Zest Home Insulation provides cavity wall insulation, cavity wall extraction and loft insulation for homeowners, landlords and organisations across North East England, Cumbria, North Yorkshire and the Scottish Borders.
Zest Home Insulation is a trading name of Zest Visuals Ltd, a Northumberland-based insulation contractor. We specialise in cavity wall insulation, cavity wall extraction and loft insulation across the North East and beyond.
We work on a private-pay basis and through government-funded ECO4 schemes where properties qualify. Whether you need new insulation, are concerned about existing insulation, or want a survey before buying a property — we can help.
About Zest Home Insulation
Zest Home Insulation is a trading name of Zest Visuals Ltd, a Northumberland-based insulation contractor specialising in cavity wall insulation, cavity wall extraction and loft insulation.
Our PAS 2030 accredited installers work throughout North East England, Cumbria, North Yorkshire and the Scottish Borders.
We provide insulation surveys, installations and extractions for homeowners, private landlords, housing associations and public sector organisations.
Specialist insulation services from survey through to completion, for private and funded work across the North East.
Reduce heat loss through walls with a professional cavity fill. Suitable for most properties built between the 1930s and 1990s.
Expert removal of failed or unsuitable cavity wall insulation. If you have damp, cold spots or mould since CWI was installed, we can help.
Reduce heat loss by up to 25% with professional loft insulation installed to 270mm minimum depth.
Borescope camera surveys to assess your cavity wall condition. Useful before buying a property or if you suspect your existing insulation has failed.
From first contact to completed installation, we keep things straightforward.
Call us or complete the online form. We'll arrange a free visit to assess your property and confirm what's possible.
Our surveyor visits to assess cavity condition, confirm suitability and discuss the best solution for your property.
Our certified installers complete the work at a time that suits you, with minimal disruption to your home.
We provide cavity wall insulation, extraction and loft insulation across North East England and beyond.
Hexham, Morpeth, Alnwick, Blyth, Cramlington, Ashington
View area →Newcastle, Wallsend, North Shields, Whitley Bay, North Tyneside
View area →Gateshead, Blaydon, Ryton, Whickham, Low Fell, Birtley
View area →Sunderland, Washington, Houghton-le-Spring, Seaham, Ryhope
View area →Durham, Chester-le-Street, Consett, Bishop Auckland, Stanley
View area →Middlesbrough, Stockton, Hartlepool, Redcar, Billingham, Yarm
View area →Carlisle, Brampton, Penrith and surrounding areas
View area →Hawick, Jedburgh, Kelso, Galashiels, Melrose, Peebles
View area →Northallerton, Richmond, Thirsk and northern areas
View area →We cover NE, DH, SR, DL, TS, CA and TD postcode areas. Not sure if we cover your area? Get in touch.
The ECO4 scheme (Energy Company Obligation) requires larger energy suppliers to fund insulation improvements in eligible homes. If you receive certain benefits or live in a low-income household, cavity wall or loft insulation may be fully funded.
We handle the application and installation. If you don't qualify for ECO4 funding, we also carry out fully private work at a fixed price.
"The whole process was so easy. From the initial call to the installation, everything was handled professionally. My home is noticeably warmer and my bills have dropped."
"I had cavity wall extraction after years of damp problems. The team identified the issue quickly and resolved it completely. Can't recommend them enough."
"Cavity wall insulation installed in our Northumberland home quickly and cleanly. The surveyor was honest about what was and wasn't suitable. Really professional outfit."
Book a free survey. We'll assess your property and recommend the right solution — whether that's a new installation, extraction or a survey report.