Rent self storage in Sønderborg
Falstersgade 1 - Sønderborg
Sjællandsgade 9 - Sønderborg
Sjællandsgade 26 - Sønderborg

Løntoft 7 - Sønderborg

Møllegade 23 - Broager
Sebbelundvej 35 - Nordborg
DKK 523 - DKK 882
Storage providers
Well-known providers operating in or near Sønderborg – Netto Lager, Flytteboxen, and CasaBox.
Storage prices (May 2026)
In and around Sønderborg, there are currently 4 storage providers with 6 facilities and 98 unique storage unit types.
| Storage unit type | Size | Lowest monthly price | Highest monthly price | Average monthly price (city) | Average monthly price (country) | Difference (DKK) | Difference (%) |
|---|---|---|---|---|---|---|---|
| Locker | 0–2 m² | DKK 90.00 | DKK 277.00 | DKK 204.69 | DKK 266.39 | DKK 61.69 | 30.1% |
| Small | 2–5 m² | DKK 282.00 | DKK 611.00 | DKK 437.78 | DKK 543.21 | DKK 105.43 | 24.1% |
| Medium | 5–10 m² | DKK 495.00 | DKK 1,300.00 | DKK 898.75 | DKK 1,042.29 | DKK 143.55 | 16% |
| Large | 10+ m² | DKK 945.00 | DKK 2,223.00 | DKK 1,491.23 | DKK 1,983.72 | DKK 492.49 | 33% |
For locker units (0–2 m²), the average monthly price is DKK 204.69, or DKK 61.69 cheaper versus the national rate (30.1%). Comparing this on a m² basis, locker units are DKK 148.89 per m², which is DKK 64.40 cheaper versus the country average.
The average monthly price for a small unit (2–5 m²) is DKK 437.78, which is DKK 105.43 cheaper than the national average (24.1%). When looking on a price per m² basis, this equals DKK 132.68 per m², which is DKK 17.84 cheaper than the national average.
A medium-sized unit (5–10 m²) costs around DKK 898.75, that's DKK 143.55 cheaper compared to the national average (16%). On a m² basis, medium-sized units in Sønderborg are DKK 106.63 per m², which is DKK 17.39 cheaper than on a country-level.
For large units (10+ m²), the average monthly price is DKK 1,491.23, or DKK 492.49 cheaper versus the national rate (33%). Comparing this on a m² basis, large-sized units are DKK 98.30 per m², which is DKK 4.55 cheaper versus the country average.
The cheapest storage unit in Sønderborg and the surrounding area is already available for rent from DKK 90.00. This unit has an approximate size of 1.00 m² and 2.00 m³ and is offered by Netto Lager. The second cheapest unit in Sønderborg and the surrounding area is for rent at a price of DKK 95.00. This unit has an approximate size of 1.00 m² and 2.00 m³ and is offered by Netto Lager.
Cheapest Locker Storage Units (0–2 m²)
| Storage provider | City | Address | Zip code | Size |
Price/Month
Some storage providers quote prices on a daily, weekly, or 4-weekly basis instead of monthly basis. The prices shown are the prices recalculated on a monthly basis.
| |
|---|---|---|---|---|---|---|
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 0.50 m² | DKK 90.00 / Month | View facility |
| Netto Lager | Sønderborg | Sjællandsgade 9 | 6400 | 0.50 m² | DKK 95.00 / Month | View facility |
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 1.00 m² | DKK 150.00 / Month | View facility |
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 1.40 m² | DKK 198.00 / Month | View facility |
| Netto Lager | Sønderborg | Sjællandsgade 9 | 6400 | 1.30 m² | DKK 199.00 / Month | View facility |
Cheapest Small Storage Units (2–5 m²)
| Storage provider | City | Address | Zip code | Size |
Price/Month
Some storage providers quote prices on a daily, weekly, or 4-weekly basis instead of monthly basis. The prices shown are the prices recalculated on a monthly basis.
| |
|---|---|---|---|---|---|---|
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 2.10 m² | DKK 282.00 / Month | View facility |
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 2.20 m² | DKK 294.00 / Month | View facility |
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 2.30 m² | DKK 306.00 / Month | View facility |
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 2.40 m² | DKK 318.00 / Month | View facility |
| Flytteboxen | Broager | Møllegade 23 | 6310 | 2.50 m² | DKK 325.00 / Month | View facility |
Cheapest Medium Storage (5–10 m²)
| Storage provider | City | Address | Zip code | Size |
Price/Month
Some storage providers quote prices on a daily, weekly, or 4-weekly basis instead of monthly basis. The prices shown are the prices recalculated on a monthly basis.
| |
|---|---|---|---|---|---|---|
| CasaBox | Sønderborg | Sjællandsgade 26 | 6400 | 5.20 m² | DKK 495.00 / Month | View facility |
| Flytteboxen | Broager | Møllegade 23 | 6310 | 5.20 m² | DKK 575.00 / Month | View facility |
| CasaBox | Sønderborg | Sjællandsgade 26 | 6400 | 7.75 m² | DKK 595.00 / Month | View facility |
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 5.10 m² | DKK 612.00 / Month | View facility |
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 5.20 m² | DKK 624.00 / Month | View facility |
Cheapest Large Storage (10+ m²)
| Storage provider | City | Address | Zip code | Size |
Price/Month
Some storage providers quote prices on a daily, weekly, or 4-weekly basis instead of monthly basis. The prices shown are the prices recalculated on a monthly basis.
| |
|---|---|---|---|---|---|---|
| Flytteboxen | Broager | Møllegade 23 | 6310 | 10.40 m² | DKK 945.00 / Month | View facility |
| Flytteboxen | Sønderborg | Løntoft 7 | 6400 | 10.40 m² | DKK 995.00 / Month | View facility |
| Flytteboxen | Broager | Møllegade 23 | 6310 | 14.30 m² | DKK 1,195.00 / Month | View facility |
| Flytteboxen | Sønderborg | Løntoft 7 | 6400 | 14.30 m² | DKK 1,245.00 / Month | View facility |
| Netto Lager | Sønderborg | Falstersgade 1 | 6400 | 10.50 m² | DKK 1,260.00 / Month | View facility |
Also check self storage in other areas nearby
The surroundings of Sønderborg also offer storage rentals. Compare units in nearby areas.
Average prices in Odense are currently DKK 801.36, which is DKK 8.66 more expensive compared to Sønderborg. In Kolding, average prices are currently DKK 656.81, which means that, on average, Kolding is DKK 135.89 cheaper versus Sønderborg. Units for rent in Vejle have currently an average price of DKK 985.18, which is DKK 192.48 more expensive than Sønderborg.
Frequently Asked Questions
The current average monthly rental price for a storage unit in Sønderborg and its surroundings is DKK 792.70. Compared to the national average of DKK 1,279.52 (61.4%), this means renting in Sønderborg is DKK 486.82 cheaper. Looking at costs per m², the average in Sønderborg is DKK 126.73 / m², while the national benchmark stands at DKK 138.64 / m². Put differently, on a per-m² basis, Sønderborg is DKK 11.91 cheaper compared to the country average (9.4%).
In and around Sønderborg, there are currently 4 storage providers operating a total of 6 facilities. The largest providers are Netto Lager, Flytteboxen, CasaBox.
In Sønderborg and the surrounding area, the most affordable storage unit starts from just DKK 90.00 per month. This unit offers approximately 1.00 m² and 2.00 m³ and is available from Netto Lager.
The average rental price in Odense is currently DKK 801.36 per month, which is DKK 8.66 more expensive compared to Sønderborg.
In Kolding, prices average DKK 656.81 per month, making them DKK 135.89 cheaper relative to Sønderborg.
For Vejle, the average unit price is DKK 985.18 per month, which is DKK 192.48 more expensive than in Sønderborg.
Why rent self storage in Sønderborg
Sønderborg's unique position on the island of Als means its residential areas are a mix of historic city-center apartments and single-family homes in surrounding districts. In the central parts of the city, especially around the harbourfront and near Sønderborg Castle, many buildings offer character but often come with limited built-in storage. Newer housing developments provide modern amenities, but space is still a premium commodity for many residents. Whether you live in a charming older flat or a newer home, finding adequate room for all your belongings can be a persistent challenge, leading many to seek external solutions.
This is where renting external storage space becomes a practical option for managing household goods. Life events often create a sudden need for more room, and self storage provides a flexible solution. For those moving to a new home within the Sønderborg area, a temporary unit can ease the transition by holding items until the new property is ready. Renovating a property also frequently requires clearing rooms, and a secure storage space for rent keeps furniture and valuables safe from dust and damage. Additionally, students at the University of Southern Denmark can use smaller units to store their possessions during summer break, while local businesses might need extra capacity for inventory or equipment.
Navigating Sønderborg with a trailer or moving truck requires some planning, especially in the more historic parts of the city center where streets can be narrower. However, major thoroughfares like Augustenborg Landevej and the main ring road provide efficient access to the outskirts of town where many storage facilities are located. These locations typically offer better accessibility with ample parking and designated loading zones, which is a significant advantage over trying to load items from a busy city street. When moving items out of an apartment, consider factors like the availability of an elevator, as carrying heavy boxes down multiple flights of stairs adds considerable effort.
When deciding on a facility, you will often face a choice between proximity and price. A unit located closer to your home or business offers convenience for frequent access, but it may come at a higher cost. Conversely, facilities in industrial areas further from the city center might offer more competitive pricing. Using a platform like The Storage Scanner can help you effectively compare the available options for self storage for rent. It allows you to weigh factors such as location, unit size, security features, and cost all in one place, ensuring you find a solution that fits both your budget and logistical needs for a storage space.
Tips for renting storage space in Sønderborg
- Compare providers effectively: Use a platform like The Storage Scanner to view different options for self storage in Sønderborg. This allows you to compare prices, available sizes, and facility features side-by-side to make an informed choice.
- Evaluate climate conditions: Denmark’s humid climate can affect sensitive items. Consider a climate-controlled unit to protect wooden furniture, electronics, important documents, and textiles from moisture damage and temperature fluctuations.
- Assess security measures: Ensure the facility you choose offers robust security. Look for features like 24/7 CCTV surveillance, perimeter fencing, electronic gate access, and individually alarmed units for complete peace of mind.
- Consider access and logistics: Think about how you will move your belongings in and out. Check for wide corridors, the availability of loading bays, complimentary trolleys, and ground-floor units or large service elevators to make the process easier.
All facilities
| Storage provider | Address | City | Zip code | Distance (City center Sønderborg) | Prices starting from |
|---|---|---|---|---|---|
| Netto Lager | Falstersgade 1 | Sønderborg | 6400 | 1.9 km | DKK 90.00 / Month |
| Netto Lager | Sjællandsgade 9 | Sønderborg | 6400 | 2 km | DKK 95.00 / Month |
| CasaBox | Sjællandsgade 26 | Sønderborg | 6400 | 2 km | DKK 395.00 / Month |
| Flytteboxen | Løntoft 7 | Sønderborg | 6400 | 3.9 km | DKK 350.00 / Month |
| Flytteboxen | Møllegade 23 | Broager | 6310 | 8.2 km | DKK 325.00 / Month |
| Depotrum Als | Sebbelundvej 35 | Nordborg | 6430 | 9.5 km | On request |
Market data updated on Wednesday 29 April by The Storage Scanner Team. Prices, sizes, and other unit-level data analyzed from 6 Sønderborg storage facilities. View our Methodology here.
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