older house with timber rafters

Where we work around Sevenoaks

Sevenoaks sits about 14 miles from Maidstone, measured in a straight line.

Other towns close by include Tonbridge, Swanley, Longfield and Royal Tunbridge Wells.

Postcode districtsTN13, TN14
Council areaKent
County or areaKent

What is different about insulating an older home's loft?

We work from crawl boards spanning several joists so the ceilings are not loaded, check for loose plaster keys before anything is laid, and usually recommend vapour-open insulation such as sheep's wool or wood fibre. Unfelted slate roofs are naturally well ventilated, but they let in wind-driven rain and snow, which the insulation has to cope with. More about loft insulation for an older house.

  • Ceiling-safe working from crawl boards
  • Breathable insulation where it suits the building
  • Chimney breasts and party walls kept clear of combustibles where flues are live

Why book with us in Sevenoaks

No pressure selling

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

Photos of the finished loft

You see the work done without climbing the ladder.

Tank and pipes protected

Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.

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 loft insulation for an older house cost in Sevenoaks?

£995 to £1,495Terraced house, average loft, natural fibre; mineral wool, where it suits, costs less. 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 loft insulation for an older house in Sevenoaks

Do you cover all of TN13?

Yes, we cover the TN13 postcode district and the districts around Sevenoaks.

What do I need to do before you arrive in Sevenoaks?

Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.

Do you take on jobs outside Sevenoaks?

Yes. We also work in Tonbridge and Swanley and elsewhere in Kent.

Can loft insulation damage lath-and-plaster ceilings?

It can if people kneel between joists or if the ceiling is already weak. We work from boards and check the ceiling first.

Do I need permission to insulate a listed building's loft?

Possibly. Listed building consent is needed for works that affect the building's character. Ask your council's conservation officer.

Period home loft insulation in other towns

Other loft work in Sevenoaks

Find out what your loft needs

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