Built to spec
Fabricated from your measurements, drawings, and site conditions — not a stock part forced to fit.
Drainage Repair are custom metal drainage components fabricated to move water and carry traffic loads at the required opening.
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.
Drainage Repair are custom metal drainage components fabricated to move water and carry traffic loads at the required opening. The Grate Guys treats each Unionville drainage repair job as its own scope — the site, the load, and the finish, assessed first and completed on site.
Unionville drainage repair work centres on surface drainage, trench drains, and catch basins. Blocked or failing drainage, corrosion, and non-standard openings are the recurring drivers; each Unionville job is sized to its own situation, not a one-size approach.
Unionville's need for drainage repair (York Region (Markham)) is driven largely by 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. 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.
Unionville buildings vary widely — Corporate office and tech campuses, retail and hospitality, heritage main-street commercial, mixed-use and condo development — and the right drainage repair approach changes with each. The Grate Guys reads the property before it scopes the job.
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. Each Unionville job is scoped around exactly those conditions, so nothing about the building or the neighbourhood is treated as a generic case.
What shapes a Unionville job is 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.
Turnaround on drainage repair in Unionville is about 5-10 business days. The Grate Guys quotes fast, schedules the crew, and completes the work on site — keeping each Unionville job moving without cutting the scope.
A Unionville drainage repair job moves through assessment, scope, completion, and a checked finish — each step confirmed against the site before the next.
Representative Unionville work: drainage repair for surface drainage, trench drains, and catch basins, often near Markham Centre/Downtown Markham — handled end to end and fully documented. The Grate Guys also serves nearby the surrounding area, so projects spanning the surrounding area stay with one team.
The Grate Guys earns Unionville drainage repair work the hard way — 5-10 business days, licensed, insured, and fully WSIB-covered crews, and real familiarity with Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard rather than a one-size regional script.
From Markham Centre/Downtown Markham, Main Street Unionville heritage district, Highway 7/Warden corporate corridor, Enterprise Boulevard to the rest of Unionville, The Grate Guys brings the same drainage repair response to every Unionville neighbourhood.
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: Drainage Repair are custom metal drainage components fabricated to move water and carry traffic loads at the required opening. 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 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 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 drainage 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. The Grate Guys is licensed, insured, and fully WSIB-covered, and every Unionville job is documented the same way.
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 vehicular traffic, and installs and finishes it to grade — handled by one crew across Unionville.
Yes — The Grate Guys performs drainage 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 drainage 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 drainage 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.