Built to spec
Fabricated from your measurements, drawings, and site conditions — not a stock part forced to fit.
Parking Lot Drainage and Grate Repair are custom-fabricated metal grates engineered to carry traffic loads while providing drainage, access, or debris control.
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.
Parking Lot Drainage and Grate Repair are custom-fabricated metal grates engineered to carry traffic loads while providing drainage, access, or debris control. For Unionville work, The Grate Guys takes on parking lot drainage and grate repair directly: assessed in the field, completed to grade, and left right — not handed off to another trade.
Most Unionville parking lot drainage and grate repair jobs involve drainage channels, access openings, and load-bearing covers. Across Unionville, it solves broken or rusted grates, poor fit, ponding water, and unsafe gaps, and because no two sites are identical the scope is set per site, not a default.
In Unionville (York Region (Markham)), parking lot drainage and grate repair demand is driven mainly by Corporate office and tech campuses, retail and hospitality, heritage main-street commercial, mixed-use and condo development. Activity clusters in Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard. Much of the demand tracks Unionville's industrial corridors near operations like 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 — heavy commercial and institutional sites, no two with the same spec.
From Corporate office and tech campuses, retail and hospitality, heritage main-street commercial, mixed-use and condo development, no two Unionville parking lot drainage and grate repair jobs are quite alike. The Grate Guys matches scope, equipment, and crew to the specific property each time.
What that means on the ground: 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. That local picture shapes how The Grate Guys assesses, equips, and prices each Unionville job.
In Unionville, the work has to account 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. The Grate Guys sets the gauge, material, and finish for those exact conditions on every Unionville job, working to the measured opening rather than a regional default.
The Grate Guys keeps Unionville parking lot drainage and grate repair moving — roughly 5-10 business days from quote to crew on site, completed and installed to grade.
The Grate Guys works each Unionville job methodically — scope the site, prep the area, complete the parking lot drainage and grate repair to the load and finish required, and verify it on site before the crew leaves.
A typical Unionville parking lot drainage and grate repair job pairs the work with local conditions: drainage channels, access openings, and load-bearing covers around Markham Centre/Downtown Markham. The Grate Guys tailors each job 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.
What keeps The Grate Guys busy with Unionville parking lot drainage and grate repair: fast 5-10 business days, licensed, insured, and fully WSIB-covered work, 5-star-rated on Google, full documentation, and a team that knows Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard firsthand.
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 parking lot drainage and grate repair.
Clean fabrication and a tidy install — coordinated with concrete, drainage, doors, and surrounding work, and completed to code where site work is in scope.
Put simply, Parking Lot Drainage and Grate Repair are custom-fabricated metal grates engineered to carry traffic loads while providing drainage, access, or debris control. In Unionville, it's scoped and completed on site to the conditions, not a stock package.
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 AASHTO H-20 vehicular — matched to the Unionville site, not a one-size approach.
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 job, 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 parking lot drainage and grate repair 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 job.
Yes. a 2-year warranty, and The Grate Guys is licensed, insured, and fully WSIB-covered on every Unionville job.
Yes — The Grate Guys is 5-star-rated on Google, trusted by Unionville property owners, managers, and contractors for documented, on-spec work.
The Grate Guys scopes it on site, supplies any steel or materials needed, completes the work to pedestrian to AASHTO H-20 vehicular, and installs and finishes it to grade — handled by one crew across Unionville.
Yes — The Grate Guys performs parking lot drainage and grate repair on site across Unionville and the surrounding area, completed and installed to grade. We deliver and install; we don't just supply.
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 parking lot drainage and grate repair 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 parking lot drainage and grate repair — 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.