G. Courchesne Inc.
Montréal · Ahuntsic-Cartierville · RBQ licence 1117-9983-53 · since 1984
5 of 7 points verified
What we checked ourselves, as of September 18, 2026. It’s a count, not a score: an unverified point doesn’t mean a problem.
- Active RBQ licence
- No restriction
- Bond on file
- Website verified
- –Licence number not on their site
- Phone confirmed by their site
- –Response to emails
See details and sources
| Active RBQ licence | No. 1117-9983-53 in the RBQ registry of September 18, 2026 |
|---|---|
| No restriction | RBQ registry of September 18, 2026 |
| Bond on file | $40,000 — La Garantie, Compagnie d’Assurance de l’Amérique du Nord |
| Website verified | gcourchesne.com responds and belongs to the company (our check of September 23, 2026) |
| Licence number not on their site | Not found on their home page |
| Phone confirmed by their site | The registry number appears on gcourchesne.com |
| Response to emails | Test in preparation: we will publish the measured delay, with the date |
How to reach them
- 514 387-9418on file with the RBQ · also on their site
- gcourchesne.com checked on September 23, 2026 · also in English
- Emailon file, not published · response test coming
- Google reviewswe don’t copy reviews
Job sizes
- Smallfix a leak, replace a faucet, unclog
- Mediumwater heater, bathroom
- Largenew house, buildings
Not declared by the company · Is this your company? Tell us
Other plumbers nearby
What the licence allows them to do
General contractor — categories on file
1.2Small buildings1.3Buildings of all uses1.8Sanitation works4.1Masonry structures10Solid-fuel local heating15.2Natural gas burners15.4Hydronic heating15.5Plumbing15.7Residential ventilation
Plus 13 categories of routine work (Schedule III of the regulation), found on almost every licence : Excavation and earthwork · Sitework · Small concrete works · Non-structural masonry, marble and tile · Metal fabrication · Wood and plastic work · Insulation, waterproofing, roofing and siding · Doors and windows · Interior finishing · Special equipment and products · Manufactured cabinets and counters · Special or prefabricated installations · Intercom, telephone and surveillance.
Plumbers — according to their licence · Heating, cooling and heat pumps — according to their licence · General contractors — according to their licence
In the RBQ registry
- Legal form
- Personne morale
- Licence category
- General contractor
- Licence issued by
- Corporation of Master Pipe-Mechanics of Quebec (CMMTQ)
- NEQ (Quebec enterprise number)
- 1143416080
- Address
- 2068 Boulevard Henri-Bourassa Est Montréal QC H2B 1S6
Check it yourself : Look up licence 1117-9983-53 in the RBQ registry · Check the CMMTQ directory
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RBQ registry data as of September 18, 2026.