Loft InsulationInstallers

Loft insulation top-up on the Isle of Wight

We cover the Isle of Wight for a loft insulation top-up. It starts with a free survey and a fixed written quote.

We work in Newport (Isle of Wight), Ryde, Cowes, Sandown and Shanklin and everywhere in between.

Guide price £395 to £545 The Isle of Wight
A loft insulation top-up layer laid across older insulation

Where we work around the Isle of Wight

This takes in the Isle of Wight council area.

That covers the PO postcode areas.

The island is reached by ferry, so travel is priced separately and shown on the quote before you book.

CouncilsIsle of Wight
Postcode areasPO
Towns listed6

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
  • Depth check and photos before and after
  • Gaps in the existing layer filled

Why book with us on the Isle of Wight

Photos of the finished loft

You see the work done without climbing the ladder.

Boarding done properly

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

No pressure selling

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

Honest about grants

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

How much does a loft insulation top-up cost on the Isle of Wight?

£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). The Energy Saving Trust puts a typical professionally installed loft at about £750 from bare joists, or £600 to top up from 120 mm.

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.

Funding in England

  • ECO4, the energy supplier scheme, runs until 31 December 2026 for eligible households, with no supplier scheme to follow it.
  • The Great British Insulation Scheme closed on 31 March 2026.
  • The Warm Homes Plan, announced in January 2026, funds upgrades for low-income households, including through councils under Warm Homes: Local Grant.
  • Check what is open for your address on GOV.UK before agreeing to any funded offer.

GOV.UK: find ways to save energy in your home

Questions about a loft insulation top-up on the Isle of Wight

Which council covers my address on the Isle of Wight?

Addresses on the Isle of Wight come under Isle of Wight council. The council matters for building control questions and some funding schemes.

How do I book a survey on the Isle of Wight?

Send the form or call us. We call back to agree a time and confirm it in writing.

Can new insulation go on top of old insulation?

Yes, if the old layer is dry, clean and reasonably even. If it is damp, contaminated or badly compressed we recommend removing it first.

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 on the Isle of Wight

Find out what your loft needs

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