No Permits required for changing your roof, regardless what zooning you are in. These are totally different concepts. Anyway, see the following link to city of edmonton :9 a0 T6 u: t% s& i
P/ i- J" R8 l! a+ t' N http://www.edmonton.ca/bylaws_li ... d-improvements.aspx( Q- C$ v) b! w! ]+ [4 b6 m* d2 \" a
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"Some alterations do not require permits. When renovations are done to a property without altering any part of the structure, permits are not required. This applies to:; q# v a% H7 X- o
+ V+ S5 ]+ B: ^* T* h8 S•Roof replacement ( {: M5 K" R# @# Z9 U R0 ]•Painting and re-tiling 3 F3 C4 D; I5 W- c
•Carpet replacement ) Q& ]; E' }* d9 \
•Basement drywalling " x( G" |0 @1 u {) A5 R
•Counter top replacement 6 }2 I1 W3 u3 f•Cupboard door alterations ; W9 D+ w1 ^3 L+ q u+ t! N- P
•Window replacement (for same size) / N, {+ D0 a5 D8 k•Door replacement (for same size)"