Certified Passive House Designer
Patrick Osborne
Architect
Church Road
Leighton Buzzard
LU7 2LG Bedfordshire
United Kingdom
Extension by building documentation
Certificate valid from Aug. 31, 2017
Certificate valid until Aug. 31, 2022
Certificate valid until Aug. 31, 2022
The certificate only applies to this person.
Download documentation
Assessed by Passivhaus Institut
Complete list: Passive House Designers with building documentations
Initial by Exam
Certificate valid from Aug. 30, 2012
Certificate valid until Aug. 30, 2017
Certificate valid until Aug. 30, 2017
The certificate only applies to this person.
Examined by Warm: Low Energy Building Practice / Warm, Peter at London, United Kingdom