E-commerce · 5 min
Outgrew the spare room but not ready for a warehouse? Self storage is the right bridge — provided you watch for 4 signals.
You start your e-commerce stacking boxes in the spare room. It works until inventory tops 3m³ — then the room becomes a closet and no one can sleep there anymore.
A private warehouse is still out of budget. Self storage is the natural answer to this in-between phase.
1. Inventory exceeds the spare room. 3-5m³ is the chaos line.
2. Real seasonal swings. You need more room for Black Friday/holidays but not year-round. Self storage lets you grow and shrink monthly.
3. Multiple SKUs. Selling 30+ different products? Shelving inside the box pays off.
4. Carrier comes to your home. Neighbours complaining? Building rejecting deliveries? Self storage has its own dock for couriers and small trucks.
Huge volume (300m²+): a private warehouse is cheaper at scale.
Refrigerated or flammable products: operators won't accept.
Very intense picking ops (50+ orders/day): travel time to the box hurts margins; dedicated space is better.
Look for: loading equipment (heavy boxes), extended access (going out to deliver at night), easy logistic address (couriers and cargo apps can reach), 24/7 surveillance.
Consider modular shelving you install inside the box to use the height — operators usually allow as long as you don't drill walls.
5-10m³ — getting started, 1-2 pallets, 50-200 small SKUs.
10-25m³ — intermediate ops, Black Friday peaks.
25m³+ — multiple categories, consolidated imports.
Use [our calculator](/en/calculator/) with the product type and average stock you carry.
Self storage is the right bridge between spare room and warehouse. Monthly cost, scales with your business, no annual lock-in.
Need to find an e-commerce-friendly operator in your city? [Ask our concierge](/en/contact/) and we'll filter for you.