Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
A Waterproofing Contractor installs below-grade and above-grade waterproofing, from foundation and blindside membranes to deck and plaza systems. Harrowgate Group self-performs the work to your engineered drawings, load, and finish, and completes it on site across Ottawa, 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.
A Waterproofing Contractor installs below-grade and above-grade waterproofing, from foundation and blindside membranes to deck and plaza systems. Harrowgate Group handles waterproofing contractor for Ottawa around the actual ground conditions, loads, and access of each site, built to spec, not to a template.
In Ottawa, waterproofing contractor is typically needed for foundations, decks, plazas, and planters. Across Ottawa, it solves keeping water out of the structure for the life of the building, and because no two sites are identical the scope is set per site, not a default.
What drives waterproofing contractor in Ottawa (City of Ottawa) is government and institutional, technology and commercial, healthcare, and infrastructure and transit. Ottawa's federal government, technology sector, and transit expansion anchor one of Ontario's largest institutional and civil construction markets. Work spans government and institutional site development, transit civil, servicing, and concrete.
Activity clusters in the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors. Harrowgate Group regularly builds waterproofing contractor for Ottawa clients like the federal government, tech firms, hospitals, and the City of Ottawa, each project carrying its own site and requirements.
From government and institutional, technology and commercial, healthcare, and infrastructure and transit, no two Ottawa waterproofing contractor jobs are quite alike. Harrowgate Group matches scope, equipment, and crew to the specific property each time.
The Ottawa variables that matter are government and security site standards, LRT and transit infrastructure, and cold-climate frost design. Harrowgate Group sets the methods, materials, and equipment for those exact conditions on every Ottawa project, working to the site conditions and the engineered drawings rather than a regional default.
On Ottawa waterproofing contractor, 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 runs each Ottawa project by the book, survey and layout from the drawings, locates and shoring where needed, the work built to spec, then compaction, finishing, and clean-up, with hold points checked before the next stage.
Harrowgate Group works directly with the engineers, architects, city planners, and consultants an Ottawa waterproofing contractor project involves. Structural and civil engineers, geotechnical consultants, surveyors, and municipal reviewers all feed the same plan, and Harrowgate Group builds to it, coordinating submittals, inspections, and approvals so the Ottawa project moves through design, permitting, and construction without gaps between the parties.
A typical Ottawa waterproofing contractor project pairs the work with local conditions: foundations, decks, plazas, and planters around the downtown government core and clients like the federal government. Harrowgate Group tailors each project to the situation and documents it for the file. Harrowgate Group also serves nearby Kanata, Gatineau, Kemptville, so projects spanning the surrounding area stay with one team.
Each Ottawa project is completed to its engineered spec, methods, materials, and load or compaction results set to the site and recorded, so what is built matches what was designed and approved.
What keeps Harrowgate Group busy with Ottawa waterproofing contractor: fast fast mobilization, licensed, insured, and fully WSIB-covered work, full documentation, and a team, with 20 years serving the area that knows the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors firsthand.
Self-performed on site to the engineered drawings, coordinated with concrete, servicing, and the surrounding work, then a clean, documented finish.
Put simply, A Waterproofing Contractor installs below-grade and above-grade waterproofing, from foundation and blindside membranes to deck and plaza systems. For Ottawa projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Ottawa and the surrounding area. Response time is fast mobilization.
Across Ottawa, the work concentrates around the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors, each job scoped to its own conditions.
Mostly government and institutional, technology and commercial, healthcare, and infrastructure and transit, Harrowgate Group serves developers, contractors, municipalities, and property owners across Ottawa.
In Ottawa, the work accounts for government and security site standards, LRT and transit infrastructure, and cold-climate frost design, so the methods, materials, and equipment is matched to the site.
Hydrostatic and structural, and in Ottawa, spec'd to the load and environment on site.
Harrowgate Group responds to Ottawa with fast mobilization, covering the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors and the surrounding area.
All of Ottawa, the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors and the surrounding neighbourhoods, plus nearby Kanata, Gatineau, Kemptville.
Yes, Harrowgate Group handles government and institutional, technology and commercial, healthcare, and infrastructure and transit across Ottawa, 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 Ottawa project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Ottawa waterproofing contractor on site and provides a documented scope before any work begins.
Real knowledge of Ottawa, the downtown government core, the Kanata technology park, the industrial and business parks, and the LRT corridors, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served City of Ottawa 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 Ottawa.
Yes, Harrowgate Group builds the work across Ottawa 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 waterproofing contractor, 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.