Miami luxury-condo due diligence now requires buyers to read structural findings and reserve plans together. This guide explains milestone inspections, SIRS, funding gaps, special assessments, and the questions that reveal a building’s true ownership profile.

In Miami, the most consequential details of a condominium purchase often extend well beyond the residence itself. Stone finishes, private elevators and water views shape the experience, but structural obligations and reserve funding help determine whether that experience remains financially composed over time.
For buyers comparing a resale opportunity with newer choices in Brickell, Miami Beach, Surfside or Sunny Isles Beach, the central discipline is simple: read the building as carefully as the unit. A polished lobby does not reveal whether capital work is approaching, reserves align with projected needs or owners may face additional contributions.
Florida’s post-Surfside framework has made that inquiry more formal. Milestone inspections and Structural Integrity Reserve Studies, commonly called SIRS, are recurring obligations intended to reduce deferred maintenance in older condominium and cooperative buildings. They are related, but they answer different questions.
A milestone inspection evaluates structural condition. A SIRS is a budget-planning exercise that considers covered building components, existing reserve balances and anticipated funding for repair or replacement. One examines physical condition; the other addresses financial preparedness.
Milestone inspections generally apply to residential condominium and cooperative buildings with three or more habitable stories. Phase One is a visual examination of habitable and non-habitable areas by a licensed architect or engineer, focused on signs of substantial structural deterioration. If such deterioration is identified, Phase Two is required. If none is identified, Phase Two is unnecessary.
A buyer should not treat a completed inspection as proof that the reserve plan is sufficient. Likewise, a funded reserve schedule does not substitute for engineering review. A useful picture emerges only when the two are read together.
The standard first milestone inspection occurs at 30 years, followed by another inspection every 10 years. A local enforcement agency may require the initial review at 25 years when local environmental conditions, including proximity to salt water, justify earlier scrutiny.
That distinction is especially relevant across coastal South Florida. Whether considering The Perigon Miami Beach or evaluating an older oceanfront address nearby, buyers should confirm the building’s exact age, number of habitable stories and governing local requirements rather than rely on a general rule.
SIRS generally applies to condominium and cooperative buildings with three or more habitable stories and must be updated at least every 10 years. For many existing unit-owner-controlled associations, the initial completion deadline was December 31, 2025. If an association must complete a milestone inspection by December 31, 2026, the SIRS work may proceed simultaneously, with the combined process completed by that date.
Milestone materials deserve more than a glance at the conclusion page. Look for structural deterioration, water intrusion, waterproofing concerns and building-envelope issues, along with recommendations for further engineering or corrective work. Then determine whether the SIRS captures the relevant components and anticipated timing.
Covered SIRS components include the roof, structural systems, fireproofing and fire protection, plumbing, electrical systems, waterproofing and exterior painting, windows, exterior doors and other qualifying structural items. Florida’s reserve rules restrict associations from waiving or inadequately funding reserves for structural components covered by SIRS.
This is where prudent ownership becomes an exercise in reconciliation. Compare the inspection findings, SIRS assumptions, reserve balance, current budget, planned projects and any approved or discussed assessment. Buyers considering St. Regis® Residences Brickell or The Delmore Surfside can apply the same principle: review the association documents for the property under consideration rather than infer one building’s position from another.
A SIRS can reveal a gap between expected capital needs and available reserves. That gap may signal increased reserve contributions, special assessments or other owner funding. When reserves cannot cover major repairs, an assessment can make the association’s financial position material to the total cost of ownership.
Monthly HOA fees are therefore only one line in a broader carrying-cost model. A careful buyer should examine whether current contributions align with the funding schedule, what work is contemplated, when expenditures may occur and how costs could be allocated among owners. The goal is not to avoid every building with planned work, but to understand the timing, scale and funding architecture before closing.
The same scrutiny belongs in every luxury search, including a residence at Bentley Residences Sunny Isles. Newness, branding and amenity caliber may shape the lifestyle proposition, but each purchase still requires property-specific legal, engineering and financial review.
Before diligence concludes, assemble the milestone inspection, any Phase Two materials, the current SIRS, reserve balances, budgets, recent meeting minutes and documents addressing planned repairs or assessments. Confirm dates, identify unresolved recommendations and reconcile projected spending with available funding.
Ask qualified legal, engineering and financial advisers to interpret issues within their respective disciplines. This is the standard that sophisticated buyer’s guides should encourage: not suspicion, but informed ownership. The finest acquisition is one whose private comforts and collective obligations are understood with equal clarity.
What is the difference between a milestone inspection and a SIRS? A milestone inspection evaluates structural condition, while a SIRS plans reserve funding for covered repairs and replacements.
Which buildings generally require milestone inspections? The requirement generally applies to residential condominium and cooperative buildings with three or more habitable stories.
When is the first milestone inspection normally due? The standard timing is 30 years, followed by inspections every 10 years.
Can the first inspection be required at 25 years? Yes. A local enforcement agency may require it when environmental conditions, including proximity to salt water, justify earlier review.
What happens during Phase One? A licensed architect or engineer visually examines habitable and non-habitable areas for signs of substantial structural deterioration.
When is Phase Two necessary? Phase Two is required when Phase One identifies substantial structural deterioration; otherwise, it is unnecessary.
How often must a SIRS be updated? A SIRS must be updated at least every 10 years, making it a recurring funding exercise.
Can a SIRS lead to higher owner costs? It can expose a reserve shortfall that may signal increased contributions, assessments or other owner funding.
Is a low monthly HOA fee enough to judge value? No. Buyers should also evaluate reserves, structural obligations, planned projects and potential assessments.
What should buyers compare before closing? Compare milestone findings and recommended work with the SIRS, reserve balance, budget, project schedule and assessment record.
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