How often should an hoa do a reserve study

Last updated 2026-07-24

what is a reserve study

A reserve study is a physical inspection and financial analysis of a property's major shared components, done to figure out how much money the association needs to save each year to pay for future repair and replacement. A reserve specialist walks the property, catalogs the big-ticket items (roofs, elevators, paving, painting, pool equipment, structural components), estimates the remaining useful life of each, and prices out what it will cost to fix or replace them when the time comes. The output is a funding schedule: how much cash should sit in reserves today, and how much the association should be contributing every year going forward. Think of it as a long-range maintenance budget with a price tag attached to every line item. A good study does more than say "the roof needs replacing in 12 years." It says the roof has an estimated remaining useful life of 12 years, a replacement cost of roughly X dollars, and here is the annual contribution needed to have that money ready without a special assessment. In Florida, this concept split into two related but distinct documents after the Surfside collapse. There is the traditional financial reserve study (voluntary for most HOAs, long required in some form for condos), and there is the newer structural integrity reserve study, or SIRS, which is now mandatory for most condo and cooperative buildings three stories or higher ^[1]. A SIRS focuses specifically on structural and life-safety components; a full reserve study covers everything from paint to pools. Many associations now get both done together by the same engineering or reserve firm.

what is a reserve study for hoa (and how is it different from a condo's)

For a homeowners association, a reserve study covers the components the HOA itself owns and maintains, which usually means roads, clubhouse buildings, pools, gates, drainage systems, and sometimes roofs if the HOA insures them. It does not typically include the exterior of individual single-family homes, because owners maintain those themselves. Florida does not currently impose a statutory SIRS requirement on most stand-alone HOAs the way it does on condominiums. The mandatory SIRS and the milestone inspection rules under Fla. Stat. 553.899 and 718.112 apply to condominium and cooperative buildings, not to typical single-family HOAs ^{[1] [2]}. That said, plenty of HOAs run planned communities with shared buildings (clubhouses, garages, elevated walkways) that functionally need the same kind of engineering review, and lenders increasingly ask HOAs for reserve studies as part of Fannie Mae and Freddie Mac condo/PUD project review. So the honest answer: if you are a condo association in a building three stories or taller, you almost certainly have a legal SIRS deadline. If you are a traditional HOA with no shared multi-story building, you likely have more discretion, but your lender, insurer, or governing documents may still require or strongly encourage a reserve study on a regular cycle. Check your own declaration and bylaws; state law sets the floor, not the ceiling.

how often should an hoa or condo do a reserve study

SIRS (structural integrity reserve study)	Florida condo/co-op buildings 3+ stories	At least every 10 years	Fla. Stat. 718.112(2)(g) [1]
Milestone inspection	Florida condo/co-op buildings 3+ stories, near coast at 25 yrs, inland at 30 yrs, then every 10 yrs	Every 10 years after initial	Fla. Stat. 553.899 [2]
Full financial reserve study (voluntary best practice)	Any HOA or condo wanting an accurate funding plan	Every 3-5 years	Industry guidance, not statute
Reserve study desktop update	Any association between full studies	Annually or every 2-3 years	Industry guidance, not statute	Missing the 10-year SIRS deadline is a legal problem for a Florida condo. Skipping the more frequent voluntary updates is a financial problem, one that shows up later as a special assessment. Both are worth taking seriously. If you want a way to track both deadlines against your building's actual age and county, that is exactly the kind of scheduling work covered in a reserve study walkthrough.

There are really two clocks running, and boards that only track one of them get burned. The legal clock, for Florida condos: a SIRS must be completed at least once every 10 years for each building on the condominium property that is three stories or more in height, per Fla. Stat. 718.112(2)(g) ^[1]. The first SIRS deadline for existing buildings was December 31, 2024, tied to the building's age and milestone inspection schedule under Fla. Stat. 553.899, with some associations facing earlier or later dates depending on when the county requires milestone inspections ^{[2] [2]}. After that first study, the clock resets every 10 years. The practical clock, which most reserve professionals recommend regardless of what the law technically requires: update the full financial reserve study every 3 to 5 years, with a desktop update (no site visit, just recalculated numbers) in the years between. The idea is that construction costs, insurance premiums, and material lifespans do not stay flat for a decade. A roof estimated in year one to last 15 more years might get reassessed at year four and now only have 9 years left, because of storm damage, a bad membrane batch, or accelerated wear the original inspector could not have predicted. Here is a simple way to think about the two schedules side by side: | Requirement | Who it applies to | Frequency | Governing law |

what triggers a new reserve study sooner than the standard schedule

A handful of events should push an association to get a new or updated reserve study before its normal cycle comes around, no matter what the calendar says. A major storm or hurricane that damages roofs, seawalls, or common structures is the clearest trigger, since post-storm repair costs and remaining useful life estimates change immediately. A significant renovation or capital project, like a full roof replacement or elevator modernization, also warrants an update, because it resets the useful-life clock on that component and changes the funding math for everything else. A large jump in construction or insurance costs, which Florida associations have felt acutely in recent years, can make a reserve study that is even two years old badly out of date on dollar figures even if the physical inspection findings still hold. Boards considering a special assessment should also treat that moment as a trigger. If you are about to ask owners for tens of thousands of dollars in emergency funding, you want a current reserve study backing up the number, both for owner buy-in and for your own legal protection if the assessment is ever challenged.

what is an hoa assessment

An HOA assessment is the regular fee owners pay to the association to cover operating costs and reserve contributions. Most people call this a "regular assessment" or "maintenance fee," and it is billed monthly, quarterly, or annually depending on the association's budget cycle. It funds day-to-day expenses (landscaping, management, insurance, utilities for common areas) and, ideally, a healthy contribution to the reserve fund for future big repairs. A special assessment is different: it is an extra, one-time (or occasionally installment-based) charge levied outside the normal budget, usually because reserves fell short of an unexpected or underfunded expense. Florida condo associations can levy special assessments under the authority in their declaration and Fla. Stat. ch. 718, but boards generally must follow specific notice requirements before voting on one, and large or unusual special assessments often require an owner meeting notice with the specific purpose and estimated cost stated in advance ^[1]. The connection to reserve studies is direct and important: an association with an accurate, up-to-date reserve study and adequate regular assessments is far less likely to need a special assessment later. A reserve study that gets ignored or never updated is often the root cause when boards are forced to ask owners for a $15,000 special assessment out of nowhere.

how much should an hoa have in reserves

There is no single dollar figure or percentage that fits every association, because it depends entirely on the building's age, size, components, and location. What matters is whether the reserve balance matches what the reserve study says it should be for that specific property at that specific point in its component lifecycle. A common industry benchmark used by reserve professionals is the "percent funded" metric: reserves divided by the ideal reserve balance for where components currently sit in their life cycle, expressed as a percentage. Associations funded above roughly 70% are generally considered in reasonably strong shape; those below 30% are considered weak and at meaningful risk of a special assessment ^[3]. This is an industry rule of thumb from reserve study practice, not a statutory requirement, so treat it as a benchmark for conversation with your reserve specialist, not a legal line. For Florida condominiums specifically, the law has moved past benchmarks and into hard requirements. As of the 2024 legislative changes (SB 154 and related amendments to Fla. Stat. 718.112), condo associations generally may no longer waive or reduce reserve funding for the structural components identified in a SIRS, and must fund those reserves based on the study's findings starting with fiscal years beginning on or after December 31, 2024, subject to some phase-in and relief provisions passed in 2025 ^{[4] [5]}. Boards should talk to counsel about exactly how the phase-in schedule and any relief options apply to their fiscal year, since the legislature has adjusted these deadlines more than once. For more on the specific relief options that passed, see florida condo reserve fund relief.

what are hoa assessments used for

Regular assessments cover two buckets: operating expenses and reserve contributions. Operating expenses are the recurring bills, landscaping contracts, property management fees, master insurance premiums, common-area utilities, and administrative costs. Reserve contributions are the money set aside specifically for future replacement of major components, ideally at the level the reserve study recommends. When a board underfunds reserves to keep monthly assessments artificially low, the shortfall does not disappear. It shows up later, usually as a special assessment, and usually at a worse time than if the association had been saving steadily. This is precisely the dynamic the 2022 and 2024 Florida legislative reforms were trying to prevent after Surfside: buildings that deferred structural reserve funding for years, then faced sudden, enormous bills when problems could no longer be ignored ^{[1] [4]}. A well-run association treats reserve contributions as close to non-negotiable as the mortgage payment on the building itself, because in a real sense that is exactly what it is: the community's collective obligation to keep the physical asset intact.

how much does a reserve study cost

For a typical condominium association, a full reserve study from a qualified provider generally runs somewhere in the range of $3,000 to $15,000 or more, depending heavily on the number of buildings, total units, and complexity of components (elevators, pools, seawalls, parking structures all add cost). A SIRS specifically, since it requires inspection by a licensed engineer or architect and covers structural load-bearing elements under Fla. Stat. 553.899(3), often costs more than a general financial reserve study for the same size building, and pricing varies widely by region, engineer availability, and building complexity ^{[1] [2]}. Smaller HOAs with simpler common elements (a single clubhouse, a pool, a stretch of private road) typically fall at the lower end of that range or below it, sometimes a few thousand dollars for a straightforward study. There is no statewide fee schedule published by the state for reserve studies or SIRS reports, so boards should get at least two or three quotes from licensed engineers or reserve specialists and compare scope, more than price. A cheap study that misses components or underestimates costs is far more expensive in the long run than a thorough one, because the board ends up making funding decisions on bad data. DBPR maintains license verification for engineers and other regulated professionals if you want to confirm credentials before signing a contract.

are hoa special assessments tax deductible

Generally, no, not for the individual homeowner paying them, and not in the way most owners hope. The IRS treats HOA assessments, both regular and special, similarly to non-deductible personal living expenses for a primary residence, the same way you cannot deduct your own home repair costs. Special assessments for capital improvements are typically added to your cost basis in the property rather than deducted immediately, which can reduce capital gains tax when you eventually sell, but that is a basis adjustment, not a current-year deduction ^[6]. There is an exception worth knowing about: if the unit is a rental property or used for business, a portion of HOA fees and special assessments may be deductible as a rental or business expense, and capital-improvement-type assessments may need to be depreciated rather than deducted in full immediately. IRS Publication 527 covers rental property expenses and is the right starting point for owners in that situation ^[6]. This is genuinely a tax question, not a condo law question, so any owner facing a large special assessment should talk to a CPA about their specific situation rather than relying on general guidance, especially given how often the rules around capital improvements versus repairs get argued over during an actual audit.

who actually performs a florida reserve study or SIRS

A SIRS in Florida must be performed by a licensed engineer or architect, as required under Fla. Stat. 553.899(3), which specifically limits who can sign off on the structural components covered by the study ^[2]. A general financial reserve study, the kind covering paint, pool furniture, and non-structural components, can be done by a broader range of reserve specialists, some of whom are also engineers but many of whom come from construction estimating, facilities management, or dedicated reserve-study firms. Boards should never let a management company or board member self-certify a SIRS. It has to come from a properly licensed professional, and DBPR's license search lets you confirm an engineer or architect's license status before signing a contract. None of this inspection or engineering work can be replaced by software, templates, or a board's own internal effort, and it shouldn't be. What a board can and should organize internally is everything around the study: tracking when the next SIRS or milestone inspection deadline falls, keeping the resulting funding schedule visible to owners, and making sure the numbers actually make it into the annual budget instead of getting filed away and forgotten. That is the gap a $199 one-time Board Compliance Kit is built to close, it does not do the engineering, it keeps the board organized around deadlines the engineers and statute already set.

what happens if an association skips or delays its reserve study

For a Florida condo building subject to SIRS, missing the deadline is a compliance failure under Fla. Stat. 718.112, and it can expose board members to complaints, complicate refinancing or unit sales (since lenders increasingly require SIRS and milestone documentation for condo loans), and leave the board without the legal cover a completed study provides if a structural problem surfaces later. For an HOA without a statutory SIRS requirement, skipping a reserve study does not create the same legal exposure, but it creates real financial exposure. Reserve studies exist specifically to prevent the scenario where an association discovers a $200,000 repair need with $40,000 in the bank. Without a current study, boards are essentially guessing at reserve contributions, and guesses tend to run low because nobody wants to raise assessments without hard data to justify it. Delaying also compounds. A study that is five years stale on a 20-year-old roof is a much bigger gap than one that is five years stale on a brand-new roof, because the uncertainty grows as components age toward the end of their useful life. If your association has never had a reserve study or it has been more than five years, that is the point to schedule one, regardless of what the statutory clock says. For associations working through their first SIRS specifically, hoa reserve study and reserve study for condo association both walk through the process in more detail.

Frequently asked questions

How often does Florida law require a SIRS?

Florida condo and cooperative buildings three stories or higher must complete a structural integrity reserve study at least every 10 years, under Fla. Stat. 718.112(2)(g). The first deadline for most existing buildings was December 31, 2024, tied to milestone inspection timing under Fla. Stat. 553.899. Confirm your building's exact deadline with your association's counsel and county building department.

Does a regular HOA need a reserve study, or just condos?

Florida's mandatory SIRS applies to condominium and cooperative buildings three stories or higher, not to typical single-family HOAs. Most stand-alone HOAs are not legally required to complete a state-mandated reserve study, though lenders, insurers, and an association's own governing documents may still require or strongly recommend one.

What is the difference between a reserve study and a milestone inspection?

A milestone inspection, required under Fla. Stat. 553.899, checks the structural soundness of a building at 25 or 30 years (depending on coastal proximity) and every 10 years after. A SIRS uses similar inspection findings to build a funding schedule for structural components. Many associations get both done at the same time by the same engineering firm.

How much should an HOA have in reserves?

There is no single dollar figure; it depends on the reserve study's findings for that specific property. Reserve professionals often use a "percent funded" benchmark, with above 70% considered strong and below 30% considered weak. Florida condos now generally cannot waive reserves for SIRS-identified structural components, subject to phase-in rules.

How much does a reserve study cost for a condo association?

A full reserve study typically costs $3,000 to $15,000 or more depending on unit count, number of buildings, and component complexity. A SIRS, which requires a licensed engineer or architect under Fla. Stat. 553.899, often costs more for comparable buildings. Get quotes from at least two or three licensed providers before committing.

Are HOA special assessments tax deductible for homeowners?

Generally no, for a primary residence. Special assessments usually add to your cost basis in the property rather than being deductible in the year paid, which can reduce capital gains tax at sale. Rental or business-use properties may qualify for different treatment; see IRS Publication 527 and consult a CPA.

What is a reserve study for an HOA or condo association?

It is a physical inspection plus financial analysis of an association's major shared components (roofs, paving, elevators, pools, structural elements) that estimates remaining useful life and replacement cost for each, then produces a recommended annual funding schedule so the association can pay for future repairs without a surprise special assessment.

What triggers the need for a reserve study sooner than scheduled?

Storm damage, a major renovation like a roof or elevator replacement, a sharp jump in construction or insurance costs, or an upcoming special assessment vote should all trigger an updated study. Waiting for the standard 3-5 year (or 10-year SIRS) cycle in these situations often means budgeting off stale numbers.

Who is legally allowed to perform a SIRS in Florida?

Only a licensed engineer or architect can perform a structural integrity reserve study under Fla. Stat. 553.899(3). Boards can verify license status through DBPR's online license search before signing any contract. Management companies and board members cannot self-certify a SIRS.

What is the difference between a regular HOA assessment and a special assessment?

A regular assessment is the recurring fee (monthly, quarterly, or annual) that funds operating costs and reserve contributions. A special assessment is an extra, usually one-time charge levied when reserves or the budget cannot cover an unexpected or underfunded expense, often for major repairs.

Can a Florida condo association waive or reduce its reserves?

Under changes to Fla. Stat. 718.112 following the 2022-2024 reforms, associations generally can no longer waive or fully reduce reserves for components identified in a SIRS, though phase-in schedules and some relief provisions have been adopted. Rules have shifted more than once, so confirm current status with association counsel.

How do I know if my building needs a SIRS or milestone inspection this year?

Check your building's height (3+ stories), construction completion date, and distance from the coastline. Coastal buildings generally hit the 25-year milestone mark sooner than inland buildings at 30 years, then both face inspections every 10 years after. Your county building department can confirm the exact date that applies to your address.

Sources

1. Florida Senate, Florida Statutes Section 718.112: SIRS requirement, 10-year cycle, and reserve funding rules for Florida condo associations
2. Florida Senate, Florida Statutes Section 553.899: Milestone inspection requirements, licensed engineer/architect requirement, and 25/30-year coastal vs inland thresholds
3. Community Associations Institute (CAI), Reserve Studies overview: Percent-funded benchmark used by reserve professionals to gauge reserve fund health
4. Florida Senate, CS/SB 154 (2024): 2024 legislative changes to condo reserve funding waiver restrictions post-Surfside
5. Florida Senate, HB 913 / condo reserve relief legislation (2025): 2025 relief provisions and phase-in adjustments to condo reserve funding requirements
6. IRS, Publication 527, Residential Rental Property: Tax treatment of HOA fees and special assessments for rental property owners, and cost basis treatment for capital improvements