
Dahomey Construction, from demolition to concrete
A demolition, pressure washing and concrete company based in Ahuntsic. We demolish, prepare and rebuild for houses, plexes and businesses in Montreal and the surrounding areas.
RBQ licence
5825-5522-01
Google reviews
15 reviews, 5.0
Based in
Ahuntsic
Demolish, prepare, rebuild
Many projects need several contractors in a row. At Dahomey Construction, the same team handles demolition, preparation and concrete.
Demolish
Interior demolition, concrete, outbuildings and commercial spaces, with debris removal.
Prepare
Pressure washing, crack repair, compacted base, forming and reinforcement.
Rebuild
Slabs, sidewalks, stairs, parging and acrylic over insulation, built for Quebec winters.

Site supervision
Alex on site
- Alex follows your work on the job site with his team.
- One point of contact, from the visit to the end of the work.
- A clear written quote before we start.
A job site team
A small company, one team and a direct point of contact.
Alex on his job sites
The owner follows your work on site and remains your contact.
Demolition and concrete
The same people demolish, prepare and pour the concrete.
English and French
We serve our clients in both languages, across the island.
Work built to last
Clean demolition, careful preparation and concrete made for exterior use: our job sites follow a simple, rigorous method.
- Interior and concrete demolition
- Pressure washing of outdoor surfaces
- Slabs, sidewalks, stairs and parging

How we work
Site visit before the quote
We see the site and take measurements before giving you a price.
Clear quote
The work and the order of the steps are described in writing.
Clean job site
What needs to stay is protected and the site is tidied every day.
Final walk-through
We go over the work with you before we leave.
RBQ licence 5825-5522-01
Dahomey Construction holds a contractor licence from the Régie du bâtiment du Québec. You can check it in the public RBQ registry.
Let’s talk about your project
Talk directly with Alex and his team to plan your work.