Small Bay
Flex Industrial
Real Estate
SmallBay.co is a resource for small bay flex industrial real estate developers, owners, operators, investors, brokers, and anyone looking to learn more about the asset class.

What is small bay and flex industrial?
Small bay industrial is multi-tenant industrial real estate with compact units—typically 500 to 10,000 SF each—that combine warehouse and office space. Buildings can be much larger overall; the unit size is what sets it apart from big-box.
Typical physical traits.
Who leases it.
Related terms.
Tools & calculators.
Free tools for small bay flex industrial real estate—for people interested in or operating these properties.
Monthly Lease Calculator
Estimate monthly base rent, CAM charges, and total occupancy cost for a small bay flex unit.
Tenant Underwriting Calculator
Evaluate tenant creditworthiness with rent-to-revenue ratios, occupancy cost analysis, and risk scoring.
NOI Calculator
Calculate Net Operating Income for your small bay flex property with expense tracking and vacancy assumptions.
DSCR Calculator
Calculate Debt Service Coverage Ratio to evaluate loan feasibility for small bay industrial properties.
CAM Reconciliation Calculator
Calculate tenant CAM shares, true-ups, and annual reconciliation for multi-tenant small bay properties.
Occupancy Cost Ratio Calculator
Calculate a tenant's total occupancy cost (rent + CAM + utilities) as a percentage of revenue to assess affordability risk.
Latest from the blog.
Articles on small bay flex industrial, leasing, and related terms.
Branding Your Small Bay Portfolio
Your small bay brand is more than a logo—it's the total experience tenants have with your property. Here's how to build a brand that attracts quality tenants and commands premium rents.
The Best Places to List Small Bay Industrial Property
More listings mean more leads. Here's where to post your small bay flex industrial space to maximize exposure and fill vacancies faster.
Who Leases Small Bay and Flex Space?
The tenant mix in small bay is evolving. Traditional contractors share common area with CrossFit gyms, golf simulators, and cold plunge studios. Here's who's leasing flex space now.
What is CAM Reconciliation?
CAM reconciliation is the annual process of comparing estimated common area maintenance charges to actual expenses. Learn how it works and what small bay tenants and landlords need to know.
Small bay vs. big-box industrial.
Big-box warehouses usually serve one large occupier. Small-bay properties divide space among many tenants in smaller units.