Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Harrowgate Group self-performs commercial and industrial site development across the GTA and Ontario for developers, industrial owners, municipalities, property managers, and civil engineers. The field package is planned around permits, utility relocations, soil and groundwater conditions, haul capacity, weather, dewatering, underground testing, building release dates, concrete cure, paving season, and final authority inspections, with the work executed and managed by Harrowgate.
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.
Commercial and industrial site development converts raw, underused, or redeveloped land into a serviced, graded, drained, accessible construction site. Harrowgate Group self-performs and manages clearing, demolition, earthworks, underground services, roads, concrete, stormwater controls, and final grading across the GTA and Ontario from mobilization through civil turnover.A site package links environmental conditions, removals, cut and fill, groundwater, shoring, utility corridors, building excavation, road structure, stormwater management, erosion controls, and final surfaces.
Self-performed on site to the engineered drawings, coordinated with concrete, servicing, and the surrounding work, then a clean, documented finish.
Survey control, utility locating, environmental limits, access, erosion and sediment controls, tree or feature protection, and temporary drainage are established before stripping or demolition begins. Road base, curbs, slabs, paving, line marking, landscaping interfaces, and permanent drainage are completed in a sequence that preserves clean access and protects tested underground systems.
The governing document set is approved municipal engineering criteria, applicable OPSS and OPSD documents, the 2024 Ontario Building Code, O. Reg. 406/19, O. Reg. 213/91, utility owner standards, and the geotechnical specification. Fill type, lift thickness, moisture conditioning, compaction target, proof rolling, and testing frequency come from the geotechnical report and project earthworks specification.
The price responds to earthwork balance, unsuitable soil, groundwater, disposal and reuse criteria, utility depth and size, rock, shoring, road area, stormwater facilities, traffic access, winter conditions, and authority requirements. Installing services without corridor coordination causes crossings and elevation conflicts. Composite utility review and field daylighting verify routes before production trenching.
The controlling schedule factors are permits, utility relocations, soil and groundwater conditions, haul capacity, weather, dewatering, underground testing, building release dates, concrete cure, paving season, and final authority inspections. Survey control, utility locating, environmental limits, access, erosion and sediment controls, tree or feature protection, and temporary drainage are established before stripping or demolition begins.
Yes. Redevelopment and expansion sites are divided into operating and construction zones with temporary roads, barriers, drainage, utility bypasses, delivery windows, and staged turnover planned with the facility team. Uncontrolled surface water saturates subgrade and delays every following trade. Temporary swales, sumps, pumps, stable access, and progressive drainage installation keep the site workable.
We track survey control, excavation and fill quantities, soil tickets, density tests, pipe and structure elevations, leakage and pressure tests, CCTV, concrete tests, granular depths, asphalt records, and final as-built information. Fill type, lift thickness, moisture conditioning, compaction target, proof rolling, and testing frequency come from the geotechnical report and project earthworks specification.
Provide civil, grading, servicing, landscape, electrical, and structural drawings, geotechnical and environmental reports, survey, utility records, approvals, quantity schedules, phasing, access restrictions, and target building release dates. Survey control, utility locating, environmental limits, access, erosion and sediment controls, tree or feature protection, and temporary drainage are established before stripping or demolition begins.
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 site development, 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.