Last updated 2026-07-25
TL;DR
Florida condo special assessments have run from a few thousand dollars to over $200,000 per unit after Surfside forced statewide reforms. The cause is almost always the same: decades of underfunded reserves meeting a mandatory milestone inspection or SIRS report that can no longer be delayed or waived under Florida Statutes chapter 718.
Why do condo special assessments get this big in Florida?
Because reserves got waived for years, then a law changed and the bill came due all at once. Before 2022, Florida condo associations could vote every year to waive or reduce statutory reserve funding [1]. Plenty did, sometimes for decades, because nobody wants to raise dues to pay for a roof that's 15 years out. Then a Champlain Towers South unit collapsed in Surfside in June 2021, killing 98 people, and the legislature responded with SB 4-D and later SB 154, which phased out the reserve waiver for buildings three stories and up and made Milestone Inspections and Structural Integrity Reserve Studies (SIRS) mandatory [2]. So the horror stories aren't really about bad luck. They're about math that got postponed. A building that skipped full reserve funding for 20 years doesn't owe a small catch-up payment, it owes basically the whole deferred amount, in one shot, because the law no longer lets the board vote it away. Add a concrete restoration project after a failed milestone inspection, and per-unit assessments of $30,000 to $100,000+ are now common in coastal buildings built before the mid-1990s. One of the most cited public examples: a Miami-Dade oceanfront condo association, Towers of Key Biscayne, approved special assessments reported in local coverage at roughly $130,000 to $200,000 per unit for structural and life-safety repairs after inspection findings, on top of already-elevated regular dues [3]. Numbers like that get shared around because they're extreme, but $20,000 to $50,000 assessments for parking garage or balcony repair are showing up in ordinary suburban Florida condos too, more than oceanfront towers.
What is a reserve study, and what is a reserve study for an HOA or condo?
A reserve study is a professional assessment of a building's major common components (roof, structure, plumbing, elevators, paving, pool, etc.), their remaining useful life, and the cost to repair or replace each one. The output is a funding schedule: how much the association should be setting aside each year so the money is there when the roof, or the parking deck, actually needs replacing. For an HOA, a reserve study works the same way conceptually but there's no statewide statutory floor requiring HOAs to fund reserves the way condos now must; HOA reserve practices are set mostly by the community's own governing documents unless the declaration says otherwise. For a condo under chapter 718, a reserve study (and for buildings 3 stories or more, a Structural Integrity Reserve Study, or SIRS) is not optional bookkeeping. Florida Statutes section 718.112(2)(f) requires reserve accounts to be funded for items covered by the SIRS, and section 553.899 lays out the SIRS requirement itself, including that it must be performed by a licensed engineer or architect at least every 10 years [4][5]. A basic condo reserve study typically runs $3,000 to $8,000 for a small to mid-size building, and $10,000 to $25,000 or more for larger or structurally complex buildings needing the SIRS-level structural assessment (foundation, load-bearing walls, roof, waterproofing, electrical, plumbing, primary structural systems). Prices vary a lot by region, building size, and whether it's a Level I (visual) or Level II (with some invasive testing) milestone inspection paired with it. Boards should get at least two or three quotes from firms with a Florida-licensed engineer or architect on staff. See our reserve study guide for a fuller cost breakdown by building size.
What is an HOA assessment, and what is an HOA special assessment?
An HOA assessment (also just called "the assessment" or "dues") is the regular fee owners pay, usually monthly or quarterly, to cover operating costs and reserve contributions. A special assessment is a separate, one-time (or occasionally installment) charge the board levies outside the regular budget, usually because there's a large unplanned expense or a reserve shortfall that regular dues can't cover fast enough. Special assessments are legal and common. They're the tool boards use when insurance doesn't cover a loss, when a reserve study reveals an underfunded roof replacement due in two years, or when a milestone inspection finds structural problems that must be fixed on a legal deadline. The mechanism itself isn't the horror story. What turns a routine special assessment into a genuine crisis is size and timing: a $40,000 bill due in 30 or 60 days, on top of years of artificially low dues, hitting owners who assumed the association was financially healthy because nobody told them otherwise. Most condo declarations let the board levy a special assessment without a full membership vote for emergency or legally required repairs, though notice requirements still apply. Check your association's declaration and confirm the exact vote and notice thresholds with counsel, because they vary by document and by whether the expense falls under emergency powers. For a fuller walkthrough of how these get triggered and structured, see HOA special assessment.
How much should an HOA or condo have in reserves?
There's no single dollar figure; it depends on the building's age, size, and components. The honest answer is that reserves should be funded close to 100% of the calculated need identified in a current reserve study, using either the straight-line (component) method or the pooled/cash-flow method. National Reserve Study Standards, published by organizations like Community Associations Institute (CAI), generally treat a reserve fund below roughly 30% funded as "weak" or "poor," and funds above 70% as "strong," though these are industry benchmarks, not law [6]. For Florida condos specifically, the law has moved past benchmarks and toward a mandate. Under the post-Surfside reforms, condo associations in buildings 3 stories or higher must fully fund reserves for the items identified in the SIRS starting with fiscal years beginning on or after January 1, 2025, and boards can no longer vote to waive or reduce those specific reserve line items [2][4]. Non-SIRS reserve items (things like painting, general repainting, or landscaping equipment not part of the SIRS list) may still be subject to waiver depending on the association's own rules, so this is a case where the specific line-item categorization matters and counsel should weigh in. The practical number boards actually need: run the reserve study, see what percentage funded you are, and if it's under 50%, expect a special assessment or a loan (or both) within a few years unless dues rise substantially now.
What triggers the worst special assessments: milestone inspections or SIRS?
Both, usually together, and that combination is where the real horror stories come from. A Milestone Inspection under section 553.899 is a structural safety inspection required for condo and cooperative buildings 3 stories or taller, due by December 31 of the year the building turns 30 years old (25 years if within 3 miles of the coast), and every 10 years after that [5]. It's performed by a licensed Florida engineer or architect and produces a Phase 1 (visual) report, followed by a Phase 2 (more invasive testing) if the Phase 1 finds "substantial structural deterioration." The SIRS is the separate reserve-study-like report covering the structural components, and its funding requirements kick in on the fiscal year timeline described above. The nightmare scenario is a building that never had either done, hits the 25 or 30-year deadline, gets a milestone inspection that finds real structural deterioration (spalling concrete, corroded rebar, waterproofing failures), and simultaneously has to fund the SIRS-identified reserves from near zero. That's two big bills landing at once: the emergency repair itself, and the newly mandatory reserve catch-up. DBPR (the Florida Department of Business and Professional Regulation) maintains condo association filing and licensing information and is the state agency overseeing community association manager licensure and complaints; boards should also check county building department pages, since some counties (Miami-Dade and Broward in particular) had older local recertification programs and now have to reconcile them with the state milestone law [7]. Confirm exact deadlines with your association's counsel and your county building department, because there's real variation in how counties are administering interaction between old recertification ordinances and the newer statewide statute.
What are some real examples of Florida condo special assessment fallout?
Champlain Towers South is the reason this whole legal framework exists, and it's worth stating plainly: the association had known about roughly $15 million in needed repairs, including waterproofing and structural concrete work, and had approved a special assessment averaging over $80,000 per unit in the months before the June 24, 2021 partial collapse that killed 98 residents . That timeline, warnings known for years, assessment approved but repairs not yet started, is the single most cited case for why Florida lawmakers made milestone inspections and SIRS mandatory rather than optional. Since the reforms, coverage of individual buildings facing six-figure per-unit assessments has become fairly regular in South Florida news outlets, particularly for oceanfront and barrier-island buildings from the 1970s and 1980s where concrete restoration and rebar corrosion are common. These aren't outliers anymore in older coastal high-rises; they're becoming the expected outcome of decades of reserve waivers meeting a hard structural deadline. The pattern repeats across almost every reported case: older building, reserves waived or underfunded for years, a Phase 1 or Phase 2 milestone report finding real deterioration, and a special assessment sized to cover both the repair and the reserve catch-up simultaneously. Boards that get ahead of this, funding reserves fully well before the 25/30-year deadline and scheduling inspections early rather than at the last legal moment, are the ones avoiding six-figure surprise bills.
Are HOA and condo special assessments tax deductible?
Generally, no, not for a typical owner-occupied unit. Special assessments for capital improvements or structural repairs are usually treated like capital contributions to the property, similar to regular HOA dues, and the IRS does not allow individual homeowners to deduct them as itemized deductions the way you might deduct mortgage interest or property tax . IRS Publication 530, which covers tax information for homeowners, addresses HOA charges and generally treats them as nondeductible personal expenses unless the home is used for rental or business purposes. If the unit is a rental property or used partly for business, the calculus changes. Special assessments tied to repairs or improvements on a rental unit may be depreciable or partially deductible as a business expense, and assessments that add to the property's basis can reduce capital gains tax when the unit is eventually sold. This is genuinely fact-specific: talk to a CPA who handles real estate, not a general tax preparer, if a big assessment just hit and you're wondering whether any of it is deductible.
How do boards prevent a special-assessment horror story from happening?
Fund reserves close to 100% every single year, get milestone inspections and reserve studies done early rather than at the legal deadline, and communicate the real numbers to owners well before a crisis. That's the whole playbook; none of it is complicated, but it requires boards to say no to the temptation of keeping dues artificially low. Concretely: schedule the Milestone Inspection Phase 1 well ahead of the December 31 deadline in the year the building turns 25 (coastal, within 3 miles) or 30 (inland), because a late-filed inspection can trigger local code enforcement issues on top of everything else [5]. Get the SIRS done by a licensed engineer or architect and treat its funding schedule as non-negotiable starting with fiscal years on or after January 1, 2025 [4]. If the reserve study shows a shortfall, model out a phased dues increase over 3 to 5 years rather than waiting for a single crushing special assessment; owners tolerate a $150/month increase far better than a $60,000 lump-sum bill. Boards juggling all of this on top of jobs and volunteer time lose track of deadlines constantly, which is part of why we built the $199 one-time Building-Specific Board Compliance Kit at /board-kit-builder. It organizes your building's specific milestone inspection date, SIRS renewal cycle, and reserve funding checkpoints into one schedule so nothing slips past a statutory deadline. It doesn't replace your engineer, your reserve specialist, or your association's attorney; it organizes what they tell you so the board actually acts on it in time.
What should a board do the moment a special assessment feels inevitable?
Get the reserve study and milestone inspection results in writing first, before committing to a dollar figure with owners. Boards sometimes announce a rough number too early based on a contractor's verbal estimate, then have to revise it upward after formal engineering findings come in, which destroys trust fast. Once the number is real, model payment options: lump sum, installment plans over 12 to 36 months, or an association loan (many banks now offer condo association loans specifically for milestone/SIRS-driven repairs, amortized over 5 to 15 years so owners pay a smaller monthly charge instead of one huge bill). Compare total interest cost against owner cash-flow relief honestly; a loan isn't free money, but it can be the difference between owners keeping their units and a wave of foreclosures that then hurts the whole association's finances anyway. Check whether any part of the failure is covered by insurance before assuming it's a pure special-assessment problem. Structural failures caused by a covered peril (storm damage, for instance) may trigger a property insurance claim that offsets part of the repair cost; see condo special assessment insurance for how that overlap actually works in practice, since it's a common point of confusion for boards facing their first big assessment.
How does chapter 718 actually define what boards must do here?
Florida Statutes chapter 718 is the Condominium Act, and it's the specific law that governs reserve funding, milestone inspections, SIRS, and board disclosure obligations for condo associations statewide [1]. Section 718.112(2)(f) covers reserve account requirements and the SIRS-linked funding mandate, and section 718.111 covers broader association powers, financial reporting, and owner access to records [1][4]. Section 553.899, technically in the building code chapter rather than 718, is where the actual milestone inspection and SIRS mechanics live: building height and coastal-distance thresholds, the 25/30-year timing, the Phase 1/Phase 2 structure, and licensing requirements for the inspecting engineer or architect [5]. Boards often assume all of this lives in one place; it doesn't, and that's part of why counsel involvement matters when a board is trying to figure out exactly which deadline applies to their specific building. None of this article substitutes for a legal read of your declaration or a licensed engineer's assessment of your building. Statutes get amended almost every legislative session on this topic (SB 4-D in 2022 and SB 154 in 2023 already changed major details once), so confirm current requirements with your association's counsel and your county building department before setting a board budget or assessment timeline [2].
Frequently asked questions
What is a reserve study?
A reserve study is a professional evaluation of a building's major shared components, their remaining lifespan, and what it will cost to repair or replace them, used to set annual reserve fund contributions. For Florida condos 3 stories or taller, structural components must be covered under a Structural Integrity Reserve Study (SIRS) performed by a licensed engineer or architect at least every 10 years [4][5].
What is a reserve study for an HOA?
For an HOA, a reserve study works the same way as for a condo: it identifies major common-area components, their remaining useful life, and the funding needed to replace them on schedule. Florida doesn't impose the same statutory SIRS mandate on HOAs that it does on condo buildings 3 stories and up, so HOA reserve funding rules mostly come from the community's own declaration.
What is an HOA assessment?
An HOA assessment is the regular fee, usually monthly or quarterly, that owners pay to fund the association's operating budget and reserve contributions. It's distinct from a special assessment, which is a separate one-time or short-term charge levied to cover an unplanned or large expense outside the normal budget.
What is an HOA special assessment?
An HOA special assessment is a one-time (or installment) charge levied on owners outside the regular budget, typically to pay for an emergency repair, an insurance shortfall, or a reserve deficit that can't wait for normal dues to accumulate. Amounts vary widely, from a few hundred dollars to well over $100,000 per unit in extreme Florida condo cases.
How much should an HOA have in reserves?
There's no single legal number for HOAs in Florida the way there now is for condos; the target is whatever a current reserve study calculates as fully funded for that community's components. Industry benchmarks from groups like CAI generally treat reserve funds below about 30% funded as weak and above 70% as strong [6].
How much should a condo have in reserves under Florida law?
For condo buildings 3 stories or taller, reserves for SIRS-covered structural items must be fully funded starting with fiscal years beginning on or after January 1, 2025, and boards can no longer vote to waive or reduce that funding [2][4]. Non-SIRS reserve items may still be subject to different rules depending on the association's documents.
How much does a reserve study cost?
A standard condo reserve study typically costs $3,000 to $8,000 for a small to mid-size building, and $10,000 to $25,000 or more for larger buildings requiring a SIRS-level structural assessment with licensed engineer or architect involvement. Get at least two or three quotes, since pricing varies significantly by region and building complexity.
Are HOA and condo special assessments tax deductible?
Generally no. Special assessments for repairs or capital improvements on an owner-occupied home are treated like nondeductible personal expenses under IRS guidance in Publication 530, similar to regular HOA dues [9]. Rental or business-use units may have different treatment; consult a CPA familiar with real estate.
What caused the Champlain Towers South collapse and the resulting law changes?
Champlain Towers South partially collapsed on June 24, 2021, killing 98 people, after the association had known about roughly $15 million in needed structural and waterproofing repairs and had approved an assessment averaging over $80,000 per unit shortly before the collapse [8]. The disaster led directly to Florida's 2022 SB 4-D and 2023 SB 154 reforms mandating milestone inspections and SIRS statewide [2].
When is a milestone inspection required in Florida?
Condo and cooperative buildings 3 stories or taller must complete a Milestone Inspection by December 31 of the year the building turns 30 years old, or 25 years old if the building is within 3 miles of the coast, and every 10 years after that [5]. The inspection must be performed by a licensed Florida engineer or architect.
Can a Florida condo board still waive reserve funding?
No, not for SIRS-covered structural items in buildings 3 stories or taller; that waiver option was eliminated by the post-Surfside reforms starting with fiscal years on or after January 1, 2025 [2][4]. Waivers may still be possible for non-SIRS reserve categories depending on the association's governing documents, so confirm specifics with counsel.
How large have real Florida condo special assessments gotten?
Reported per-unit special assessments in Florida have ranged from a few thousand dollars for routine capital repairs up to figures around $130,000 to $200,000 in extreme cases involving major structural and life-safety work in older coastal buildings, according to local news coverage of specific associations [3]. Amounts depend heavily on building age, size, and how underfunded reserves were beforehand.
What's the difference between a milestone inspection and a SIRS?
A Milestone Inspection is a structural safety inspection under section 553.899 that checks the physical condition of the building and flags deterioration. A SIRS is a reserve-funding study covering those same structural components, determining how much money the association must set aside; both are now mandatory for qualifying buildings, and they're often done together [4][5].
Sources
- Florida Legislature, Florida Statutes Chapter 718 (Condominium Act): Chapter 718 is the Condominium Act governing reserve funding, milestone inspections, and SIRS for condo associations statewide
- Florida Legislature, SB 4-D (2022) / SB 154 (2023) reform history: Post-Surfside reforms eliminated the reserve waiver option for SIRS-covered items and set the January 1, 2025 full-funding requirement
- Florida Legislature, Florida Statutes section 718.112: Reserve accounts must be funded for SIRS-covered items, with full funding required starting fiscal years on or after January 1, 2025
- Florida Legislature, Florida Statutes section 553.899: Milestone Inspection requirements: buildings 3 stories or taller, due at 30 years (25 if within 3 miles of coast), every 10 years after, performed by a licensed engineer or architect
- Community Associations Institute, reserve fund benchmarks: Industry benchmarks generally treat reserve funds below roughly 30% funded as weak and above 70% as strong
- Florida DBPR, Division of Florida Condominiums, Timeshares, and Mobile Homes: DBPR oversees condo association regulation and community association manager licensing in Florida
- IRS Publication 530, Tax Information for Homeowners: HOA charges and special assessments for an owner-occupied home are generally treated as nondeductible personal expenses