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Cavity Wall Insulation and Extraction

Retrofit Insulation Solutions

Delivering high-quality cavity wall insulation across occupied older housing stock is a key part of successful decarbonisation programmes. Upgrading thermal efficiency is an effective way to deliver warmer, energy-efficient homes, alleviate fuel poverty and resolve historic damp and mould issues.

1st Choice Insulations’ trained and qualified technicians work to rigourous industry compliance standards. We take pride in operating at the forefront of these modern standards, and as highly accredited cavity wall insulation specialists, we provide a fully managed, quality service. 

End-to-End Cavity Wall Insulation Service

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    Pre-Installation Surveying:
    A thorough cavity wall insulation survey and borescope inspection to determine the exact condition of the existing cavity and legacy fill.

  • Cavity Wall Extraction

    Controlled Extraction:
    We specialise in cavity wall insulation removal using advanced extraction vacuums that minimise disruption to the resident, delivered by trained and qualified technicians.

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    High-Performance Installation:
    Skilled application of blown mineral fibre wool. This highly sustainable, eco-friendly material delivers exceptional thermal efficiency, calibrated to the property’s specific construction type.

Cavity Wall Extraction

Cavity Wall Insulation Extraction

Cavity wall extraction is required when legacy insulation is compromised by water ingress – typically resulting from failing guttering, degraded repointing, compromised damp proofing, damaged render, or internal burst pipes. 

1st Choice Insulations is fully compliant with the IAA Cavity Extraction and Remediation Certification Scheme. Operating as a PAS-certified contractor means that every extraction we perform adheres to the most rigorous industry levels of compliance determined by the IAA, ensuring a cavity that is perfectly primed for sustainable, high-performance upgrades.

1st Choice for Cavity Wall Insulation

Over 25 years experience and over 100,000 installations for individual home owners, developers, architects, housing associations and local authorities.

Contact us today on 01603 880999 to find out how we can support your national insulation and decarbonisation projects.  

Trusted and accredited

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Why we’re 1st Choice for Cavity Wall Insulation and Extraction

We de-risk your delivery by championing the most professional standards in the sector delivered by our fully DBS-checked, trained and qualified technicians. By combining our expertise of retrofit projects for older housing stock across the UK with the total transparency of the 1st Choice Portal, you can be confident in a fully-compliant, professional delivery.

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