Your home is in good hands

Transform your space with Montreal’s trusted general contractors for renovations, custom builds, and outdoor living spaces.

Built around your vision

Whether you’re dreaming of a new kitchen, bathroom, a finished basement, an outdoor update, or a full-home transformation, Deux Îles Construction offers a clear process, honest communication, and a team that genuinely cares about the result.

Backed by real expertise

We’re a family-run crew based in Montreal. We take the time to map out every detail, walk you through your material choices, and stay on site until the work is something we’re all proud of.

Testimonial

“Will definitely hire them again! Excellent work and professional team. They delivered on time and exceeded our expectations.”

– Victoria, Montréal

"Karl and Jo completely renovated my kitchen, and I couldn't be happier with the result. They did an exemplary job. They were professional, meticulous, and attentive to every detail. They gave me excellent advice on the choice of materials, especially for the floor tiles and cabinets, taking into account both quality and the style I was looking for. They made sure to follow up with me regularly to ensure everything met my tastes and expectations. I also greatly appreciated their [...]

– Nicole G., Ville Saint-Laurent

“Karl and Johannes are absolute professionals. They did such great work and I highly recommend their services.”

– Chelsey S., Montréal

“A couple of years ago Karl and Johannes redid the flooring in my townhouse and reframed some doors. They were punctual, reliable, trustworthy and did quality work in my place. They were also very personable, and lovely to have around!”

– Jodie C., Sainte-Anne-de-Bellevue

"Construction Deux Iles is a completely trustworthy company. The work was carried out meticulously, with a strong sense of organization and timing. Communication was smooth, and they respected their schedule and budget. Always seeking creative solutions, they ensured the construction project was completed without stress. I highly recommend them."

– Julie L., Verdun

"Construction Deux Iles built a new garden shed for us last summer. It was a last minute contract and I was so pleased that they were able to start within the week, and finished exactly on schedule. They were very courteous, professional and their work was top-notch! We are very happy with our new shed and would definitely recommend this company"

– Catherine N., Montréal

"Construction Deux Iles remodeled my kitchen. I was very happy with the quality of work and overall experience. Will definitely be using their services for future projects."

– Samantha S., Montréal

"Construction Deux Ile repaired my ex-husband's apartment, and remodeled his bathroom to make it safe for him during an illness. They were punctual, their work was meticulous, and most of all, they were very pleasant have around the apartment. I will definitely use their services again."

– Lola B., Kirkland

Getting started is simple

1

Book a fit call

Tell us about your project and we’ll make sure we’re the right fit.

2

Get your site visit

We come to you, walk the space, and get everything we need to build your quote.

3

Receive your quote

A clear, itemized breakdown of costs, materials, and timeline, all calibrated to your budget.

4

Pick your materials

We’ll connect you with our trusted Montreal suppliers so every finish and fixture is exactly what you envisioned.

5

Let’s get building

A deposit locks in your start date. From there, the Deux Iles team is on site every day until the job is done.

Serving Greater Montreal and the South Shore

  • Full Renovations
  • Kitchen & Bathrooms
  • Reconfigurations & Basement Finishing
  • Extensions & Additions
  • Outdoor & External Living Spaces

Ready to get started? Let’s talk about your project.