Built to spec
Fabricated from your measurements, drawings, and site conditions — not a stock part forced to fit.
Custom Drain Covers 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.
Custom Drain Covers are custom metal drainage components fabricated to move water and carry traffic loads at the required opening. Every custom drain covers order The Grate Guys ships into Oshawa is cut and finished for one specific site.
Most Oshawa custom drain covers jobs involve surface drainage, trench drains, and catch basins. Across Oshawa, they solve blocked or failing drainage, corrosion, and non-standard openings, and because no two sites are identical the scope is set per site, not a default.
In Oshawa (Durham Region), custom drain covers 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. Much of the demand tracks Oshawa's industrial corridors near operations like General Motors of Canada (Oshawa Assembly), GM truck plant suppliers, Ontario Tech University, Port of Oshawa, Durham auto-parts firms — heavy commercial and institutional sites, no two with the same spec.
From automotive assembly and parts, advanced and electric-vehicle manufacturing, energy and nuclear supply chain, logistics and port operations, post-secondary research, no two Oshawa custom drain covers jobs are quite alike. The Grate Guys matches scope, equipment, and crew to the specific property each time.
What that means on the ground: 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. That local picture shapes how The Grate Guys assesses, equips, and prices each Oshawa order.
In Oshawa, the work has to account 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. Each Oshawa order has the gauge, material, and finish chosen for that environment, matched to the site instead of a one-size approach.
The Grate Guys keeps Oshawa custom drain covers moving — roughly 5-10 business days from quote to delivery, built to spec and delivers and installs it on site.
For Oshawa: we measure, detail, fabricate to the load and finish spec, and confirm the install — a controlled process from drawing to delivery.
Representative Oshawa work: custom drain covers 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 Oshawa 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.
For custom drain covers 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.
The Grate Guys covers all of Oshawa — including Oshawa Assembly campus, Oshawa Executive industrial lands, Stevenson Road / Farewell industrial area, Port of Oshawa / harbour lands. Wherever the custom drain covers is needed, the same 5-10 business days and documented work apply.
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: Custom Drain Covers are custom metal drainage components fabricated to move water and carry traffic loads at the required opening. For Oshawa projects, it's made to order for the actual opening, not a catalogue part.
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 — matched to the Oshawa site, not a one-size approach.
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 order, 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 custom drain covers 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 order.
Every order is backed: a 2-year warranty. The Grate Guys is licensed, insured, and fully WSIB-covered across Oshawa.
Yes — The Grate Guys is 5-star-rated on Google, trusted by Oshawa property owners, managers, and contractors for documented, on-spec work.
Steel, galvanized steel, or stainless, available raw, galvanized, or powder-coated — matched to the load and environment of each Oshawa site, not a fixed catalogue part.
Both — The Grate Guys fabricates the custom drain covers, delivers it across Oshawa 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 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 custom drain covers 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 custom drain 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.