450 sqm Building in Montesson - Ideal for Investors at €1,050,000
Key features
- Property type: Building
- Location: Downtown Montesson
- Total area: 450 sqm
- Floor: 3
- Total number of floors: 4
- Proximity: SCNF/RER trains
- Price: €1,050,000
- Price per sqm: €2,333.33/sqm
- Compliance: Co-ownership of 3 lots
- Environment: Quiet, shopping street
Guided tour
Step inside this unique building in Montesson. Here, opportunities thrive on a bustling commercial street where activity never wavers. The address combines urban vitality with operational potential. It doesn’t get much better for positioning or enhancing an ambitious project.
With its 450 sqm spread over several levels, this building caters to both seasoned investors and entrepreneurs seeking optimization. Everyone can find what they need to elevate their ambitions while benefiting from a strategic location.
From the entrance, the space asserts its character. Here, each volume invites interpretation. I envision a medical office on one lot and a food establishment on the other. Or even a mix of office and retail, favored by those wishing to combine activities with rental investments. The main advantages of the property include:
- A sought-after location, right in the center of Montesson, amidst shops, schools, and local services
- Quick access to the SNCF/RER Houilles Carrières station and the RER Chatou-Croissy
- Building held in full ownership, composed of several distinct lots including two commercial spaces
- 450 sqm, offering rare flexibility to adapt or subdivide the spaces according to projects
- Serene atmosphere, preserved from the hustle and bustle, a rare contrast in the area
Visiting this place reveals a mosaic of lots, adjustable according to your strategy. I’ve seen multiple investors transform such buildings: designer offices on the ground floor, a private school above, or even suites for liberal professions.
The internal layout facilitates every use. The rooms flow naturally from one to another. The sunlight pours in just right, inspiring occupants and providing comfort, regardless of your setup.
Just steps away, everything that matters: shops, markets, parks, transport networks. Live, work, invest: here, everything converges to sustain long-term value.
Now is not the time to hesitate. Whether it’s a significant heritage investment, a transformation operation, or an innovative professional project, this property ticks all the boxes. Schedule an appointment to explore this rare offering on the market of Montesson. Your next story may just begin here.


Location of the property
The agent's opinion
In the heart of Montesson, this 450 sqm building immediately catches the eye. Its size, combined with the variety of its commercial spaces, invites imagination. Are you looking for a solid investment? Here, the immediate proximity to the RER train stations ensures a steady footfall: customer flows never dwindle. It’s this kind of balance — attractiveness and tranquility — that is rarely found.
The neighborhood thrives on its businesses, but sacrifices nothing in terms of comfort. Schools, services, healthcare facilities — everything is within walking distance. Many investors I work with seek this subtle blend between a lively location and a peaceful environment. This building ticks all the boxes.
For those considering asset appreciation, it’s hard to aim more accurately. The demand in this area remains strong. Tax benefits, rental yield, capital growth… In the long term, the prospects are clear and tangible. Here is an opportunity to build, brick by brick, the growth of tomorrow.

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