Markham's Fence Installation Contractor for Historic and New-Development Neighborhoods
GTA Fencing Company proudly serves homeowners and businesses across Markham. From historic Unionville to growing communities like Cornell and Angus Glen, we provide custom fencing solutions that meet City of Markham by-laws while enhancing property value with quality materials and trusted workmanship. Our recommendations change with the neighborhood, because older streetscapes and newer developments rarely need the exact same fence strategy.
- Free estimates
- Workmanship guarantee

Service Availability in Markham
Prompt and professional service in Unionville, Thornhill, Cornell, and all other Markham neighborhoods, whether you need a new fence installed or an existing one repaired.
Markham By-Laws & Regulations
We know Markham's Fence By-law inside and out, including height, material, and location specifics, so your project gets approved without delay.
Area-Specific Challenges
Designs that complement both historic and modern architectural styles. Markham often needs fence planning that fits neighborhood character in one area and newer development expectations in another.
Expert Fence Installation Services in Markham
We lead with residential fence installation and old fence replacement across Markham, with repair support available where targeted fixes still make sense for historic neighborhoods, new-development communities, and mixed-lot conditions.
Residential Fencing Services
Commercial Fencing Services
Commercial fencing
– HOA, multifamily, institutional, and warehouse projectsPerimeter fencing
– defining and securing property linesSecurity fencing
– heavy-duty protectionIndustrial chain link fencing
– cost-effective for large areasAutomatic gates & access control
– automated slide and swing gates
Fence Repair, Gates, and Post Replacement
When we compare materials and access options for Markham, we explain where a synthetic fence system such as vinyl, a perimeter fence with security upgrades, or an electric gate operator makes sense for the property.
Local Fence Planning in Markham
Markham covers established neighbourhoods, new subdivisions, corner lots, shared property lines and sloped yards, and the right fence changes across them. We start from your street — Unionville's heritage frontages and Cornell's new builds rarely want the same fence — and where an existing run has failed, we quote removal and replacement rather than patching it.
- Wood privacy fencing
- Vinyl fencing
- Chain-link fencing
- Pool fence planning
- Gate installation and gate planning
- Old fence removal and replacement
- Drainage and slope considerations
- Shared property-line fences
- Targeted repair for leaning posts, gates, and damaged panels
Not sure what your lot allows?
Tell us the address and we will check the limits that apply before we price anything.
Drainage, Slope, and Lot Layout
If your yard has a slope, a drainage swale or a low corner where water collects, that decides the post plan. We set footings and follow the grade so water does not pool against the posts. Get this wrong and the fence is loose again within a few winters.
Why Choose GTA Fencing Company in Markham?
The right fence for a Markham property depends on which Markham you are in — Unionville's heritage frontages, Cornell's new-build streets, and Angus Glen's golf-community lots all call for a different recommendation. We start from your street, not a citywide default.
Historic and New-Development Awareness
We plan fences that suit both established neighborhoods and newer communities instead of using the same recommendation everywhere.
Residential Installation with Commercial Support
We support homeowner installations across Markham first, with repair work and commercial perimeter projects available where the site calls for them.
Neighborhood-Level Service Coverage
Unionville, Cornell, Angus Glen, Berczy Village, Thornhill, and surrounding communities all have different lot conditions and visual expectations.
Height Limits and Drainage Planning
Markham holds front-yard and exterior side-yard fences to 1.2 metres and interior side or rear yards to 1.8 metres, and fences cannot block drainage features — they have to follow the property grade. If your yard has a slope or a low corner where water collects, we set footings to that grade so the fence is not loose again after the first few winters.
What Our Customers Say
Don't just take our word for it. Here's what homeowners and businesses across the GTA say about our fencing services.
"GTA Fencing transformed our backyard with a beautiful cedar fence. The team was professional, punctual, and the quality exceeded our expectations. Highly recommend!"
Sarah Johnson
Mississauga, ON
Cedar Privacy Fence
"Needed emergency fence repair after a storm. GTA Fencing responded quickly and had our chain link fence fixed the same day. Excellent service!"
Mike Chen
Toronto, ON
Emergency Chain Link Repair
"The pool fence installation was flawless. Safety was our top priority and GTA Fencing delivered exactly what we needed. Our kids can play safely now."
Jennifer Martinez
Brampton, ON
Pool Safety Fence
"GTA Fencing transformed our backyard with a beautiful cedar fence. The team was professional, punctual, and the quality exceeded our expectations. Highly recommend!"
Sarah Johnson
Mississauga, ON
Cedar Privacy Fence
"Needed emergency fence repair after a storm. GTA Fencing responded quickly and had our chain link fence fixed the same day. Excellent service!"
Mike Chen
Toronto, ON
Emergency Chain Link Repair
"The pool fence installation was flawless. Safety was our top priority and GTA Fencing delivered exactly what we needed. Our kids can play safely now."
Jennifer Martinez
Brampton, ON
Pool Safety Fence
Neighbourhoods We Serve near and in Markham
We cover all of Markham, including:
Unionville
Heritage-character fencing for historic streetscapes.
Thornhill
Privacy and decorative fencing for established homes.
Cornell
New-development fence installations and planning.
Angus Glen
Premium materials for upscale golf-community properties.
Berczy Village
Modern residential fencing for growing families.
Milliken Mills
Cost-effective solutions for diverse lot types.
Markham & Beyond
Full coverage across Markham and surrounding areas.
Wherever you live, our local fence contractor team is ready to deliver tailored fencing solutions for your property.
Markham Fence Installation FAQs
Common questions about fencing in Markham and the surrounding area.
Yes, you can build a fence in your front yard in Markham, but there are restrictions. Residential front-yard fences are typically permitted up to 1.2 metres (4 feet) in height. On corner lots, the exterior side yard is also limited to this height, while interior side and rear yards may allow fences up to 1.8 metres (6 feet).
In residential zones:
- Front yard and exterior side yard fences: maximum height 1.2 metres (4 feet)
- Interior side and rear yard fences: maximum height 1.8 metres (6 feet)
Fences must not block drainage features and should follow the property grade.
Yes. Markham's corporate campuses, technology business parks, and institutional sites often need commercial-grade fencing, gates, and access control, and we install all three. We work with property managers and facility teams on perimeter, security, and access-controlled gate projects, with site visits and written proposals.
Still have questions?
Call Us: (437) 447-5221Request a Markham Fence Quote
After you contact us, we review the property, confirm the installation scope first, and outline the next-step timeline for the quote and site visit, including any repair or commercial details where relevant.