
When planning a self-storage facility, most operators focus on location, unit mix, and pricing strategy. But one of the biggest drivers of revenue often gets less attention early on: how efficiently your space is designed.
In simple terms, the more of your building that can be rented, the more revenue it can generate. Thatโs where Boxwell hallway systems play a critical role.
What Does โEfficiencyโ Actually Mean?
Efficiency in self-storage is typically measured as:
Rentable square footage รท total building square footage
If you have a 50,000 square foot building:
- At 70% efficiency, you have 35,000 rentable square feet
- At 80% efficiency, you have 40,000 rentable square feet
Thatโs a 5,000 square foot difference without increasing the size of your building. Over time, that gap can significantly impact revenue, valuation, and overall return on investment.

Where Hallway Systems Make the Difference
Hallway systems directly influence how much usable space you can create inside a building. Every design decision affects efficiently, including:
- Corridor placement and width
- Unit layout and sizing
- How corners and transitions are handled
- Access points and traffic flow
Done well, these elements work together to reduce wasted space. Done poorly, they quietly eat into your rentable square footage.
The Cost of Wasted Space
Not all square footage is created equal. Wide or poorly planned corridors, awkward angles, and unused pockets of space can add up quickly. While they may seem minor during design, they become permanent once the facility is built.
Even small inefficiencies across a large footprint can result in few rentable units, lower revenue per square foot, and longer lease-up timelines. The challenge is that these issues are hard to spot until itโs too late.

Designing for Higher Efficiency
Maximizing rentable space doesnโt mean cramming in as many units as possible. Itโs about creating a layout that balances usability, access, and revenue.
A few key considerations:
Corridor strategy
Corridors are necessary, but they should be intentional. Overbuilding hallway space is one of the most common ways efficiency drops.
Unit mix and sizing
A well-planned mix allows you to fully utilize the footprint without leaving unusable gaps.
Minimizing dead space
Corners, ends of hallways, and irregular layouts can create areas that donโt convert well into rentable units.
Flow and accessibility
A layout that feels intuitive to customers often ends up being more efficient as well.
Real-World Example
On a recent project in Acworth, Georgia, the facility achieved approximately 80% efficiency. That level of efficiency wasnโt accidental. It came from intentional layout planning, thoughtful corridor design, and aligning the unit mix with the building footprint from the start.
The result was a facility that maximized rentable space while still delivering a clean, accessible customer experience.


Why This Matters Long-Term
Efficiency isnโt just a design metric. It directly impacts the performance of your facility. More rentable square footage means higher potential revenue, better use of your existing footprint, and stronger long-term asset value. And because these decisions are made early in the process, getting them right upfront is critical. Once a layout is built, itโs difficult and expensive to change.
The Bottom Line
Hallway systems are more than just a way to divide space. They play a major role in how efficiently a facility operators and how much revenue it can generate. Focusing on layout early and understanding how design decisions impact rentable square footage can make a meaningful difference in the success of your project.
Planning a Facility?
If youโre designing a new self-storage facility or evaluating a building for a conversion, our team can help you think through layout, unit mix, and efficiency from the start.
You can come see our hallway system in person next week at the Inside Self-Storage World Expo at Caesars Forum in Las Vegas. Visit us at Booth #1131 on Wednesday and Thursday to connect with our team about your next project.

Boxwell designs, manufactures, and installs industry-leading storage solutions. Our lineup includes relocatable self-storage units, portable containers, hallway systems, and roll up doors. Every product is fully customizable and built to lastโtrusted by companies across the United States, Canada, Europe, the United Kingdom, Australia, the Middle East, Asia, and beyond.โฏ
Boxwell is Built For Your Success. From the start, our mission has been simple: create the best B2B storage products and back them with outstanding customer support. Our clients gain access to dedicated Account Managers, design and installation services, and extensive product warranties.โฏ
We are here to help. Contact Boxwell today via our email,โฏsales@boxwell.co, or call 303-317-5850.