Gatineau: current official fence source
The current official Gatineau fence/zoning/planning source is linked below, but the evidence does not support one safe city-wide numeric fence-height answer without more property context. Open the source for the applicable lot, zoning, corner and other conditions.
Open Gatineau official fence/zoning source ↗Use Outaouais only as location context. Height, visibility and enclosure rules still need the current Gatineau source.
The four fence checks that change the answer
Front, side or rear?
A privacy fence behind the house and a fence beside the sidewalk may be governed differently.
Corner or driveway?
A legal rear-yard height does not automatically work beside a driveway or street corner where visibility must be protected.
Pool or hot tub?
A compliant property fence is not automatically a compliant pool barrier. Confirm the dedicated enclosure provisions.
Retaining wall?
A fence on a retaining wall may need a different approval route than the same panel installed at natural grade.
A practical Gatineau property check
On a corner or driveway, sketch the visibility area before choosing full-height panels. The sightline rule can matter more than the ordinary maximum.
Do not use an old fence or hedge as the survey. If the property line is uncertain, establish it before treating the bylaw as the only issue.