Lease vs. Buy: How to Decide What’s Right for Your Business
At some point, nearly every growing company faces the same question: should we keep leasing our space, or is it time to own it? The lease vs buy commercial real estate decision is one of the largest financial commitments most businesses will ever make, and yet it’s often decided by gut feel or a back-of-the-napkin rent comparison. It deserves better. The right answer depends on your capital position, your growth trajectory, how long you plan to stay, and what the numbers actually say when you model them properly.
The Case for Leasing
Leasing keeps your capital working in the business. For companies growing quickly, uncertain about future space needs, or earning high returns on capital reinvested in operations, leasing preserves flexibility and liquidity. You avoid a down payment, you can relocate or resize at the end of the term, and the landlord carries the risk of ownership: roof, structure, and the property’s market value. The tradeoff is that rent almost never goes down. Most commercial leases include annual escalations of 2–3%, which compound quietly. A rent obligation that looks manageable in year one can look very different in year ten, and at the end of the term you own nothing.
The Pros and Cons of Buying Business Real Estate
Weighing the pros and cons of buying business real estate starts with the benefits:
- Cost control. Once you finance a purchase with fixed-rate debt, your occupancy cost is largely locked. No escalations, no renewal negotiations, no surprise non-renewal.
- Equity instead of rent. Every loan payment builds ownership in an asset that may also appreciate. Many owners eventually hold the building in a separate entity and pay rent to themselves.
- You can modify, expand, and invest in the property to fit your operation without landlord approval.
- Tax advantages. Depreciation, mortgage interest deductions, and potential long-term appreciation add meaningful after-tax value.
And the drawbacks:
- Capital commitment. A down payment and closing costs tie up cash that could otherwise fund inventory, equipment, hiring, or acquisitions.
- Reduced flexibility. Buildings are illiquid. If your space needs change, selling or subleasing takes time and carries market risk.
- Ownership responsibilities. Maintenance, capital expenditures, insurance, and property management now sit on your side of the ledger.
Run the Numbers, Not the Narrative
The honest answer to lease vs. buy is rarely obvious, which is why we model it. For each realistic option (renewing the current lease, purchasing an existing building, or building new), we project the full cash flows over your expected holding period and discount them back at your cost of capital. The result is a net present value (NPV) for each path, stated in today’s dollars, so the options can be compared apples to apples. When comparing occupancy costs, you’re looking for the smallest negative NPV, the lowest true cost.
Building a model matters because the answer changes with the assumptions. Shorten the holding period and leasing often wins, transaction costs and illiquidity penalize short-term ownership. Lengthen it, and ownership usually pulls ahead as fixed debt service beats escalating rent. Raising the discount rate favors leasing; falling interest rates favor buying. A good model lets you test all of it before you commit.
Financing Changes the Math
One reason buying often outperforms expectations: lenders like owner-occupants. Owner occupied commercial real estate financing is generally the most favorable debt available to a business, higher loan-to-value ratios, longer amortizations, and competitive rates, because the lender is underwriting your operating cash flow, not just the building.
Beyond the Spreadsheet
The model frames the decision; it doesn’t make it. If your headcount could double in three years, flexibility may be worth more than equity. If your facility is mission-critical, specialized manufacturing, cold storage, heavy power, control and permanence argue for owning. And if the business is cyclical, be honest about whether you want a mortgage on the balance sheet through the next downturn. The right answer is the one that fits both the numbers and the business plan behind them.
Talk It Through Before You Sign Anything
Whether your lease expires in six months or three years, the best time to run a lease vs. buy analysis is before the renewal conversation starts, that’s when you have leverage. Carlson Partners builds these models for clients every week, and we’re happy to walk you through what the numbers look like for your specific situation.

JOE BECKER, CCIM
c: (651) 236-0660 | jbecker@carlsonpartnersllc.com
Whether you’re evaluating a lease renewal, considering a property purchase, or simply want a clearer understanding of your real estate financials, having the right analysis can uncover opportunities to reduce costs and make more informed decisions.
Complete the submission form below to connect with Joe and discuss your specific situation, or request a complimentary financial analysis of your real estate. There’s no obligation—just objective insights to help you determine the best path forward for your business.
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