Quote-Ready Now Self-Performed Licensed & Insured
Commercial & Heavy-Civil Construction

Design-Build Concrete and Civil

Harrowgate Group self-performs design-build concrete and civil construction across the GTA and Ontario for developers, industrial owners, municipalities, facility managers, and infrastructure owners. The field package is planned around survey and investigations, owner decisions, design reviews, permits and approvals, utility coordination, long-lead materials, enabling work, weather, testing, commissioning interfaces, and turnover documentation, with the work executed and managed by Harrowgate.

Get a Quote

Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.

Free, no-obligation quote & on-site assessment · licensed, insured & WSIB certified.

or
Call (416) 629-0721

Get a Quote

Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.

Free, no-obligation quote & on-site assessment · licensed, insured & WSIB certified.

or
Call (416) 629-0721
Licensed, Insured & WSIB Certified · 20 Years in Business
Licensed, Insured & WSIB-Registered Completed to code & Ontario requirements Completed on site and built to the drawings Performed & installed on site across Ontario
Why Harrowgate Group

Design-Build Concrete and Civil, done right

Built to spec

Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.

Made to last

Heavy-duty steel and finishes chosen for the load, traffic, and environment on site.

Quote-ready

Send specs, drawings, or photos and get a free, no-obligation site visit and estimate with no guesswork.

Code-conscious

Installation and site work completed in accordance with Ontario requirements.

Our Process

Our Process

Design-build concrete and civil construction combines engineering coordination, constructability, pricing, permitting support, procurement, self-performed field work, testing, and turnover under an integrated delivery plan. Harrowgate Group self-performs and manages these packages across the GTA and Ontario for industrial, commercial, municipal, and heavy-civil projects with defined performance and schedule requirements.The package begins with owner requirements, survey, geotechnical data, existing utilities, operating constraints, and performance criteria.

  1. 01 Send your inquiry, a few photos or a description of the site.
  2. 02 We come out, assess the site, take measurements, and confirm the scope.
  3. 03 We complete the design-build concrete and civil on site, to the load and finish the job needs.
  4. 04 We install it, finish to grade, and clean up, one accountable crew, start to finish.
Design-Build Concrete and Civil being built and completed on site by Harrowgate Group
Completed Design-Build Concrete and Civil installation by Harrowgate Group
Finished On Site

Completed on site and built to last

Clean site work and a tidy finish, coordinated with your engineers, the other trades, and the surrounding site conditions, built to the engineered drawings and the applicable codes.

  • Coordinated with the surrounding build
  • Durable finishes for real-world wear
  • Quote-ready support from scope to completion
FAQ

Design-Build Concrete and Civil FAQ

Which field activities are included in design-build concrete and civil construction?

We establish the design basis, site constraints, authority interfaces, investigations, decision dates, and budget checkpoints, then assign responsibility for every drawing, calculation, permit input, and field deliverable. Long-lead reinforcing, precast, drainage structures, specialty embeds, process interfaces, and utility materials are released against coordinated drawings while enabling work advances under controlled packages.

Which Ontario requirements govern design-build concrete and civil construction?

The governing document set is the 2024 Ontario Building Code, CSA A23.1, A23.2 and A23.3, applicable OPSS and OPSD documents, municipal design criteria, environmental approvals, and the project-specific design basis. The design basis identifies the 2024 Ontario Building Code, CSA A23.1, A23.2 and A23.3 for concrete, applicable OPSS and OPSD requirements, and municipal criteria.

Which site conditions drive the price of design-build concrete and civil construction?

The price responds to design maturity, investigations, authority requirements, temporary works, quantities, soil and groundwater conditions, utility conflicts, concrete complexity, operating constraints, schedule compression, and procurement risk. Undefined owner criteria create redesign and scope gaps. We document capacity, service life, operations, finish, loading, access, and expansion requirements before the design advances.

Which hold points control the design-build concrete and civil construction schedule?

The controlling schedule factors are survey and investigations, owner decisions, design reviews, permits and approvals, utility coordination, long-lead materials, enabling work, weather, testing, commissioning interfaces, and turnover documentation. Long-lead reinforcing, precast, drainage structures, specialty embeds, process interfaces, and utility materials are released against coordinated drawings while enabling work advances under controlled packages.

How does Harrowgate execute design-build concrete and civil construction beside active operations?

Yes. Design-build planning is especially useful on active sites because shutdowns, temporary services, emergency access, production routes, dust, vibration, and staged turnover can be designed into the construction sequence. Design packages issued without construction sequencing can create impossible access. Field leaders review excavation, forming, lifting, utilities, and restoration at each design milestone.

Which records verify completed design-build concrete and civil construction?

Quality is verified through design reviews, approved submittals, inspection and testing plans, survey checks, concrete and soil testing, utility tests, consultant field reviews, redline control, and area-by-area deficiency closure. The design basis identifies the 2024 Ontario Building Code, CSA A23.1, A23.2 and A23.3 for concrete, applicable OPSS and OPSD requirements, and municipal criteria.

What documents are required to price design-build concrete and civil construction?

Provide owner requirements, available drawings and surveys, geotechnical and environmental reports, utility records, performance criteria, authority comments, operating constraints, target budget, and required in-service date. Constructability reviews test excavation support, haul routes, crane access, pour sizes, forming cycles, utility conflicts, drainage, temporary works, winter conditions, and facility shutdowns before design is frozen.

Our Work

See real projects across Toronto & Ontario

Commercial and heavy-civil construction, self-performed for developers, contractors, property managers, and municipalities.

View Our Projects

Get a quote for design-build concrete and civil

Send drawings, a site plan, or a description of the scope. Harrowgate Group is licensed, insured, and WSIB certified.

(416) 629-0721

Licensed, Insured & WSIB Certified · Self-performed and documented on every job

Send your project details

Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.

Free, no-obligation quote & on-site assessment · licensed, insured & WSIB certified.

or
Call (416) 629-0721

Companies We've Worked With

Trusted by Leading Organizations

Harrowgate Group delivers commercial and heavy-civil construction for developers, contractors, institutions, municipalities, and property groups across Ontario.

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Tim Hortons logo Tim Hortons
Subway logo Subway
University of Toronto logo University of Toronto
Madison Group logo Madison Group
RioCan logo RioCan
Women's College Hospital logo Women's College Hospital
Starbucks logo Starbucks
Mazda logo Mazda
TD Bank logo TD Bank
City of Toronto logo City of Toronto
Popeyes logo Popeyes
Tim Hortons logo Tim Hortons
Subway logo Subway
University of Toronto logo University of Toronto
Madison Group logo Madison Group
RioCan logo RioCan
Women's College Hospital logo Women's College Hospital
Starbucks logo Starbucks
Mazda logo Mazda
TD Bank logo TD Bank
City of Toronto logo City of Toronto
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