1. Zoning: what can go here
Every parcel sits in a zoning district that sets what can be built on it: use, height, lot coverage and sometimes the style of the house. Historic districts in Tampa and St. Petersburg add design review on top.
Look the parcel up on the city or county zoning map, then read the district rules. If anything is unclear, a short call with the planning department before you buy is time well spent.
2. Flood zone: how high you must build
Much of the coastal land in Tampa Bay sits in a FEMA flood zone. In zones AE and VE, the lowest floor of a new home has to sit above the base flood elevation, plus any extra height (freeboard) the city or county requires.
That height drives the foundation, the stairs, the driveway and the cost. Check the FEMA flood map for the parcel, and ask for an elevation certificate if the seller has one.

3. Setbacks: how much house fits
Setbacks are the distances a house must keep from the front, side and rear property lines, and from the water on waterfront lots. Together with lot coverage limits, they set the real footprint you can build.
A lot that looks generous can lose a surprising amount to setbacks, easements and a seawall buffer. A survey with the setback lines drawn on it is worth having before you commit.

4. Trees and utilities: what stays and what comes in
Many local codes protect large trees, especially grand oaks, and removing one may need a permit or not be allowed at all. A protected tree in the wrong place can move the whole house.
Check what utilities reach the lot: water, sewer or septic, power and gas. Bringing services to a lot that lacks them can add real cost and time.
When to call a builder
Before you sign, if you can. A builder who has worked on similar lots can look at the survey, the flood zone and the setbacks and tell you what to look out for, often in a single conversation.
It is much cheaper to learn a lot's limits before you buy it than after.
Thinking about a lot? Send us the address and we'll tell you what to look out for.
