Five Fisher Island and Key Biscayne candidates frame a discreet-living shortlist, with a clear distinction between advertised services, dated asking prices, and the warranty, engineering, and escalation documentation buyers should request before closing.

For buyers considering Fisher Island and Key Biscayne, full-service living should mean more than an elegant arrival. Its deeper promise is continuity: a residence maintained while its owner is elsewhere, a service team with explicit responsibilities, and a clear path to resolution when something needs attention. Privacy matters. So does knowing who will answer after closing.
The five candidates below offer distinct starting points, from a planned butler-led residence to established resale options and a Key Biscayne penthouse. Their ranking reflects advertised service detail, residence scale and asking-price positioning-not verified warranty or engineering performance. Prices and inventory are September-October 2026 snapshots; current availability requires confirmation. The available property details do not establish a warranty, turnover-engineering or post-closing escalation record for any of these candidates.
1. The Residences at Six Fisher Island - Planned full-service living
Six Fisher Island leads for the specificity of its advertised service program. Unit 305 was advertised at approximately $17.1 million, with completion expected in December 2026. Planned offerings include 24-hour butler and concierge staffing and more than 55,000 square feet of amenities. This is a pre-delivery candidate, not an established operating residence.
The planned program includes two resort-style pools, a spa with hot and cold plunges, fitness and yoga facilities, padel, a residents-only bayfront restaurant, house-car service and tender service. For buyers seeking discretion, the appeal lies in that proposed breadth of support. The essential next step is to separate contractual commitments from advertised intentions, including staffing, delivery obligations and responsibility for unresolved work.
2. Palazzo Della Luna - Established-building resale candidate
Palazzo Della Luna ranks second as an established-building resale option. The inventory snapshot included a three-bedroom residence of approximately 3,620 square feet asking $14.5 million. That combination gives buyers a defined starting point for comparing substantial island residences without relying on a future delivery schedule.
Its placement does not endorse warranty coverage or complaint handling. Buyers should request residence-specific repair history, applicable warranty documents and the association’s engineering and financial disclosures. The key distinction is between conditions inside the apartment and responsibilities for common elements. Each obligation should be assigned to a named party.
3. Palazzo del Sol - A wider range of residence sizes
Palazzo del Sol offers the widest illustrated size range in this shortlist. One three-bedroom residence measured approximately 3,581 square feet and asked $13.3 million; a larger seven-bedroom offering measured approximately 9,826 square feet and asked approximately $36 million.
That range presents two distinct purchase decisions, not a simple price comparison. Buyers should assess each residence independently, including alterations, equipment, maintenance records and outstanding work. Neither the building name nor the higher asking price establishes superior warranty protection, documented commissioning or a more effective escalation procedure.
4. Bayside Village - Comparatively lower asking-price entry
Bayside Village’s snapshot included three-bedroom residences of approximately 2,744 square feet asking $4.2 million-$5.2 million. Those prices sit below the Palazzo offerings above, giving buyers a different entry point into the Fisher Island comparison.
The price distinction should not become an assumption about services or ownership costs. Confirm building-specific staffing, association responsibilities and any separate eligibility requirements for island amenities. Compare the purchase price alongside documented obligations, recurring charges and the condition of the individual residence.
5. 350 Ocean Drive #LPH2N - Provisional Key Biscayne penthouse candidate
This Key Biscayne residence enters the shortlist with an asking-price snapshot of approximately $17.9 million. It is a specific penthouse candidate, not a general endorsement of the island’s apartment inventory.
The available details do not establish its full-service package, warranty record, turnover-engineering file or post-closing escalation procedure. Buyers should make service verification an early condition of further consideration. Amenities described for an unidentified Key Biscayne building should not be attributed to this residence.
At The Residences at Six Fisher Island, the distinction between planned hospitality and operating performance is central. An expected December 2026 completion date does not establish that staffing, facilities or transportation services are already functioning. Ask what must be delivered at closing and what may follow later.
Request written warranty terms, exclusions, claim deadlines and any transfer provisions. Separate responsibility for the residence, installed equipment and common elements. Punch-list documentation should identify each unresolved item, the responsible party and the agreed path to completion. These are recommended buyer checks, not confirmed project features.
Engineering diligence requires the same precision. Ask for applicable commissioning records, engineering assessments and evidence addressing unresolved technical issues. Completion, physical handover and condominium association turnover are not interchangeable milestones. Have qualified advisers identify which documents apply to the purchase and what remains outstanding.
For Palazzo della Luna, the resale question is not simply whether the residence presents beautifully. It is whether its condition, alteration history and remaining obligations are documented. Ask which warranties, if any, survive a transfer and whether seller commitments remain open at closing.
At Palazzo del Sol, apply the same discipline to both the three-bedroom and seven-bedroom examples. Review relevant engineering findings, reserve disclosures and unresolved maintenance matters before comparing value. Distinguish seller obligations from those of the association, developer, contractor, manufacturer and insurer; these parties are not interchangeable.
Island-wide club, marina, transportation and hospitality offerings should remain separate from the apartment purchase. Confirm eligibility, membership requirements, fees and access terms in writing rather than assuming location confers inclusion.
For the Key Biscayne candidate, establish the service framework before allowing the penthouse designation to drive the decision. Ask who receives maintenance requests, who authorizes remedial work and where an owner escalates unresolved issues. A concierge contact alone does not establish authority to resolve a warranty claim.
Across all five candidates, request named post-closing contacts, written submission procedures and clear responsibility for open items. Where possible, seek agreed response expectations and a record of how issues will be tracked. These are proposed safeguards, not verified operating practices at the shortlisted residences.
The strongest choice is the residence whose obligations are as clear as its appeal. An advertised service program may merit attention, and an established resale may offer a useful alternative. Neither substitutes for a property-specific file that supports the buyer’s expectations.
For a discreet discussion of these island candidates and your purchase priorities, connect with MILLION.
If branded residences are on your mind — as a home or as an allocation — we would be glad to share what we are seeing, privately.
Begin a quiet conversationNo. The asking prices and inventory reflect September–October 2026 snapshots, so current availability must be confirmed.
It has the most detailed advertised service program in the shortlist, including planned 24-hour butler and concierge staffing. Its position does not establish verified operating or warranty performance.
Its expected completion was December 2026. The amenities and services described are planned offerings, not verified operating services.
Unit 305 was advertised at approximately $17.1 million in the supplied inventory snapshot.
The snapshot included a three-bedroom residence of approximately 3,620 square feet asking $14.5 million.
Examples included a three-bedroom residence of approximately 3,581 square feet asking $13.3 million and a seven-bedroom residence of approximately 9,826 square feet asking $36 million.
Its approximately 2,744-square-foot three-bedroom offerings asked $4.2 million–$5.2 million, below the cited Palazzo offerings. That difference does not establish comparative service quality or ownership costs.
No specific full-service package is established for this residence in the available details. Its approximately $17.9 million asking price alone does not demonstrate staffing or service coverage.
Request applicable written warranty terms, exclusions, punch-list responsibilities, commissioning records, engineering assessments and reserve disclosures. These are recommended diligence items, not verified features of the five candidates.
It should identify the responsible contacts, submission procedure and responsibility for unresolved items. Buyers should distinguish the obligations of the seller, association, developer, contractor, manufacturer and insurer.


