What to Look for in an Office Space Marketplace
Office vacancy just posted its largest quarterly drop since 2015 — yet the space most businesses want is scarcer than ever. What a good marketplace actually needs to do about that.
Office vacancy just posted its largest quarterly drop since 2015, falling to 18.3% nationally, and net absorption hit a six-year high.1 By the headlines, this should be the easiest year in a decade to find office space. It isn't — not if you want the space most businesses actually want. That contradiction is exactly why finding the right office still feels hard, even when the topline numbers say tenants have the leverage.
Aggregate vacancy is improving, but that improvement is concentrated in Class A space — the buildings everyone wants are getting scarcer and pricier, while lower-tier space nobody wants sits empty and drags the average down. A good office space marketplace needs to translate your specific, unstandardized requirements into real options, show full cost (not just headline rent), and represent your interests specifically, from first search through signed lease.
What's Actually Happening Underneath the Headline Number
Vacancy improving in aggregate doesn't mean it's improving evenly. Class A space — the kind with the layout, amenities, and location modern teams actually want — is capturing the clear majority of new leasing activity.1 Sublease availability, often the best deal on the market, has fallen 28% from its cyclical peak as companies hang onto flexible space instead of giving it back.2 So the space everyone wants is getting scarcer and pricier, while the space nobody wants sits empty and keeps the aggregate vacancy number looking soft. It's a seller's market wearing a buyer's market's headline vacancy rate.
That gap is exactly where most office space marketplaces fall short. They're built to show you what's listed, not to help you actually get the space that fits. If you're evaluating one, here's what to actually look for.
It Should Handle More Than "Different Needs"
Every business searches differently: by size, budget, lease length, location, parking, build-out needs, even how a space will look to clients and candidates. Most marketplaces give you a filter for square footage and call it done. A real search tool should let a local expert translate your actual requirements — the ones that never fit neatly into a dropdown — into a shortlist that makes sense for your business specifically.
The Listings Should Actually Be Current
Availability, pricing, and terms in commercial real estate change fast, and a lot of what's online is stale the day it's posted. The fix isn't a better search algorithm. It's a person on the ground who can confirm what's real before you waste a tour on space that's already off the market.
It Should Let You Compare Apples to Apples
A traditional lease, a coworking membership, a serviced office, and a sublease all show up differently, at different price points, with different fine print. Comparing total cost and flexibility across those options is genuinely hard to do on your own. A good marketplace does that translation for you instead of leaving you to build a spreadsheet from four different formats.
It Should Show You the Full Cost, Not Just the Headline Rent
The quoted rent is rarely the number that matters. Once you layer property taxes, common area maintenance, insurance, and utilities onto a triple net lease, a loosely negotiated deal can push your all-in cost 30 to 100% above the quoted base rate.3 Add in build-out costs, deposits, and furniture, and the "deal" you thought you found can look very different by the time you're ready to sign. You should know your real number before you tour, not after you negotiate.
For the full cost math and how to negotiate a well-defined lease, see Triple Net Lease (NNN): Pros, Cons & How to Negotiate One and How Much Does Office Space Cost in 2026?
It Should Shorten the Decision Cycle, Not Extend It
An office decision usually pulls in a founder, finance, HR, ops, and legal — all with different priorities and different questions. A marketplace that just hands you more listings adds work. What actually helps is one person who can answer the operations question, the legal question, and the cost question without bouncing you between five browser tabs and three different points of contact.
It Should Understand Your Specific Market, Not Just the National Trend
Zoning, building rules, lease customs, and neighborhood dynamics vary enormously by city — sometimes block by block. A marketplace that's only as good as its database needs someone local translating the fine print, the same way you'd want a real person who knows the neighborhood instead of a script.
It Should Represent You, Not the Highest Bidder
Here's the part most businesses never think to ask about: who does your broker actually work for? The agent listing a building represents the landlord, full stop. A tenant representative's job — and legal obligation — is to represent you instead, even though in most U.S. markets the landlord is the one funding the commission out of the leasing budget they've already set aside. That distinction matters more than almost anything else on this list. It's the difference between someone showing you what's available and someone actually negotiating on your behalf.
It Should Take You All the Way to a Signed Lease, Not Just a Shortlist
Finding a space you like is step one. Touring, verifying the details, negotiating terms, and getting to a signed lease is where the real value — and the real risk — shows up. A marketplace that stops at "here are some listings" is leaving you to handle the hardest part alone.
It Should Plan for How Your Team Actually Works Now
Hybrid work has made office demand harder to predict than it used to be. The right marketplace, and the right broker, helps you think through flexibility — expansion options, contraction options, and lease terms that don't lock you into a headcount assumption from today that won't hold up in two years.
A good office space marketplace does more than list buildings. It matches your actual, unstandardized needs to real, current options, translates every lease type into a real cost comparison, represents your interests specifically — not the landlord's, not the platform's own commission incentives — and stays with you from the first search through a signed lease.
That's the model TenantBase is built around: a self-directed search paired with a local, vetted broker who's obligated to you, in over 50 U.S. markets, at no cost to your business in most markets since the landlord funds the commission either way.4 A 10-person startup gets the same caliber of market analysis and negotiation a Fortune 500 company gets from a national firm. That shouldn't be rare. It should be the standard a marketplace is judged against.
See What This Actually Looks Like
Share your requirements and get matched with a local tenant rep who's obligated to represent you — at no direct cost in most U.S. markets.
Find My Space — FreeFrequently Asked Questions
- CBRE. Q2 2026 U.S. Office Market Report.
- Cushman & Wakefield. U.S. Office MarketBeat Reports, Q2 2026.
- Visual Lease. Understanding Different Types of Commercial Leases: Exploring Triple Net and Pass-Through Leases.
- TenantBase. Why Businesses Should Use TenantBase.
Figures current as of Q2 2026. Verify against the latest quarterly report before reusing this piece after this cycle.
Looking for office, industrial, or retail space? TenantBase can connect you with a local tenant-rep broker.