Fit Your Exact Opening
We fabricate to your basin dimensions, drawings, and field measurements, square, round, or odd-shaped, so the grate and frame seat flush with no gaps, rock, or rattle under load.
Catch Basin Grates in Sarnia are custom-fabricated metal grates engineered to carry traffic loads while providing drainage, access, or debris control. The Grate Guys custom-fabricates every piece to your spec, load class, and finish, then ships and installs across Sarnia, the GTA, and Ontario.
Fabricated in Canada in our Toronto shop, with Canadian steel.
Tell us what you need and we’ll get you a quote. Free, no-obligation estimate.
Free, no-obligation estimate.
We fabricate to your basin dimensions, drawings, and field measurements, square, round, or odd-shaped, so the grate and frame seat flush with no gaps, rock, or rattle under load.
Tell us the duty, pedestrian plaza, parking lot, loading dock, or H-20 roadway, and we build the bar depth, spacing, and steel to carry it without deflection or failure.
Narrow-gap and cross-bar patterns keep bike tires, heels, canes, and wheelchair casters from dropping in, which matters on sidewalks, transit areas, and accessible routes.
Add hinges for safe one-person maintenance access and bolt-down or locking lids to deter theft, tampering, and pop-out on grades, built into the frame, not bolted on after.
Custom metalwork made in Canada gives contractors, property teams, and facilities tighter quality control, faster lead times, and fewer cross-border delays. The work is fabricated in our Toronto shop, with Canadian steel and other metals selected when the application requires them.
We support your catch basin grates with Canadian-made fabrication, Canadian steel, clear local coordination, and a shop team close enough to solve site details before they become delays.
Catch basin grates are the load-bearing covers that sit over storm and surface drainage structures, fabricated to your exact basin opening in cast iron, mild or structural steel, or galvanized steel, and load-rated from pedestrian duty up to H-20 vehicle traffic. We build square, round, and custom-shaped grates with matching frames, plus bicycle-safe and ADA-friendly bar spacing, hinged lids, and locking options on request. Made to order in our Toronto shop and finished in galvanizing or powder-coat for your environment, licensed, insured, and WSIB-covered, with a workmanship warranty on every order, supplied and installed across the GTA and shipped Canada-wide.
The custom metal grates were fantastic, I didn't expect them to be this good for the price, would be another customer for sure.
Their custom metal grates are great quality and well made. Very happy with the product and would recommend The Grate Guys.
The Grate Guys did a fantastic job with my custom metal grates. Their products, work, and customer service is top notch. Absolutely recommend!
Custom grates were fantastic, definitely use these guys!
The Grate Guys did an amazing job on custom metal grates for a project I was working on.
Working with The Grate Guys has been a phenomenal experience. A property I manage needed a replacement metal grate.
Most catch basin grates jobs in Sarnia are driven by site access, regional shipping, building use, exposure, measurement tolerance, and install timing. The Grate Guys treats each request as a practical scoping job: the quote starts with what must be measured, what load or use the part has to survive, and how the fabrication will reach the site.
The Sarnia checklist for this product covers opening size, frame condition, bearing-bar direction, drainage, slip resistance, load class, removability, and corrosion exposure. That keeps the page tied to a real product and a real local project, with clear constraints, site details, and quote-ready information a buyer can act on.
Specifying catch basin grates in Sarnia? Talk it through with our team.
Custom metalwork fabricated in Canada in our Toronto shop, then a tidy install, coordinated with concrete, drainage, doors, and surrounding work where site work is in scope.
Catch Basin Grates are custom-fabricated metal grates engineered to carry traffic loads while providing drainage, access, or debris control. For Sarnia projects, it's made to order for the actual opening, not a catalogue part.
Yes, we respond across Sarnia and the surrounding area. Response time is 5-10 business days.
Across Sarnia, the work concentrates around Chemical Valley industrial corridor (St. Clair Parkway), Sarnia Harbour and docks, Western Sarnia-Lambton Research Park, Vidal Street industrial area, each job scoped to its own conditions.
Mostly petrochemical and refining (Chemical Valley), oil and gas processing, industrial gases and polymers, bio-industrial and research, port and rail logistics (St. Clair River), The Grate Guys serves commercial, industrial, and institutional sites across Sarnia.
In Sarnia, the work accounts for severe petrochemical corrosion and explosive-atmosphere (hazardous-area) ratings, stainless and exotic-alloy fabrication for process plants, St. Clair River and dock saltwater/freshwater corrosion, stringent industrial safety, platform and access-structure codes, so the gauge, material, and finish is matched to the site.
Pedestrian to AASHTO H-20 vehicular. For Sarnia, every order is sized to the actual conditions.
The Grate Guys responds to Sarnia with 5-10 business days, covering Chemical Valley industrial corridor (St. Clair Parkway), Sarnia Harbour and docks, Western Sarnia-Lambton Research Park, Vidal Street industrial area and the surrounding area.
All of Sarnia, Chemical Valley industrial corridor (St. Clair Parkway), Sarnia Harbour and docks, Western Sarnia-Lambton Research Park, Vidal Street industrial area, plus surrounding service areas.
Yes, The Grate Guys serves petrochemical and refining (Chemical Valley), oil and gas processing, industrial gases and polymers, bio-industrial and research, port and rail logistics (St. Clair River) across Sarnia, 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 Sarnia project and provides a clear, documented quote.
Yes, The Grate Guys assesses Sarnia catch basin grates on site and provides a documented scope before any work begins.
A 5-star Google rating, real knowledge of Sarnia, Chemical Valley industrial corridor (St. Clair Parkway), Sarnia Harbour and docks, Western Sarnia-Lambton Research Park, Vidal Street industrial area, 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 Sarnia.
Yes, The Grate Guys is 5-star-rated on Google, trusted by Sarnia property owners, managers, and contractors for documented, on-spec work.
Steel, galvanized steel, aluminum, or stainless, available raw, galvanized, or powder-coated, matched to the load and environment of each Sarnia site, not a fixed catalogue part.
Both, The Grate Guys fabricates the catch basin grates, delivers the finished work across Sarnia 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.
Yes, our custom metalwork is fabricated in Canada in our Toronto shop. We use Canadian steel, and we specify stainless, cast iron, aluminum, or other metals when the application requires them.
Still have a question about catch basin grates in Sarnia? Ask our team directly.
Supplied and installed across Sarnia. See all metal fabrication in Sarnia →


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 catch basin grates for Sarnia, fabricated to spec, licensed, insured, and WSIB-covered.
Backed by our workmanship warranty, we stand behind every job · Licensed, Insured & WSIB-Covered
Tell us what you need and we’ll get you a quote. Free, no-obligation estimate.
The Grate Guys provides catch basin grates, delivered and installed with quote-ready support across Toronto and surrounding Ontario communities.
Companies We've Worked With
The Grate Guys fabricates and installs custom metalwork for developers, contractors, institutions, and property groups across Ontario.