We used Optima storage for nearly a year. Very good communication with Gino, always very reactive. All worked good, it is a clean dry and safe space in a central location. I can recommend

Self storage at Wiertzstraat 4, Brussel
The Optima Self Storage facility in Brussel, located at Wiertzstraat 4, offers 2 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 € 170 per month.
The average unit size is 5 m² and 15 m³. This results in an average rental rate of € 29.35 per m² and € 11.33 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.
The following features are not available at this location: Collection & Delivery.
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, 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
Reviews
I rented a storage room for almost a year and it was a very good experience. Gino is professional, responsive and makes the renting overall pleasant and easy for you. Also, the location was great for me as the storage is centrally located and close to the EU institutions. The storage room was clean, safe and dry. Access to the building and storage worked easily. I can recommend.
I rented a storage for about three years and got on very well. The place is perfectly dry and clean, as well as being secure, with surveillance cameras and access with badges and pins. The storage facilities are also very spacious, easy to access, and cheaper compared to those of big companies in town. Right in the centre, behind the European Parliament, the location is unique. Gino is a delightful person, always helpful and kind. I highly recommend optima self storage. If I needed storage again in the future, I have no doubt that I would return to them.
I highly recommend Optima Self Storage. Gino was great to deal with - very professional with the set up of the rental and met me on site to explain everything. The exit was also very efficient. The unit was clean and access was simple - even when I got the code wrong and it had to be reset it was done without delay! The only issue I had was a rent increase which I wasn't aware was in the contract. Gino handled this well and we came to an amicable agreement.
Storage unit prices (May 2026)
An average self storage unit of 5.79 m² at Optima Self Storage, Brussel - Wiertzstraat 4, 1050 costs around € 170.00 per month, which is € 38.96 more expensive compared to the national average (29.73%). On a m² basis, self storage units at Optima Self Storage, Brussel - Wiertzstraat 4, 1050 average € 29.35 per m², which is € 15.30 more expensive than the country-level average. Currently, prices at this provider range from a minimum of € 135.00 per month to a maximum of € 205.00 per month.
| Statistic | Value |
|---|---|
| Average monthly rent | € 170.00 |
| Average size (m²) | 5.79 m² |
| Average volume (m³) | 15.00 m³ |
| Average price per m² | € 29.35 / m² |
| Average price per m³ | € 11.33 / m³ |
| Lowest monthly price | € 135.00 |
| Highest monthly price | € 205.00 |
| Price difference vs national average | € 38.96 |
| Price difference vs national average (percentage) | 29.7% |
| Price difference vs national average per m² | € 15.30 / m² |
| Price difference vs national average (percentage) per m² | 108.9% |
Storage overview
Below is an overview of the unique storage unit types and sizes offered at this location:
- Locker units (0–2 m²): 0 unique unit sizes
- Small units (2–5 m²): 1 unique unit sizes
- Medium units (5–10 m²): 1 unique unit sizes
- Large units (10+ m²): 0 unique unit sizes
- Average unit size (m²): 5
- Average unit size (m³): 15
- Total unique unit sizes: 2
Nearby Market Comparison
How does this location compare? We’ve mapped 12 other storage facilities in and around Brussel 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 (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Yeti Storage | Molenbeek-Saint-Jean - Quai Des Charbonnages 36, 1080 | Molenbeek-Saint-Jean | 3.06 km | 12 | 4.94 m² | 12.74 m³ | € 163.83 | € 33.18 / m² | € 12.86 / m³ | € 6.17 | 3.63% |
| Adrien Self Storage | Brussel - Avenue Général Bernheim 5, 1040 | Brussel | 1.48 km | 20 | 10.53 m² | 26.90 m³ | € 257.50 | € 24.47 / m² | € 9.57 / m³ | € 87.50 | 51.47% |
| BoxAtHome | BoxAtHome Brussel | Brussel | 1.93 km | 11 | 7.81 m² | 17.70 m³ | € 198.39 | € 25.40 / m² | € 11.21 / m³ | € 28.39 | 16.70% |
| Garde Meubles Bruxelles | Evere - Rue Auguste De Boek 48, 1140 | Evere | 3.87 km | 11 | 4.84 m² | 12.55 m³ | € 112.64 | € 23.25 / m² | € 8.98 / m³ | € 57.36 | 33.74% |
| Flexistock | Anderlecht - Rue Des Goujons 162, 1070 | Anderlecht | 3.97 km | 14 | 8.04 m² | 20.77 m³ | € 245.86 | € 30.60 / m² | € 11.84 / m³ | € 75.86 | 44.62% |
| Shurgard | Vorst - Sint-Denijsstraat 298, 1190 | Vorst | 4.08 km | 19 | 9.39 m² | 28.18 m³ | € 245.68 | € 26.15 / m² | € 8.72 / m³ | € 75.68 | 44.52% |
| My Self Storage | Anderlecht - Chaussée De Ninove 357, 1070 | Anderlecht | 5.07 km | 31 | 86.06 m² | 240.98 m³ | € 319.24 | € 3.71 / m² | € 1.32 / m³ | € 149.24 | 87.79% |
| Central Box | Drogenbos - Dorent 15, 1620 | Drogenbos | 6.78 km | 14 | 12.04 m² | 31.18 m³ | € 198.57 | € 16.50 / m² | € 6.37 / m³ | € 28.57 | 16.81% |
| BoxVillage | Woluwe-Sint-Stevens - Frans Smoldersstraat 18, 1932 | Woluwe-Sint-Stevens | 6.95 km | 12 | 5.57 m² | 14.42 m³ | € 170.67 | € 30.66 / m² | € 11.84 / m³ | € 0.67 | 0.39% |
| Storo | Dilbeek - Alfons Gossetlaan 34, 1702 | Dilbeek | 7.61 km | 6 | 6.00 m² | 15.54 m³ | € 121.17 | € 20.19 / m² | € 7.80 / m³ | € 48.83 | 28.73% |
| CQ Box | Sint-Pieters-Leeuw - Bergensesteenweg 216, 1600 | Sint-Pieters-Leeuw | 7.82 km | 35 | 8.06 m² | 24.17 m³ | € 119.70 | € 14.86 / m² | € 4.95 / m³ | € 50.30 | 29.59% |
| Proxibox | Hoeilaart - Brusselsesteenweg 24, 1560 | Hoeilaart | 9.73 km | 3 | 16.04 m² | 38.33 m³ | € 205.67 | € 12.82 / m² | € 5.37 / m³ | € 35.67 | 20.98% |
All storage units
| Size | Availability | Type | Floor | Price | |
|---|---|---|---|---|---|
| 4.25 m² / 11.00 m³ | Unknown availability | Self Storage | Floor unknown |
€ 135.00 / Month
€ 31.79 /m²
–
€ 12.27 /m³ | |
| 7.34 m² / 19.00 m³ | Unknown availability | Self Storage | Floor unknown |
€ 205.00 / Month
€ 27.94 /m²
–
€ 10.79 /m³ |
Explore all facilities
Market data updated on Sunday 3 May by The Storage Scanner Team. View our Methodology here.



















