Do you dream of a greater living space better adapted to your needs? With Construction Précellence, your Montreal home extension specialist, you can take advantage of our turnkey plans service to bring your vision to life. Our experts are with you every step of the way, from the creation of detailed plans to the complete realization of your project. Contact us today for a free quote!

Why extend your home in Montreal?

A home extension is an ideal solution for :

  • Create additional space: Add bedrooms, play areas or an office to meet the needs of a growing family, while benefiting from customized plans tailored to your expectations.
  • Expand existing rooms: Transform your kitchen, living room or bathroom into modern, functional and bright spaces with precise plans that optimize every square meter.
  • Maximize the value of your property: A well-designed extension, based on detailed plans, significantly increases the resale value of your home.
  • Stay in your favorite neighborhood: There’s no need to move to find something bigger. With plans adapted to your current home, you can expand without leaving the environment you love.

Customized plans play a key role in the success of your home extension, ensuring that it blends in perfectly with your home and complies with local standards. A well-designed plan takes into account your property’s existing architecture, your lifestyle needs, and municipal regulations, helping to avoid costly mistakes or delays. Whether you’re adding a new floor, expanding your kitchen, or creating a multi-purpose living area, tailored plans provide the clarity and structure needed to bring your home extension project to life with confidence.y.

We can create detailed plans adapted to your project!

At Construction Précellence, our home extension plans are custom-designed to meet your expectations and comply with local building codes. We take the time to understand your vision, lifestyle, and future needs to create a plan that blends seamlessly with your existing structure. Our team carefully considers architectural harmony, zoning regulations, structural integrity, and energy efficiency to deliver a plan that’s both inspiring and feasible. Whether you’re adding bedrooms, expanding your kitchen, or building a second story, we ensure that every detail is thoughtfully planned for a smooth and successful build.

  • Initial analysis: An in-home consultation to assess your needs and constraints.
  • Creation of detailed plans: Our architectural technicians draw up precise plans adapted to your home and your ideas.
  • 3D visualization: Digital models so you can see your project before work even begins.
  • Compliance with municipal standards: We guarantee that your plans meet the requirements of Montreal municipalities.

What types of extensions do we build?

With over 70 years of experience, Construction Précellence specializes in a variety of home extensions projects in Montreal, including full floor additions, custom room extensions, and strategic home transformations. Our expertise allows us to deliver tailored solutions that respect both your vision and the unique constraints of your property.

  • Adding a new floor to gain space without encroaching on your lot.
  • Kitchen extension to create a modern, user-friendly room.
  • Bathroom extension for added comfort and functionality.
  • Living room extension for a more spacious living area.
  • Residential garage for optimal storage or covered parking.
  • Sunroom or solarium to maximize light and style.
  • Intergenerational home to welcome loved ones while preserving your privacy.

How much does a home extension cost in Montreal?

The cost of an addition depends on several factors: the size and complexity of the project, the existing structure of your home, the materials and finishes you choose, the need for structural reinforcements, and whether you require upgrades to plumbing, electrical, or HVAC systems. Location and permit requirements can also influence the final price.

  • Type of extension: Adding a new floor, side extension or specific extension.
  • Materials used: Finishes, doors, windows and insulation.
  • Complexity of work: Structural adjustments, such as foundations or roofing.
  • Site accessibility: Logistics and equipment required.
  • Building permits: Municipal requirements and associated costs.

Here are the average prices you can expect for a home extension, depending on the type, size, and complexity of the project:

  • On a 12 ‘x 12’ floor (semi-finished basement included): costs start around $125,000 and the average is around $150,000
  • On a 12 ‘x 25’ floor (semi-finished basement included): costs start around $170,000 and the average is around $200,000
  • On two floors 12 ‘x 12’ (semi-finished basement included): costs start around $130,000 and the average is around $150,000
  • On two floors 12 ‘x 25’ (semi-finished basement included): costs start at around $225,000 and the average is around $260,000
  • Construction of a 12 ‘x 25’ garage: costs start around $130,000 and the average is around $ 150,000.

*These prices are an average quote based on our various home extension projects. Please consult your general building contractor for more detailed prices.

Why choose Construction Précellence for your home extension plans?

When planning a home extension, choosing the right partner is essential to ensure a seamless experience and a result that exceeds expectations. At Construction Précellence, we combine decades of expertise with a personalized approach to deliver functional, elegant, and durable spaces. Our proven process and commitment to quality make us a trusted choice for homeowners throughout Montreal and the surrounding areas.

  • Turnkey service: From design to shipping.
  • Customized plans: Created to meet your needs and budget.
  • Qualified team: Experienced architects, engineers, designers and craftsmen.
  • On time and on budget: Rigorous planning for a project with no surprises.

Contact us for your home extension projects in Montreal

Ready to have a home extension? Whether you’re in Plateau-Mont-Royal, Ville-Marie, Outremont, Rosemont or elsewhere in Montreal, Construction Précellence is your trusted partner. Contact us today for a free consultation and quote!

Our team of specialists will travel anywhere in Montreal for your home extension project!

Ahuntsic

  • Cartierville
  • Nouveau-Bordeaux
  • Nicolas-Viel
  • Sault-au-Récolet
  • Saint-Sulpice
  • La Visitation

Côte-des-Neiges–NDG

  • Snowdon
  • Édouard-Montpetit
  • Parc-Kent
  • Savane
  • Upper Lachine
  • Loyola
  • Côte-Saint-Antoine

Lachine

  • Lachine-Ouest
  • Vieux-Lachine/Saint-Pierre

LaSalle

  • Cecile-P.-Newman
  • Sault-Saint-Louis

Hochelaga-Maisonneuve

  • Louis-Riel
  • Dupéré
  • Tétreaultville
  • Beaurivage
  • Guybourg
  • Longue-Pointe
  • Hochelaga
  • Maisonneuve
  • Préfontaine

Rosemont

  • Saint-Édouard
  • Père-Marquette
  • Louis-Hébert
  • Étienne-Desmarteau
  • Vieux-Rosemont
  • Petite-Côte
  • Marie-Victorin

Saint-Laurent

  • Saint-Laurent
  • Chameran/Monpellier
  • Grenet
  • Dutrisac
  • Bois-Francs
  • Du Collège/Hodge

Saint-Léonard

  • Port-Maurice
  • Grande-Patrie

Ville-Marie

  • Sainte-Marie
  • Vieux-Montréal
  • René-Lévesque
  • De la Montagne

Villeray

  • Sainte-Lucie
  • René-Goupil
  • Gabriel-Sagard
  • François-Perrault
  • Crémazie
  • Parc-Extension
  • Parc-Jarry
  • Outremont
  • Anjou
  • Montréal-Nord