Loft insulation removal and upgradeEastleigh, Hampshire

Loft insulation removal and upgrade, Eastleigh

Old compressed fibreglass insulation removed and disposed of responsibly, loft space cleaned and inspected, then re-insulated with 270mm modern mineral wool. The old material had settled to just 30mm — the customer had cold upstairs rooms despite thinking they had insulation.

  • Full removal and responsible disposal
  • Loft inspection and clean
  • 270mm mineral wool reinstated
  • Upstairs temperature noticeably improved
  • Old material had settled to just 30mm
Loft insulation removal and upgrade, Eastleigh

The problem

The customer had cold upstairs rooms and assumed the loft was insulated. When we surveyed it, we found the original fibreglass insulation had compressed over the years to just 30mm — less than an eighth of the recommended depth. Compressed insulation loses most of its thermal performance. The customer had been paying to heat a poorly insulated house without knowing it.

What we did

We removed the old compressed fibreglass insulation and disposed of it responsibly. We cleaned and inspected the loft space, then installed 270mm of modern mineral wool insulation. The new material is installed in two layers — one between the joists and one across them — to eliminate cold bridges at the joist positions.

The result

The upstairs temperature improved noticeably in the first week. The customer had not realised how much heat was being lost through the ceiling until it stopped happening.

Cold upstairs rooms despite having loft insulation?

Old insulation compresses over time and loses most of its performance. We survey the loft, remove the old material, and reinstall to the current recommended depth.

Extract Energy

Insulation, solar, battery storage and EV charging for homes across Hampshire, Wiltshire, the Isle of Wight, West Sussex and Surrey. Based in Gosport since 2013.

0800 7022181 sales@extractenergy.co.ukUnit 9 Clarence Wharf, Mumby Road, Gosport PO12 1AJMon–Fri 9am–5pm

Company

Accreditations

SchemeReference
TrustMark1948305
MCS (IAA)IAA10310
IAA installerFED10392
Kiwa579075
NAPITRegistered
ConstructionlineGold member
EA waste carrierCBDU532168

Extract Energy is a trading name of Extract Insulation Ltd, registered in England & Wales no. 09462745. Registered office: Unit 9 Clarence Wharf, Mumby Road, Gosport PO12 1AJ. VAT registration no. 213906329. Environment Agency registered waste carrier CBDU532168. TrustMark licence 1948305. MCS certificate IAA10310. NAPIT registered. © Extract Insulation Ltd 2026.

All installations are carried out by qualified, accredited engineers. Solar PV, battery storage and EV charger installations are subject to survey and technical assessment. Insulation measures are subject to property suitability checks. Prices and eligibility criteria are subject to change. VAT at 0% applies to the installation of qualifying energy-saving materials (insulation, solar panels and battery storage) until 31 March 2027, after which the rate reverts to 5%. Removal works, loft boarding and EV charger installation are subject to VAT at 20%. Nothing on this website constitutes financial advice. The Warm Homes Plan (grant and loan routes) is a government scheme; eligibility is determined by the relevant scheme administrator and is not guaranteed. Registering your interest does not constitute an application or a commitment by Extract Energy or the scheme administrator.

Extract Energy is not a financial services firm and does not provide regulated financial advice. Warm Homes Loan products are government-backed; independent financial advice is recommended before entering any credit agreement.