Florida Just Made It Harder for Towns to Zone Out Factory-Built Homes
A new state law says qualifying modular and manufactured homes must be allowed wherever detached single-family houses are — and Florida lawmakers passed it unanimously.
Factory-built housing keeps running into the same wall: a home that's legal in one town can be effectively banned in the next — not because of anything about the house, but because it was built in a factory instead of on the lot. Florida has now removed that particular barrier, and it did so with a vote tally you almost never see on housing policy.
What the law says
In 2026, the Florida Legislature enacted Section 553.385 through HB 803, a broad building-permitting measure that took effect July 1, 2026. The rule is straightforward: qualifying off-site constructed homes — including modular and manufactured buildings for single-family residential use — must be permitted as-of-right in any zoning district where detached single-family homes are allowed.
A county or city may not adopt or enforce zoning, land-use, or development rules that treat these homes differently or more restrictively merely because of how or where they were constructed. Local regulations with that effect are void and unenforceable as applied to the qualifying homes.
Towns still control the site
Parity is not deregulation. Local governments can still apply generally applicable architectural, aesthetic, design, setback, height, and bulk standards — so long as they apply equally to comparable site-built homes. The statute also allows a limited set of compatibility standards: roof pitch, livable square footage, exterior finishing materials, foundation enclosure, attached structures, setbacks, lot dimensions, and the home's orientation on the lot. The practical line, as the analysis in HousingWire puts it: cities can regulate the characteristics and impacts of the house, but not the fact that it came off an assembly line.
What it doesn't change
The law still requires the home and site to meet building code, floodplain, drainage, infrastructure, and setback requirements. Florida's existing manufactured-building framework continues to require state approval and insignia for covered buildings, while site development and installation stay with local authorities. And on its face, the statute doesn't override private deed restrictions or homeowners' association covenants — a project that's fine under municipal zoning can still run into HOA review.
Nor does parity guarantee factory-built homes will be cheaper, easier to finance, or more widely accepted by buyers. Land costs, insurance, infrastructure, financing, and market perception still decide whether a project pencils out.
Why it passed unanimously
HB 803 passed the Florida House 114-0, the Senate 37-0, and the House again 109-0 after a Senate amendment. The measure sits within Florida's broader push to expand housing options by lowering regulatory barriers to alternative construction — a neighboring statute expressly identifies expanding affordable-housing availability as the goal.
The real test, as the HousingWire analysis by Florida attorney Evan S. Rosenberg notes, won't be how often the statute is cited in disputes. It will be whether qualifying factory-built homes actually start appearing on ordinary single-family lots — proof that removing the special barriers worked better than creating a special lane ever could.
Written by the BidAsk Newsroom. Based on reporting from the sources below.
