The Ontario Building Code | Height over Landings
9.8.6.4. Height over Landings
(1) The clear height over landings shall be not less than,
(a) 1 950 mm for landings serving a single dwelling unit, and
Note: On July 1, 2017, Clause 9.8.6.4.(1)(a) of Division B of the Regulation is revoked and the following substituted: (See: O. Reg. 139/17, s. 82)
(a) 1 950 mm for landings serving a house or an individual dwelling unit, and
(b) 2 050 mm for landings not serving a single dwelling unit.
Note: On July 1, 2017, Clause 9.8.6.4.(1)(b) of Division B of the Regulation is revoked and the following substituted: (See: O. Reg. 139/17, s. 82)
(b) 2 050 mm for landings not serving a house or an individual dwelling unit.
9.8.7. handrails
In Plain Language
A minimum clear height must be maintained over landings, as set out in this article, consistent with the headroom clearance required over the adjoining stairs or ramp.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.