In Montreal, renovation projects require a detailed understanding of the century-old buildings of Plateau-Mont-Royal, the multiplexes of Rosemont-La Petite-Patrie, the single-family homes of Ahuntsic-Cartierville and the modern condos of downtown. Cartago Construction, based in Longueuil and active throughout the Greater Montreal area, supports property owners, investors and managers with a reliable, compliant approach rooted in the realities of the Montreal market.
Certified RBQ, fully insured and managed by Yassine Troudi, a construction specialist in Quebec for over 10 years, the company carries out sustainable, aesthetic renovations adapted to local standards - whether it's updating a kitchen in a century-old building, transforming a basement into a compliant rental unit, or renovating a facade in a heritage district.
Our renovation services in Montreal
Each project is carried out in compliance with the Quebec Construction Code, municipal by-laws (Ville de Montrรฉal, boroughs) and industry best practices.
1. Kitchen renovation - Montreal
In Montreal, the kitchen is often at the heart of upgrade projects, especially condos in Old Montreal, duplexes/triplexes in Villeray and family homes in Notre-Dame-de-Grรขce (NDG).
Our services cover :
- Intelligent reconfiguration of tight spaces (typical of Montreal housing)
- Custom cabinet installation
- RBQ-compliant plumbing and electricity
- Revรชtements de sol (bois, cรฉramique, vinyle haut de gamme)
- Countertops in quartz, granite or composite surfaces
- Restoration of old buildings in keeping with Montreal's character
Adapted to local challenges: mandatory ventilation in older buildings, humidity management in basements, optimization of compact urban spaces.
Our work includes :
- Ceramic showers
- Heated floors (appreciated in Montreal's climate)
- Standard plumbing modifications
- Complete refurbishment of rental properties (Plateau, Cรดte-des-Neiges, Saint-Henri)
3. Basement renovation - Montreal
Montreal has a high proportion of basements susceptible to humidity and infiltration (particularly in Montrรฉal-Nord, Hochelaga-Maisonneuve or Parc-Extension).
We offer :
- Basement conversion
- Creation of additional housing (intergenerational, intergenerational, rental)
- Insulation and waterproofing adapted to Montreal's climate
- Drainage or moisture management systems
- Emergency egress standards (compliant windows)
Ideal for real estate investors, flippers and homeowners who want complete support: design, plans, site management, finishing, coordination of subcontractors.
Typical project in Montrรฉal :
- Complete renovation of a triplex
- Converting floors into modern rental space
- Renovation of a condo in a condominium building (with coordination of the syndicate)
Montrรฉal imposes specific constraints depending on the borough:
- PIIA verification,
- setback regulations,
- construction permits via Portail Montrรฉal.
Cartago Construction manages :
- Rear extensions (very popular in Verdun, Rosemont, Mercier)
- Adding floors
- Extensions for single-family homes
- New structures complying with the National Building Code
6. Exterior renovation - Montreal
Adapted to Quebec climatic conditions: freeze-thaw cycles, snow removal, humidity.
Typical work :
- Exterior cladding (asbestos cement, wood, vinyl, brick)
- Restoration of typical Plateau steel balconies and staircases
- Window and door replacement (energy efficiency)
- Landscaping
- Roofing (in collaboration with specialized partners)
For old or modern buildings:
- Traditional hardwood (highly sought-after in Outremont & Westmount)
- High-quality floating floors
- Ceramics for bathrooms & entrances
- SPC vinyl for high-traffic rental condos
- Complete refurbishment before letting
- Professional surface preparation
- Compliance with heritage building regulations
Why choose Cartago Construction in Montreal?
โ RBQ certified & fully insured company
An essential guarantee for renovation work in a regulated market like Montreal.
โ Local expertise
Precise knowledge :
- Centuries-old buildings
- Condominiums and syndicates
- Municipal building standards
- Typical Montreal architecture (plex facades, exterior staircases, common walls)
โ Turnkey approach
From design to project delivery, in full coordination with qualified subcontractors.
โ Suitable for all boroughs
We serve :
- Plateau-Mont-Royal
- Rosemont-La Petite-Patrie
- Ahuntsic-Cartierville
- Southwest (Saint-Henri, Griffintown)
- Ville-Marie (Downtown, Old Port)
- Mercier-Hochelaga-Maisonneuve
- Verdun
- Anjou, Saint-Lรฉonard
- Outremont, Westmount
โ Attention to detail & high-end finish
Each project aims for sustainability, compliance and value for the owner.
โ Direct communication with the owner
No middlemen - fast follow-up, clear answers, detailed quotes.
Renovation process - Montreal
To provide a seamless and reliable experience, Cartago Construction uses a clear process:
1. Assessment & measurement
Building inspection (structure, humidity, existing plumbing).
2. Concept & plans
Sketches, materials, design proposals.
3. Detailed submission
Transparent, with no hidden costs.
4. Permit management
Accompaniment with :
- City of Montreal
- Boroughs
- Urban planning bylaws & PIIA if required
5. Work & coordination
Full owner supervision.
6. Delivery & final inspection
Every detail is checked.
Request a quote for a renovation project in Montreal
Our services are fast, personalized and tailored to the needs of Montrealers.
๐ Cartago Construction - Head office
2580 Rue Cartier, Longueuil, QC
๐ 438-932-4326
โ๏ธ [email protected]
๐ https://cartago-wordpress.ldqgmg.easypanel.host
FAQ - Renovation in Montreal
1. Do you have an RBQ license to work in Montreal?
Yes, Cartago Construction is RBQ certified and fully insured.
2. Do you operate in all of Montreal's boroughs?
Yes, Plateau, Rosemont, Ahuntsic, Sud-Ouest, Ville-Marie, Anjou, Montrรฉal-Nord, etc.
3. Can you manage renovation permits for the City of Montreal?
Yes, we assist customers with permit applications in accordance with municipal by-laws.
4. Do you renovate old or heritage buildings?
Yes, expertise in century-old buildings with wooden structures, party walls and brick facades.
5. Do you do complete renovations of triplexes/duplexes?
Yes, including electrical systems, plumbing, finishing, kitchens, bathrooms and facades.
6. Do you offer condo renovations?
Yes, with coordination from the condominium association.
7. Can you convert a basement into living space?
Yes, compliance with standards for drainage, insulation, soundproofing & plumbing.
8. Do you offer turnkey projects?
Yes, from design to complete project delivery.
9. Do you work with architects or designers?
Yes, depending on project requirements.
10. Do you give out free quotes?
Yes, detailed quotation without obligation.
11. What is your average time to start a project?
Varies according to extent, generally between 2 and 6 weeks.
12. Can you handle emergency repairs?
Yes, depending on availability and nature of damage.