★★★★★
The project was completely finished quickly and professionally. Yassine is a reliable and trustworthy entrepreneur. I highly recommend his services for your renovation.
A well-designed bathroom is a blend of comfort, functionality and durability. At Cartago Constructionwe help owners of Longueuil to transform their bathroom - whether it's small, outdated or poorly laid out - into a space where warm, bright and easy to maintain.
Based in the heart of Longueuilon the Cartier Streetwe work everywhere on the South Shore - Saint-Hubert, Greenfield Park, Laflèche, Boisé du Tremblay, Vieux-Longueuil - to create bathrooms designed for our local climate and lifestyle.
We take care of everything, from design to finishing, with practical solutions tailored to your budget:
Complete or partial renovation bathroom
Installation of underfloor heating and ceramics
Plumbing and ventilation overhaul
Adding functional and decorative lighting
Space optimization for small bathrooms
Adapted bathroom for seniors or those with reduced mobility
Each project is tailor-made to the standards of the Quebec Building Code and with materials suited to the humidity and temperature of the basement or upper floor.
On-site meeting and assessment
We visit your Longueuil bathroom to understand your needs, tastes and technical constraints.
Detailed quotation and preliminary design
You'll receive a clear estimate, including materials, lead times and possible choices (ceramics, fittings, paint, etc.).
Coordinated work
We take care of everything: plumbing, electricity, tiling, painting and finishing. You have a single point of contact from start to finish.
Inspection and final cleaning
Before the keys are handed over, every detail is checked to ensure durability and safety.
🛠️ Solid experience - more than 10 years in residential renovation in Quebec.
🏠 Local company - we're familiar with the typical Longueuil buildings: bungalows, duplexes and post-war houses.
🧾 Licence RBQ (#5832-5671-01) and full insurance coverage.
💬 Human approach - we explain each step simply, without jargon or surprises.
🔧 Impeccable finishes - everything is tight, clean and well aligned, just as it should be.
Modern bathroom in Saint-Hubert glass shower, underfloor heating, recessed lighting and wall-hung vanity.
Family bathroom in Vieux-Longueuil : freestanding bath, wood imitation ceramic, optimized storage.
Small powder room in Greenfield Park : complete update with wall-mounted toilet and large-format ceramics.
Every job is managed with care and respect for the site. We protect your floors, minimize noise, and leave everything clean at the end of the job.
A single point of contact - no need to coordinate several contractors.
A realistic budget - no surprises or "extras" after the fact.
A fast, clean job - we respect your deadlines and your routine.
A true relationship of trust - our Longueuil customers often recommend us to their neighbors.
📍 2580 Rue Cartier, Longueuil, QC
📞 438-932-4326
✉️ info@cartagoconstruction.ca
🌐 cartagoconstruction.ca
Request a free estimate today.
We'll come and take a look at your current bathroom and suggest a clear, functional plan that suits your style.
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.