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

Get a new boiler
 from £19 a month 

Freephone on 0800 378 493  

Get a new boiler from £19 a month

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Heating services

Our highly skilled engineers carry out the installation and repair of gas and electrical appliances, from a home cooker to a full central heating system.

Insulation services

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

Renewable energy

We're passionate about green energy, and if you are to, we'd recommend you visit Simply Switch, who offer a great service for comparing renewable energy providers. Best of all, it's completely free!
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