"Darren Evans Assessment’s in-depth knowledge helped us make the right choices leading to cost savings for our clients. I found Darren Evans to be very pro-active and helpful. The team provided a prompt and professional service for my client in support of a challenging planning application for change of use from office to residential. Darren Evans ensured that SAP calculations and a strategy for onsite sustainable energy production were in place to meet strict local authority requirements. I am grateful for their help and highly recommend their team."