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 `, U4 U2 r+ d0 D; v
6 ` P2 b+ w8 T"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: 0 @( k Z7 Q2 R6 k! l+ ` 1 E) J8 |/ r3 K•Roof replacement 9 Z; o, [5 |! Y* u) n1 l2 t
•Painting and re-tiling 7 @* q4 C* {! B% _
•Carpet replacement ; J; H5 E& |$ \( `6 [% ^ b
•Basement drywalling . m- O! ^- n% n2 m
•Counter top replacement 1 u. }) e& F( i! d2 C+ B0 Z
•Cupboard door alterations 3 [6 J0 s) \( @+ d" c& n5 c. B6 I
•Window replacement (for same size) " G4 C; }+ F4 o8 X0 R; Q A•Door replacement (for same size)"