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 Oshawa drainage repair job as its own scope — the site, the load, and the finish, assessed first and completed on site.
In Oshawa, drainage repair is typically needed for surface drainage, trench drains, and catch basins. The recurring drivers are blocked or failing drainage, corrosion, and non-standard openings — each Oshawa job is scoped to its own situation rather than a standard package.
In Oshawa (Durham Region), drainage repair demand is driven mainly by automotive assembly and parts, advanced and electric-vehicle manufacturing, energy and nuclear supply chain, logistics and port operations, post-secondary research. The work concentrates around Oshawa Assembly campus, Oshawa Executive industrial lands, Stevenson Road / Farewell industrial area, Port of Oshawa / harbour lands. The area's anchors, including General Motors of Canada (Oshawa Assembly), GM truck plant suppliers, Ontario Tech University, Port of Oshawa, Durham auto-parts firms, shape the kind of work Oshawa needs: load-rated, code-documented, and built for hard use.
Oshawa property spans the full range — automotive assembly and parts, advanced and electric-vehicle manufacturing, energy and nuclear supply chain, logistics and port operations, post-secondary research — and drainage repair looks different on each. The Grate Guys sets the approach to the building type on every Oshawa job.
Oshawa remains Canada's GM town, with the Oshawa Assembly plant now building pickup trucks and supplying a deep automotive parts ecosystem, alongside the Port of Oshawa and Ontario Tech research, driving heavy demand for stamping-press and line-support steel, conveyor framing, machine guarding, mezzanines, and industrial trench grating. The Grate Guys factors that into every Oshawa job — the assessment, the equipment, and the restoration plan all start from how Oshawa buildings actually fail.
Oshawa conditions shape the response: heavy truck-plant line-support and stamping-press steel, automotive OEM fabrication tolerances, Lake Ontario port and harbour corrosion, large-bay structural steel for assembly facilities. Each Oshawa job has the gauge, material, and finish chosen for that environment, matched to the site instead of a one-size approach.
Expect about 5-10 business days on an Oshawa drainage repair job: The Grate Guys quotes quickly, books the crew, and completes it on site.
Every Oshawa drainage repair job follows a clear process: assess the site, confirm the scope, complete the work to spec, install and finish to grade, and clean up — so it's done right and ready to use.
Representative Oshawa work: drainage repair for surface drainage, trench drains, and catch basins, often near Oshawa Assembly campus — 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.
For drainage repair in Oshawa, owners and managers pick The Grate Guys for the mix of 5-10 business days, licensed, insured, and fully WSIB-covered work, 5-star-rated on Google, and ground-level knowledge of Oshawa Assembly campus, Oshawa Executive industrial lands, Stevenson Road / Farewell industrial area, Port of Oshawa / harbour lands.
From Oshawa Assembly campus, Oshawa Executive industrial lands, Stevenson Road / Farewell industrial area, Port of Oshawa / harbour lands to the rest of Oshawa, The Grate Guys brings the same drainage repair response to every Oshawa 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.
Put simply, Drainage Repair are custom metal drainage components fabricated to move water and carry traffic loads at the required opening. In Oshawa, it's scoped and completed on site to the conditions, not a stock package.
Yes — we respond across Oshawa and the surrounding area. Response time is 5-10 business days.
Across Oshawa — the work concentrates around Oshawa Assembly campus, Oshawa Executive industrial lands, Stevenson Road / Farewell industrial area, Port of Oshawa / harbour lands, each job scoped to its own conditions.
Mostly automotive assembly and parts, advanced and electric-vehicle manufacturing, energy and nuclear supply chain, logistics and port operations, post-secondary research — The Grate Guys serves commercial, industrial, and institutional sites across Oshawa.
In Oshawa, the work accounts for heavy truck-plant line-support and stamping-press steel, automotive OEM fabrication tolerances, Lake Ontario port and harbour corrosion, large-bay structural steel for assembly facilities, so the gauge, material, and finish is matched to the site.
Pedestrian to vehicular traffic, chosen for the Oshawa job rather than a default.
The Grate Guys responds to Oshawa with 5-10 business days, covering Oshawa Assembly campus, Oshawa Executive industrial lands, Stevenson Road / Farewell industrial area, Port of Oshawa / harbour lands and the surrounding area.
All of Oshawa — Oshawa Assembly campus, Oshawa Executive industrial lands, Stevenson Road / Farewell industrial area, Port of Oshawa / harbour lands and the surrounding neighbourhoods — plus nearby the surrounding area.
Yes — The Grate Guys serves automotive assembly and parts, advanced and electric-vehicle manufacturing, energy and nuclear supply chain, logistics and port operations, post-secondary research across Oshawa, 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 Oshawa project and provides a clear, documented quote.
Yes — The Grate Guys assesses Oshawa drainage repair on site and provides a documented scope before any work begins.
A 5-star Google rating, real knowledge of Oshawa — Oshawa Assembly campus, Oshawa Executive industrial lands, Stevenson Road / Farewell industrial area, Port of Oshawa / harbour lands — 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 Oshawa job.
Yes — The Grate Guys is 5-star-rated on Google, trusted by Oshawa 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 Oshawa.
Yes — The Grate Guys performs drainage repair on site across Oshawa and the surrounding area, completed and installed to grade. We deliver and install; we don't just supply.
Supplied and installed across Oshawa. See all metal fabrication in Oshawa →


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 Oshawa — 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.