Comparison · 6 min
Two of the three largest US self storage networks. CubeSmart has stronger urban penetration; Extra Space dominates by scale. Practical analysis with use cases.
CubeSmart — ~1,300 units across the US, focused on urban markets (NYC, Chicago, Miami). Offers a free 2h moving truck in many cities.
Extra Space Storage — Largest self storage REIT in the US, ~4,000 nationwide units. Broad coverage including suburbs and secondary markets.
Extra Space is ~3x larger by unit count. Likely has a closer unit unless you're in a major metro.
CubeSmart concentrates on dense urban centers — advantage if you're in NY, LA, Chicago, Miami.
CubeSmart 5×5 ft: $50-120/month · 10×10 ft: $200-400/month.
Extra Space 5×5 ft: $45-110/month · 10×10 ft: $180-380/month.
Extra Space tends to be 5-10% cheaper due to scale. CubeSmart charges urban-location premium.
CubeSmart: free 2h truck (first move) · 24/7 access at many units · climate control standard.
Extra Space: robust mobile app · online check-in without visit · military/student discount · own insurance included.
You're in a major metro (NY, Chicago, Miami).
Need the free truck for first move.
Want 24/7 access guaranteed.
Live in secondary market or suburb — Extra Space has more coverage.
Prefer to manage everything via app without visiting.
Want lower base price and the largest network's scale.
Major metro: CubeSmart (truck + 24/7 + urban).
Rest of the country or best price: Extra Space.
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