Condo milestone inspections: Florida's deadline rules explained

Milestone inspections are due at 30 years (25 near the coast), then every 10 years. Here's what Florida law requires, what it costs, and what boards must do next.

BoardDeadline Editorial Team
18 min read
In This Article

Last updated 2026-07-25

Engineer inspecting concrete column during a condo milestone inspection near the coast
Engineer inspecting concrete column during a condo milestone inspection near the coast

TL;DR

Florida law requires milestone structural inspections on condo and co-op buildings 3+ stories once they hit 30 years old (25 years if within 3 miles of the coast), then again every 10 years. A licensed architect or engineer does Phase 1, and Phase 2 if needed. Boards must submit reports to the local building official and share results with owners.

what is a milestone inspection in florida condo law

A milestone inspection is a structural check-up required by Florida Statutes section 553.899 for condominium and cooperative buildings that are three stories or taller. It exists because of the Champlain Towers South collapse in Surfside in June 2021, which killed 98 people and pushed the legislature to require proactive structural review instead of waiting for visible failure. [1] The law splits the inspection into two phases. Phase 1 is a visual examination of the building's structural components, done by a licensed architect or engineer. If the inspector finds "substantial structural deterioration," the building moves to Phase 2, which involves more invasive testing (core samples, load calculations, whatever the engineer needs to assess the damage). [1] This isn't a paperwork exercise. The statute defines substantial structural deterioration as deterioration that affects the load-bearing elements of a building enough to create an unreasonable risk. That's a judgment call for a licensed professional, not the board. Boards manage timelines, budgets, and communication. They don't diagnose concrete.

when is a milestone inspection due (25 vs 30 years)

Within 3 milesAge 30 (some counties applying age 25 per local rule interpretation)Every 10 years
More than 3 milesAge 30Every 10 yearsNote: some secondary sources round this to "25 years if coastal, 30 if not." The statute itself sets the standard trigger at 30 years with a narrower coastal exception tied to specific conditions local officials assess. Get the exact reading from your building department before you set a date on a calendar.

Buildings within 3 miles of the coastline must complete their first milestone inspection by the time the building turns 25 years old, then every 10 years after that. Buildings farther inland get until age 30 for the first inspection, then also every 10 years. [1] The age is calculated from the date the certificate of occupancy was issued. Local building officials can also require an earlier inspection for a building showing signs of distress, regardless of age. [1] Here's the part that trips boards up: if your building was already past 30 years old (or 25 for coastal) when the law took effect, you didn't get a grace period into infinity. The statute set a phase-in schedule tied to when the certificate of occupancy was issued, and DBPR has published guidance on how local building officials are applying it county by county. Confirm your specific deadline with your county building department and your association's counsel, because enforcement timing has varied by jurisdiction since the law passed in 2022. | Distance from coast | First inspection due by | Repeat cycle |

which buildings need a milestone inspection

Any condominium or cooperative building in Florida that is three stories or more above ground level needs a milestone inspection, per Fla. Stat. 553.899. [1] Single-family homes, duplexes, and buildings under three stories are not covered by this specific statute. Height is measured by habitable stories, more than roofline, and how a building official counts a mezzanine, penthouse, or parking podium can matter. If your building sits right at the edge of three stories, don't guess. Ask your local building department for their measurement standard in writing. Mixed-use buildings (condo units over retail, for example) are still covered if the residential structure meets the height and age threshold. The requirement attaches to the building's structural system, not to unit ownership type.

Florida milestone inspection deadlines at a glance Key thresholds under Fla. Stat. 553.899 3 Minimum building height cov… 30 First inspection deadline,… (years) 25 First inspection deadline,… per local standard (years) 10 Repeat inspection cycle (ye… Source: Florida Legislature, Fla. Stat. 553.899, 2023

who does the inspection and who pays for it

The inspection must be performed by a licensed architect or engineer, authorized to practice in Florida. You can verify a professional's license status through the Florida Department of Business and Professional Regulation's license search. The board hires the professional; the report goes to the local building official as well as to the association. The association pays. Milestone inspections are a common expense under the condominium's operating or reserve budget, and boards typically fund them through reserves, a line-item assessment, or in some cases a special assessment if reserves are short. Reserve studies (see reserve study) should already be budgeting for this cycle if your board is doing long-range planning correctly. Costs vary widely by building size and complexity. Phase 1 inspections for a mid-size condo commonly run in the low five figures to around $10,000-$20,000, though larger or more architecturally complex buildings can run higher. If Phase 2 destructive testing is triggered, costs climb further because it involves core drilling, lab analysis, and sometimes localized repair mapping. There's no statewide fee schedule; get at least two or three engineering firm quotes and compare scope, more than price.

what happens after the milestone inspection report comes back

Once the inspecting engineer or architect finishes Phase 1, the board must distribute a summary of the results to owners and file the report with the local building official within statutory timeframes. If substantial structural deterioration is found, Phase 2 follows, and any required repairs must move forward on a schedule set by the building official, not by board preference. [1] Boards that get flagged for repairs sometimes need a special assessment to cover the cost. That's a separate financial and legal process from the inspection itself; see hoa special assessment for how that process typically works for associations generally, and confirm the condo-specific mechanics with counsel since condo associations follow chapter 718 procedures that differ from HOA chapter 720 rules in some respects. Boards should also loop this into their SIRS planning immediately. A milestone inspection finding often changes the numbers in your structural integrity reserve study, because a newly identified deficiency changes the remaining useful life estimate on that component.

what is a reserve study

A reserve study is a professional assessment of an association's major shared components (roofs, paving, plumbing risers, structural elements, elevators, pools, and similar big-ticket items), estimating each one's remaining useful life and the cost to repair or replace it when the time comes. It gives the board a funding plan so the association isn't caught flat-footed by a $2 million roof replacement it never saved for. A good reserve study has three parts: a physical inventory of components, a cost estimate for each one's future repair or replacement, and a funding schedule showing how much the association needs to set aside each year to be ready. Florida law requires structural, load-bearing, and life-safety components specifically for condos with three or more stories under the Structural Integrity Reserve Study (SIRS) requirement in Fla. Stat. 718.112. [2] For the SIRS-specific rules, see reserve study for condo association.

what is a reserve study for an hoa

For a homeowners association, a reserve study works the same way structurally, an inventory-plus-funding-plan document, but the legal requirements differ from condos. HOAs are governed mostly by Fla. Stat. chapter 720, and traditional single-family HOAs don't carry the same SIRS mandate that condo buildings do under chapter 718. That doesn't mean HOAs should skip it. Roads, retention ponds, clubhouse roofs, and shared amenities age and fail whether or not a statute forces a study. Boards that skip reserve planning tend to end up doing special assessments instead, which are harder to sell to owners and often more expensive per dollar collected because they hit all at once instead of building up over years. See hoa reserve study for the HOA-specific version of this planning process.

how much should an hoa (or condo) have in reserves

There's no single dollar figure that fits every association; the right reserve balance depends on the age, size, and component inventory of the property. The industry benchmark most reserve professionals use is a "percent funded" ratio: reserves on hand divided by the ideal reserve balance for where each component sits in its lifecycle. A fully funded association sits near 100%. Many U.S. associations run well below that. A frequently cited national reference point comes from the Foundation for Community Association Research, whose national reserve studies analysis has found many community associations funded well under 70%, with a meaningful share under 30% funded, though funding levels vary a lot by state and by whether a state mandates studies. Florida's post-Surfside law pushes condos specifically toward full funding of structural reserve items; as of the SIRS requirement, associations subject to it generally can no longer waive or underfund reserves for the specific structural components the study identifies. [2] Practically: instead of chasing a percentage, ask your reserve professional for the dollar total needed by year for each major component, and compare that against your current reserve account balance and contribution rate. That comparison, not a generic percentage, is what actually tells your board if you're in trouble.

how much does a reserve study cost

A basic reserve study for a small to mid-size community commonly runs somewhere in the $1,500 to $6,000 range, while larger or more complex properties with more component types can run higher, sometimes into five figures for large high-rise condos with extensive mechanical and structural systems. Cost depends on unit count, number of distinct components, whether a site visit and physical measurement are included (a "full" study) versus a desktop update, and whether it needs to meet Florida's SIRS structural requirements specifically, which typically require more engineering-level detail than a standard reserve study for amenities and paving. SIRS studies, because they require inspection of load-bearing structural components by a licensed engineer or architect, tend to cost more than a conventional reserve study focused on painting, roofing, and pool equipment. Get quotes from at least two reserve specialists or engineering firms and ask specifically whether the quote includes the structural elements chapter 718 requires for SIRS, more than the traditional amenity components. [2]

what is an hoa assessment (and how is it different from a milestone inspection cost)

An HOA or condo assessment is money the association charges owners, on top of or instead of regular dues, to cover a specific cost the operating budget doesn't reach. There are two basic types: regular assessments (your normal monthly or quarterly dues, budgeted annually) and special assessments (one-time or short-term charges for something unbudgeted, like an emergency repair, a lawsuit settlement, or a large capital project reserves didn't fully cover). A milestone inspection itself is usually paid out of the regular operating or reserve budget since it's a known, recurring, statutory requirement. It's the repairs that come out of a milestone inspection, especially Phase 2 structural repairs, that most often trigger a special assessment, because those costs are rarely fully reserved for in advance. See hoa special assessment for how boards typically calculate and notice a special assessment, and condo special assessment insurance for how some associations are using insurance products to soften the blow of a large one-time charge.

are hoa special assessments tax deductible

Generally, no, not for the individual owner claiming a personal deduction, and this is a common point of confusion. Special assessments for capital improvements are typically treated like an addition to the cost basis of your property rather than a deductible expense, similar to how home improvement costs work for tax purposes. The IRS doesn't have a specific published rule naming "HOA special assessments" line by line, so this falls under general capital improvement and cost basis guidance in IRS Publication 523 for home sales and related IRS guidance on rental property expenses if the unit is a rental. [3] If the unit is a rental property, a portion of the assessment tied to repairs (versus improvements) may be deductible as a business expense in the year paid, while assessments tied to capital improvements generally get depreciated over time instead. This is genuinely fact-specific. Ask a CPA who handles real estate, not a general tax preparer, before you assume either way. Confirm the current IRS treatment before filing, since guidance and depreciation rules can shift year to year.

how boards should actually plan around the milestone and sirs deadlines

Start by pulling your building's certificate of occupancy date and confirming your exact deadline with your county building department, since interpretation of the coastal 25-year trigger varies by jurisdiction. Then get quotes from at least two licensed engineering firms for the milestone Phase 1 inspection, budgeting extra contingency in case Phase 2 gets triggered. Run your SIRS and milestone timelines side by side, not separately. A finding from one often forces a revision in the other, and boards that treat them as two unrelated projects tend to duplicate engineering fees paying two firms to look at the same walls twice. Boards juggling both deadlines, a reserve funding schedule, and owner communication often find it helps to have a single organized system tracking every date, document, and vendor instead of scattered emails and spreadsheets; a $199 one-time Board Compliance Kit built for your specific building's age and height can organize that timeline, but it doesn't replace the licensed engineer, architect, or reserve specialist the statute requires to actually do the inspection and study. Finally, communicate early and often with owners. A milestone inspection finding that requires a large special assessment lands much worse on owners who first hear about it in a demand letter than owners who've been getting quarterly updates since the inspection was scheduled.

Frequently asked questions

What is a milestone inspection?

A milestone inspection is a structural safety check required under Fla. Stat. 553.899 for condo and co-op buildings three stories or taller. A licensed engineer or architect does a visual review (Phase 1), and deeper testing (Phase 2) if they find substantial structural deterioration. Results go to the local building official and the association's owners.

What is a reserve study?

A reserve study is a professional inventory and funding plan for an association's major shared components, roofs, plumbing, paving, elevators, and structural elements, estimating when each will need repair or replacement and how much money the association needs to save each year to afford it without a surprise special assessment.

What is a reserve study for an HOA?

For an HOA, a reserve study works the same way as for a condo: an inventory of shared components (roads, clubhouse, pool, drainage) plus a funding schedule. HOAs fall under Fla. Stat. chapter 720 and generally don't carry the same SIRS mandate condos face under chapter 718, but reserve planning is still smart practice.

What is an HOA assessment?

An HOA assessment is a charge to owners beyond normal dues. Regular assessments are budgeted annual or monthly dues; special assessments are one-time charges for unbudgeted costs like emergency repairs or a shortfall after a milestone inspection or SIRS finding requires structural work reserves didn't cover.

How much should an HOA have in reserves?

There's no single dollar target; it depends on your component inventory and age. Reserve professionals often use a percent-funded ratio comparing reserves on hand to the ideal balance. Many U.S. associations run well under fully funded, according to Foundation for Community Association Research data, so ask your reserve study for the specific dollar schedule your property needs.

How much does a reserve study cost?

A standard reserve study commonly runs $1,500 to $6,000 for smaller to mid-size properties, more for larger or complex buildings. A Florida SIRS study, which requires a licensed engineer or architect to assess structural components under chapter 718, typically costs more than a conventional amenity-focused reserve study.

Are HOA special assessments tax deductible?

Generally no for a personal residence; special assessments for capital improvements typically add to your property's cost basis rather than being deductible, similar to home improvement treatment under IRS guidance. Rental property owners may deduct a repair-related portion in the year paid. Confirm current treatment with a CPA before filing.

When is a milestone inspection due in Florida?

Buildings three stories or taller generally need their first milestone inspection by age 30, calculated from the certificate of occupancy date, with a narrower coastal standard some counties apply at 25 years. After the first inspection, it repeats every 10 years. Confirm your building's exact deadline with your county building department.

Who has to do a milestone inspection, and who pays?

The association's board arranges and pays for the milestone inspection, typically through operating or reserve funds. The actual inspection must be performed by a Florida-licensed architect or engineer under Fla. Stat. 553.899. You can verify a professional's license through DBPR's license search.

What happens if a milestone inspection finds structural problems?

If Phase 1 finds substantial structural deterioration, the engineer or architect moves to Phase 2, which involves more invasive testing. Required repairs then proceed on a timeline set by the local building official. Associations often need a special assessment to fund repairs not already covered by reserves.

Is a milestone inspection the same as a SIRS study?

No. A milestone inspection is a one-time structural safety check at age 25 or 30 (then every 10 years) under Fla. Stat. 553.899. A Structural Integrity Reserve Study (SIRS) under Fla. Stat. 718.112 is an ongoing funding plan for structural components. Findings from one often affect the other.

Does every condo building in Florida need a milestone inspection?

Only condo and cooperative buildings three stories or taller fall under Fla. Stat. 553.899's milestone inspection requirement. Single-family homes, duplexes, and buildings under three stories aren't covered by this specific statute, though local building departments may have their own separate structural requirements.

How do I find my building's certificate of occupancy date to calculate the deadline?

Contact your county or municipal building department; they keep permit and certificate of occupancy records, often searchable online through the property appraiser or building department portal. Your property manager or original developer records may also have this on file. This date is the starting point for calculating your milestone inspection deadline.

Sources

  1. Florida Legislature, Fla. Stat. 553.899 (Milestone inspections): Milestone inspection requirement, phases, timing, and building official reporting duties
  2. Florida Legislature, Fla. Stat. 718.112 (Structural Integrity Reserve Study requirements): SIRS requirement for condo structural components and reserve funding rules for those components
  3. IRS Publication 523, Selling Your Home (cost basis and capital improvements): Capital improvement costs, including many special assessments, generally adjust cost basis rather than being directly deductible
  4. Florida Senate - Florida Statutes: Establishes maintenance, structural integrity reserve study (SIRS), and reserve funding requirements for condominium associations.
  5. Florida Department of Business and Professional Regulation (DBPR): Provides official state guidance on milestone inspection requirements for condo and cooperative buildings.
  6. Florida Senate - Florida Statutes: Outlines unit owner rights and association obligations relevant to structural integrity reserve studies and building safety.
  7. Internal Revenue Service (IRS): Explains tax rules for homeowners, including guidance relevant to whether HOA special assessments are tax deductible.
  8. Florida Senate - Florida Statutes: Defines HOA financial reporting and reserve fund obligations distinct from condominium milestone inspection requirements.

Disclaimer: BoardDeadline is an independent information publisher. We are not engineers, architects, reserve specialists, community association managers, or a law firm, and nothing here is legal advice. Structural inspections and reserve studies must be performed by the licensed professionals your state requires; this kit helps your board organize, schedule, and communicate - it does not perform or replace any inspection or study. Statutes change; confirm current requirements with your association's counsel and your county. We make no promises about compliance outcomes.

BoardDeadline Editorial Team

BoardDeadline provides expert guidance and tools to help you succeed. Our content is reviewed for accuracy and kept up to date.

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