Essential Metrics to Track in Your Self-Storage Feasibility Study

When it comes to building a profitable self-storage facility, there’s no room for guesswork. Investors, developers, and lenders alike need to feel confident in the numbers before moving forward—and that’s where a detailed self-storage feasibility study becomes essential. At BMSGRP, we’ve helped countless clients across the country evaluate potential projects through data-driven insights, market-specific knowledge, and a proven methodology.

If you’re evaluating a site or planning a new facility, here are the core self-storage metrics and KPIs to track—and why they matter.

An image of a row of self storage units.

Projected Occupancy Rates

Occupancy rate projections are one of the most telling indicators of a facility’s long-term success. During the feasibility process, you’re not just estimating how full your facility might get—you’re digging into how your site stacks up against local demand and competitors. This includes analyzing how many square feet of storage exist per person in the trade area, who your competition is, and how fast they leased up.

For example, if your market is oversaturated with climate-controlled units but lacks drive-up access, that insight can inform your unit mix and give you a strategic edge. National averages, like those from the Self Storage Association (SSA), can serve as a helpful baseline, but it’s the hyper-local data that really tells the story.

Rental Revenue Forecasts

Revenue forecasts aren’t just hopeful numbers—they’re grounded in competitive research and market realities. In this section of your feasibility study, we look at how much income your facility is likely to generate per month, per year, and over the life of the investment.

That includes identifying current market rates by unit size and type, evaluating pricing strategies from nearby facilities, and projecting lease-up velocity over time. Seasonality also comes into play—some markets experience predictable slowdowns or surges based on weather, student populations, or tourism. All of this helps paint a realistic picture of what you can expect to earn, and when.

At BMSGRP, we break down these forecasts in easy-to-understand formats so clients can make informed decisions without needing an accounting degree.

An image of a self storage unit hallway.

Customer Acquisition Costs (CAC)

Understanding how much it will cost to acquire each new tenant is a crucial part of evaluating a project’s viability. We often find this metric gets overlooked or underestimated, but it has a direct impact on profitability—especially during lease-up.

CAC includes everything from digital advertising costs to promotional offers and brand awareness campaigns. If your facility is located in a highly competitive area, you may need a larger upfront investment in marketing to stand out. That’s why it’s important to consider search visibility, online reviews, and even local SEO best practices when calculating CAC.

A strong feasibility study will also assess the marketing efforts of your competitors to identify what’s working—and where there’s an opportunity to do better, faster, or smarter.

Operational Expenses

Once your facility is up and running, operational costs can eat into your profits if not properly forecasted. That’s why a clear understanding of ongoing expenses is just as important as revenue projections. These costs include staffing (if not fully automated), property taxes, insurance, utilities, security systems, maintenance, and management software.

Your feasibility study should include both fixed and variable expenses, and it should benchmark those costs against facilities of similar size and scope. For example, are you planning for an on-site manager or going the unmanned, automated route? Each approach carries different costs and considerations.

Identifying these expenses early can help you avoid surprises post-launch and ensure your business plan accounts for the full financial picture.

Return on Investment (ROI) and Break-Even Timeline

At the end of the day, this is the metric most investors care about: What will the return look like, and how long will it take to start seeing profit? Your feasibility study should outline total development costs, anticipated income, and a break-even analysis that shows when the facility becomes profitable.

This is also where exit strategies or long-term hold plans come into play. Are you building to sell within five years or holding long-term for recurring cash flow? The answer will shape your ROI targets and financing strategy. A strong feasibility partner will help you model different scenarios so you understand the risks and rewards.

Ready to Build Smarter?

Launching a self-storage facility is a major investment—but it doesn’t have to be a risky one. With a clear understanding of these self-storage KPIs, you’ll be better positioned to make smart, strategic decisions that align with your financial goals.

Whether you’re new to the industry or a seasoned investor expanding your portfolio, BMSGRP is here to help you evaluate opportunities with confidence. Our team provides in-depth, location-specific feasibility studies that go beyond generic projections—so you know exactly what you’re getting into and how to set your project up for success.

Let’s make sure your site is worth the build.