Cavity Wall Extraction
Removal of EPS beads, urea-formaldehyde foam or mineral fibre. Vacuum extraction, targeted drilled access, full cavity clearance and make-good.

Cavity cleared, moisture bridges removed, lofts topped up. Done properly by specialists.
Removal of EPS beads, urea-formaldehyde foam or mineral fibre. Vacuum extraction, targeted drilled access, full cavity clearance and make-good.
Careful mechanical removal and bagging, rafter and sarking protection, sheathing check. Mortgage and lender-friendly outcomes.
Mineral wool top-up to current recommended depths (around 270 to 300mm), ventilation maintained, soffit and baffle checks, safe boarding options.
Borescope inspection, thermal imaging and moisture readings. We identify moisture bridging, debris, partial fill or wall-tie obstruction.
Repointing, brickwork repairs, render patching and structural make-good after extraction. Matched finishes, neatly executed.
Complete re-roofs, re-felting, slates, tiles, valleys, flashings and chimneys. Tidy finishes and full guarantees.

Cold rooms, black mould, or a mortgage snag because of spray foam? Home Insulation GB finds the real cause and fixes it properly. From cavity wall extraction of failed beads or foam to spray foam removal and loft insulation top-ups, our teams combine borescope surveys and thermal imaging with neat, careful workmanship.
You’ll get a clear plan, tidy finishes, and an evidence pack showing exactly what we did, so you can feel the difference and prove it to insurers, buyers or lenders.
About usWe specialise in professional cavity wall insulation removal and remediation, ensuring homes are free from damp, mould and insulation-related issues.
Thermal camera and borescope inspection to confirm the real issue before any work begins.
Safe removal of failed insulation, full cavity clearance, ventilation considered throughout.
Loft top-ups, repointing and exterior protection options to restore long-term performance.
Home Insulation GB specialises in professional cavity wall insulation removal, loft insulation upgrades and roofing, ensuring homes and commercial properties are free from damp, mould and insulation-related issues.
Remove failed insulation and debris that bridge moisture or block airflow.
Find out moreCreate lender-friendly lofts and restore ventilation & access.
Find out moreTop up to modern levels for year-round comfort and lower bills.
Find out moreBorescope, thermal imaging and moisture readings before any work.
Find out moreBrickwork, render and pointing repaired by trusted craftsmen.
Find out moreFull re-roofs, repairs, felting and weatherproofing.
Find out moreFor any enquiries or to learn more about our services, please call us on 0800 368 5258, email info@insulationgb.uk or use the form on our contact page.