RBQ-licensed general contractor
General contractor for home renovation in Verdun
Renovating a house in Verdun, a plex in Wellington or a property on Nuns’ Island? We handle it from A to Z under one contract: full renovation, basement, addition or added storey.
RBQ licence 5797-3208-01 · APCHQ member · $5,000,000 insurance



RBQ License
5797-3208-01
APCHQ Member
Provincial Association
Liability Insurance
$5,000,000
Workmanship Warranty
1 Year
Our sector
A general contractor who knows Verdun
Our office is at 150 rue Berlioz, on Nuns’ Island, which puts it inside the Verdun borough. When we talk about your timelines, site access or an end-of-day visit, we are talking about a sector we drive through every day.
Verdun is not one uniform territory. A plex in the Wellington sector and a condo on Nuns’ Island share neither the same structure, nor the same constraints, nor the same approval process. A general contractor who applies the same recipe everywhere ends up discovering that mid-project, at the client’s expense.

Licensed and insured
RBQ 5797-3208-01, APCHQ member, $5M liability insurance.
One point of contact
Permits, professionals and subcontractors under one contract.
Family know-how
Two generations of builders, 40 years of family know-how, 500+ projects delivered.
EN · FR · ES
We work with you in whichever language suits you.
The local housing stock
Verdun’s housing stock, and what it changes on site
Renovating a house in Verdun starts with knowing what you are about to open up. Here are the three realities we run into most often in this sector.
The plexes of old Verdun
Early 20th-century brick duplexes and triplexes on narrow lots.
- Floor structure often undersized for an open plan
- Original plumbing due for replacement
- Party walls with little or no insulation
- We probe before promising a schedule
Nuns’ Island
Newer condominiums. Here the constraint is not the structure, it is coordination.
- Condo board by-laws to comply with
- Elevator booking and permitted time slots
- Protection of common areas
- Everything is planned before day one on site
Basements and lower plex units
Many projects involve the basement. We verify waterproofing before finishing anything.
- Headroom often limited
- Moisture and drain to be checked
- Finishing over a damp base means doing it twice
Our services
What we build in Verdun

Turnkey renovation
The complete project, managed from A to Z under a single contract.
- Full home renovations
- Structural work
- Systems and finishes

Kitchen remodeling
Custom cabinetry, islands and open-concept conversions.
- Custom cabinets and islands
- Countertops and backsplash
- Open-concept layouts

Bathroom remodeling
Showers, vanities and code-compliant waterproofing.
- Showers and bathtubs
- Vanities and plumbing
- Ceramic and waterproofing

Home extension
Added storey or rear extension, with permits handled for you.
- Second-storey additions
- Rear extensions
- Sunrooms and conversions

Post-disaster rebuild
Rebuilding after fire or water damage, insurer included.
- Fire and water damage
- Coordination with your insurer
- Complete reconstruction

Commercial construction
Offices, restaurants and retail spaces.
- Offices and retail
- Restaurants
- Code-compliant work
Adding space
Adding space to a Verdun home: extra storey, rear addition or basement
On Verdun’s narrow lots, a house that has run out of room has three options. Each comes with its own checks, and all of them need a borough permit. In all three cases, you have one point of contact from the first call through delivery.
Added storey
Before anything gets drawn, an engineer confirms the structure and foundation can carry another floor.
- Engineer, architect or technologist coordinated
- Permit filing handled
Rear addition
We build out toward the yard when the lot allows it.
- Drawings, permit and schedule settled before the first hammer swing
- Under the same contract as the rest of the work
Basement
Headroom is often limited and moisture is common.
- Basement lowering when the height falls short
- Waterproofing and drain confirmed before finishing
By the numbers
A family of builders, not a company improvised overnight
Founded by Cristian Mora and Samuel Perez, two sons of builders who grew up on their fathers’ job sites before taking over.
40+
years of family experience
Two generations of builders
12
years as general contractors
RBQ licensed from day one
500+
projects delivered
Across Greater Montreal
4,5 / 5
Google rating
Earned one delivery at a time

Our projects
Delivered projects, not 3D renderings
Homes renovated by our team: open plans, custom kitchens, plexes brought back to new, finished basements.
Faites glisser pour parcourir, cliquez pour agrandir.
Client Reviews
What Montreal homeowners say about Kasa Entrepreneur Général
Rated 4.5 out of 5 across 14 verified Google reviews.
Wonderful experience building our patio deck last fall. The job was done quickly with great attention to detail. Solid construction. And when I wanted a change to add a second staircase, no problem at all. Cristian listened and incorporated the new design I asked for. Job well done, I highly recommend Groupe KASA.
From start to finish, we had a very good experience with Groupe Kasa. They transformed my bathroom and we got lots of compliments. They understood our vision and made it reality. We are definitely recommending them.
Absolutely thrilled with the renovation work done by Groupe Kasa on my condo! From start to finish, they exhibited professionalism, attention to detail, and excellent craftsmanship. The team was prompt, courteous, and ensured every aspect of the project was executed to perfection. My condo now looks stunning and fee...
I recently hired GroupKasa for a home renovation project, and I couldn't be more pleased with the results. The team displayed exceptional professionalism, completed the job within the agreed timeline, and their attention to detail was impressive. The quality of work exceeded my expectations, making the entire experi...
Just before Christmas 2023, disaster struck and our basement was flooded with water. We had many estimates to restore it but one stood out in its attention to detail, prompt start date and fair prices. On top of it all, it was Cristian’s professionalism and ease of communication that made going with Kasa a comfortab...
A project in Verdun? Let’s talk.
A free discovery call, a free site visit when the project warrants one, then a detailed line-by-line quote within 48 hours of the visit.
How it works
Our process, from the first call to delivery
A disciplined sequence that removes surprises and keeps you informed at every stage that commits your budget.
Discovery call
Thirty to forty-five minutes to scope the project and confirm that budget and expectations line up.
On-site visit
We come and see the building when the project warrants it. In older housing stock, that is where we spot what drawings never show.
Detailed quote
Line by line, presented and explained in person for major projects. Never a lump sum with no breakdown.
Drawings, permits and planning
Professionals retained, drawings finalized, permits filed, schedule confirmed before the first hammer swing.
Construction and inspections
Client walkthroughs at the critical stages: partitions, electrical, ventilation, finishes.
Delivery and warranties
Joint inspection, corrections, then warranties activated: 1 year on workmanship plus the RBQ guarantee plan.
Paperwork
Permits and grants in Verdun
Two subjects that make people hesitate before starting. Here is how we handle them, and what you should know before signing.
Permit applications
We assemble the file and submit it to the borough on your behalf.
- Required drawings and documents prepared
- Filing and follow-up through to issuance
- Timelines built into the schedule from the start
What requires a permit
When in doubt, we confirm with the borough before starting. Never after.
- Structure, extensions, façade and openings
- Adding or removing a dwelling unit
- A good share of plumbing and electrical work
- Purely cosmetic work: usually not
Grants and programs
Municipal and provincial programs exist. Several require applying BEFORE the work begins.
- Residential renovation and code upgrades
- Energy efficiency
- Eligibility depends on the building and the work
- We supply the technical documentation for your file
Access, parking and neighbours
Narrow streets and party walls: the job site has to stay liveable for everyone.
- Deliveries scheduled
- Debris managed
- Noisy hours kept within limits
Let’s talk about your project
A free evaluation, in Verdun as anywhere else
Describe the project in a few lines. We come back to you with the right questions rather than a price pulled out of thin air.
(514) 812-8763FAQ
Frequently asked questions in Verdun
Yes, our office is on Nuns’ Island. The difference comes down to the building type: in a condominium, you have to work with the board’s by-laws, the permitted working hours and access to common areas. We confirm those constraints before setting a schedule.
Often yes, but never without verification. In older plexes, transferring the load calls for an engineer’s assessment and, depending on the scope, a permit. We have the structure evaluated before confirming anything, and the chosen solution is built into the quote.
A bathroom renovation starts around $25,000, and a complete residential project generally starts at $80,000. The final price depends mostly on what we find once things are open, and Verdun’s older housing holds more surprises than new construction. The discovery call and site visit are free, then you get a line-by-line quote within 48 hours of the visit.
Yes, it is part of the turnkey service. We prepare the required drawings, file the application with the Verdun borough and follow it through to issuance. You never have to go back and forth.
Yes. We take on the complete post-disaster reconstruction, including coordination with your insurer and the borough. When decontamination is required, we coordinate certified firms before reconstruction begins.
Have a question specific to your project?
Contact us