Haydn Bennett has been working for a number of years on low energy individual houses for private clients including completing one certified Passivhaus with a further project currently under certification (aiming for Passivhaus Plus) and several others in various stages of design or construction.  As well as the new Passivhaus projects, Haydn Bennett has also recently completed a Level 5 Diploma in Retrofit Coordination and Risk Management and is working with a client on a full house retrofit programme.