The short answer
Florida requires a milestone inspection for condo and co-op buildings three habitable stories or taller, by December 31 of the year the building turns 30 and every 10 years after (25 years where the local building official requires it). If the engineer's phase one report finds substantial structural deterioration, a phase two inspection follows, and since 2025 the local government must require the repairs to be scheduled or started within its deadline, no more than one year after it receives the phase two report. The repairs follow the engineer's design, need permits, and are usually priced by unit quantity.
If you sit on a condo board in South Florida, the milestone report is probably the most important document that will cross your desk this decade. It is written by an engineer, for engineers and building officials. Most owners read the summary, see words like "spalling" and "substantial structural deterioration," and start to worry about special assessments.
This article explains what the report means, what the law requires next, and how the repair phase actually works from the contractor's side.
The basics: who needs a milestone inspection
Florida created milestone inspections in 2022, after the Champlain Towers South collapse in Surfside. The rules live in Florida Statute 553.899 and have been adjusted several times since. Today they cover:
- Condominium and cooperative buildings that are three habitable stories or taller. A 2025 law (HB 913) added the word "habitable," which can leave out some buildings where the lowest level is only parking.
- Timing: by December 31 of the year the building reaches 30 years from its certificate of occupancy, then every 10 years.
- The 25-year option: the local building official can require the first inspection at 25 years based on local conditions, such as closeness to salt water. Miami-Dade, for example, uses 25 years for coastal condo buildings built in 1998 or later.
- Single-family homes, duplexes, triplexes and fourplexes with three or fewer habitable stories are not covered.
Miami-Dade and Broward also run their own building recertification programs, which have existed for decades and cover more than condos. If your building gets a county or city recertification notice, ask your engineer how it lines up with the state milestone requirement so you are not paying for the same work twice.
Phase one and phase two, in plain words
| Phase one | Phase two | |
|---|---|---|
| What it is | A visual inspection of the building's habitable and non-habitable areas by a licensed architect or engineer | A closer investigation, which can include testing that opens up or samples the structure |
| When it happens | Within 180 days after owners are notified by the building department | Only if phase one finds substantial structural deterioration |
| What you get | A sealed report and a summary, with a finding on whether there is substantial structural deterioration | Findings, repair recommendations and a timeline; a progress report is due within 180 days after the phase one report |
| What it can trigger | Phase two, if deterioration is found | Required repairs, on a deadline set by the local government |
A phase one report that finds no substantial structural deterioration is the good outcome. It does not mean the building needs nothing. Engineers often still list maintenance items, like sealing cracks or replacing failed caulking, that are cheaper to fix now than later.
What the association has to share
Within 45 days of receiving the report, the association must send the engineer's summary to every unit owner, post it somewhere visible on the property, and put the full report and summary on the association's website if it is required to have one. Owners can read the whole report. They usually should.
The repair deadline
This is the part that changed in 2025. Every local government must have an ordinance requiring owners to schedule or begin the repairs for substantial structural deterioration within a deadline it sets, and that deadline can be no more than one year after it receives the phase two report. If the building cannot show repairs are scheduled or underway in time, the building official has to review whether the building is safe to occupy.
How the repair phase actually works
- The engineer designs the repairs. Concrete restoration is not something a contractor designs on the fly. The engineer of record produces repair drawings and specifications, and usually observes the work as it goes.
- Contractors bid on those drawings. Because nobody knows exactly how much concrete is damaged until it is opened, bids are usually based on estimated quantities with unit prices: so much per square foot of slab repair, per linear foot of balcony edge, per column.
- Permits. Structural repairs need a building permit. In occupied buildings, shoring, protected walkways and work hours are part of the plan the building department reviews.
- Opening up. Once damaged concrete comes out, the real quantities show up. With unit pricing, the association pays for what is actually repaired, and the engineer verifies the measurements.
- Repair and protect. Rusted steel is cleaned or replaced, the section is rebuilt, and coatings or sealants go on to keep water out so the problem does not come straight back.
- Close-out. Final inspections, the engineer's sign-off, and the records the association needs for the building official and for its next inspection cycle.
How it connects to your reserve study
Buildings covered by the milestone law also need a structural integrity reserve study, often called a SIRS. It looks at major items like the roof, structure, fireproofing, plumbing, electrical, waterproofing, and windows and doors, and sets how much the association must save for them.
The 2025 law gave boards some breathing room when the two collide. An association that completed a milestone inspection in the previous two years can, for a limited time, pause reserve contributions for up to two budget years to pay for the milestone repairs instead, and can delay its reserve study while it focuses on those repairs. The rules are detailed, so the board's attorney and accountant should confirm how they apply to your budget.
What to look for in a repair contractor
- A Florida general contractor license, verifiable on the DBPR website, and insurance that fits an occupied multifamily building.
- Experience working from engineered repair drawings, with unit pricing that matches the engineer's quantities.
- A plan for residents: notices, balcony access, noise hours, protected entrances and parking.
- Clear written change orders when the opened-up conditions differ from the drawings.
- No undisclosed ties to the inspecting engineer.
The bottom line
A milestone report that calls for repairs is not a catastrophe. It is the system working: finding problems while they are still repairable. The boards that come through it best start planning early, read the full report, and hire a contractor who works closely with their engineer. We handle concrete restoration and structural repair for buildings across Miami-Dade, Broward and Palm Beach. If your association has a report in hand, send it to us and we will walk you through what the repair phase will look like.
Quick questions
- Which Florida condo buildings need a milestone inspection?
- Condominium and cooperative buildings that are three habitable stories or taller, by December 31 of the year the building turns 30 and every 10 years after. The local building official can require the first inspection at 25 years based on local conditions such as closeness to salt water.
- What is the difference between phase one and phase two?
- Phase one is a visual inspection by a licensed architect or engineer. Phase two is required only if phase one finds substantial structural deterioration, and it can include testing that opens up or samples the structure to determine the needed repairs.
- How long does a condo have to make milestone repairs?
- Under the 2025 changes, each local government must require repairs for substantial structural deterioration to be scheduled or begun within a deadline it sets, no later than one year after it receives the phase two report. Local deadlines can be shorter.
- Do unit owners get to see the milestone report?
- Yes. Within 45 days of receiving it, the association must send the inspector's summary to every unit owner, post it on the property, and publish the full report and summary on its website if it is required to have one.
- Why are concrete repairs priced per unit instead of a fixed price?
- Because the real amount of damaged concrete is only known once it is opened up. Unit pricing means the association pays for the repairs actually made, with quantities verified by the engineer.
Sources
- Florida Statutes, s. 553.899 (milestone inspections)
- Florida Senate, CS/CS/HB 913 (2025), Chapter 2025-175
- Bilzin Sumberg, HB 913: key updates for post-Surfside legislation
- Miami-Dade County, Building Recertification program
This article is general information, not legal advice. Building departments in Miami-Dade, Broward and Palm Beach counties set their own procedures, so confirm the requirements for your property with your local building department.

Scott Rosenberg
Florida Certified General Contractor, CGC1541479
Scott qualifies Rosemont Ventures Group LLC and has worked in general contracting since 1998. He writes Building Blocks to answer the questions South Florida owners ask before they build. Verify the license.