Celtic Self Storage – Storage Units Warsaw
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Professional self-storage facilities in the Warsaw metropolitan area – flexible contracts, 24/7 access, monitoring and free parking.
Self Storage Facilities Near Me – Two Warsaw Locations
Celtic Self Storage serves the entire Warsaw region with two convenient self storage facilities: Łomianki (North Warsaw) and Piaseczno (South Warsaw). We are only 15–25 minutes from major districts such as Bielany, Żoliborz, Białołęka, Ursynów, Mokotów, Wilanów and Kabaty.
Looking for self storage units near me? We also support customers across the wider Warsaw metropolitan area and nearby towns.
Celtic Self Storage is Warsaw's leading self-storage provider with two locations: Łomianki (ul. Kolejowa 348) and Piaseczno (ul. Kineskopowa 1). We offer secure storage units from 1 to 24 m² with 24/7 access, CCTV monitoring, and individual PIN codes. Prices start from 138 PLN/month. Our customers rate us 4.7/5 on Google (Łomianki, 25 reviews) and 4.8/5 (Piaseczno, 220 reviews). We serve over 1,700 clients with flexible contracts from 1 month, free parking, and bilingual support (Polish and English). Celtic Self Storage is the ideal solution for moving, renovation, seasonal storage, or business document archiving.
Storage Units 1-20 m²
Self storage units for rent in various sizes. Perfect for furniture, documents, sports equipment and e-commerce inventory.
View storage units →Shipping Container Rental
Shipping container rental for businesses and individuals. 20ft and 40ft shipping containers offer flexible storage solutions.
View shipping containers →Item Storage
Storage facility in Warsaw for individuals and businesses. Store furniture, boxes, seasonal equipment and document archives.
Learn more →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, seasonal tires, 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 138 PLN per month. Check our Łomianki pricing or Piaseczno pricing and choose a unit tailored to your needs.
Our storage services
Explore our full range of self storage and warehouse solutions in Warsaw
Self Storage Warsaw
Complete 24/7 storage solutions
Learn moreSelf-Service Warehouse
Modern storage units near Warsaw
Learn moreWarehouse Rental
Flexible rental from 1 month
Learn moreFurniture Storage
Safe furniture storage
Learn moreItem Storage
Personal item storage
Learn moreBusiness Storage
B2B solutions with VAT invoices
Learn moreStorage Unit Rental
Quick and easy rental
Learn moreOur 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
Competitive prices in Warsaw
Save up to 30% compared to storage facilities in the city center. Celtic Self Storage offers the best prices in the Warsaw area.
Storage units 1–20 m²
Perfect for furniture, documents, clothes and sports equipment. Choose a size tailored to your needs.
24/7 self storage with monitoring
Round-the-clock access with a code and full security thanks to monitoring and alarm system.
Two convenient locations in the Warsaw area
Storage facilities in Łomianki and Piaseczno – ideal locations with easy access for residents of all Warsaw.
Service in Polish and English
Professional support for individual clients and businesses. Help with booking and managing storage units.
Over 1700 clients have trusted us
Proven solution with hundreds of positive reviews. Join our growing community of satisfied customers.
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.
Provide contact details
First and last name, email and phone.
Choose date & pay
Select a convenient start date and complete PayU payment.
Complete registration
Fill in invoice details and activate 24/7 access. You have 24 hours.
Failure to complete data within 24 h = automatic cancellation and refund.
📞 Call — we're happy to advise!