Projects
Plumbing projects
New construction, major renovation, code upgrades: priced from drawings, run like a job site, delivered on schedule.
Commercial plumbing — Greater Montreal
Commercial plumbing in Greater Montreal — planned and delivered.
Major replacements, construction and renovation plumbing, maintenance contracts and scheduled testing for businesses, buildings and institutions across Greater Montreal. A division of GCI, RBQ-licensed contractor and CMMTQ member — with a 24/7 emergency line when you need it.
- RBQ licence 5863-7745-01
- CMMTQ member
- 24/7 emergency
- RBQ licence 5863-7745-01Verifiable contractor
- CMMTQ memberCertified plumbing
- 24/7 emergencyDays, nights, holidays
- Liability insuranceProof on request
Our services
From projects priced on drawings to the maintenance that protects them
And when something overflows anyway: our24/7 emergency service answers, with priority for contract clients.
Maintenance contracts
Scheduled inspections, 24/7 priority and one point of contact: your building plumbing, made predictable.
Backflow preventer testing
Annual testing by qualified personnel, reports filed with your municipality, automatic reminders.
Riser stack replacement
Planned, phased replacement in occupied buildings: occupant notices, water back on every evening, zero improvisation.
Commercial water heaters
Planned replacement, new installations and preventive maintenance for your hot water equipment — before it fails.
Grease traps
Sizing, compliant installation and maintenance tracking for commercial kitchen grease interceptors.
Sectors
Plumbing that knows your sector
Restaurants & kitchens
Grease traps, kitchen drains, work scheduled around service.
Property management
Multi-building portfolios, uniform reports, one invoice.
Condominiums
Common areas, risers, reports built for boards and meetings.
Office buildings
Spotless washrooms, discreet after-hours interventions.
Our method
How we work
Call or request a quote
Describe the need; we triage urgency and scope.
Honest diagnosis
On-site inspection, camera when needed. Facts, not guesses.
Price before work
Detailed written quote: costs, schedule, zero surprises.
Execution and report
Clean, documented work with written recommendations.
Frequently asked questions
Do you serve my area?
We cover all of Greater Montreal: the island of Montreal, Laval, the North Shore and the West Island. Call us to confirm your address.
Are you licensed for commercial plumbing?
Yes. GCI Commercial Plumbing is a division of Groupe Constructions Intégrées (GCI), holder of RBQ licence 5863-7745-01, and plumbing work is performed by qualified personnel in accordance with Quebec requirements.
How do I get a quote?
Fill out the online quote form or call us. For most requests we do a no-charge assessment visit and provide a detailed written quote.
A project or replacement to plan?
Request a detailed quote — assessment visit, clear pricing, phased schedule. No obligation.
Direct line (emergencies: 24/7)
514-700-7100