Looking to extend your home? Entrust your project to Construction Précellence, the home extension experts. We offer a turnkey service including renovation, construction, design and architecture. Contact us today for a free quote!

Work with an experienced contractor to expand your home in Montreal!

A home extension can transform your space and meet your needs. Whether you’re looking for a spacious kitchen, a modern bathroom, a finished basement, a comfortable bedroom, or even a practical garage, our expertise guarantees aesthetic and functional results.

At Construction Précellence, we offer complete construction, renovation and expansion services. We combine an architectural, design and construction approach to bring your vision to life.

A team dedicated to your home extension project!

Our experienced team brings together experts from various fields, including:

• Interior designers and kitchen specialists for custom-designed spaces.
• Specialized technicians: painters, cabinetmakers, electricians, plumbers, plasterers, and more.
• Architectural technicians, draftsmen, and site supervisors to ensure flawless execution.

From your very first consultation, we guide you through:

• Designing your expansion project.
• Planning your budget.
• Establishing a realistic timeline.

From taking measurements to selecting materials, through design and final delivery, we are by your side every step of the way to ensure a seamless, turnkey project.

What types of expansion projects does Construction Précellence offer?

Construction Précellence specializes in a wide range of home expansion projects, tailored to every room in your house. Whether it’s a modern bathroom, a spacious kitchen, a cozy bedroom, a welcoming living room, or any other space, we have the expertise to bring your ideas to life.

• Adding a second floor
• Bathroom expansion
• Bedroom expansion
• Kitchen expansion
• Dining room expansion
• Basement expansion
• Home extension
• Indoor sunroom expansion
• Residential garage expansion
• Entrance hall expansion
• Multigenerational home expansion

What is the average cost of home expansion projects in Montreal?

• Single-story, 12′ x 12′ (semi-finished basement included): Costs start around $60,000, with an average of $70,000.
• Single-story, 12′ x 25′ (semi-finished basement included): Costs start around $80,000, with an average of $100,000.
• Two-story, 12′ x 12′ (semi-finished basement included): Costs start around $90,000, with an average of $110,000.
• Two-story, 12′ x 25′ (semi-finished basement included): Costs start around $140,000, with an average of $160,000.
• Garage construction, 12′ x 25′: Costs start around $70,000, with an average of $80,000.

Please note that all prices listed here are approximate. Contact us for more details.

Factors influencing the cost of expanding your home’s rooms

Several factors can affect the total cost of your expansion project:

• Complexity of architectural integration.
• Using piers instead of foundations can reduce costs by approximately 10%.
• Level of difficulty connecting the new construction to the existing structure.
• Work required on the existing building to accommodate the expansion.
• Accessibility of the construction site.
• Choice and quantity of doors and windows.
• Fully finishing the basement.
• Selection of materials.

We specialize exclusively in residential expansions. Here’s an overview of the types of properties we renovate and expand:

• Bungalows / single-family homes
• Two-story houses (cottages)
• Semi-detached homes / townhouses
• Condo units
• Penthouses
• Apartments
• Multigenerational and intergenerational homes
• Duplexes, triplexes, and quadruplexes
• Lofts
• Luxury / high-end homes

Why choose Construction Précellence for your home expansion project?

• Established company since 1948.
• Quality material selection tailored to the client’s budget.
• At-home consultations with a professional designer.
• Cost estimates for your construction and renovation project.
• Accurate measurements taken by your designer.
• 3D plans and models, with oversight of fabrication.
• Delivery and installation of materials.
• Superior craftsmanship and expertise.
• Commitment to the highest standards of cost control.
• Strict adherence to timelines and budgets.
• Site cleanliness and protection throughout the project.
• Permit application management with boroughs.

Contact us for your home expansion project in Montreal!

Do you have questions about our expansion, renovation, or design services, or about our pricing? Construction Précellence is here for you. Our team of experts will be happy to assist you, whether by email, phone, or in person at our office. Contact us today for a free quote!

Our team travels everywhere in the Great Montreal area :