The best time to start a custom luxury home build is a question with a seasonal answer and a readiness answer, and the readiness answer wins. On a project running 14 to 24+ months, every start date crosses every season anyway. What season genuinely affects is which phase lands in storm season, and that is a sequencing decision rather than a start-date decision.

When is the best time to start?
When the parcel is underwritten, the programme is written, the specification is closing, and the approvals can be opened. For seasonal sequencing, a start that puts the structure and envelope ahead of peak storm season is preferable, which in practice favours beginning construction in the drier part of the year rather than at its end.
Readiness is the subject of whether now is the right time to build.
What does the season actually change?
Three things: exposure of open structure to weather, the risk of losing working days to rain, and the storm-season protocols that apply to an active site. Nothing about the total duration changes, but the best time to start is the one that puts the weather-sensitive phases where the weather is most cooperative.
The structural requirements are in hurricane-resistant construction.
Which phases are weather-sensitive?
Site work and foundations decide the best time to start, because saturated ground stops excavation and delays concrete; structural framing, which is fully exposed; and roofing and envelope, which cannot proceed safely in wind and rain. Once a building is dried in, interior work continues through almost anything, which is why drying in is the milestone worth planning around.
The phase sequence is in a realistic timeline for luxury custom home construction.
What happens to an open site in storm season?
It gets secured, which costs time. Materials are tied down or removed, loose items cleared, excavations protected, temporary structures braced, and crews stood down before a storm and returned after it. These protocols are correct and non-negotiable, and they are precisely what the best time to start is chosen to minimise.
Site safety requirements are published by OSHA.
Does trade availability vary through the year?
Yes, and trade availability shifts the best time to start less predictably than weather. Demand for specialist trades in South Florida moves with the broader construction cycle rather than with the calendar, and the practical response is to book key subcontractors early rather than to choose a start month around them. Booking beats timing.
Market context is in wealth migration to South Florida.

How does procurement affect the start date?
It usually sets it. Impact-rated openings, roofing, and other long-lead materials must be ordered months ahead, so the real start date is when those orders are placed, not when equipment arrives on site. Deciding the best time to start without a procurement plan produces a site that waits for materials.
Supply risk is covered in contingency planning for supply chain issues.
| Step | Question | Typical driver |
|---|---|---|
| Target drying in | When should the building be weather-tight? | Ahead of peak storm season |
| Subtract structure | How long for foundations and frame? | Soils, elevation, inspections |
| Subtract procurement | When must long-lead items be ordered? | Openings, roofing, millwork |
| Subtract approvals | When can construction legally begin? | The slowest agency review |
| Result | The date preparation must be complete | Usually earlier than expected |
Should approvals drive the calendar?
Almost always, on waterfront work. Environmental, coastal, and marine reviews run on their own timelines and frequently determine when construction can begin at all. An owner choosing the best time to start should count backwards from the expected permit date rather than forwards from a preferred month.
The approvals map is in the South Florida luxury home permitting process.
Is there a wrong time to start?
The worst answer to the best time to start is unprepared, at any time of year. A project that mobilises with an incomplete specification, unmade selections, and unordered long-lead items will lose more time to its own gaps than any season could take from it. Preparation outperforms timing by a wide margin.
The preparation is described in pre-construction planning.
How should an owner plan the start?
Work backwards: pick the target for drying in, subtract the durations for structure, foundations, and site work, subtract the procurement lead times that feed them, and subtract the approvals period. What that arithmetic produces is the best time to start, and it is usually earlier than owners expect.
The budget consequence is in how to budget a luxury home build.
How does Kass Construction & Development set start dates?
By working backwards from drying in: Kass Construction & Development, a state-licensed (CGC1529472) boutique luxury builder led by Mitch Kass, a licensed general contractor and attorney, with 100+ luxury residences over 25+ years across Broward, Palm Beach, and Miami-Dade, chooses the best time to start from approvals, procurement, and the weather-sensitive phases rather than from a preferred month.
Contact Kass Construction & Development or call 954-607-4335.
Frequently Asked Questions
When is the best time to start a custom luxury home build?
When the parcel is underwritten, the programme written, the specification closing, and approvals ready to open, with construction sequenced so the structure and envelope precede peak storm season.
Does the season change how long it takes?
Not the total duration. A build spanning 14 to 24+ months crosses every season. What changes is which phase is exposed when.
Which phases are weather-sensitive?
Site work and foundations, structural framing, and roofing and envelope. Once the building is dried in, interior work continues largely unaffected.
What happens on site during a storm warning?
The site is secured: materials tied down or removed, excavations protected, temporary structures braced, and crews stood down. Correct, non-negotiable, and time-consuming.
Should I wait for better trade availability?
Book rather than wait. Specialist availability moves with the construction cycle rather than the calendar, so securing key subcontractors early is more effective than timing a start.
What really sets the start date?
Approvals and procurement. Long-lead orders and agency review often determine when work can begin, so the calendar is built backwards from them.
Is there a wrong time to start?
Yes: unprepared. An incomplete specification and unordered long-lead items cost more time than any season.

