Power On, has released a new guide for developers, housebuilders, and consultants navigating the rapidly evolving heat network sector in the UK. From January 2026, heat networks will be formally regulated under Ofgem, introducing new technical standards, consumer protections, and the potential for mandatory connections in designated zones.
The guide, The Future of Heat Networks: A Developer’s Guide to Upcoming Regulation, outlines the key regulatory changes set to impact the sector from now until 2028, including:
- Ofgem Regulation (from January 2026): Heat networks will become a regulated utility, requiring all operators to obtain authorisation. Existing networks will register automatically, while new networks must secure authorisation before operating. Optional licensing will provide statutory rights to streamline infrastructure delivery.
- Heat Network Zoning (expected 2026): Certain areas identified as optimal for heat networks may require new developments to connect, impacting planning, delivery models, and heating strategies.
- Heat Network Technical Assurance Scheme (HNTAS): New technical compliance standards for design, construction, and operation will be introduced, affecting both new and existing networks.
- Future Homes Standard (from 2028): All new homes will require low-carbon heating systems, effectively banning gas boilers in new builds.
All of Power On’s heat networks are CP1-compliant and registered with the Heat Trust, ensuring alignment with future technical and consumer protection standards. It also delivers multi-utility infrastructure, including electricity, water, wastewater, and fibre, enabling developers to simplify complex projects.
Neil Fitzsimons, Managing Director, Power On, said, “The heat network sector is at a turning point. Developers need partners who can deliver future-ready infrastructure that’s compliant, reliable, and built to last. At Power On, we don’t just build networks, we operate them, ensuring they meet the challenges of today and tomorrow.”
The guide provides practical advice for developers, including early engagement on heat network zoning, integration of Future Homes Standard requirements, and partnering with providers who can navigate regulatory change confidently.



