Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Underground Stormwater Systems are buried detention and infiltration systems that store and manage runoff beneath a site. Harrowgate Group self-performs the work to your engineered drawings, load, and finish, and completes it on site across Windsor, 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.
Underground Stormwater Systems are buried detention and infiltration systems that store and manage runoff beneath a site. Harrowgate Group treats each Windsor underground stormwater systems project as its own scope: the site conditions, the engineered plan, and the sequencing set before a crew mobilizes.
Most Windsor underground stormwater systems jobs involve sites with limited surface space. The recurring drivers are managing stormwater underground where surface space is tight, each Windsor project is scoped to its own situation rather than a standard package.
What drives underground stormwater systems in Windsor (Essex County) is automotive assembly and battery, logistics and cross-border, institutional, and industrial development. Windsor's automotive assembly and new battery-plant investment, plus its border logistics corridor, drive a major heavy-industrial and civil market. Demand spans large manufacturing site work, servicing, and border-corridor infrastructure.
Activity clusters in the automotive and battery lands, the border and bridge corridor, and the industrial parks. Harrowgate Group regularly builds underground stormwater systems for Windsor clients like automotive and battery manufacturers, logistics operators, and the City of Windsor, each project carrying its own site and requirements.
Because Windsor spans automotive assembly and battery, logistics and cross-border, institutional, and industrial development, underground stormwater systems is never one-size: Harrowgate Group fits the method to the building type, age, and use on every project.
What shapes a Windsor project is large automotive and battery site scopes, border-corridor infrastructure, and brownfield industrial context. Each Windsor project has the methods, materials, and equipment chosen for that environment, matched to the site instead of a one-size approach.
On Windsor underground stormwater systems, Harrowgate Group moves where it counts: fast mobilization, a crew and equipment set to the schedule, and the project built to the engineered plan and inspected as it goes.
Harrowgate Group scopes each Windsor project on site, builds the work to the load and the plan, and verifies the finished project, a controlled process from survey through to a documented sign-off.
Harrowgate Group treats coordination as part of the build. On a Windsor underground stormwater systems project, that means working from the engineers' and architects' drawings, looping in geotechnical and civil consultants where the ground demands it, and coordinating with city planners and inspectors, so the Windsor project is built to the approved design and passes the inspections that matter.
A typical Windsor underground stormwater systems project pairs the work with local conditions: sites with limited surface space around the automotive and battery lands and clients like automotive and battery manufacturers. Harrowgate Group tailors each project to the situation and documents it for the file. Harrowgate Group also serves nearby Lasalle, Tecumseh, Leamington, so projects spanning the surrounding area stay with one team.
Harrowgate Group builds Windsor underground stormwater systems to code and to drawing: sequenced correctly, compacted or finished to the specified result, and documented so owners, GCs, engineers, and inspectors get exactly what was agreed.
Property owners and managers across Windsor choose Harrowgate Group, with 20 years serving the area for underground stormwater systems because the work is licensed, insured, and fully WSIB-covered, backed by fast mobilization. Knowing Windsor, the automotive and battery lands, the border and bridge corridor, and the industrial parks, 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.
Underground Stormwater Systems are buried detention and infiltration systems that store and manage runoff beneath a site. For Windsor projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Windsor and the surrounding area. Response time is fast mobilization.
Across Windsor, the work concentrates around the automotive and battery lands, the border and bridge corridor, and the industrial parks, each job scoped to its own conditions.
Mostly automotive assembly and battery, logistics and cross-border, institutional, and industrial development, Harrowgate Group serves developers, contractors, municipalities, and property owners across Windsor.
In Windsor, the work accounts for large automotive and battery site scopes, border-corridor infrastructure, and brownfield industrial context, so the methods, materials, and equipment is matched to the site.
Stormwater storage, matched to the Windsor site, not a one-size approach.
Harrowgate Group responds to Windsor with fast mobilization, covering the automotive and battery lands, the border and bridge corridor, and the industrial parks and the surrounding area.
All of Windsor, the automotive and battery lands, the border and bridge corridor, and the industrial parks and the surrounding neighbourhoods, plus nearby Lasalle, Tecumseh, Leamington.
Yes, Harrowgate Group handles automotive assembly and battery, logistics and cross-border, institutional, and industrial development across Windsor, 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 Windsor project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Windsor underground stormwater systems on site and provides a documented scope before any work begins.
Real knowledge of Windsor, the automotive and battery lands, the border and bridge corridor, and the industrial parks, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served Essex County 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 Windsor.
Yes, Harrowgate Group builds the work across Windsor 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 underground stormwater systems, 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.