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Self storage in Warsaw — Łomianki & Piaseczno
Promocja! Rent a 40ft container in Piaseczno for 40ft container for 500 PLN net / month!
Professional self-storage facilities in the Warsaw metropolitan area – flexible contracts, 24/7 access, monitoring and free parking.
Promotion · June · Rent a 40ft container in Piaseczno for 40ft container for 500 PLN net / month!
Our Services
Storage Units 1-20 m²
Self storage units for rent in various sizes. Perfect for furniture, documents, sports equipment and e-commerce inventory.
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Shipping Container Rental
Shipping container rental for businesses and individuals. 20ft and 40ft shipping containers offer flexible storage solutions.
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Large Warehouse Rental
Large warehouse units from 20 to 500 m² for businesses. Flexible lease terms, 24/7 access, monitoring and free parking.
Contact us →Our locations
Two modern locations in Warsaw and surroundings
Celtic Łomianki
Modern storage units in an excellent location with easy access from Bielany, Białołęka and Tarchomina.
Celtic Piaseczno
Secure self-storage facilities with 24/7 monitoring and free parking.
Celtic Self Storage – more than storage
We offer the highest quality storage services in two convenient locations
24/7 self storage with monitoring
Round-the-clock facility access with a personal code. Your unit is secured with your own padlock. Full security with CCTV, alarm and LED lighting.
Service in Polish and English
Professional support for individual clients and businesses. We help you choose the right size and guide you through the booking process.
Flexible contracts
Rent a storage unit from just 1 month — no long-term commitments. Change your unit size at any time.
Item insurance
Optional insurance for your stored belongings for peace of mind. Protection for furniture, documents and equipment.
Self Storage Facilities in Warsaw — Celtic Self Storage
Looking for a place to store your belongings in Warsaw? Celtic Self Storage is a trusted self storage provider in the Warsaw metropolitan area. Since 2015, we've been helping thousands of customers find the perfect storage solution – whether you're an individual moving or renovating, or a business needing flexible space for documents, e-commerce inventory, or equipment.
What is self-service storage?
Self-service warehouse is a modern form of renting storage space where the customer receives a private, lockable unit with full access control. Unlike traditional warehouses, self storage offers flexible contracts (even from 1 month), 24/7 access, and full security with CCTV monitoring.
Why choose Celtic Self Storage?
Warehouse rental in Warsaw at Celtic Self Storage guarantees safety and flexibility. We offer units from 1 to 24 m² in two locations – Łomianki (north Warsaw) and Piaseczno (south Warsaw). Access from Bielany, Żoliborz, Białołęka, Mokotów, Ursynów, or Wilanów takes just 15-25 minutes.
What can you store?
In our storage facilities you can store almost anything: furniture during a move or renovation, business documents, sports equipment, and even e-commerce inventory. Celtic item storage is the ideal solution for individuals looking for extra space.
Business solutions
Business storage is a flexible solution for entrepreneurs, online stores, and companies needing storage space without long-term commitments. We offer VAT invoices, individual cooperation terms, and the ability to change unit size during the rental period.
Storage unit rental at Celtic Self Storage starts from just 170 PLN per month. Check our Łomianki pricing or Piaseczno pricing and choose a unit tailored to your needs.
Looking for a place to store your belongings in Warsaw? Celtic Self Storage is a trusted self storage provider in the Warsaw metropolitan area. Since 2015, we've been helping thousands of customers find the perfect storage solution – whether you're an individual moving or renovating, or a business needing flexible space for documents, e-commerce inventory, or equipment.
What is self-service storage?
Why choose Celtic Self Storage?
What can you store?
Business solutions
Storage unit rental at Celtic Self Storage starts from just 170 PLN per month. Check our Łomianki pricing or Piaseczno pricing and choose a unit tailored to your needs.
Frequently Asked Questions
Answers to the most popular questions about self storage facilities
What are the dimensions of available storage units?
How much does it cost to rent a self storage unit near Warsaw?
Do you offer storage container rental?
How it works
Simple booking process and 24/7 access activation.
Choose size
Match the storage unit to your needs — from 1 to 20 m².
Choose date
Select your start date and prepayment plan.
Create account & pay
Quick online registration and secure payment.
Done!
Get your confirmation, log in to the customer panel and start using your unit.
📞 Call — we're happy to advise!