Rent a storage unit – 20m² storage unit in Île de France

Take advantage of one of the Lockall storage spaces with a 20m² box. It is perfectly suited to bulky storage needs: complete furniture, professional equipment, large stocks or large quantity archives, etc.

Your self-storage service tailored to all your projects

Find your 20m² storage unit in the Paris region

For spacious, secure and easily accessible storage space, discover our centers in Paris offering 20m² boxes.

Designed to accommodate significant volumes, these 20m² boxes have large circulation areas, secure parking and unloading docks facilitating handling operations, accessible 7 days a week.

Thanks to a digital key, you control access to your box directly from your smartphone. This solution guarantees total autonomy, ideal for individuals and professionals.

Your property is protected by a video surveillance system connected 24/7. The access log allows you to precisely track entries and exits, an essential asset for shared or professional use.

What to store in a 20m2 box?

With 20m² of floor space and an average volume of between 40 and 50 m³, this Lockall self-storage box allows you to store the equivalent of an entire home or a substantial professional stock.

Leisure equipment

  • Adult and children's bikes

  • Bulky sports equipment (rowing machine, weight bench, skis, boards)

  • Nautical or outdoor equipment

  • Bulky musical instruments

  • Audiovisual and sound equipment

  • Event equipment (stands, kakemonos, folding structures)

Furniture and household equipment:

  • Complete furniture for an apartment or house (sofas, beds, wardrobes, tables)

  • Large household appliances (refrigerator, washing machine, dryer)

  • Double or king size mattress

  • Bookcases, sideboards, storage furniture

  • Furniture dismantled or not dismantled

  • Large quantity moving boxes

  • Protected fragile objects (dishes, works, decorations)

Miscellaneous and professional articles

  • Merchandise stocks

  • Administrative and accounting archives

  • Bulky professional equipment

  • Technical tools and equipment

  • Office furniture (desks, cabinets, chairs)

  • POS, marketing material and communication supports

  • Important collections or valuable goods

Google
Alpha Music profile picture
Alpha Music
8 Septembre 2026
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Je recommande vivement Lockall Argenteuil ! Merci particulièrement à Paul pour son accueil, ses conseils et sa gentillesse. Tout a été simple ! ✅
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hey me
8 Septembre 2026
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Bon accueil
Google
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David GENTON
8 Septembre 2026
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Un beau local, un service efficace et réactif. Une bonne adresse si vous chercher un garde-meuble,
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Baptiste Guénard
8 Septembre 2026
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Box sécurisé, accès simple, tout est fait pour vous faciliter la vie dans une étape qu’est un déménagement. L’équipe commerciale est à votre écoute, au téléphone comme sur place. Super expérience. Je recommande et reviendrai lorsque j’aurais besoin à nouveau.
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Sebastien Chelim
7 Septembre 2026
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Parfait excellent le commercial était très bon excellent accueil
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Elorian Nkounkou
5 Septembre 2026
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Super le service. Merci à toi Karl
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Denise Poisson
4 Septembre 2026
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La solution parfaite pour mon besoin de stockage. Accueil professionnel et personnel sympathique. Je conseille
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Violeta Muscaloiu
2 Septembre 2026
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Très satisfait du service, personnel a l’ecoute qui explique tout très gentillement. Prix convenable.
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Moscato Patrick C
1 Septembre 2026
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Bonjour, Je tenais à vous adresser ce message pour vous faire part de ma pleine satisfaction concernant les services de Lockall Vélizy. De la souscription à la résiliation de mon contrat de box, tout s’est déroulé de manière parfaite. Votre personnel s’est montré particulièrement à l’écoute et dévoué tout au long de cette expérience, répondant à chacune de mes demandes avec professionnalisme et gentillesse. C’est suffisamment rare pour être souligné : je n’ai rencontré aucune difficulté, aucun délai, aucune mauvaise surprise. Je recommande sans hésiter Lockall à quiconque recherche une solution de stockage fiable et un service client de qualité. Merci encore à toute l’équipe pour son professionnalisme.
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Lydie Bores
29 Août 2026
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Les plus : accueil, disponibilité, conseils adaptés et personnalisée. Accessibilité. Possibilité de changement immédiat aux heures d'ouverture de l'accueil... Super expérience

What size surface should I choose?

Image illustrating a box size

Our volume calculator helps you

Do you want to store your belongings securely but don't know what size storage unit to choose? Use our volume calculator.

Estimate your volume

Get a quick estimate tailored to your needs.

When to rent a 20m2 storage space?

Moving or relocating

  • Complete house move : a 20 m² box is ideal for storing all the furniture and boxes for an apartment or house.

  • Difference between two accommodations : keeps all your belongings safe during a transition period.

  • Expatriation or long-term mobility : global storage of furniture while awaiting a return or new installation.

Life Events

  • Family separation or recomposition : temporary storage of an entire home or a significant part of the furniture.

  • Succession or inheritance : conservation of furniture and bulky objects before sorting, sale or redistribution.

Renovation or expansion work

  • Heavy renovation : completely free your home to protect furniture and equipment during the work.

  • Extension or redevelopment of offices : temporary storage of furniture and equipment during construction phases.

Seasonal furniture storage

  • Outdoor furniture : tables, chairs, garden furniture out of season.

  • Bulky seasonal equipment : heaters, industrial fans, event decorations.

  • Seasonal leisure equipment : skis, water equipment, holiday equipment.

Storage for businesses, tradespeople and logistics providers

  • Storage large stocks

  • Professional equipment bulky

  • Archives business

  • Furniture trade show, fair or exhibition

Organization and security of a 20M2 storage unit

A 20m² box offers a large capacity, but requires rigorous organization to remain accessible and functional. It is recommended to create circulation aisles and group goods by category.

The use of industrial shelves allows you to optimize the height and secure heavy boxes. Place the most used items at the front and long-term goods at the back of the box.

Protect furniture with suitable covers and use pallets to isolate sensitive items from the floor.

Lockall provides you with boxes, covers, protective films and handling equipment directly on site.

Access and management of your 20m² box

Access to your Lockall box is directly via our mobile application thanks to your personal account.
No need to chains, therefore no risk of lost or forgotten key.

Our systems guarantee access simple, secure and fast, only for you and the people you authorize.

Yes. Access 7 days a week, via a mobile application.

Access to your box is available 7 days a week, from 6am to 11pm in all our centers.
The only exception: the center of Paris 8accessible from 7am to 9pm.

Therefore, it is not possible to access your box. during the night (outside of these hours).

Are you a professional? Contact our team to discuss your specific needs and discover our suitable solutions.

Absolutely ! You can manage And share access from your box to your relatives or to your collaborators, for a period limited or indefiniteVery easily. Contact our team to tell us the contact details of the person to whom you wish to give access to your box, and a access email It will be sent to him.

Yes, it is possible if there is a real need.
L’access history to your space can be provided by our team on site, on request.
Each opening being recorded via the Lockall app, we can thus trace the entries if necessary.

By using your digital key on your smartphone, you can access our centers and your box whenever you need it. You have access to your Lockall storage box 7 days a week within the opening hours of your center.
To make your access simple and secure, parking spaces are available at our centers (covered parking depending on availability of each site).

Our sales team is there to support you and provide you with information according to your needs from Monday to Friday from 8 a.m. to 7 p.m., and Saturday from 9:30 a.m. to 5 p.m.

If your storage unit is not free and clean by the cancellation date, your contract will be automatically renewed.

All of our Lockall centers have two types of schedules:

  • Reception hours (presence of the team on site)
  • Customer access times (standalone access with mobile application)

Reception hours by center :

  • Paris 8 : Monday-Friday 8:00 a.m.-7:00 p.m., SATURDAY 9:30 a.m.-12:30 p.m. Then 1:30 p.m.-5:30 p.m.
  • Lognes : Monday-Friday 9:30 a.m.-1:30 p.m. Then 2:30 p.m.-6:30 p.m., SATURDAY 9:30 a.m.-1:30 p.m. Then 2:30 p.m.-5:30 p.m.
  • Suresnes : Monday-Friday 9:30 a.m.-1:30 p.m. Then 2:30 p.m.-6:30 p.m., SATURDAY 9:30 a.m.-1:30 p.m. Then 2:30 p.m.-5:30 p.m.
  • Poissy : Monday-Friday 9:30 a.m.-1:30 p.m. Then 2:30 p.m.-6:30 p.m., SATURDAY 9:30 a.m.-1:30 p.m. Then 2:30 p.m.-5:30 p.m.
  • Argenteuil : Monday-Friday 9:30 a.m.-1:30 p.m. Then 2:30 p.m.-6:30 p.m., SATURDAY 9:30 a.m.-1:30 p.m. Then 2:30 p.m.-5:30 p.m.
  • Vélizy : Monday-Friday 9:30 a.m.-12:30 p.m. Then 1:30 p.m.-6:30 p.m., SATURDAY 9:30 a.m.-12:30 p.m. Then 1:30 p.m.-5:30 p.m.
  • Cergy : Monday-Friday 9:30 a.m.-12:30 p.m. Then 1:30 p.m.-6:30 p.m., SATURDAY 9:30 a.m.-12:30 p.m. Then 1:30 p.m.-5:30 p.m.
    Closing reception Sunday in all centers.

Customer access times :

  • All our centers are accessible 7 days a week from 6 a.m. to 11 p.m.,
  • except Paris 8 : access to 7am to 9pm.