The project was completely finished quickly and professionally. Yassine is a reliable and trustworthy entrepreneur. I highly recommend his services for your renovation.
Renovating a house is often a big project... and a big stress. At Cartago Constructionwe understand that. That's why we offer turnkey projects - a complete, local, headache-free solution for families from Longueuil and the whole South Shore.
Based on the rue Cartier in Longueuilevery week, we work in sectors such as Saint-Hubert, Vieux-Longueuil, Le Vieux-Saint-Laurent, Laflèche and Greenfield Park. We know the types of houses in the area, the municipal standards, and the realities of the terrain. In short, we're at home here.
A turnkey project is when you entrust everything to us - from idea to realization - and we take care of the rest. You keep the pleasure of choosing the style, colors and materials, while we make sure everything is well done, compliant and delivered on time.
Listening and planning - We take the time to understand your vision and your budget.
We come to your home free of charge (whether it's on Saint-Charles Street or in a newer area of Saint-Hubert).
Plans and clear quotes - You'll receive a detailed quote, with no surprises and no hidden costs.
Complete coordination - We manage subcontractors, inspections and material deliveries.
Work and follow-up - Each stage is supervised by Yassine or a member of his team to guarantee quality.
Project submission - You receive the keys to a clean, functional and ready-to-live-in space.
Everything is documented, insured and in compliance with Quebec Building Code.
👷♂️ Real local experience:
Our founder Yassine Troudi has been working 10 years in Quebec residential construction. He built kitchens, renovated basements and extended houses in almost every corner of Longueuil.
🏠 Local company :
We're a small local team, not a big impersonal company. When you call, it's often Yassine himself who answers.
🧾 Certified and insured :
Cartago Construction is holder of an RBQ license (#5832-5671-01) and fully insured.
🧱 Guaranteed long-term employment:
Our materials and methods comply with local standards - whether for a project in Jacques-Cartier, Fatima, Carillon-Saint-Charlesor Boisé du Tremblay.
Complete transformation of a basement in Saint-Hubert creation of a family room, bathroom and study, with insulation and floating floor.
Single-family home expansion in Vieux-Longueuil Addition of a rear room with cathedral ceiling and large windows.
Kitchen renovation on Grant Street complete replacement of cabinets, ceramics and plumbing, all coordinated in 4 weeks.
Each site has been delivered on time, no surprisesand always with the attention to detail for which we are renowned.
A single contact for the entire project - you avoid having to manage multiple contractors.
A controlled budget from the outset - transparency first and foremost.
A clean, well-organized worksite - we respect your schedule and your neighborhood.
A human approach - we take the time to do things right, not to rush them.
Above all, we love to see the smiles on our customers' faces when they rediscover their home.
Whether you're in Saint-Hubert, Greenfield Park or in the Vieux-LongueuilOur team is ready to help you turn your ideas into reality.
📍 2580 Rue Cartier, Longueuil, QC, J4K 4C4
📞 438-932-4326
✉️ info@cartagoconstruction.ca
🌐 cartagoconstruction.ca
Request a free estimate today - we'll drop by, talk about your project, and clearly explain how we can make it happen, turnkey.
We'll get back to you as soon as possible.









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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.