Low carbon heating, Support for businesses delivering retrofit, Understanding public funded retrofit schemes

Supply chain advice pack: Warm Homes: Heat Networks

Introduction

A heat network in its simplest form consists of a central heat source, which provides heat to buildings (space heating & hot water) via a network of underground and in building pipes.

Networks vary in size and complexity and have different characteristics based on heating technology used. The ultimate goal of a heat network is to provide heat in an efficient and affordable manner to end-users.

Published: 1 December 2025

This Quick Guide includes definitions of heat networks, how these can be considered under the Warm Homes schemes, how to plan heat networks, and the many benefits that they can delivery.

Readers that would like this document in a more accessible format should contact rise@turntown.co.uk.