The answer
Here’s what actually matters.
Remodeling cost is driven by the amount of work, the condition underneath/around it, material choices, access, and what related work is included—not by one universal unit price.
Florida licensing boundary
Who must handle the regulated work.
Florida does not require the same license for every remodeling task: painting, cabinets and some flooring work can be unlicensed, while structural/load-bearing changes and regulated plumbing, electrical or HVAC work require the appropriate licensed contractor or trade. The exact project scope controls the requirement.
Florida DBPR: what requires a license ↗ · Verify a Florida license ↗
What actually changes the price
- layout changes and demolition
- cabinetry, fixtures and finish level
- relocating plumbing/electrical/HVAC
- structural work
- design, permits and inspections
- concealed conditions and occupied-home sequencing
Why a small-looking job can still cost more
Mobilization, difficult access, matching, protection, permits or repairing what is underneath can outweigh the visible size of a small project.
Where low estimates often leave gaps
- one proposal is a cosmetic refresh and another includes layout/system changes
- allowances and selected products differ
- demolition/restoration boundaries are not the same
- trade work or permits are excluded in one proposal
- contingency for concealed conditions is handled differently
Bottom line
A useful price is attached to a defined scope. The cheapest number is not cheap if the missing work comes back later as extras.