KNW Heating, Insulation & Renewable Energy click for Home page Home About us What we do Our linksContact us

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What we do

For a FREE , no obligation Survey please contact us

Heating services

KNW have highly skilled engineers to carry out the installation & repair of gas and electrical appliances, from a home cooker to an entire central heating system.


KNW excels in providing insulation solutions for all types properties / premises, domestic and commercial. We are registered installers for Cavity Wall, Loft insulation, External wall and Internal wall insulation.

Renewable energy

KNW are able to provide advice and installation services on renewable technologies. We specialise in solar photo voltaic, solar thermal and air source heat pumps to homes and businesses.

Green deal

You can make energy saving improvements to your home through the Green Deal, without having to pay all of the costs up front.

Our links
Gas Safe Logo CIGA - Cavity Insulation Guarantee Agency National Installers Association Logo British Board of Agrément (BBA) Logo Rockwool Logo
NICEIC Logo SIG Insulation Logo The Department of Energy & Climate Change Logo National Energy Action Loho Energy Savings Trust Logo
Sustainable Sunderland Logo - Sunshine