Frequently Asked Questions about Self Storage

At Celtic Self Storage we offer storage units from 1 m² (Piaseczno) or 2 m² (Łomianki) up to 18 m² — including 1, 2, 3, 4, 6, 8, and 10 m² and larger. Each unit has a ceiling height of approximately 2.5m. The smallest unit (1-2 m²) fits approximately 10-15 boxes. A medium unit (6 m²) can hold the contents of a studio apartment — furniture, boxes and appliances. Our largest unit (18 m²) provides enough space for a 3-bedroom apartment or a business archive. Need more room? Check our large-format warehouse space (20–500 m²). Not sure what size you need? Use our online unit finder or check the full offer on the Self Storage Piaseczno or Self Storage Łomianki pages.

Yes, our self storage facilities near Warsaw are accessible 24 hours a day, 7 days a week. You will receive a personal access code to enter the facility. This means you can pick up or store items at any time. Contact us to schedule a visit.

Security is our priority. All our self storage units are monitored 24/7 by CCTV cameras, have electronic access control for the facility, and LED lighting. The unit itself is secured with your own padlock or one purchased at reception. Learn more about our security standards on the About Us page.

We offer flexible rental contracts starting from 1 month. There is no upper limit on rental time - you can store your items as long as you need. Perfect solution for moving or long-term storage. Read our moving guide.

Self storage rental prices at Celtic Self Storage start from 170 PLN gross per month for the smallest available unit (1 m² in Piaseczno or 2 m² in Łomianki). Pricing depends on three factors: unit size, location and rental period. Small units (1-3 m²) cost between 170-310 PLN gross/month and are ideal for individuals storing boxes or personal items. Medium units (4-8 m²) range from 339-775 PLN gross/month, suitable for apartment contents or a business archive. Large units (9-18 m²) cost 542-1,585 PLN gross/month and work well for businesses needing inventory storage. We offer discounts for longer rental commitments. Both our facilities are conveniently located near Warsaw: Piaseczno in the south and Łomianki in the north. Contact us for a personalized quote.

In our storage units you can store furniture, boxes, sports equipment, business documents, e-commerce inventory and much more. We do not accept hazardous materials, flammable substances or food products. Check our blog where we describe storage use cases.

Yes! In addition to classic storage units, we also offer storage container rental. Storage containers are a great solution for businesses needing more space or flexible storage. Check our containers offer or contact us to learn more.

Renting a storage unit is simple: 1) Contact us by phone or through the form, 2) We'll arrange a visit and help you choose the right size, 3) Sign a short contract, 4) Get your facility access code, then secure the unit with your own padlock or one purchased at reception. The whole process takes about 15-30 minutes.

Absolutely! Self storage is one of the best warehousing solutions for e-commerce businesses in the Warsaw area. Many online stores use our units as inventory storage because we offer 24/7 access — you can pack orders at any time, including weekends and holidays. Flexible unit sizes (from 1 to 18m²), plus our large-format warehouse space (20-500m²), let you scale up before peak season and downsize after. We issue VAT invoices, and storage costs are fully tax-deductible as a business expense. Compared to renting commercial premises, self storage is 50-70% cheaper and requires no long-term lease commitment — the minimum rental period is just 1 month. Our units have LED lighting, are dry and monitored by CCTV, ensuring your inventory stays safe. Read on our blog how self storage supports online businesses.

We have two locations near Warsaw: Self Storage Piaseczno (ul. Kineskopowa 1) in the south - ideal for Ursynów residents, and Self Storage Łomianki (ul. Kolejowa 348) in the north. Both locations offer easy access and free parking. Looking for self storage near me? Check our locations.

This is one of the most popular uses! Self storage is an ideal solution during renovation - safely store your furniture and appliances, protecting them from dust and damage. You can rent a unit for just 1 month and extend if needed. Read our customer stories.

Our storage units are dry and ventilated, providing suitable conditions for most items. The temperature in units is stable and does not drop below 5°C in winter - important for electronics and delicate items. For items requiring special conditions, please contact us.

If you're searching for 'self storage near me' or 'self storage units near me' in the Warsaw area, Celtic Self Storage has two convenient locations. Our Piaseczno facility serves the southern Warsaw suburbs, while Łomianki is perfect for the northern area. Both offer 24/7 access and competitive prices.

Celtic Self Storage is a family-owned business with years of experience. We offer competitive prices, flexible contracts and a personalized approach to every customer. Unlike large chains, we know our customers personally. We have locations in Piaseczno and Łomianki - close to Warsaw with easy access.