Florida Condominium Material Alteration Vote Calculator

How this calculator works

Few Florida statutes get litigated as often — or as bitterly — as F.S. § 718.113(2). The rule itself is short: a condominium board cannot make a "material alteration or substantial addition" to the common elements without the approval of 75% of the total voting interests, unless the recorded declaration prescribes a different procedure. The fights start one level down, at the line between three categories of work:

1. Maintenance. Routine, in-kind, and substantively unchanged. No vote required. Board acts under ordinary operations authority.
2. Alteration but not material. A change that is perceptible but not "palpably different" from the original plan. Board discretion, no statutory vote, but exposed to challenge.
3. Material alteration. A change "palpably or materially altered in some sensible manner" from the original plan or design — the standard from Cottrell v. Thornton, 449 So.2d 1359 (Fla. 4th DCA 1984). The 75% owner vote is required.

This calculator screens a proposed alteration against the dominant Florida case-law pattern for its category, computes the binding vote threshold and the required yes-vote count, returns a Passes / Falls Short / Pending verdict against the current vote totals, and flags the two statutory side-paths that occasionally remove or modify the vote requirement: the F.S. § 718.113(5) necessary-to-comply exception, and the parallel F.S. § 718.110(4) declaration-amendment requirement for alterations that change the recorded condominium plan.

The Cottrell "palpably different" standard

The Fourth DCA in Cottrell faced a board that had repainted a building a different color without an owner vote, then argued the repaint was maintenance. The court rejected the maintenance characterization and adopted what has become the controlling Florida materiality test: a material alteration is one that palpably or materially alters in some sensible manner the original plan or design.

Two consequences flow from this test.

First, the standard is perception-based. Does the change register as different to an ordinary observer? Not different to a structural engineer with specialized training; different to a unit owner walking past the property. Repaint to a different color reads as different. Replacement of pavers with concrete reads as different. New roofline, new pool surface, new amenity, new fence material — all read as different.

Second, the standard is contextual. What counts as "palpable" depends on the original plan as recorded in the declaration. A modest change to a plainly-styled building can be more palpable than a more substantial change to a building with a richer architectural baseline. The recorded plan is the reference point, not abstract notions of significance.

The calculator's materiality classification table reflects the dominant case-law pattern across the alteration categories most Florida boards encounter. Full exterior repaint to a different color, structural addition, and new amenity are flagged Material. Pool replacement is Likely Material — the case-law lean is material, but a tight like-for-like replacement is the weak end of the spectrum. In-kind roof replacement, cosmetic landscape, and same-footprint repaving are Not Material. Hurricane-required structural upgrade falls into the Necessary-to-Comply Exception category, addressed below.

Sterling Village and the restrictive-construction principle

The other anchor case is Sterling Village Condominium, Inc. v. Breit, 297 So.2d 836 (Fla. 4th DCA 1974). Sterling Village established that declaration alteration provisions are strictly construed against the party attempting to enforce them — typically the board attempting to push a change through without the requisite owner vote. The practical effect on close calls is decisive: a close-call alteration resolves in favor of the owner-vote requirement, not in favor of board discretion.

Sterling Village reinforces the calculator's defaults. When the materiality is ambiguous and the alteration could plausibly read either way, the safe assumption is that the 75% vote is required. A board that proceeds without the vote on a contested call shoulders the litigation risk; the board that runs the vote — even on a marginal call — closes the loop.

The restrictive-construction principle also constrains the declaration. A declaration provision that purports to reduce the 75% threshold, or to expand board discretion over common-elements changes, is read narrowly against the board. The calculator surfaces the statutory 75% floor separately even when the declaration specifies a lower number, so the user always sees the statutory baseline.

The 75% threshold math

The calculator computes the required yes-vote count as the ceiling of total voting interests times the effective threshold percentage. On a 100-unit equal-share building at the statutory 75%, the required yes-vote count is exactly 75. On a 101-unit building, the ceiling math returns 76 — a small but consequential rounding effect that matters in close votes.

The denominator is total voting interests, not votes cast. Abstentions and non-votes are excluded from the numerator (they do not count as yes) but do not reduce the denominator. The practical effect is that an apathetic ownership base makes the 75% threshold structurally harder to clear. A campaign supporting an alteration must mobilize affirmative yes votes from at least 75% of all voting interests — not just 75% of the owners who bother to vote.

Worked example. A 100-unit condo board proposes to install a pickleball court on what is currently a small lawn area between two buildings. The proposal is a "new amenity" — Material under Cottrell. The required yes-vote count is 75. The board conducts the vote per the declaration's procedure and tallies:

• 50 yes
• 30 no
• 20 absent / non-vote

The calculator returns Falls Short. The proposal needs 25 more yes votes to clear the 75% threshold. The 30 no votes are reported for transparency, but only the yes count is binding under § 718.113(2) — there is no objector cap (unlike termination under F.S. § 718.117(3), which has both an 80% approval requirement and a 5% objector cap). The 20 abstentions / non-votes do not help the board's case; they are excluded from the numerator and the proposal fails.

A campaign supporting the project would need to convert 25 of those abstainers or no-voters to yes. That conversion is rarely easy, and it is the reason most contested material-alteration proposals stall: the 75% denominator-on-total-interests math is unforgiving.

The § 718.113(5) necessary-to-comply exception

F.S. § 718.113(5) permits the board to make non-material alterations to the common elements when necessary to comply with any applicable law. The exception was rarely used through the 2000s and 2010s — most Florida boards did not face binding regulatory compulsion to alter common elements. The 2020s changed that pattern.

After the Surfside collapse in 2021, the legislature adopted the milestone-inspection regime in F.S. § 553.899 (HB 1185, 2024 — formerly SB 4-D, 2022) and the structural-integrity reserve study ("SIRS") regime in F.S. § 718.112(2)(g). Both regimes routinely produce engineer findings that specific structural elements must be replaced or upgraded. The 2022 and 2023 Florida Building Code hurricane-code amendments compounded the trend. Boards now face a recurring question: an engineer or code official says we have to do this work — do we still need the 75% vote?

Section 718.113(5) is the answer on facts where the work is genuinely necessary to comply. The exception is narrow. Three procedural safeguards:

1. Document the legal compulsion. Cite the specific code section, enforcement letter, engineer's opinion, or milestone-inspection finding in the board minutes. "Our engineer says this is a good idea" is not enough; the standard is necessity, not prudence.
2. Limit the scope to what compliance requires. Modernization or aesthetic upgrades bundled into a compliance project lose the exception. The board that uses a code-required structural repair as a pretext for a discretionary lobby remodel is exposed to a vote-required challenge on the full project.
3. Provide owner notice. Even where notice is not strictly required, communicating the legal basis builds the defensive record for any later challenge.

The calculator's Hurricane / code-required structural upgrade alteration type returns Necessary-to-Comply Exception with No owner vote required. Use the category only where the underlying legal compulsion is documented; otherwise, the calculator's default Material classification controls.

The § 718.110(4) parallel declaration-amendment requirement

A separate gate sits beside § 718.113(2): when an alteration modifies the recorded condominium plan, F.S. § 718.110(4) requires a declaration amendment in addition to the § 718.113(2) vote. The declaration-amendment threshold is whatever the declaration's amendment clause specifies — commonly 2/3 (66.67%) or 3/4 (75%) of voting interests, sometimes higher. The amendment must be recorded in the public records to take effect.

The calculator flags § 718.110(4) when the alteration is a structural addition — the category most likely to change the recorded plan. Other categories may or may not trigger § 718.110(4) depending on the specifics. Conversion of a common element to a limited common element, reconfiguration of unit boundaries, or changes to the appurtenant common-element allocations all trigger § 718.110(4) regardless of the § 718.113(2) classification.

The § 718.113(2) 75% vote alone is not sufficient for an alteration that changes the recorded plan. Run the § 718.110(4) math in parallel; the calculator surfaces the requirement in the exception note for structural additions.

Common litigation patterns

Three patterns produce most of the Florida material-alteration litigation.

Repaint disputes. A board repaints the building a different color without a vote, claiming maintenance. Cottrell directly forecloses this argument; the dispute usually settles on remedy (restoration to the prior color, or vote ratification) rather than liability. The calculator flags full-exterior-repaint-different-color as Material to head off the pattern.

Amenity additions presented as recreational upgrades. A board converts an underused common area to a pickleball court, dog park, or EV charging area without a vote, presenting the change as a recreational upgrade rather than a material alteration. Under Cottrell, the change is material because the function and use of the common element is palpably different. The calculator flags amenity-addition as Material.

Scope-creep on compliance projects. A board uses a code-required structural repair as the platform for a discretionary aesthetic project. The § 718.113(5) exception applies to the compliance scope but not to the discretionary scope. Boards that bundle the two face a vote-required challenge on the full project. The calculator's necessary-to-comply note explicitly cautions on scope.

What the calculator does not do

This calculator is a planning and analysis tool. It does not:

• Make the materiality determination on contested facts. The classification table reflects the dominant pattern for each category. Contested cases — a half-replaced pool, a partial repaint, a hybrid amenity — require lawyer-grade fact-by-fact analysis that a screening tool cannot replicate.
• Verify the legal compulsion under § 718.113(5). The user identifies the alteration as "hurricane / code-required" and the calculator applies the exception. Whether the underlying legal compulsion is real and documented is an evidentiary question.
• Run the § 718.110(4) declaration-amendment math. The calculator flags the parallel requirement for structural additions; computing the amendment threshold requires reading the declaration's amendment clause. Use the Florida Declaration Amendment Threshold calculator (in the same Florida HOA cluster) for the amendment math.
• Compute the procedural notice and ballot mechanics. The 75% vote must be conducted per the declaration's voting procedure (notice, ballot, voting window, vote tally). The calculator returns the threshold and the verdict; running the vote itself is a procedural exercise.

How this page is maintained

The 75% threshold of F.S. § 718.113(2) has been stable across decades of Florida legislative sessions. The Cottrell "palpably different" standard and the Sterling Village restrictive-construction principle have been reaffirmed across DCA panels and have not been disturbed. What changes is the application: post-Surfside structural-integrity work has pushed more disputes into the § 718.113(5) necessary-to-comply lane; post-Ian hurricane-code amendments have expanded the structural-compliance footprint.

We monitor each Florida legislative session and re-stamp the page within the quarter after any substantive change to § 718.113, § 718.110(4), or the case-law landscape.

Last reviewed: 2026-05-15 against F.S. § 718.113(2), F.S. § 718.113(5), F.S. § 718.110(4), Cottrell v. Thornton (449 So.2d 1359, Fla. 4th DCA 1984), Sterling Village v. Breit (297 So.2d 836, Fla. 4th DCA 1974).