Loft InsulationInstallers

Loft insulation in Cambridge

Everything we do in a loft is available in Cambridge, from a simple top-up to boarding, hatches and ventilation.

Postcode districts we cover here include CB2, CB4 and CB1, in the Cambridgeshire council area.

Loft insulation from £495 Cambridge, Cambridgeshire
A lagged cold water tank and pipes in a loft

Loft services in Cambridge

Insulate the loft

Boarding, hatches and ladders

Remove and replace

Ventilation and frost protection

Surveys and funding checks

Homes and buildings

Where we work around Cambridge

Cambridge is about 30 miles from Peterborough as the crow flies.

Nearby, we also cover Royston, St Ives (Cambridgeshire) and Newmarket.

Postcode districtsCB2, CB4, CB1
Council areaCambridgeshire
County or areaCambridgeshire

Loft insulation in other towns

Building regulations in England

Insulating a loft is treated as renovating a thermal element when more than half of the ceiling area is insulated. Approved Document L sets a target U-value of 0.16 W/m²K, which is around 250 to 300 mm of mineral wool. Loft insulation on its own usually does not need a building notice, but it still has to meet that standard. Rafter insulation that forms part of a loft conversion is notifiable building work.

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

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

Questions about loft insulation in Cambridge

Is loft work in Cambridge 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.

Do you cover all of CB2?

Yes, we cover the CB2 postcode district and the districts around Cambridge.

Do you take on jobs outside Cambridge?

Yes. We also work in Royston and St Ives (Cambridgeshire) and elsewhere in Cambridgeshire.

Do you charge extra to travel to Cambridge?

Not normally. Our guide prices include normal travel to Cambridge. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.

Find out what your loft needs

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