21 Degrees is a dedicated team driven by a common purpose: to harness the sustainable energy from every building and help safeguard the planet.  

We are a trusted, mission-led energy conservation and energy generation provider, offering high-quality, full-circle solutions across the UK, backed by deep technical expertise, a customer-first culture, and comprehensive support from initial education through to ongoing maintenance for sustainable, high-performance, comfortable and healthy living and working spaces.

Our products and services include: heat pumps, solar PV, battery storage, EV chargers, MVHR systems, and high-performance triple-glazing. We handle every aspect of the process in-house, ensuring the highest standards from design to installation and aftercare. We specialise in creating solutions that not only reduce energy usage but also enhance wellbeing by optimising air quality and temperature control. This can significantly reduce people’s environmental footprint and promote healthy indoor spaces.