Built to spec
Fabricated from your measurements, drawings, and site conditions — not a stock part forced to fit.
Heavy Duty Trench Covers are custom metal covers fabricated to secure access openings while carrying the required load.
Send your specs, drawings, or photos and we’ll get you a quote.
Send your specs, drawings, or photos and we'll get you a quote.
Rated 5.0 on Google for custom metal fabrication across Toronto and the GTA — grates, gates, bollards, and structural metalwork built to spec, delivered on time, and backed by our workmanship warranty.
Fabricated from your measurements, drawings, and site conditions — not a stock part forced to fit.
Heavy-duty steel and finishes chosen for the load, traffic, and environment on site.
Send specs, drawings, or photos and get a clear, buildable quote with no guesswork.
Installation and site work completed in accordance with Ontario requirements.
Heavy Duty Trench Covers are custom metal covers fabricated to secure access openings while carrying the required load. Heavy Duty Trench Covers from The Grate Guys are built to the exact requirement in Unionville — measured, fabricated, finished for the site.
Most Unionville heavy duty trench covers jobs involve access points, utility openings, and pits. The recurring drivers are secure access, load rating, and corrosion resistance — each Unionville order is scoped to its own situation rather than a standard package.
Demand for heavy duty trench covers in Unionville (York Region (Markham)) comes mostly from Corporate office and tech campuses, retail and hospitality, heritage main-street commercial, mixed-use and condo development. The work concentrates around Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard. The area's anchors, including Markham tech and head offices (IBM Canada-area campuses, AMD/ATI legacy), banks and financial back-office, hospitality and retail, condo developers around Downtown Markham, shape the kind of work Unionville needs: load-rated, code-documented, and built for hard use.
Across Unionville, heavy duty trench covers covers a real range of property — Corporate office and tech campuses, retail and hospitality, heritage main-street commercial, mixed-use and condo development. Each calls for a different response, so The Grate Guys scopes every Unionville order to the building and its use rather than one playbook.
Unionville pairs a historic Main Street heritage district with the glass-tower density of Downtown Markham and the Highway 7 tech corridor, where corporate campuses and condo developments drive demand for architectural and ornamental railings, decorative bollards, glass guards and parkade trench grates to Markham design-review standards. The Grate Guys factors that into every Unionville order — the assessment, the equipment, and the restoration plan all start from how Unionville buildings actually fail.
Unionville conditions shape the response: Heritage main street and high-end mixed-use builds drive ornamental and architectural railings, decorative guards and bollards, plus parkade trench grates for Markham Centre towers to OBC and design-review standards. Each Unionville order has the gauge, material, and finish chosen for that environment, matched to the site instead of a one-size approach.
Turnaround on heavy duty trench covers in Unionville is about 5-10 business days. The Grate Guys quotes from a photo or measurement, builds to spec, and delivers and installs it on site — keeping each Unionville order on schedule without cutting the spec.
On Unionville work the sequence is fixed: confirm dimensions, cut and weld to the drawing, apply the finish, then verify the fit on site.
A typical Unionville heavy duty trench covers order pairs the work with local conditions: access points, utility openings, and pits around Markham Centre/Downtown Markham. The Grate Guys tailors each order to the situation and documents it for the file. The Grate Guys also serves nearby the surrounding area, so projects spanning the surrounding area stay with one team.
For Unionville work, nothing is guessed — The Grate Guys confirms the load, the opening, and the finish before fabrication, and supplies the drawings and material details the project file needs.
Across Unionville, owners call The Grate Guys for heavy duty trench covers for a simple reason: licensed, insured, and fully WSIB-covered work, 5-star-rated on Google, 5-10 business days, and a crew that actually knows Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard and how local buildings fail.
Across Unionville, The Grate Guys serves Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard and every neighbourhood in between — no part of Unionville is too far for heavy duty trench covers.
Clean fabrication and a tidy install — coordinated with concrete, drainage, doors, and surrounding work, and completed to code where site work is in scope.
In short: Heavy Duty Trench Covers are custom metal covers fabricated to secure access openings while carrying the required load. For Unionville projects, it's made to order for the actual opening, not a catalogue part.
Yes — we respond across Unionville and the surrounding area. Response time is 5-10 business days.
Across Unionville — the work concentrates around Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard, each job scoped to its own conditions.
Mostly Corporate office and tech campuses, retail and hospitality, heritage main-street commercial, mixed-use and condo development — The Grate Guys serves commercial, industrial, and institutional sites across Unionville.
In Unionville, the work accounts for Heritage main street and high-end mixed-use builds drive ornamental and architectural railings, decorative guards and bollards, plus parkade trench grates for Markham Centre towers to OBC and design-review standards, so the gauge, material, and finish is matched to the site.
Pedestrian to vehicular traffic, chosen for the Unionville job rather than a default.
The Grate Guys responds to Unionville with 5-10 business days, covering Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard and the surrounding area.
All of Unionville — Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard and the surrounding neighbourhoods — plus nearby the surrounding area.
Yes — The Grate Guys serves Corporate office and tech campuses, retail and hospitality, heritage main-street commercial, mixed-use and condo development across Unionville, each scoped to its own building and use.
Cost depends on the size and complexity of the order, the materials, and the scope — The Grate Guys reviews the plans for each Unionville project and provides a clear, documented quote.
Yes — The Grate Guys assesses Unionville heavy duty trench covers on site and provides a documented scope before any work begins.
A 5-star Google rating, real knowledge of Unionville — Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard — 5-10 business days, work that is licensed, insured, and fully WSIB-covered, and full documentation on every order.
Every order is backed: a 2-year warranty. The Grate Guys is licensed, insured, and fully WSIB-covered across Unionville.
Yes — The Grate Guys is 5-star-rated on Google, trusted by Unionville property owners, managers, and contractors for documented, on-spec work.
Steel, aluminum, or stainless, available raw, galvanized, or powder-coated — matched to the load and environment of each Unionville site, not a fixed catalogue part.
Both — The Grate Guys fabricates the heavy duty trench covers, delivers it across Unionville and the surrounding area, and installs it on site so it fits the opening; work for sites further out can be shipped with install coordinated.
Supplied and installed across Unionville. See all metal fabrication in Unionville →


Custom grates, gates, bollards, and structural metalwork — fabricated and installed for contractors, property managers, and industrial sites.
Send photos, drawings, measurements, or a description. The Grate Guys can quote heavy duty trench covers for Unionville — fabricated to spec, licensed, insured, and WSIB-covered.
Backed by our workmanship warranty — we stand behind every job · Licensed, Insured & WSIB-Registered
We’ll review your details and follow up.
The Grate Guys provides heavy duty trench covers — delivered and installed with quote-ready support across Toronto and surrounding Ontario communities.
Companies We've Worked With
The Grate Guys has fabricated grates, gates, bollards, and structural metalwork for recognized brands, institutions, and property groups across Ontario.