What Makes a Flex Space in the Carolinas

Half the owners I talk to don’t even realize they own flex space. They say “the shop” or “the warehouse” or “that building my dad bought in the nineties.” Then I explain what flex actually means in CRE and they’re like oh, wait, that’s worth more than I thought.

OK so what is flex space exactly

Part warehouse, part office. That’s basically it. Could be 70/30, could be 50/50. Doesn’t matter. Point is the space works for a bunch of different tenant types because it’s not purely one thing.

Typical flex building: one story, 12-24 foot ceilings, drive-in doors, small office up front, warehouse in back. Multiple units in a row. Drive through any industrial park in Concord or Rock Hill or Huntersville and you’ll see a hundred of them.

A contractor runs his HVAC business out of one unit. The e-commerce guy next door ships packages from his. Cabinet maker on the end. All under the same roof, totally different businesses. That versatility is why these things stay full.

Why everyone suddenly cares about flex

Three reasons, and none of them are going away.

The tenant pool is massive. Most of the Carolinas economy runs on small businesses. Electricians, plumbers, landscapers, HVAC techs, pool companies. They all need the same thing: a couple thousand square feet with a bay door and somewhere to do paperwork. That’s flex. And there’s an absolute ton of these people looking for space right now.

Location is everything to these tenants. They’re not driving 45 minutes to some distribution hub in the middle of nowhere. They want to be near their customers, near the highway, close to town. The best flex parks sit in exactly those sweet spots — think Concord, Rock Hill, the I-85 corridor through Greenville. Not deep industrial. Not suburban office. That middle ground.

Building new ones is stupid expensive right now. Land, sitework, materials, permitting. It’s easily $100+/SF all-in for new construction. So buying an existing building (even an ugly one from the ’80s) almost always pencils better. That’s made old contractor bays genuinely valuable in a way they just weren’t a decade ago. I’ve bought 1980s tilt-wall buildings that pencil better than anything a developer could put up today. Wild.

The types I run into most

Small-bay parks. Total building maybe 15K-25K SF split into 1,500-5,000 SF units. Each gets a roll-up door and a little office. Trades and contractors pack these. Almost always full.

Office-warehouse combos. Nicer up front, sometimes glass storefronts. Warehouse behind. You see design firms and distributors in these.

Contractor garages. Row of roll-up doors, zero curb appeal. But they absolutely print money. I own a couple and the demand from trades is borderline insane. Someone moves out, the unit’s re-leased in two weeks. Been that way for five years straight.

Single-tenant flex. One company uses the whole building. Usually a regional mechanical contractor or small 3PL that needs admin space and warehouse together.

What makes one flex building more valuable than another

Comes down to like five things pretty consistently.

Highway access. Being close to I-85 or I-77 matters. A lot. Tenants gotta reach customers fast.

Smaller units. A building with ten 2,000 SF bays will always have deeper demand than one with three 8,000 SF units. Way more tenants in the pool.

Ceiling height. Anything under 12 feet and you lose a bunch of users who need vertical space for racking or equipment. Hate seeing that.

Parking and outdoor storage. Contractors need room for trucks and trailers and materials. Extra yard space is basically gold in this market.

Good tenants on real leases. A building full of established businesses on 3-5 year NNN leases is a completely different situation than a bunch of month-to-month holdovers.

Own one? Thinking about selling?

If you’ve got a flex building in NC or SC, it’s probably worth more than you think. Especially right now with how tight the small-bay market is.

704-600-3839