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Tradesperson
Designer | Consultant
Building Certifier

Sarah Lewis

Certified Passive House Designer

Associate Architect - Sustainability Architect

Hamson Barron Smith

Townshend House
30 Crown Road
NR1 3DT Norwich
United Kingdom/ Britain

Phone: 01603 227104
sarah.lewis@hamsonbarronsmith.com
http://www.hamsonbarronsmith.com

Extension by building documentation

Certificate valid from March 21, 2017
Certificate valid until March 21, 2022
The certificate only applies to this person.
Photo of documentation
Download documentation Assessed by Passivhaus Institut

Complete list: Passive House Designers with building documentations

Initial by building documentation

Certificate valid from Sept. 30, 2011
Certificate valid until Sept. 30, 2016
The certificate only applies to this person.
Photo of documentation
Download documentation Assessed by Passivhaus Institut

Complete list: Passive House Designers with building documentations