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Andover · Hampshire

Bonded polystyrene bead insulation in Andover

From the first survey to the paperwork, bonded polystyrene bead insulation in Andover is handled by one team and one contract. Bonded bead insulation is expanded polystyrene beads coated with an adhesive binder as they are blown in, so they set into a free-draining, fully filled layer.

Free survey in Andover

Covering Andover and the SP10 district. Tell us about the property and we will arrange a free survey and a fixed price.

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Bonded polystyrene bead insulation for Andover properties

Andover sits in Hampshire, around 22 miles north of Southampton. We work across the SP10 district, including nearby Winchester, Basingstoke and Eastleigh.

Where an Andover property has an extension or a conservatory, we check how the old and new walls meet, because that junction is often missed. If a wall in Andover is not suitable, for example because of an undiagnosed damp patch or a very exposed gable, you are told so in writing with the reason.

Before any material is chosen, exposure is checked. Hampshire has a mix of moderate and more exposed sites. Hilltop, coastal and west-facing walls take the brunt of wind-driven rain, so the survey records exposure for each elevation before a material is chosen.

As for paperwork, in Andover filling a cavity is notifiable building work and needs a building notice or competent-person self-certification.

Funding in England

In England, ECO4 runs to 31 December 2026 and Warm Homes: Local Grant supports low-income households through councils.

Sources: GOV.UK: extending the ECO4 end date, government response; GOV.UK: Warm Homes Plan.

Where bonded beads make sense

Beads behave a little like a liquid as they go in, so they fill narrow and irregular cavities more evenly than fibre. The binder stops them pouring out if a brick is removed later. Some certified bead systems are approved for higher driving-rain exposure than fibre systems, which is why they are common on western and coastal elevations.

What is included in Andover

  • Cable and opening checks at survey
  • Regulations route and guarantee named on the quote
  • Making good to the mortar colour
  • Binder applied at the nozzle

Guide prices for Andover

Bonded polystyrene bead insulation guide prices
Bonded polystyrene bead insulation guide pricesGuide price
Detached house£2,295–£3,795
Semi-detached house£1,495–£2,495
End-terrace house£1,295–£2,195
Detached bungalow£1,295–£2,195
Semi-detached bungalow£895–£1,595
Mid-terrace house£795–£1,395

No VAT is charged on installing insulation in homes until 31 March 2027 (then 5%). Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.

The steps for bonded polystyrene bead insulation in Andover:

  1. Send your details

    A minute online, or call the free number.

  2. We check the walls

    Construction, cavity width, debris, damp and wind-driven rain exposure.

  3. You decide

    Plain-English result and a fixed price, with no pressure to book.

  4. Job done properly

    Holes made good, paperwork handed over, guarantee details confirmed.

Last reviewed 19 October 2026.

Bonded polystyrene bead insulation in Andover: questions

Which building regulations route applies in Andover?

Andover is in England, so filling a cavity is notifiable building work and needs a building notice or competent-person self-certification. We confirm the route in writing on your quote.

Do you cold-call in Andover?

No. We only come out when you have asked us to. If someone cold-calls offering free insulation, check before you agree to anything.

Do you cover Andover?

Yes. Andover and the SP10 postcode district are within our Hampshire coverage, along with nearby Winchester and Basingstoke.

How much does bonded polystyrene bead insulation cost in Andover?

Our guide ranges for bonded polystyrene bead insulation are shown on this page. The fixed price for your Andover property is confirmed in writing after the survey, before any work starts.

Nearby towns

Book a free survey in Andover

Free survey with an install quote. Written result. Fixed price before any work.