Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Sheet and Torch-On Waterproofing is membrane waterproofing applied in sheets or torch-applied for durable below-grade and deck protection. Harrowgate Group self-performs the work to your engineered drawings, load, and finish, and completes it on site across Toronto, 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.
Sheet and Torch-On Waterproofing is membrane waterproofing applied in sheets or torch-applied for durable below-grade and deck protection. Harrowgate Group handles sheet and torch-on waterproofing for Toronto around the actual ground conditions, loads, and access of each site, built to spec, not to a template.
Toronto sheet and torch-on waterproofing work centres on foundations, decks, and roofs. Durable, proven membrane waterproofing for tough conditions are the recurring drivers; each Toronto project is sized to its own situation, not a one-size approach.
Toronto's need for sheet and torch-on waterproofing (City of Toronto) is driven largely by commercial and institutional construction, high-rise development, transit and infrastructure, industrial retrofit, and public realm work. Toronto anchors the largest commercial and civil construction market in Canada, from Financial District towers to Port Lands flood protection and waterfront redevelopment.
Work here means tight downtown sites, complex shoring and servicing, and heavy coordination with the City, the TTC, and utilities. The work concentrates around the Financial District, Port Lands, the rail-deck and waterfront, Liberty Village, and the downtown institutional core. Clients such as developers, construction managers, the City of Toronto, institutions, and property owners drive much of the Toronto work, and no two projects carry the same scope or ground.
From commercial and institutional construction, high-rise development, transit and infrastructure, industrial retrofit, and public realm work, no two Toronto sheet and torch-on waterproofing jobs are quite alike. Harrowgate Group matches scope, equipment, and crew to the specific property each time.
Toronto conditions shape the response: deep downtown sites with shoring next to neighbours, congested laydown and staging, heritage and utility conflicts, and strict noise and traffic-management rules. So Harrowgate Group matches the methods, materials, and equipment to the site, and a Toronto project rarely needs the same approach as a standard property.
In Toronto, 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.
Harrowgate Group runs each Toronto 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.
The right Toronto sheet and torch-on waterproofing outcome depends on the right people at the table. Harrowgate Group builds to the structural and civil engineers' spec, respects the architect's intent, coordinates surveyors and consultants, and works with municipal planning and inspection, carrying the Toronto project from stamped drawings through to a documented, approved result.
Representative Toronto work: sheet and torch-on waterproofing for foundations, decks, and roofs, often near the Financial District and clients like developers, handled end to end and fully documented. Harrowgate Group also serves nearby North York, Scarborough, Etobicoke, Vaughan, so projects spanning the surrounding area stay with one team.
For Toronto 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.
Harrowgate Group earns Toronto sheet and torch-on waterproofing work the hard way, fast mobilization, licensed, insured, and fully WSIB-covered crews, with 20 years serving the area, and real familiarity with the Financial District, Port Lands, the rail-deck and waterfront, Liberty Village, and the downtown institutional core rather than a one-size regional script.
Self-performed on site to the engineered drawings, coordinated with concrete, servicing, and the surrounding work, then a clean, documented finish.
Put simply, Sheet and Torch-On Waterproofing is membrane waterproofing applied in sheets or torch-applied for durable below-grade and deck protection. For Toronto projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Toronto and the surrounding area. Response time is fast mobilization.
Across Toronto, the work concentrates around the Financial District, Port Lands, the rail-deck and waterfront, Liberty Village, and the downtown institutional core, each job scoped to its own conditions.
Mostly commercial and institutional construction, high-rise development, transit and infrastructure, industrial retrofit, and public realm work, Harrowgate Group serves developers, contractors, municipalities, and property owners across Toronto.
In Toronto, the work accounts for deep downtown sites with shoring next to neighbours, congested laydown and staging, heritage and utility conflicts, and strict noise and traffic-management rules, so the methods, materials, and equipment is matched to the site.
Hydrostatic and traffic. For Toronto, every project is sized to the actual conditions.
Harrowgate Group responds to Toronto with fast mobilization, covering the Financial District, Port Lands, the rail-deck and waterfront, Liberty Village, and the downtown institutional core and the surrounding area.
All of Toronto, the Financial District, Port Lands, the rail-deck and waterfront, Liberty Village, and the downtown institutional core and the surrounding neighbourhoods, plus nearby North York, Scarborough, Etobicoke, Vaughan.
Yes, Harrowgate Group handles commercial and institutional construction, high-rise development, transit and infrastructure, industrial retrofit, and public realm work across Toronto, 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 Toronto project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Toronto sheet and torch-on waterproofing on site and provides a documented scope before any work begins.
Real knowledge of Toronto, the Financial District, Port Lands, the rail-deck and waterfront, Liberty Village, and the downtown institutional core, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served City of Toronto 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 Toronto.
Yes, Harrowgate Group builds the work across Toronto 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 sheet and torch-on waterproofing, 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.