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Start with the goals, the property and the timing. Identify what needs review before a proposal.

Serving Centretown & area
GCO is a general contractor Centretown and downtown Ottawa businesses and owners can bring a project to: an office floor reconfiguration near Parliament, a restaurant fit-up on Elgin or Bank Street, or the renovation of a row house or condo unit.
One accountable contractor
A single point of contact for every trade.
Clear schedules
Sequenced around your home or business.
Permit coordination
City of Ottawa permits and inspections managed.
Local to Centretown
Based at 1960 Scott St, Ottawa.
Services in Centretown
Commercial renovations first, with full residential renovation services for Centretown homeowners.

Lobbies, common areas and full interior renewals.
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Reconfigurations, meeting rooms and phased work.
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Landlord coordination from lease to handover.
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One team for design, permits and construction.
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Layouts, cabinetry, electrical and finishes.
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Showers, tile, plumbing and ventilation.
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Finished living space, suites and egress.
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Engineered openings with permits.
Learn moreDowntown Ottawa holds the city’s largest concentration of office towers, government and association offices, hotels and street-level retail. Just south, Centretown mixes Bank Street, Elgin Street and Somerset Street commercial strips with Victorian row houses, converted homes and condominium towers.
Work here is defined by density: loading docks and freight elevators, building management rules, after-hours work windows, street parking limits and neighbours on every side.

Downtown office tenants often need floors reconfigured for hybrid work: fewer private offices, more meeting rooms, phone booths and collaboration space. Landlords set requirements for approved trades, insurance, noise and working hours.
As a commercial general contractor in downtown Ottawa, GCO plans scope, permits, building rules and sequencing before pricing, so work fits around occupied floors.
Scope, schedule and budget conversations start with a short call.
Condo renovations need condominium corporation approval, elevator bookings and noise-hour compliance. Older Centretown row houses and converted homes often need updated wiring, plumbing and fire separations, especially where they hold multiple units.
As a residential general contractor in Centretown, GCO reviews building rules and existing conditions before agreeing a scope.
Centretown and downtown are in the City of Ottawa. Some streets are in heritage conservation districts, and work in occupied commercial buildings may also need landlord and building-management approvals alongside the building permit.
Whether you are comparing contractors in Centretown for a home renovation or a commercial fit-up, the same few steps make proposals easier to compare and reduce surprises once work starts.
From Centretown, GCO also takes enquiries in the ByWard Market, Sandy Hill, Lowertown, the Glebe and Hintonburg.
How it works
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Start with the goals, the property and the timing. Identify what needs review before a proposal.
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Review the site, scope, assumptions and selections so the proposed work is understandable.
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Consider the sequence, trades, access and decisions that influence the work.
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Agree how the finished work, outstanding items and applicable documents will be reviewed.
Quick callback
Leave your details and choose a time for a short call. No obligation.
Questions
Yes. GCO takes enquiries for office reconfigurations and tenant fit-ups, planned around landlord rules and after-hours access.
Yes. Condo renovations are planned around condominium approvals, elevator bookings and permitted work hours.
Ontario has no single provincial licence for renovation contractors. New home builders must be licensed by the HCRA, electrical work needs an ESA-licensed electrical contractor and gas work a TSSA-registered contractor. When you hire a general contractor in Centretown, ask for insurance, WSIB clearance and the licences held by each trade.
Yes. Restaurant and bar fit-ups on Elgin, Bank and Somerset Streets are welcome.
Where the building allows it, noisy or disruptive work can be scheduled after hours. This is confirmed with the landlord before pricing.
The next conversation
Share a few details about the space, the work you have in mind, and your timing.