★★★★★
The project was completely finished quickly and professionally. Yassine is a reliable and trustworthy entrepreneur. I highly recommend his services for your renovation.
À Longueuil, Building your own home or extending your living space is a lifelong project. That's why at Cartago Constructionwe make sure that every wall, every foundation and every finish is made to order. by the bookwith a local team that understands the realities of Quebec's soil, climate and standards.
Whether you're dreaming of a new house, a intergenerational housing or a extension to breathe easier, our team can help you plan to turnkey.
Our services include :
Complete residential construction (bungalow, townhouse, semi-detached, etc.)
Side or rear enlargement
Adding a storey or garage
Site design & management
Coordination with specialized subcontractors (plumbing, electricity, roofing, etc.)
Each project is tailored to your needs, your budget and the architectural style of the neighborhood.
At Cartago Construction, we believe that a successful project starts with a successful project. clear planning and a constant communication. Here's how we work:
We take the time to understand your needs, ideas and constraints. We also make sure everything complies with municipal bylaws and regulations. Longueuil and the borough concerned (Saint-Hubert, Vieux-LongueuilGreenfield Park...).
We present a detailed, transparent planwith local materials and sustainable suggestions.
Our experienced teams take care of the foundations, frameworks and load-bearing walls with Québec-proven techniques.
We make sure every detail meets your expectations - from the exterior siding to the last interior moulding.
🧱 RBQ certified and insuredcompliance with Quebec construction standards.
👷 Experienced local teamdirected by Yassine Troudiwith 10+ years' experience in residential construction.
🗓️ Realistic deadlinesand human support every step of the way.
🏡 Projects adapted to the Quebec lifestyle families, duplexes, intergenerational.
🌿 Durable, energy-efficient materials - because a good choice today means comfort for 20 years.
One-storey extension in Saint-Hubert - addition of a garage and family room.
New construction in Vieux-Longueuil - custom-built contemporary home, adapted to the narrow plot.
Greenfield Park rear extension - addition of a four-season veranda with radiant floor.
Each project reflects our commitment to quality, sustainability and customer satisfaction.
📍 2580 Rue Cartier, Longueuil, QC
📞 438-932-4326
✉️ info@cartagoconstruction.ca
🌐 cartagoconstruction.ca
Ask for your free estimate today. We'll take the time to listen, plan and build your project. as if it were for us.
We'll get back to you as soon as possible.
Discover other ways we can help you improve your home.
Click on your zone to see how we can renovate your home.
New surroundings have never been easier
Fill out the form and tell us about your project
We transform your space while respecting your budget and the deadline
Enjoy your new comfort and invite people over to your place!
Over 10 years' experience at your service.
The project was completely finished quickly and professionally. Yassine is a reliable and trustworthy entrepreneur. I highly recommend his services for your renovation.
Cartago did an incredible job. The team finished our basement as planned: quality, service and respect for deadlines. I highly recommend Cartago for your renovation projects.
Cartago Construction offered an excellent experience from start to finish. The team demonstrated meticulous work and a clear commitment to quality. I want to highlight the exceptional contribution of Jihad and Yassine, whose punctuality and professionalism truly set the tone for the entire project. I highly recommend Cartago Construction, and I would gladly do business with them again.
I am extremely satisfied with the work done by Cartago Construction. The team is professional, punctual and very attentive to the client's needs. The work was carried out with care and within the planned deadlines. The final result exceeds my expectations: impeccable quality and flawless finishing. I highly recommend this company to anyone looking for a reliable and high-quality renovation service.
I entrusted the complete transformation of my basement to Cartago Construction, and I am truly impressed by the result! The team was able to optimize the space and create a warm, modern and functional place. Everything was done with care and professionalism, from start to finish. Thanks to Yassine and his team for their excellent work — I recommend them without hesitation!
Thank you very much for your excellent work! I am very satisfied with the result and your professionalism. Bravo to the whole team!
Thank you for your office job Yassine My home is becoming my little paradise
He renovated my house: truly an excellent finished product, daily monitoring of the project and the final result excellent quality. Truly satisfied.
Very good coordination, respect for commitments (cost, schedule), and remarkable finishing quality. I highly recommend Cartago Construction. »
Best service Best price I highly recommend
Why so many Quebecers put their trust in us:
You'll get a fast, clear and free quote from RBQ-certified experts.
With our complete renovation solutions, your space becomes exactly as you imagined it.
Whether it's a redesigned kitchen, an optimized basement or an exterior makeover, we manage it all - on time and on budget.
Local expertise. Seamless service. Peace of mind from start to finish.