Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Liquid Membrane Waterproofing is seamless, rolled or sprayed waterproofing applied to decks, foundations, and structures. 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.
Liquid Membrane Waterproofing is seamless, rolled or sprayed waterproofing applied to decks, foundations, and structures. Harrowgate Group builds liquid membrane waterproofing across Kingston to the engineered drawings and the applicable codes, surveyed, built on site, and completed to grade for the real conditions.
Kingston liquid membrane waterproofing work centres on decks, plazas, foundations, and planters. The recurring drivers are a seamless waterproof barrier with no seams to fail, each Kingston project is scoped to its own situation rather than a standard package.
What drives liquid membrane waterproofing in Kingston (Frontenac County) is 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.
Kingston buildings vary widely, institutional and university, healthcare, government and correctional, and commercial development, and the right liquid membrane waterproofing approach changes with each. Harrowgate Group reads the property before it scopes the project.
The Kingston variables that matter are institutional-campus standards, limestone bedrock and rock excavation, and heritage-core context. Each Kingston project has the methods, materials, and equipment chosen for that environment, matched to the site instead of a one-size approach.
In Kingston, 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.
A Kingston liquid membrane waterproofing project moves through survey, site prep, the built work, and restoration, each step verified against the engineered plan and the applicable codes before the crew moves on.
Harrowgate Group works directly with the engineers, architects, city planners, and consultants a Kingston liquid membrane waterproofing 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 Kingston project moves through design, permitting, and construction without gaps between the parties.
Representative Kingston work: liquid membrane waterproofing for decks, plazas, foundations, and planters, 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.
Each Kingston 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 Kingston liquid membrane 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.
Put simply, Liquid Membrane Waterproofing is seamless, rolled or sprayed waterproofing applied to decks, foundations, and structures. 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.
Pedestrian to vehicular, matched to the Kingston site, not a one-size approach.
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 liquid membrane 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 liquid membrane 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.