Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Stormwater Management and Drainage is the grading, structures, and systems that control and convey site runoff to code. Harrowgate Group self-performs the work to your engineered drawings, load, and finish, and completes it on site across Pickering, the GTA, and Ontario.
Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Built to your engineered drawings, survey, and the real site conditions, not a standard package 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 free, no-obligation site visit and estimate with no guesswork.
Installation and site work completed in accordance with Ontario requirements.
Stormwater Management and Drainage is the grading, structures, and systems that control and convey site runoff to code. Harrowgate Group builds stormwater management and drainage across Pickering to the engineered drawings and the applicable codes, surveyed, built on site, and completed to grade for the real conditions.
In Pickering, stormwater management and drainage is typically needed for developments, commercial sites, and municipal works. Controlling site runoff and meeting stormwater requirements are the recurring drivers; each Pickering project is sized to its own situation, not a one-size approach.
In Pickering (Durham Region), stormwater management and drainage demand is driven mainly by energy and nuclear, logistics and industrial, commercial and office, and the Seaton greenfield development. Pickering pairs the nuclear and energy sector with the massive Seaton greenfield community and 407 employment lands. Work ranges from industrial and institutional site development to large-scale servicing, stormwater, and roadworks.
Activity clusters in the nuclear and energy lands, Brock Road industrial, the Seaton community, and the 407 employment corridor. Much of the Pickering work is for energy operators, developers, logistics companies, and the City of Pickering, each needing the job built to the drawings, to code, and documented.
Pickering property spans the full range, energy and nuclear, logistics and industrial, commercial and office, and the Seaton greenfield development, and stormwater management and drainage looks different on each. Harrowgate Group sets the approach to the building type on every Pickering project.
What shapes a Pickering project is nuclear-site security and standards, the very large Seaton greenfield buildout, and 407-corridor servicing. So Harrowgate Group matches the methods, materials, and equipment to the site, and a Pickering project rarely needs the same approach as a standard property.
In Pickering, Harrowgate Group treats schedule as part of the scope: fast mobilization, the right equipment on site, and the project built in the right sequence so the following trades are not held up.
Every Pickering stormwater management and drainage project follows a disciplined sequence: site survey and layout, utility locates and protection, excavation or preparation, the core work built to the engineered drawings, backfill and compaction or finishing to grade, and site restoration, each stage inspected and documented for the project file.
A typical Pickering stormwater management and drainage project pairs the work with local conditions: developments, commercial sites, and municipal works around the nuclear and energy lands and clients like energy operators. Harrowgate Group tailors each project to the situation and documents it for the file. Harrowgate Group also serves nearby Ajax, Scarborough, Whitby, so projects spanning the surrounding area stay with one team.
For Pickering work, nothing is guessed, Harrowgate Group confirms the ground conditions, the loads, and the design intent before the crew mobilizes, and documents the completed work for the project file.
Property owners and managers across Pickering choose Harrowgate Group, with 20 years serving the area for stormwater management and drainage because the work is licensed, insured, and fully WSIB-covered, backed by fast mobilization. Knowing Pickering, the nuclear and energy lands, Brock Road industrial, the Seaton community, and the 407 employment corridor, means each project is handled by a team that reads the local conditions, not a distant call centre.
Self-performed on site to the engineered drawings, coordinated with concrete, servicing, and the surrounding work, then a clean, documented finish.
The short version: Stormwater Management and Drainage is the grading, structures, and systems that control and convey site runoff to code. For Pickering projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Pickering and the surrounding area. Response time is fast mobilization.
Across Pickering, the work concentrates around the nuclear and energy lands, Brock Road industrial, the Seaton community, and the 407 employment corridor, each job scoped to its own conditions.
Mostly energy and nuclear, logistics and industrial, commercial and office, and the Seaton greenfield development, Harrowgate Group serves developers, contractors, municipalities, and property owners across Pickering.
In Pickering, the work accounts for nuclear-site security and standards, the very large Seaton greenfield buildout, and 407-corridor servicing, so the methods, materials, and equipment is matched to the site.
Stormwater flow. For Pickering, every project is sized to the actual conditions.
Harrowgate Group responds to Pickering with fast mobilization, covering the nuclear and energy lands, Brock Road industrial, the Seaton community, and the 407 employment corridor and the surrounding area.
All of Pickering, the nuclear and energy lands, Brock Road industrial, the Seaton community, and the 407 employment corridor and the surrounding neighbourhoods, plus nearby Ajax, Scarborough, Whitby.
Yes, Harrowgate Group handles energy and nuclear, logistics and industrial, commercial and office, and the Seaton greenfield development across Pickering, from focused scopes to full builds, each set to its own site and drawings.
Cost depends on the site conditions, the ground, the scope, and the engineered requirements, Harrowgate Group reviews the drawings and the site for each Pickering project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Pickering stormwater management and drainage on site and provides a documented scope before any work begins.
Real knowledge of Pickering, the nuclear and energy lands, Brock Road industrial, the Seaton community, and the 407 employment corridor, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served Durham Region since 2006, 20 years of hands-on experience.
Harrowgate Group surveys and scopes it on site, builds the work to the engineered drawings and the applicable codes, and completes it to grade, handled by one accountable team across Pickering.
Yes, Harrowgate Group builds the work across Pickering and the surrounding area and manages it end to end, coordinating any engineers, consultants, and municipal approvals the project needs. We do the work, not just hand it off.
Commercial and heavy-civil construction, self-performed for developers, contractors, property managers, and municipalities.
Send drawings, a site plan, or a description of the scope. Harrowgate Group is licensed, insured, and WSIB certified.
Licensed, Insured & WSIB Certified · Self-performed and documented on every job
Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Harrowgate Group provides stormwater management and drainage, delivered and installed with quote-ready support across Toronto and surrounding Ontario communities.
Companies We've Worked With
Harrowgate Group delivers commercial and heavy-civil construction for developers, contractors, institutions, municipalities, and property groups across Ontario.