According to the Self Storage Association UK, average monthly prices:
| Unit Size | Average Monthly Cost |
|---|---|
| Small (≤5×5 ft) | £50–£100 |
| Medium (5×10 ft) | £100–£150 |
| Large (10×10 ft or more) | £150–£250 |
A standard 10×10 ft unit averages ~£100/month. Prices vary by location (London premium), security, climate control, and access hours. Discounts often apply for long-term prepayment.