Loft InsulationInstallers

Natural loft insulation in Sevenoaks

We fit sheep's wool or natural loft insulation for homes in Sevenoaks and across Kent, starting with a free survey and a fixed written quote.

Postcode districts we cover here include TN13 and TN14, in the Kent council area.

Guide price £995 to £1,495 Sevenoaks, Kent
Sheep's wool insulation in a loft

Where we work around Sevenoaks

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

Nearby, we also cover Tonbridge, Swanley, Longfield and Royal Tunbridge Wells.

Postcode districtsTN13, TN14
Council areaKent
County or areaKent

What is sheep's wool or natural loft insulation?

Sheep's wool and wood fibre are vapour-open and can take up and release moisture. The trade-off is cost: natural materials usually cost two to three times as much as mineral wool for the same performance. More about sheep's wool or natural loft insulation.

  • Crawl boards so weak ceilings are not loaded
  • Sheep's wool or wood fibre to the agreed performance
  • Eaves kept clear

Why book with us in Sevenoaks

No pressure selling

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

Boarding done properly

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

Eaves kept clear

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

Honest about grants

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

How much does sheep's wool or natural loft insulation cost in Sevenoaks?

£995 to £1,495Terraced house, average loft, sheep's wool. 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 sheep's wool or natural loft insulation in 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.

Is loft work in Sevenoaks 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 you visit Sevenoaks 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 deep does natural insulation need to be?

It depends on the product's thermal conductivity. Some need slightly more depth than mineral wool to reach the same U-value, which we allow for on the quote.

Is sheep's wool insulation worth the extra cost?

In an older breathable house, or if you care about the material, often yes. In a modern semi with plasterboard ceilings the extra cost buys little performance.

Natural 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.