How TI allowances, work letters and county permits actually work — and the handful of decisions that determine whether your space opens on time.
Most buildout budgets aren't blown by construction problems. They're blown in the lease — by tenants who signed for a space without knowing what it would cost to make it usable, against a work letter they didn't fully understand, on a timeline that ignored permitting.
This guide covers the three things every Tampa Bay tenant should understand before committing to a space: the condition of the space itself, the money (TI allowances and work letters), and the clock (permits and construction timelines).
"Second-generation space" can mean a nearly move-in-ready suite or a gutted shell with abandoned plumbing behind the walls. The listing won't tell you which, and neither will a showing. Things a pre-lease walkthrough should flag:
We do these walkthroughs free for tenants and brokers across Pinellas, Hillsborough and Highlands counties, and follow up with a written budget estimate within 48 hours — a number you can negotiate with.
A TI allowance is the landlord's contribution to your buildout, usually quoted per square foot. Three things tenants routinely miss:
The work letter is the lease exhibit that says who builds what — what the landlord delivers ("landlord's work") versus what you pay for ("tenant's work"). Vague delivery terms like "white-box condition" or "as-is" mean different things in different deals. Get the delivery condition specified, and have someone who builds for a living read the work letter before you sign it. We do that review in plain language, free.
Commercial interior work in Tampa Bay requires permits from the county or city with jurisdiction — Hillsborough County or the City of Tampa, Pinellas County or its municipalities (St. Petersburg, Clearwater, Largo and others), or Highlands County. The practical points:
The lever you control is starting early: a contractor engaged at lease signing can have plans in review while you're still picking finishes. That's often the difference between opening on schedule and paying rent on a construction site.
For a typical Tampa Bay tenant buildout, budget roughly: pre-lease walkthrough and estimate (days), design and drawings (a few weeks), permitting (a few weeks to a couple of months by scope), construction (one to four months by scope), and inspections and closeout (one to two weeks). Aggressive dates are achievable — but only when the permitting and long-lead-material clocks start early.
Before you sign the lease. A pre-lease walkthrough catches condition problems and code-upgrade costs while you can still negotiate them into the deal. Once the lease is signed, those costs are yours.
A tenant improvement (TI) allowance is money the landlord contributes toward building out your space, usually quoted per square foot. It's typically paid as a reimbursement after work is complete and documented — meaning you fund construction first, and sloppy paperwork can delay or forfeit the reimbursement.
Straightforward interior alteration permits often clear in a few weeks; projects involving significant mechanical, plumbing, structural or change-of-use review can take considerably longer. The realistic move is to get plans into review as early as possible and build the permit window into your lease's rent-commencement math.
It ranges too widely for a useful single number — a cosmetic second-generation refresh and a plumbing-intensive medical fit-out are different projects entirely. The fix is a real estimate on your actual space: we walk it free and put a written budget number on it within 48 hours.