The Rise of Self-Storage in the UK
The UK is now home to over 2,000 self-storage facilities, making it the largest self-storage market in Europe by total number of sites. Driven by structural housing pressures, urbanisation, the rise of flexible work, and the growth of e-commerce, the demand for accessible and secure storage space continues to increase.
While traditional property sectors face changing tenant expectations and macro pressures, self-storage offers a resilient, operationally light, and income-generating alternative that appeals to both private and institutional investors.
Who Uses Self-Storage, and Why?
The strength of the self-storage sector lies in its versatility. Its user base is wide and growing, including:
Households undergoing life transitions (downsizing, moving, renovating, bereavement)
Students and seasonal workers who need short-term storage between accommodation
Small businesses and tradespeople storing equipment, tools, or stock
E-commerce sellers using units as fulfilment hubs or micro-warehousing
Retailers and corporates with document archives or seasonal stock overflow
As UK homes become smaller and commercial rents rise, self-storage has become a mainstream solution, valued for its flexibility, accessibility, and security.
What Makes Self-Storage an Attractive Asset Class?
For investors and lenders alike, self-storage provides a compelling blend of predictable cash flow, low capex, and strong operational control. The short-term nature of licence agreements allows pricing flexibility, and with low maintenance and low tenant default risk, it is an asset type increasingly favoured for its defensive qualities.
Key advantages include:
High occupancy and tenant churn allow for regular rent reviews and operational agility
Minimal fit-out costs compared to office, retail, or residential
Low management intensity, often supported by automation and digital platforms
Consistent demand across economic cycles
Facilities in urban areas, with limited competition and high housing density, tend to outperform especially where operators adopt modern, tech-led models that streamline operations and reduce cost per square foot.
What’s Driving the Growth?
Several long-term trends underpin the growth of the UK self-storage sector:
1. Urban Living and Space Constraints
With UK homes among the smallest in Europe and urbanisation continuing, space is a premium commodity. City-dwellers increasingly rely on self-storage to free up living areas, particularly in flats, HMOs, or shared accommodation.
2. The E-Commerce Boom
The rise in online retail has driven SMEs and independent sellers to use storage units for stock management, returns processing, and local fulfilment. Storage operators now cater directly to this market with business-friendly features like 24/7 access, shelving options, and parcel receipt services.
3. Digital-First Operations
Modern self-storage businesses invest heavily in automation and customer experience. With online booking, contactless access, mobile apps, and AI-based pricing, many operators now run lean, highly scalable businesses with centralised control and minimal on-site staff.
4. Operational Resilience
Self-storage fared well during the pandemic and continues to show strong income resilience through market cycles. The asset’s flexibility, combined with high demand, means that rent arrears and voids are typically lower than in comparable real estate sectors.
Location Fundamentals: Where to Invest
Not all locations are created equal. The best-performing self-storage assets share common characteristics:
Dense residential catchments with limited in-home storage
Good transport links and roadside visibility
Zoning flexibility in mixed-use or light industrial areas
Low local competition and barriers to entry for new schemes
P10 Financial helps clients identify and assess the viability of new and existing sites, combining demographic analysis, competitor mapping, and operational forecasts to support smart investment decisions.