Structural integrity reserve study: what Florida boards must know

Last updated 2026-07-24

What is a structural integrity reserve study?

A structural integrity reserve study (SIRS) is a specific type of reserve study that Florida law now requires for most condominium buildings three stories or taller. It's not the same thing as the general reserve study your association may have done voluntarily for years. A SIRS has to be performed or supervised by a licensed engineer or architect, and it has to cover a defined list of building components: the roof, load-bearing walls or other primary structural members, floor, foundation, fireproofing and fire protection systems, plumbing, electrical systems, waterproofing and exterior painting, windows and doors, and "any other item that has a deferred maintenance expense or replacement cost that exceeds $10,000 and the failure to replace or maintain such item negatively affects the items listed... as determined by the licensed engineer or architect performing the visual inspection" ^[1]. The study estimates the remaining useful life and replacement cost of each of those components, then tells the board how much money it needs to be setting aside every year so the association isn't blindsided by a six-figure repair with no funds to pay for it. This grew directly out of the 2021 Surfside collapse, which killed 98 people and pushed the legislature to close a long-standing loophole that let associations vote to waive or reduce reserves indefinitely ^[2]. If your board already has a general reserve study covering paint, pavement, and amenities, the SIRS doesn't replace it. Most associations end up maintaining both: the SIRS for the statutorily required structural items, and a broader study for everything else the community owns.

What is a reserve study for an HOA?

For a homeowners association, a reserve study is a professional evaluation of the shared property (roofs, pools, roads, clubhouses, irrigation, fencing) that estimates when each major component will need replacement and how much that will cost in current and future dollars. The study then recommends an annual reserve contribution so the HOA has cash on hand when the bill actually comes due, instead of hitting owners with a surprise special assessment. Here's the key distinction people miss: Florida's SIRS mandate under Fla. Stat. 718.112 applies to condominiums, not to single-family HOAs ^[1]. Most stand-alone HOAs (think a subdivision of detached homes) aren't subject to the SIRS requirement at all, because they don't own the kind of shared structural building components a condo does. Where an HOA does own condo-style buildings, or where it's a cooperative under chapter 719, similar rules can apply, so this is genuinely a case where you confirm with your association's counsel rather than assume. A good general HOA reserve study still makes sense for almost every HOA regardless of the statute, because underfunded reserves are the single biggest driver of surprise special assessments nationwide.

Which buildings actually need a SIRS in Florida?

Milestone inspection	Building age 30 (or 25 if within 3 miles of coast)	Licensed engineer or architect	Every 10 years after initial
SIRS	Condo building 3+ stories	Licensed engineer or architect	Every 10 years

Florida requires a SIRS for condominium buildings that are three stories or more in height, based on original certificate of occupancy or similar documentation, with limited exceptions ^[1]. Timeshares are exempt. Buildings with fewer than three habitable stories don't need one under the statute, though nothing stops a board from ordering one voluntarily. The deadline structure works off two dates tied to your milestone inspection timeline. If your building reached 30 years old (25 years if within three miles of the coast) by December 31, 2024, you needed your first SIRS completed by that date. Buildings that turn 25 or 30 after that get a rolling deadline based on their certificate of occupancy date, generally requiring the SIRS before the end of the year in which they hit the applicable age, and then recurring every 10 years ^[1][3]. The milestone inspection and the SIRS are related but separate requirements. The milestone inspection checks whether the building is structurally sound right now. The SIRS looks forward and asks what it will cost, and when, to keep it that way. Boards juggling both deadlines at once often find it easier to schedule the engineer visits back to back, since some of the visual inspection work overlaps. | Requirement | Trigger | Who performs it | Frequency |

What is an HOA assessment?

An HOA assessment is the regular or one-time fee an association charges owners to cover shared expenses. There are two flavors. Regular assessments are the recurring dues (monthly, quarterly, or annual) that fund day-to-day operations, insurance, and reserve contributions. Special assessments are one-time charges levied when the association needs money it doesn't have in reserves, usually for an unexpected repair or a project reserves weren't fully funded for. Under Florida condo law, the board sets the assessment amount based on the budget it adopts, and owners are legally obligated to pay their share regardless of whether they use or agree with a given expense ^[4]. If your association skipped or underfunded reserves for years and now faces a SIRS-driven repair bill, a special assessment is often the only fast way to raise the cash, since loans and lines of credit take time to arrange and aren't guaranteed.

How much should an HOA have in reserves?

There's no single dollar figure that applies to every HOA, because it depends entirely on what components the association owns and how old they are. The honest answer is: enough to fully fund the replacement cost of every major component by the time it actually needs replacing, which is exactly what a reserve study calculates. For Florida condominiums specifically, the statute no longer lets boards guess or discount. As of the 2024 funding requirement, associations subject to SIRS must fund reserves for the studied components at a level with no reduction and no pooling of funds across categories, meaning the money set aside for roof replacement can't quietly be spent on painting ^[1]. The days of members voting each year to waive or underfund structural reserves are over for buildings covered by the SIRS mandate. A widely cited rule of thumb from reserve study professionals is that a reserve fund should be at least 70% funded relative to its "fully funded" target to be considered financially healthy, though this isn't a Florida statutory threshold, it's an industry benchmark used by firms like the Foundation for Community Association Research and Community Associations Institute in their reserve guidance ^[4]. Anything meaningfully below that percentage is a red flag that a special assessment or loan is likely in the association's near future.

How much does a reserve study cost?

Reserve study pricing varies a lot based on building size, number of components, and whether it's a basic update or a full study with a site visit. General industry pricing for a standard community association reserve study typically runs from roughly $1,000 to $5,000+ depending on the size and complexity of the property, according to figures cited by the Community Associations Institute and reserve study firms nationally ^[5]. A Florida SIRS costs more than a typical HOA reserve study because it requires a licensed engineer or architect, more than a reserve specialist, and it demands a physical inspection of structural components rather than a desktop review. Costs reported by Florida engineering firms and covered in state and local reporting commonly range from around $5,000 for a small condo building up to $20,000 or more for large, high-rise properties with complex structural systems, though exact pricing depends heavily on unit count, building height, and site accessibility. Boards should get at least two or three quotes from licensed firms, since pricing in this newly mandated market has varied widely as demand spiked after the 2024 deadlines. Compare that cost against what happens without one: a building that skips reserve funding and later faces a surprise roof or facade repair can see per-unit special assessments running into the tens of thousands of dollars, the exact scenario this law was written to prevent.

Are HOA special assessments tax deductible?

For most owners, no. Special assessments paid to an HOA or condo association are generally treated as a personal, nondeductible expense on your primary residence, similar to how regular HOA dues aren't deductible either. The IRS treats these as costs of maintaining your home, not as deductible taxes or casualty losses in most circumstances ^[6]. There are narrow exceptions. If you rent out the unit as a rental property, special assessments related to repairs and maintenance of that rental may be deductible as a rental expense, and assessments for capital improvements can sometimes be added to your cost basis, which reduces capital gains tax when you sell ^[6]. If a special assessment stems from a casualty event in a federally declared disaster area, a portion might qualify for a casualty loss deduction, but the rules are narrow and specific. This is genuinely a talk-to-your-CPA situation. The IRS doesn't publish condo-specific guidance on this, and treatment depends on how the assessment is used and whether the property is a primary residence, rental, or second home.

What is a reserve study and how is it different from an HOA assessment?

A reserve study is the planning document. An assessment is the bill. They're connected but not the same thing, and boards sometimes conflate them in owner communications, which causes confusion. The reserve study for condo association work tells you what components exist, how much life they have left, and what full funding should look like. The assessment is how the board actually collects the money, either through regular dues built around the study's recommended contribution, or through a special assessment when reserves fall short. A well-funded reserve study, followed consistently over years, is what lets a board avoid ever needing a large special assessment in the first place.

Who performs a SIRS and what do they actually check?

Florida law requires the SIRS visual inspection portion be performed by a licensed engineer or licensed architect ^[1]. This is different from a general reserve study, which reserve specialists (not necessarily engineers) can perform, since it doesn't require structural expertise the same way. During the SIRS site visit, the inspector does a visual assessment of the required component list: roof, structure, floor, foundation, fireproofing, plumbing, electrical, waterproofing/exterior paint, windows and doors, and any other component over $10,000 in deferred cost that affects those categories ^[1]. They estimate remaining useful life for each and calculate replacement cost. The report is delivered to the board, and Florida law requires the association distribute a copy or summary to unit owners, and file relevant information with the state, though boards should confirm the current filing mechanism with DBPR since reporting details have shifted since the law passed . DBPR, the Florida Department of Business and Professional Regulation, oversees condominium association compliance and licenses the community association managers many boards rely on to coordinate this process .

What happens if a board skips or delays the SIRS?

Skipping the SIRS isn't really an option anymore for buildings that meet the height and age thresholds. Unlike the old reserve waiver system, the statute doesn't give owners a vote to opt out of getting the study done, and it doesn't let the board substitute a cheaper, non-engineer assessment ^[1]. Practical consequences of delay include: exposure to the same kind of underfunded-reserve, surprise-special-assessment crisis the law was designed to prevent, potential liability questions for board members who knowingly ignored a statutory duty, and difficulty selling units, since Florida now requires certain SIRS-related disclosures to prospective buyers and lenders increasingly ask about reserve funding status before approving condo loans. Some lenders, including those following Fannie Mae condo project eligibility guidance, have tightened underwriting on buildings with deferred maintenance or reserve shortfalls, which can freeze the resale market inside a building . Boards juggling milestone inspections, SIRS deadlines, insurance renewals, and annual meeting requirements at the same time often lose track of which deadline hits first. That's the exact organizational problem a Building-Specific Board Compliance Kit is built to solve: it doesn't replace the licensed engineer who has to perform the SIRS, but it keeps the board's calendar, owner notices, and document trail organized around the dates the statute actually requires.

How does reserve fund relief or recent legislative change affect this?

Florida lawmakers have adjusted the reserve and SIRS rules more than once since the original 2022 legislation, usually in response to boards and owners reporting sticker shock over the size of new mandatory contributions. Legislation passed in 2023 and again considered in subsequent sessions has addressed things like phased funding options, structural integrity reserve fund loans, and clarified deadlines for smaller associations ^[3]. Because this area keeps moving, boards should not assume last year's rule is this year's rule. Check florida condo reserve fund relief coverage and confirm current deadlines and funding formulas with your association's counsel and your county property appraiser's records on building age, since the 25-year vs. 30-year coastal trigger depends on precise distance-from-coastline determinations that aren't always obvious from a map.

How do boards budget for reserves and special assessments together?

The realistic approach for most boards facing a SIRS-driven funding gap is a blend: raise regular assessments to the level the SIRS recommends going forward, and use a special assessment or loan to cover the gap between what's currently in reserves and what's needed now for near-term structural work. A reserve study alone doesn't fix an existing shortfall; it just tells you how deep the hole is and how fast it will reopen if you don't act. Boards should also look at condo special assessment insurance products some carriers now offer, which can help spread the cost of a large one-time assessment for owners who can't pay a lump sum, though these products are still new and coverage varies by carrier. What I'd actually do if I were on a board facing this: get the SIRS done by a licensed engineer as early in your deadline window as possible (don't wait until the last quarter of the compliance year, since demand for licensed inspectors has outpaced supply in many Florida markets), get real quotes on the top two or three most expensive components before finalizing the budget, and communicate the funding plan to owners in writing well before any vote, because surprise assessments generate lawsuits and board recalls far more often than assessments owners saw coming months in advance.

Frequently asked questions

What is a reserve study?

A reserve study is a professional analysis of an association's major shared components (roofs, pavement, structural elements, plumbing) that estimates remaining useful life and future replacement cost, then recommends annual reserve contributions so the association has the cash on hand when repairs come due, instead of needing a surprise special assessment.

What is a reserve study for an HOA?

For an HOA, it's the same concept applied to community-owned assets like roads, clubhouses, pools, and amenities. It's not automatically required by Florida law the way a SIRS is for condos, but most reserve professionals recommend every HOA get one every few years to avoid underfunded reserves and unplanned special assessments.

What is an HOA assessment?

An HOA assessment is a fee the association charges owners to cover shared costs. Regular assessments fund normal operating and reserve budgets; special assessments are one-time charges for unexpected or underfunded expenses, and owners are generally required to pay them regardless of whether they personally benefit from the specific project.

How much should an HOA have in reserves?

Enough to reach full funding for every major component by its replacement date, per the reserve study. Industry benchmarks from groups like the Community Associations Institute consider 70% funded (relative to the fully-funded target) a reasonable health threshold, though Florida's SIRS law now requires full, non-pooled funding for the specific structural components it covers.

How much does a reserve study cost?

A standard HOA reserve study typically runs about $1,000 to $5,000 depending on property size and complexity. A Florida SIRS, which requires a licensed engineer or architect and a physical inspection, commonly costs more, roughly $5,000 to $20,000+ for larger or taller buildings, though exact pricing varies by firm and region.

Are HOA special assessments tax deductible?

Generally no, for a primary residence special assessments are treated as a nondeductible personal expense, similar to regular dues. Exceptions can apply for rental properties (deductible as a rental expense) or capital improvements (added to cost basis, reducing future capital gains tax). Confirm treatment with a CPA since IRS guidance doesn't address condo assessments specifically.

What is the difference between a milestone inspection and a SIRS?

A milestone inspection checks whether the building is currently structurally sound and is required at 30 years (25 if within three miles of the coast), repeating every 10 years. A SIRS looks forward, estimating remaining life and replacement cost for structural components to set mandatory reserve funding, required for condo buildings three stories or taller.

Which Florida buildings must complete a SIRS?

Condominium buildings three stories or more in height must complete a SIRS under Fla. Stat. 718.112, with limited exceptions for timeshares. Single-family HOAs generally aren't covered by this specific mandate, though similar requirements can apply to condo-style buildings owned by an HOA. Confirm applicability with your association's counsel.

Who is legally allowed to perform a SIRS in Florida?

Florida law requires the visual inspection portion of a SIRS be performed by a licensed engineer or licensed architect. This differs from a general reserve study, which reserve specialists without engineering licenses can typically perform, since the SIRS specifically evaluates structural and life-safety components.

Can a condo association still waive or reduce SIRS-related reserves?

No. Unlike the old system where owners could vote annually to waive or underfund reserves, Florida's current SIRS-related funding requirements don't allow waiver or reduction, and pooling of funds across different component categories is prohibited for the reserves covered by the study.

What happens if a building skips its required SIRS?

Consequences can include statutory noncompliance exposure for the board, difficulty completing unit sales due to lender scrutiny of reserve funding and required disclosures, and continued risk of a large surprise special assessment if structural problems go unfunded. Boards should confirm current enforcement mechanisms with DBPR and their association's counsel.

How often does a SIRS need to be updated?

Under current Florida requirements, a SIRS must generally be completed by the applicable deadline based on building age and coastal proximity, then updated every 10 years, similar to the milestone inspection cycle. Legislative adjustments have occurred since the original 2022 law, so boards should confirm current cycle requirements before budgeting.

Sources

1. Florida Senate, Florida Statutes Chapter 718.112 (condominium reserves and SIRS requirements): Definition of SIRS required components, engineer/architect requirement, no waiver or pooling of SIRS reserves, three-story threshold
2. Florida Senate, Bill history and summaries on condominium reserve legislation: Subsequent legislative adjustments to SIRS and reserve funding deadlines after original 2022 law
3. Florida Senate, Florida Statutes Chapter 718.116 (assessments): Owners are obligated to pay assessments as set by the board under adopted budget
4. Internal Revenue Service, Publication 530 (Tax Information for Homeowners): HOA assessments generally nondeductible for a primary residence; rental and capital improvement exceptions
5. Internal Revenue Service, Topic on rental property expenses: Rental property repair and improvement expense treatment relevant to special assessments on rental units
6. Fannie Mae, Condo Project Eligibility guidance: Lender scrutiny of reserve funding and deferred maintenance affecting condo loan eligibility