Guide ยท Bylaws
Niagara property-upkeep bylaws, in plain English
A quick rundown so you're not caught off guard โ what south-Niagara towns (Port Colborne, Welland, Fort Erie, Wainfleet, Pelham, Niagara Falls, Thorold, and St. Catharines) expect for keeping a property up, and where to confirm the exact rule for your address.
Last checked: June 2026. This is a general guide, not legal advice โ rules change and vary by city, so confirm with your municipality (links below).
Long grass & weeds โ the limits differ by city
Each Niagara municipality sets a maximum grass and weed height in its property-standards (or "clean yards") bylaw, and the city can order a cleanup โ or do it and bill you โ when a lot gets overgrown. The catch is that the legal height is not the same from one town to the next, so a lawn that is perfectly legal in one city can already be in violation a few minutes down the road.
- Welland โ 15 cm (about 6 in): the strictest limit we checked. Under the Clean Yards By-law (By-law 2019-135), grass and weeds must be cut once growth exceeds 15 centimetres.
- Niagara Falls โ under 20 cm: regulated through its Maintaining of Land By-law, and it applies to the boulevard between sidewalk and curb, not just your lawn.
- Fort Erie โ 20 cm: the Clean Yards / Lot Maintenance By-law caps grass and weeds at 20 centimetres; the Town can cut a non-compliant lot and bill the owner.
- St. Catharines โ 20 cm: the Maintenance of Grasses and Weeds By-law sets a 20 cm limit and the city will cut and bill an overgrown property.
- Port Colborne โ no fixed number: the Property Standards By-law prohibits "long grass" and weeds (tied to Ontario's Weed Control Act) but publishes no centimetre limit, leaving it to the bylaw officer's discretion. The safe play is to keep it visibly tidy.
On top of any height rule, every one of these bylaws leans on Ontario's Weed Control Act โ provincially designated noxious weeds (ragweed, wild parsnip and others) can be ordered removed no matter how short the surrounding lawn is. A regular cut schedule is the easy way to never think about any of it. For the full city-by-city breakdown, see our guide to grass-clipping rules and the watering and cleanup guides linked below.
Snow & ice on sidewalks
- Welland: clear the sidewalk along your property within 24 hours of a substantial snowfall; fines run $80โ$325 (By-law 2008-185).
- Niagara Falls: a new sidewalk snow-clearing bylaw takes effect โ enforcement begins Oct 1, 2026 โ with a help program planned for low-income seniors and people with disabilities.
- Port Colborne: confirm the current sidewalk-clearing rule with the city (link below).
Yard waste & leaves (Niagara Region)
- Collected weekly, year-round, with no bag limit.
- At the curb by 7 a.m. on your collection day; not before 5 p.m. the night before.
- Grass clippings are not accepted. The Region won't take them at the curb โ leave them on the lawn or drop them at a landfill free of charge. See our grass-clippings guide for the smarter mulching approach.
- Twigs and small clippings must be under 1.5 cm (ยฝ in) in diameter and 30.5 cm (12 in) long for the yard-waste container; bigger material goes through spring/fall branch collection.
- Collection is run by the Region's contractor, Miller Waste Systems.
Fences & hedges
Fence height limits are set by each municipality, so confirm yours before you build. Two we verified: in Welland, rear and side residential fences may reach 2.5 m, with front-yard fences capped at 1 m; in Port Colborne, a solid (closed-construction) fence in the front yard, within 4.5 m of the street line, is capped at about 1 m (open-construction fences a little higher). Whether a tall hedge counts as a fence varies by town โ see our property-line planting guide for the boundary-tree and shared-fence rules.
When you can run equipment (noise)
Each city's noise bylaw sets the hours you're allowed to run mowers and power lawn equipment โ usually restricted early mornings, late evenings, and tighter on Sundays and holidays. Check your town's noise bylaw for the exact window before an early start draws a complaint.
Confirm the details for your city
Don't want to track any of it? We keep properties across St. Catharines, Niagara Falls, Port Colborne and the rest of south Niagara on a schedule that stays onside โ mowing, cleanups, and seasonal upkeep. Ask about a maintenance plan.