Comparison · 5 min
Two dominant London brands. Big Yellow is premium and pricier; Safestore is larger by unit count and more flexible on price. Who wins by category.
Big Yellow — ~100 UK units, focused on premium quality. The 'giant yellow boxes' are a London trademark.
Safestore — UK's largest network, ~130 units. More location variety and pricing flexibility.
Big Yellow: strong central presence (Chelsea, Hammersmith, Wandsworth) and North London.
Safestore: covers more zones including suburbs (Croydon, Wembley, Edgware).
Big Yellow: £150-220/month · Safestore: £100-180/month.
Safestore tends to be 20-30% cheaper for comparable capacity. Big Yellow charges premium for newer facilities and location.
Big Yellow wins on: newer buildings, maintenance, modern app, visible security.
Safestore wins on: price, wider coverage, smaller unit options (15 sq ft entry level).
You're in central London and want premium facilities.
Storing high-value items (art, jewellery, electronics) — visible security matters.
Don't mind paying 20% more for the standard.
Live in London suburbs — Safestore has more units there.
Prioritise price while keeping acceptable quality.
Need a small unit (15-25 sq ft) which Big Yellow doesn't always offer.
Central London + higher budget: Big Yellow.
Suburbs or price-sensitive: Safestore.
For very sensitive items anywhere: prioritise climate control over brand.