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 Kingston, 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. Every sheet and torch-on waterproofing project Harrowgate Group takes on in Kingston is scoped to one site, the ground, the loads, and the constraints assessed first, then the work completed to grade.
Most Kingston sheet and torch-on waterproofing jobs involve foundations, decks, and roofs. Durable, proven membrane waterproofing for tough conditions are the recurring drivers; each Kingston project is sized to its own situation, not a one-size approach.
Demand for sheet and torch-on waterproofing in Kingston (Frontenac County) comes mostly from institutional and university, healthcare, government and correctional, and commercial development. Kingston's universities, hospitals, and government institutions anchor an institutional, healthcare, and commercial construction market on Lake Ontario. Demand centres on institutional site development, rock excavation, servicing, and concrete.
The work concentrates around the university and hospital district, the industrial parks, and the 401 corridor. Clients such as universities, hospitals, government, and the City of Kingston drive much of the Kingston work, and no two projects carry the same scope or ground.
From institutional and university, healthcare, government and correctional, and commercial development, no two Kingston sheet and torch-on waterproofing jobs are quite alike. Harrowgate Group matches scope, equipment, and crew to the specific property each time.
Kingston conditions shape the response: institutional-campus standards, limestone bedrock and rock excavation, and heritage-core context. So Harrowgate Group matches the methods, materials, and equipment to the site, and a Kingston project rarely needs the same approach as a standard property.
Harrowgate Group keeps Kingston sheet and torch-on waterproofing on schedule, from quote to crew on site with fast mobilization, then built to grade and documented through to completion.
For Kingston: survey and lay out to the drawings, prep and shore the site, build the work to code, then backfill, compact, and restore, a sequence checked at every hold point, not left to chance.
The right Kingston 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 Kingston project from stamped drawings through to a documented, approved result.
Representative Kingston work: sheet and torch-on waterproofing for foundations, decks, and roofs, often near the university and hospital district and clients like universities, handled end to end and fully documented. Harrowgate Group also serves nearby Napanee, Gananoque, Brockville, so projects spanning the surrounding area stay with one team.
For Kingston 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.
What keeps Harrowgate Group busy with Kingston sheet and torch-on waterproofing: fast fast mobilization, licensed, insured, and fully WSIB-covered work, full documentation, and a team, with 20 years serving the area that knows the university and hospital district, the industrial parks, and the 401 corridor firsthand.
Self-performed on site to the engineered drawings, coordinated with concrete, servicing, and the surrounding work, then a clean, documented finish.
The short version: Sheet and Torch-On Waterproofing is membrane waterproofing applied in sheets or torch-applied for durable below-grade and deck protection. For Kingston projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Kingston and the surrounding area. Response time is fast mobilization.
Across Kingston, the work concentrates around the university and hospital district, the industrial parks, and the 401 corridor, each job scoped to its own conditions.
Mostly institutional and university, healthcare, government and correctional, and commercial development, Harrowgate Group serves developers, contractors, municipalities, and property owners across Kingston.
In Kingston, the work accounts for institutional-campus standards, limestone bedrock and rock excavation, and heritage-core context, so the methods, materials, and equipment is matched to the site.
Hydrostatic and traffic. For Kingston, every project is sized to the actual conditions.
Harrowgate Group responds to Kingston with fast mobilization, covering the university and hospital district, the industrial parks, and the 401 corridor and the surrounding area.
All of Kingston, the university and hospital district, the industrial parks, and the 401 corridor and the surrounding neighbourhoods, plus nearby Napanee, Gananoque, Brockville.
Yes, Harrowgate Group handles institutional and university, healthcare, government and correctional, and commercial development across Kingston, 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 Kingston project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Kingston sheet and torch-on waterproofing on site and provides a documented scope before any work begins.
Real knowledge of Kingston, the university and hospital district, the industrial parks, and the 401 corridor, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served Frontenac 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 Kingston.
Yes, Harrowgate Group builds the work across Kingston 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.