NNN stands for triple net — a lease structure where the tenant pays property taxes, insurance, and maintenance costs in addition to rent. Here's how NNN leases work and why investors love them.
If you've explored commercial real estate investing in South Florida — or seen listings for restaurants, retail stores, and office buildings — you've almost certainly encountered the term NNN, or triple net lease. It's one of the most common lease structures in commercial real estate, and understanding what NNN means is essential for any investor evaluating commercial property opportunities across Palm Beach, Broward, and Miami-Dade counties.
What NNN (Triple Net) Actually Means
In a standard gross lease, the landlord pays most operating expenses — property taxes, insurance, maintenance — and the tenant pays a flat rent. In a triple net (NNN) lease, the tenant pays those three costs in addition to base rent. The "three nets" are:
- N — Property taxes: The tenant is responsible for paying the property's real estate taxes.
- N — Property insurance: The tenant pays for building insurance (the landlord may retain specific coverage).
- N — Maintenance and repairs: The tenant handles routine maintenance, repairs, and often capital expenditures for the building.
The result: the landlord receives a relatively "clean" check each month with most operating expenses shifted to the tenant. This is why NNN leases are sometimes called "mailbox money" investments — the management burden on the landlord is dramatically reduced.
Types of Net Leases: N, NN, and NNN
There are variations on net leases, and it's worth understanding the spectrum:
- Single net (N): Tenant pays property taxes; landlord pays insurance and maintenance.
- Double net (NN): Tenant pays taxes and insurance; landlord maintains responsibility for structural repairs.
- Triple net (NNN): Tenant pays taxes, insurance, and maintenance. Landlord's only significant risk is structural/capital items, depending on the specific lease language.
- Absolute NNN: The most landlord-favorable structure — tenant is responsible for literally all costs including structural repairs, roof replacement, and HVAC replacement. Common with national credit tenants like fast food chains and pharmacies.
NNN Properties as Investments in South Florida
South Florida has a significant NNN investment market — standalone retail buildings occupied by national tenants (pharmacies, fast food, convenience stores, dollar stores) are particularly common. These properties appeal to investors for several reasons:
- Passive income: With a credit tenant on a long-term lease, management demands are minimal.
- Predictable cash flow: Multi-year leases with rent escalations provide visibility into income.
- Credit tenant security: A McDonald's or Walgreens on a 15-year NNN lease is a very different credit risk than a local restaurant.
The tradeoffs: NNN properties in South Florida typically trade at cap rates of 4–6% for credit tenants — meaning they're priced for their stability, not their yield. As interest rates have risen, some NNN investors have faced negative leverage situations where the cap rate is below their financing cost.
What to Watch Out For
Not all NNN leases are created equal. Key issues to evaluate in any NNN investment:
- Tenant credit quality: A strong lease with a weak tenant is a problem waiting to happen. Understand who's on the other side of your lease.
- Lease expiration and renewal options: A property with 3 years remaining on the lease and no renewal options has significant re-leasing risk.
- Lease language around "net": The actual allocation of expenses is defined by the specific lease — always have an attorney review the lease rather than assuming "NNN" means a standard structure.
- Building condition and capital needs: Even in a strong NNN lease, roof replacements and major structural items may eventually revert to the landlord.
Interested in commercial real estate investment in South Florida? Our team works with both residential and commercial investors across all six counties. Contact Pure Equity Realty to discuss your commercial investment strategy or to request analysis on specific NNN opportunities in your target market.



