A super interesting and satisfying professional experience.The staff are incredibly friendly and efficient, always available by phone, responding regardless of the time or need, always with kindness, helpfulness, and attentiveness to the public. I'm very happy I chose the Kostok in Argenteuil to store my belongings after moving. It's easy to access, a safe, reliable, and always clean place. Everything is done by phone and app, making it simple to find and communicate when needed. Everything is computerized and well explained. I 100% recommend Kostok in Argenteuil without hesitation.




Self storage at 12 Rue Jean Poulmarch, Argenteuil
The Kostok facility in Argenteuil, located at 12 Rue Jean Poulmarch, offers 5 unique types of storage units in total. The available units at this facility are shown below. The average rental price for available units at this location is € 178 per month.
The average unit size is 6 m² and 14 m³. This results in an average rental rate of € 27.69 per m² and € 12.04 per m³.
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Features
This facility offers various features to make renting storage as comfortable and secure as possible. The features are stated below.
Facility features
This facility offers the following features: CCTV, Parking.
Information is currently unavailable for these features: 24/7 Access, Drive-in Access, Elevator, Climate Control, Fire Alarm, Entrance Control, On-site Employees, Trolleys Available, Trailer for rent, Collection & Delivery, Certified alarm system, Electricity available, Multi-use, Restrooms on site, Wi-Fi.
- 24/7 Access
- Drive-in Access
- CCTV
- Elevator
- Climate Control
- Fire Alarm
- Entrance Control
- On-site Employees
- Trolleys Available
- Trailer for rent
- Parking
- Collection & Delivery
- Certified alarm system
- Electricity available
- Multi-use
- Restrooms on site
- Wi-Fi
Opening times
| Day | Open / Close |
|---|---|
| Monday | 06:00 - 23:00 |
| Tuesday | 06:00 - 23:00 |
| Today | 06:00 - 23:00 |
| Thursday | 06:00 - 23:00 |
| Friday | 06:00 - 23:00 |
| Saturday | 06:00 - 23:00 |
| Sunday | 06:00 - 23:00 |
Reviews (45 results)
As an HVAC technician, I use Kostok Argenteuil to store my professional equipment and supplies, and frankly, it's impeccable. The units are clean, well-ventilated, and completely free of dampness or mold—a real relief when storing sensitive equipment; ideal, I think, for those who are moving and want to store personal belongings.Security is guaranteed, which allows me to leave my belongings with complete peace of mind, plus insurance is included.On-site, everything you need to facilitate logistics is available: freight elevator, trolleys, convenient access… and even parking is easy, saving precious time.Special mention to the customer service, always available, clear, and super professional. I highly recommend it!
There are rats, no security, the gate is often open to the wind.
Sad to have to leave such a poor review, but given the management's lack of response, I feel compelled to inform the storage unit tenants and anyone who might be interested in renting. The premises are completely unsecured. There is no alarm, and I'll explain: the digital sign at the entrance was ripped out, and the company wasn't informed. The storage unit was therefore open without anyone being aware of it. After reporting it, no action was taken. Furthermore, the entrance gate is constantly open and has never been repaired in 15 days.
Storage unit prices (April 2026)
An average self storage unit of 6.43 m² at Kostok, Argenteuil - 12 Rue Jean Poulmarch, 95100 costs around € 178.00 per month, which is € 9.01 more expensive compared to the national average (5.33%). On a m² basis, self storage units at Kostok, Argenteuil - 12 Rue Jean Poulmarch, 95100 average € 27.69 per m², which is € 14.24 more expensive than the country-level average. Currently, prices at this provider range from a minimum of € 64.00 per month to a maximum of € 224.00 per month.
| Statistic | Value |
|---|---|
| Average monthly rent | € 178.00 |
| Average size (m²) | 6.43 m² |
| Average volume (m³) | 14.79 m³ |
| Average price per m² | € 27.69 / m² |
| Average price per m³ | € 12.04 / m³ |
| Lowest monthly price | € 64.00 |
| Highest monthly price | € 224.00 |
| Price difference vs national average | € 9.01 |
| Price difference vs national average (percentage) | 5.3% |
| Price difference vs national average per m² | € 14.24 / m² |
| Price difference vs national average (percentage) per m² | 105.9% |
Storage overview
Below is an overview of the unique storage unit types and sizes offered at this location:
- Locker units (0–2 m²): 1 unique unit sizes
- Small units (2–5 m²): 0 unique unit sizes
- Medium units (5–10 m²): 4 unique unit sizes
- Large units (10+ m²): 0 unique unit sizes
- Average unit size (m²): 6
- Average unit size (m³): 14
- Total unique unit sizes: 5
Other nearby locations of Kostok
Below are other storage locations from Kostok near Argenteuil. Useful if you'd prefer to rent elsewhere or want to compare multiple options.
Nearby Market Comparison
How does this location compare? We’ve mapped 5 other storage facilities in and around Argenteuil to give you a clear overview at local prices and unit sizes.| Storage provider | Storage facility | City | Distance from this storage facility | Number of storage location types | Average size (m²) | Average size (m³) | Average price | Average price/m² | Average price/m³ | Price difference vs current storage location | Price difference vs current storage location (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Kostok | Paris - 32 Rue De Paradis, 75010 | Paris | 13.6 km | 2 | 2.40 m² | 5.70 m³ | € 125.00 | € 52.08 / m² | € 21.93 / m³ | € 53.00 | 29.78% |
| BL Stockage | Argenteuil - 12 Rue Ambroise Croizat, 95100 | Argenteuil | 0.7 km | 20 | 10.80 m² | 27.94 m³ | € 222.50 | € 20.60 / m² | € 7.96 / m³ | € 44.50 | 25.00% |
| Shurgard | Sartrouville - 2 Rue Léon Jouhaux , 78500 | Sartrouville | 2.32 km | 14 | 7.04 m² | 21.11 m³ | € 141.29 | € 20.08 / m² | € 6.69 / m³ | € 36.71 | 20.63% |
| Self Stock | Beauchamp - 192 Chaussée Jules César, 95250 | Beauchamp | 6.94 km | 4 | 8.75 m² | 22.66 m³ | € 146.50 | € 16.74 / m² | € 6.46 / m³ | € 31.50 | 17.70% |
| Annexx | Saint-Ouen - 44 Avenue Capitaine Glarner, 93400 | Saint-Ouen | 10.38 km | 8 | 7.75 m² | 20.07 m³ | € 280.38 | € 36.18 / m² | € 13.97 / m³ | € 102.38 | 57.51% |
All storage units
| Size | Availability | Type | Floor | Price | |
|---|---|---|---|---|---|
| 6.50 m² / 14.95 m³ | Available | Self Storage | Upper floors |
€ 184.00 / Month
€ 28.31 /m²
–
€ 12.31 /m³ | |
| 7.00 m² / 16.10 m³ | Available | Self Storage | Ground floor |
€ 188.00 / Month
€ 26.86 /m²
–
€ 11.68 /m³ | |
| 7.00 m² / 16.10 m³ | Available | Self Storage | Upper floors |
€ 188.00 / Month
€ 26.86 /m²
–
€ 11.68 /m³ | |
| 7.50 m² / 17.25 m³ | Available | Self Storage | Ground floor |
€ 199.00 / Month
€ 26.53 /m²
–
€ 11.54 /m³ | |
| 7.50 m² / 17.25 m³ | Available | Self Storage | Upper floors |
€ 199.00 / Month
€ 26.53 /m²
–
€ 11.54 /m³ | |
| 8.50 m² / 19.55 m³ | Available | Self Storage | Ground floor |
€ 224.00 / Month
€ 26.35 /m²
–
€ 11.46 /m³ |
Explore all facilities
Market data updated on Sunday 26 April by The Storage Scanner Team. View our Methodology here.



















