21 Degrees is a pioneering brand dedicated to revolutionizing sustainable energy solutions for homeowners, architects, and commercial enterprises. Founded in response to outdated energy practices, 21 Degrees champions innovative design principles such as Passivhaus to ensure better performing buildings that enhance comfort, reduce costs, and lower carbon footprints. The brand offers an extensive range of specialist products and services, including triple glazed timber windows and doors, MVHR (Mechanical Ventilation with Heat Recovery), advanced insulation, and airtightness solutions.

With over 25 years of trusted experience, 21 Degrees provides comprehensive consultancy services tailored to meet the unique objectives of each client, whether they are self-builders or industry professionals. Their commitment to quality is evident in every product, including solar panels, heat pumps, and advanced ventilation systems, all rigorously tested for reliability. Embrace a sustainable future with 21 Degrees, where every building is designed not only to meet but to exceed energy and environmental standards. Join the sustainable energy revolution today.