Standard Privacy Fence Heights in London, Ontario
Everything you need to know about fence height regulations, bylaw requirements, and choosing the right height for your property - from the experts at Forrest City Fencing Ltd.
What Is a Standard Privacy Fence Height?
A privacy fence is designed to block sightlines, reduce noise, and define your property boundaries. The height of your fence directly determines how much privacy and security it provides - and whether it meets local bylaws.
Across Canada, the general standard for a backyard privacy fence is 6 feet (1.8 metres). This height is tall enough to block the view of a standing adult, making it the most popular choice for residential backyards in London, Ontario.
Front yard and side yard fences are subject to different restrictions - typically lower to preserve neighbourhood aesthetics and driver sightlines at intersections.
Why Fence Height Matters
Privacy
A 6-foot fence blocks the view of neighbours and passersby, creating a true outdoor sanctuary on your property.
Security
Taller fences deter trespassers and keep children and pets safely within your yard.
Aesthetics
The right fence height complements your home's architecture and adds to curb appeal without overpowering the streetscape.
Bylaw Compliance
Building to the correct height from the start avoids costly removal, fines, or disputes with neighbours and the city.
Fence Height Requirements by Zone in London, Ontario
Height limits vary depending on where on your property the fence is located. Here is a practical breakdown for London, Ontario homeowners.
Backyard Fences
Up to 6 ft (1.8 m)
The most common residential privacy fence. Six feet is the standard maximum for backyard fences in London, Ontario and provides full standing-height privacy.
Note: Most installations do not require a permit at this height.
Front Yard Fences
3 to 4 ft (0.9 to 1.2 m)
Front yard fences are kept lower to preserve neighbourhood sightlines and curb appeal. Decorative picket, split-rail, or ornamental styles are popular choices.
Note: Check local zoning for your specific street - corner lots may have additional restrictions.
Side Yard Fences
Varies (typically 4 to 6 ft)
Side yard height requirements depend on whether the fence runs along the rear or front yard setback. The transition point between front and rear restrictions is defined by your municipality.
Note: Confirm the exact setback line with the City of London before installation.
Pool Enclosures
Minimum 4 ft (1.2 m)
Ontario law requires pool enclosures to be at least 1.2 metres high with self-closing, self-latching gates. This is a safety requirement, not just a guideline.
Note: Pool enclosures typically require a building permit in London, Ontario.
Commercial Properties
Varies by zoning
Commercial and industrial properties are subject to different zoning bylaws. Security fencing, noise barriers, and screening fences may be permitted at greater heights depending on the zone.
Note: A site plan review may be required for commercial fence installations.
Visual Height Comparison

Since 2012
Serving London, Ontario
London, Ontario Fence Bylaws
General Height Limits
The City of London regulates fence heights through its Zoning By-law. Residential backyard fences are generally permitted up to 2 metres (6.5 ft), while front yard fences are limited to 1 metre (3.3 ft) in most residential zones.
When a Permit Is Required
Most standard residential fences do not require a building permit. However, permits are typically required for pool enclosures, fences over 2 metres, retaining walls over 1 metre, and fences on commercial or industrial properties.
Neighbour Notification
Under Ontario's Line Fences Act, if your fence will be built on or near a shared property line, notifying your neighbour is strongly recommended. For boundary disputes, a Line Fence Arbitration process is available through the municipality.
Applying for a Variance
If your project requires a fence height beyond the standard limits, you can apply for a minor variance through the City of London's Committee of Adjustment. Contact the Building Division at 519-930-3500 or visit london.ca for application details.
Not sure about your project? Our team has been navigating London, Ontario fence bylaws since 2012. We handle the research so you can focus on the results. Ask us a question or see our Q&A page.
How to Choose the Right Fence Height
01
Check Local Ordinances
Review the City of London Zoning By-law and confirm height restrictions for your specific zone before purchasing materials.
02
Define Your Purpose
Is your priority privacy, security, aesthetics, or all three? Your primary goal will guide the ideal height and material choice.
03
Measure Your Property
Mark property lines accurately. Confirm setback requirements and the transition point between front and rear yard height limits.
04
Balance Function and Style
A taller fence maximizes privacy but can feel imposing. Consider lattice tops, decorative caps, or stepped heights to blend form with function.
05
Consult an Expert
Get a professional assessment from Forrest City Fencing. We will confirm bylaws, recommend materials, and give you a free quote.
Common Questions About Fence Heights
Answers to the most common questions we hear from London, Ontario homeowners.
Have a question not listed here? Visit our full Q&A page or contact us directly.
Related Fencing Resources
Fencing Boundaries and Property Lines
Understand where you can legally build and how to handle shared boundary fences.
Designs for Best Fencing
Explore popular fence styles and materials for London, Ontario homes.
Master Fencing and Decking Solutions
Comprehensive guide to fencing and decking projects from planning to completion.
Get a Free Fence Height Consultation
Not sure what height is right for your property? Our team has been building fences in London, Ontario since 2012. We will review your site, confirm bylaw requirements, and recommend the best solution for your needs - completely free.
London, Ontario, Canada
info@forrestcityfencing.com
