Welcome to karnheath
Save up to
£180 on your
annual fuel bill
efficient and best of all saving you money.
Karnheath Ltd are a family run provider of insulation services operating throughout the North East dedicated to keeping your properties warm, energy efficient and best of all saving you money.
We supply and install loft and cavity wall insulation to domestic properties, commercial premises as well as new build sites. We also offer cavity insulation extraction should you wish to remove any defective material.
Based in Newcastle upon Tyne, we cover the North East, Cumbria, Yorkshire and the Scottish Borders.
Over 40 years’ experience supplying and fitting loft and cavity wall insulation. 100% secured grant funding for occupants in receipt of benefits and on low incomes. To see if you qualify for a grant, click here.
Free of charge, no obligation surveys.
Accredited members of the government endorsed quality scheme Trustmark demonstrating our commitment to high level customer service and technical know-how. CHAS health and safety verified.
Trusted members of:
Cavity Wall Insulation
Karnheath Ltd installs BBA approved product Guardian 37 white glass wool to ensure minimum loss of heat as well as reducing utility costs and improving the energy efficiency of your home.
Karnheath Ltd installs two approved products Knauf and Isover to the minimum building regulation standard of 270mm providing you have approximately 4″ or less of existing insulation. The quilt is packaged in widths to accommodate most loft and joist spaces.