MS Contractor SA
Doors and windows in Onex at a lower cost
Your project is prepared with you.
A single contact who manages all the trades.
Album of our projectsLiving rooms, kitchens, bathrooms, facades and moreLet us talk about
your project.
Tell us about your project, the municipality and the spaces concerned. Together, we define the work to plan to prepare your quote.
You would like to replace a door or windows in Onex. MS Contractor SA prepares the work from the dimensions, the openings and the joins to make on the walls. A description of the current condition and the result you are looking for helps prepare a concrete discussion about the work.




MS Contractor SA works in Geneva and throughout the canton. Let us talk about your project
To change a door or windows in Onex, it helps to separate the elements to replace from the finishes you would like to keep. The frames and their joins are checked during the visit. These points help specify the work beyond the installation alone.
Preparing the replacement of your joinery
- Window replacement
- Installing interior doors and entrance doors
- Adjustments and settings
- Sealing and insulating the frames
- Finishes around the openings
Organising the work and the access
You describe your project by phone or via the form, we arrange a visit in Onex, then you receive a clear, detailed offer. The work area is tidied at the end of the work.
Your project in 4 steps
- You describe your project to us Using the quote form or by phone, with a few photos if you have them.
- We come on site Visit, survey of what exists and measurements, to price on a concrete basis.
- You receive a detailed offer Each item is described, so you can compare and decide with full clarity.
- We carry out the work A single contact follows the worksite until handover.
Why entrust your works to us
- Based in Geneva since 2012 Rue de la Servette 88, in the heart of the canton.
- Coordinated trades The contractors are brought together according to your worksite’s needs.
- A single contact One contact who coordinates all the trades.
- The whole canton We work in the 45 Geneva municipalities.
Let us talk about your project
For your doors and windows in Onex, describe your needs and we will get back to you to arrange a visit.
Request your quote in Onex
Describe your project via our quote request form or on +41 79 557 14 50. We set a visit in Onex, then you receive a detailed offer. See also our Doors and windows in Geneva page and our renovation work in Onex.
