John Doig

Certified Passive House Tradesperson, specialised in Building Envelope


JDL Homes

3452, 41b Street
V4K3N2 Delta

Phone: +1(778)-378-1202

Initial by Exam

Certificate valid from Dec. 13, 2018
Certificate valid until Dec. 13, 2023
The certificate only applies to this person.

Examined by Passive House Canada at Vancouver, Canada