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Flats and blocks · Hampshire

EWI for flats and blocks in Eastleigh

From Eastleigh to Southampton, we price EWI for flats and blocks after a measured survey — no guesswork, and no work starts until the price is agreed in writing. On mixed-tenure blocks in Eastleigh, we agree access and resident notices with the managing agent before scaffold goes up.

  • Free survey in SO50 and nearby
  • Guide price from £110 per m² + scaffold, 0% VAT
  • Fixed written price before work starts

Free survey in Eastleigh

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Part of every quote

  • Mineral wool systems where building height or guidance requires them
  • One programme and one finish across the whole building
  • We work with managing agents on resident communication
  • Higher-risk buildings follow the Building Safety Regulator's process in England
A five-storey block of flats half re-clad in white and grey insulated render, with scaffolding on the brick half

Local considerations in Eastleigh

Surveys in Eastleigh also cover the surrounding SO50 district and towns such as Southampton and Winchester. Eastleigh is about 5 miles from Southampton. Homes across the South East range from inter-war semis and post-war estates, which are mostly cavity-walled, to older solid-walled cottages and Victorian town terraces.

Exposure to wind-driven rain varies across Hampshire: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.

Freeholders and managing agents in Eastleigh get a written specification and pricing they can share with owners.

Postcode district
SO50
County or area
Hampshire
Nation
England
Nearby
Southampton, Winchester, Totton, Hythe

Approvals in England

Before quoting in Eastleigh, we check whether the property is in a conservation area, under an Article 4 direction or listed, because that decides whether changing the outside needs planning permission.

Insulating or re-rendering more than half of a wall's area brings in Part L of the Building Regulations, so building control is notified and the wall is upgraded to about 0.30 W/m²K where practical.

On residential buildings with a storey 11 metres or more above ground, guidance points to non-combustible external wall materials, and combustible materials are banned in relevant buildings 18 metres and over, so we specify mineral wool systems there.

What fire-safety rules apply?

For blocks with a storey 11 metres or more above ground, guidance points to external wall materials of limited combustibility, and combustible materials are banned in the external walls of relevant buildings 18 metres and over in England. Higher-risk buildings (18 metres or seven storeys and above, with at least two homes) go through the Building Safety Regulator. We specify non-combustible systems wherever these apply and tell you at enquiry stage if a building is outside our scope.

EWI for flats and blocks prices in Eastleigh

EWI for flats and blocks guide prices
ItemGuide priceNotes
Mineral wool system on a low-rise block£110–£190 per m²0% VATPriced on survey
Scaffold and accessPriced per buildingIncludes licences where needed
Specification and pricing pack for consultationIncluded with quote

Confirmed by a fixed written quote after survey. 0% VAT: installing insulation in a home is zero-rated until 31 March 2027, so these figures are the total; 5% applies from 1 April 2027.

How it works

  1. Get a guide price

    Try the online quote tool for a ballpark figure.

  2. Book the survey

    A visit at a time that suits you.

  3. Agree the quote

    Nothing starts until you've signed the written price.

  4. We do the work

    Planned around weather, with you kept informed.

Flats and blocks in Eastleigh: questions

Can one flat have external wall insulation on its own?

Rarely. The outside walls are usually owned by the freeholder, the result would look patchy, and planning is unlikely. Whole-building schemes are the norm.

Do you work on high-rise buildings?

Tell us the height and number of storeys. Buildings in the higher-risk category have a separate regulatory route, and we'll say plainly if we're not the right contractor.

Who pays for EWI on a leasehold block?

In England and Wales, usually the leaseholders through the service charge, depending on the lease, and the landlord must follow the Section 20 consultation process for major works.

Do you cover Eastleigh?

Yes — we survey and quote EWI for flats and blocks in Eastleigh (SO50) and nearby Southampton, Winchester and Totton, with a fixed written price before any work starts.

Flats and blocks in Eastleigh

Start with a guide price, then fix it with a free survey in Eastleigh.

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