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 :8 z) s0 _% B! B2 h# _, k
! S: D: N$ X8 b2 ?1 |+ Z: chttp://www.edmonton.ca/bylaws_li ... d-improvements.aspx ' V( {1 S w* X+ T5 u$ u0 k $ O5 D0 C- R0 l& M' g' c7 r"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: 4 A1 a0 x. o& V! J1 O2 B8 R / l# t4 M) |2 L1 h•Roof replacement + |; G; `9 _: V* D/ W9 ~$ B J
•Painting and re-tiling 9 [6 ^( ^5 j8 p•Carpet replacement : [- E0 d( L; Q
•Basement drywalling j4 C7 v F C& o
•Counter top replacement 4 g5 h/ B9 p1 H/ e7 H9 A
•Cupboard door alterations 9 Q" |0 b- w# o2 }* e7 w2 O•Window replacement (for same size) 4 {( W: R6 x4 n# T•Door replacement (for same size)"