🏢 LEASING VS. BUYING IN 2026: WHAT THE MATH ACTUALLY SAYS

Your lease is coming up. Your landlord just quoted you a renewal rate that made your stomach drop. Or you've been growing and you're wondering whether it makes more sense to keep writing rent checks — or to start building equity.

Leasing vs. buying commercial real estate is one of the highest-stakes financial decisions a business makes. And in 2026, the math has shifted in ways that make the answer genuinely different than it was just a few years ago.

Here's the thesis in one number:

Miami-Dade office asking rents have crossed $200 per square foot in premium submarkets as of May 2026, with signed leases clearing $150/SF full-service gross — both all-time records. On the industrial side, rents are running in the mid-to-high $40s per square foot triple-net, nearly double the national average.

For stable Miami businesses with access to capital, 2026 may actually be the clearest buy-versus-lease signal in nearly a decade.

Most business owners run the wrong comparison.

The mistake is comparing monthly lease cost to monthly mortgage payment and stopping there. The real comparison is total cost of occupancy over time — and it looks very different depending on whether you're the tenant writing checks into someone else's equity, or the owner building your own.

Leasing means escalating base rent (typically 3–4% per year in Miami), operating expenses, tenant improvement costs, renewal risk, and zero equity accumulation. Every dollar paid is gone. Buying means mortgage principal and interest, taxes, insurance, and reserves — but with equity accumulation on every payment, appreciation on a leveraged asset, and tax advantages tenants never get.

The math: a real Miami scenario.

Take a 5,000 SF Class A office suite in Coral Gables. Lease it at $60/SF full-service gross and you'll pay roughly $3.44 million in cumulative rent over 10 years — with $0 in equity to show for it. By year 10, escalating at 3% annually, you're paying 34% more than when you started.

Buy comparable space (roughly $1.5–2.0M) and by year 10 you have a fixed or declining debt service, a decade of principal paydown, appreciation on a leveraged Miami asset, and full ownership of a cash-flowing property if you ever relocate or sell the business.

The wealth-building structure most owners overlook.

Form a separate LLC to own the property, then lease the space back to your operating company at fair market rent. Your business still "pays rent" — but now it flows to an entity you own. The LLC depreciates the building, generating tax losses. When you sell the business, you keep the building as a separate retirement income stream — and the structure separates liability too.

This isn't exotic. It's what sophisticated Miami business owners have used for decades to build generational wealth through the real estate their own businesses occupy.

When leasing still wins: early growth or transition, capital better deployed in your business, submarkets with no purchase options, or a strong below-market lease with long runway.

When buying makes the clearest case: rents at all-time highs, a stable established business with a 10+ year horizon, available capital or financing capacity, and a tax strategy that values depreciation and 1031 treatment.

We break down the full framework — the complete cost-of-occupancy comparison, the lease-type math (NNN vs. modified gross vs. full-service), the LLC ownership structure, and the seven variables to run for your own situation — in our latest blog post.

👇 Read the full breakdown here:

➡️ Leasing vs. Buying Commercial Real Estate in 2026: What the Math Actually Says

Want to run the math on your own situation? Download our free Lease vs. Buy Decision Worksheet — the seven-variable framework, in under 20 minutes.

If your lease is coming up in the next 12–24 months, that conversation should start now — not at renewal time when your leverage has already eroded.

Keith Alan Darby, CCIM
Principal | RISE Realty
M: 305-720-7925 | O: 305-859-1606
[email protected] | RISErealty.com