September 23 2024
If you think self storage is a niche industry for people who buy too much stuff on eBay, think again. The UK self storage sector has quietly become one of the most resilient, fastest-growing corners of the property market and 2026 is shaping up to be another strong year.
Whether you’re a homeowner trying to make sense of a cluttered spare room, a small business owner wondering if there’s a smarter alternative to a warehouse, or simply curious about where the industry is heading here’s the picture in full.
The Numbers: Where the UK Self Storage Industry Stands in 2026
The headline figures from the Self Storage Association UK and Cushman & Wakefield’s most recent Annual Industry Report make for interesting reading.
| 64.3m square feet of storage space across the UK – 7.2% increase year-on-year (SSA UK / Cushman & Wakefield) | £1.2bn annual industry turnover in 2025 (Self Storage Association UK) |
| 5,100+ self-storage facilities across the UK – largest market in Europe by site count | 68% of operators now actively using AI to manage operations (SSA UK Industry Report 2025) |
Perhaps the most striking number, though, is one of contrast: the US has around 5.8 sq ft of self storage per person. The UK has just 0.82 sq ft per person. That gap tells you everything about how much room this market still has to grow.
Global real estate firm Savills has described 2026 as a year of renewed investment activity in the sector, with capital flowing into well located, modern facilities and operators across the UK expanding in cities and commuter towns where demand is strongest.
Why Demand Keeps Rising: The Forces Driving the Sector
Self storage rarely has a single driver and what makes it so resilient is that demand comes from multiple directions at once. When one slows, another picks up. Here’s what’s currently fuelling growth across the UK.
1. UK Homes Are Getting Smaller and Staying That Way
New-build properties in the UK are among the smallest in Europe. Average room sizes have been shrinking for decades, and that trend hasn’t reversed. Combine smaller homes with the fact that over 500,000 rented households in England are officially classed as overcrowded, and you start to understand why external storage is becoming less of a luxury and more of a practical solution.
For people living in flats, terraced houses, or shared rentals with no loft, no garage, and no spare room, a storage unit is often the only realistic place for furniture, seasonal items, and the overflow of modern life.
2. The Housing Market Creates Consistent Demand
Self storage customers in the UK are storing because they’re in the middle of a house move sold before they can complete, downsizing into a smaller home, or bridging a gap between rentals.
Downsizing is particularly significant. As the UK population ages and more people move from family homes to smaller properties, the gap between the space they had and the space they now have often ends up in a storage unit.
3. The Rise of the Online Seller
E-commerce has fundamentally changed how small businesses operate and what they need in terms of space. The number of UK sole traders and micro-businesses selling online continues to grow, and many of them have outgrown their kitchen table or garage without being ready to sign a warehouse lease. Self storage for e-commerce and online businesses has become a genuine, cost-effective middle ground: flexible, accessible, and without the overheads of commercial property.
4. Life Events Are Unpredictable, but Storage Isn’t
Bereavement, relationship breakdown, relocation abroad, divorce, renovation – storage demand is woven into some of life’s biggest and most disruptive moments. These aren’t events people plan for, which is precisely why flexible, short notice storage without long-term commitment is so valuable. Industry data consistently shows life events as one of the top reasons people first turn to storage and many stay long after the immediate crisis is resolved.
5. Remote Work Changed the Equation
The shift to hybrid and home working created an unexpected knock-on effect for storage. People needed to convert spare rooms into offices, which meant the furniture that was already there needed to go somewhere. Businesses downsized their office footprints and needed somewhere for their furniture, equipment, and records. Both dynamics increased demand from individuals and from commercial customers simultaneously.
Good to know – The SSA UK reports that business customers now account for a significant and growing share of storage demand alongside personal customers with e-commerce, tradespeople, and office downsizing all contributing.
How the Industry Is Evolving in 2026
It’s not just demand that’s changing the industry itself is modernising quickly. A few trends are worth knowing about, whether you’re a customer or simply keeping an eye on the sector.
- Smart access via App – PIN codes and keys are giving way to smartphone-based access, giving customers keyless entry and operators better security audit trails. At Ready Steady Store, the RSS App already lets customers access their units straight from their phone.
- AI and automation – 68% of UK operators are now using artificial intelligence in some form mainly for pricing optimisation and operational management. This is helping keep costs in check while maintaining service quality.
- Sustainability investment – 78% of UK operators are actively implementing sustainability improvements, including LED lighting, solar panels, and energy-efficient building design. Ready Steady Store has been carbon neutral since August 2021 and continues to invest in carbon reduction.
- Urban micro-sites – Operators are expanding into smaller, city centre locations often repurposing former retail units or commercial buildings to be closer to where demand is highest. Expect more storage to appear in town centres over the coming years.
What a Growing Market Means for You as a Customer
A growing, competitive industry is generally good news for customers. More stores opening in more locations means better access. Operator investment in technology and service means a better experience when you store. And the ongoing pressure to compete on flexibility and value means you’re unlikely to be tied into a long-term contract you don’t need.
At Ready Steady Store, you benefit directly from these trends:
- Flexibility no long leases to suit your needs
- 40+ unit sizes from 9 sq ft lockers up to 1,000 sq ft spaces, so you only ever pay for what you need
- Extended hours access at our locations because life doesn’t always happen between 9am and 5pm
- 24-hour CCTV monitoring security that meets the standards set by the UK Self Storage Association
- Mandatory Contents Protection for every customer because your belongings deserve to be covered, not just stored
Whether you need household storage, furniture storage, or business and stock storage, the market’s maturity means you have more choice, better facilities, and smarter technology at your disposal than ever before.
Will Demand Keep Rising? The Outlook for 2026 and Beyond
All indicators point to yes. The structural drivers including small homes, rising renter numbers, growing e-commerce, an ageing population generating more life-event storage moments aren’t going away.
Savills predicts a recovery in investment deal flow across the UK in 2026, with operators targeting underserved cities and commuter towns where supply is still constrained relative to demand. That means more locations, more choice, and more competition keeping prices in check for customers.
The gap between the UK and the US in per-capita storage provision also suggests this market is nowhere near saturation. As awareness grows and more people discover that a storage unit is a practical, affordable tool rather than a last resort, that gap is likely to narrow steadily over the next decade.
Find Your Space with Ready Steady Store
With stores across the UK, flexible terms, and platinum rated Feefo customer reviews, Ready Steady Store is one of the most trusted names in the sector and part of the industry story this blog has been telling.
Ready Steady Store offers self storage solutions across the UK from major cities like Manchester, Leeds and Lincoln, to convenient regional stores including Aylesbury, Bournemouth, Corby, Doncaster, Eastleigh, Northampton, Wellingborough and Wokingham.
Whether you’re ready to book or just exploring your options, our free size estimator is a good place to start. You can also find your nearest store and check our FAQs if you’re new to storage and want to understand the process before committing to anything.
Sources referenced: Self Storage Association UK Annual Industry Report 2025; Cushman & Wakefield UK Self Storage Annual Report; Savills UK & European Self Storage H1 2025 Roundup; IMARC Group UK Self Storage Market Forecast 2026–2034; StorTrack European Self Storage Analysis 2025.
