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Buying New Construction in Miami: Timeline, Deposits & What to Expect

By Rangely Adames • April 2026 • 11 min read

Miami's skyline is constantly evolving. With dozens of new condo towers and single-family home communities under development across the county, buying new construction is one of the most popular paths to homeownership in this market. But the process of purchasing a pre-construction property is fundamentally different from buying an existing home. From deposit structures to construction timelines to developer contracts, there are unique risks and rewards you need to understand before signing anything. Esta guia te va a preparar para navegar el proceso con confianza.

How Pre-Construction Works in Miami

Pre-construction means you are purchasing a property before it is built, sometimes before construction has even started. Developers launch sales once they have architectural plans, renderings, and pricing approved. Buyers reserve a unit by signing a contract and putting down a deposit. The developer uses these deposits (along with construction financing) to build the project. Once the building is completed and receives a Certificate of Occupancy (CO), buyers close on their units and take possession.

This process applies primarily to condo towers, but it also occurs with new single-family home communities, townhouse developments, and mixed-use projects. Browse current opportunities on our pre-construction listings page.

The Typical Timeline

Understanding the timeline is critical because you are committing your money years before you can occupy the property. Here is what a typical pre-construction condo purchase looks like:

Reservation (Month 1): You sign a reservation agreement and put down a small deposit (usually $5,000-$25,000) to hold a specific unit. This may or may not be refundable, depending on the developer.

Contract Execution (Months 1-3): Within 30-90 days, you sign the formal purchase and sale agreement and make your first major deposit installment. You typically have a 15-day rescission period after signing the contract during which you can cancel and receive a full refund of all deposits.

Construction Period (Months 3-36+): Construction typically takes 24-36 months for a high-rise tower, 12-18 months for a mid-rise, and 6-12 months for a single-family home. Additional deposits are due at various milestones during this period.

Closing (End of Timeline): Once the building receives its CO, you have 30-60 days to close. This means securing your mortgage, completing a final walkthrough, and funding the remaining balance. You do not get to choose your closing date; it is dictated by the construction schedule.

Consejo: Deposit Schedules You Need to Know

The deposit structure is one of the most important aspects of a pre-construction purchase. Unlike a traditional home purchase where you put down 10-20% at closing, pre-construction requires you to deposit funds in stages over the construction period. These deposits are typically held in an escrow account managed by a third-party attorney.

A common deposit schedule for a Miami condo looks like this:

10% at contract execution. Due when you sign the purchase agreement.

10% at groundbreaking. Due when the developer breaks ground on construction.

10% at top-off. Due when the building reaches its full structural height.

Remaining balance at closing. The remaining 70% is due at closing, typically funded by a mortgage or cash.

Some developers require 50% total deposits before closing, while others are more conservative at 20-30%. Es muy importante entender exactamente cuanto dinero necesitas tener disponible y en que fechas. Luxury developments in Brickell and Miami Beach often have higher deposit requirements because they attract international cash buyers.

Evaluating the Developer

Not all developers are created equal. Your deposits are at risk if a developer fails to complete the project, so due diligence on the developer is just as important as evaluating the property itself. Here is what to research:

Track record: How many projects has the developer completed in Miami? Look for a history of delivering projects on time and on budget. Established names like the Related Group, Terra Group, and Swire Properties have decades of successful developments in South Florida.

Financial backing:Is the developer well-capitalized? Do they have construction financing in place? A project that is "100% deposit-funded" with no bank loan carries more risk because banks provide an additional layer of oversight and due diligence.

Litigation history: Search for any lawsuits involving the developer. Prior construction defect claims, buyer lawsuits, or contractor disputes are red flags.

Current project sales pace: A project that has sold 70%+ of units before breaking ground is in a strong position. A project struggling to reach 50% presales may face financing challenges.

Assignment Clauses: Can You Sell Before Closing?

An assignment clause allows you to transfer your purchase contract to another buyer before closing. This is essentially selling your "position" in the building, including any deposits already made, to a new buyer who steps into your shoes and closes in your place.

Assignments can be extremely profitable if the property has appreciated during the construction period. For example, if you reserved a unit at $500,000 with $100,000 in deposits and the unit is now worth $600,000 at completion, you could assign your contract for a $100,000 profit without ever taking title to the property.

However, not all developers allow assignments. Some prohibit them entirely, others allow them only after a certain percentage of the building is sold, and many charge an assignment fee (typically 2-5% of the purchase price). Siempre revisa la clausula de asignacion en el contrato antes de firmar. If you are buying with any intention of flipping before closing, this clause is critical.

New Construction for Single-Family Homes

Pre-construction is not just for condos. New single-family home communities are being built across Miami-Dade, particularly in Doral, Homestead, and the western suburbs. The process for buying a new construction house is similar but typically faster. Construction takes 6-12 months, deposit requirements are lower (often 5-10% total), and you have more flexibility to customize finishes, flooring, and layout options.

One advantage of buying a new construction house is that everything is brand new with full manufacturer warranties. You will not need a new roof, AC, or appliance replacement for many years. The home will also be built to the latest Florida Building Code, meaning impact windows, modern wind resistance, and energy-efficient systems are standard, which translates to lower insurance premiums.

View new construction single-family homes in Doral and explore our featured listings for more options.

En Espanol: Puntos Clave para Compradores

Si estas considerando comprar pre-construccion en Miami, aqui van los puntos mas importantes: primero, asegurate de entender el calendario de depositos y tener el dinero disponible. Segundo, investiga al desarrollador y su historial de proyectos completados. Tercero, lee el contrato completo con un abogado especializado en bienes raices antes de firmar. Y cuarto, ten un plan claro: vas a vivir en la propiedad, alquilarla, o venderla antes del cierre?

Closing Costs on New Construction

Closing costs for new construction in Miami differ from resale transactions in several important ways. Developer contracts often shift certain costs to the buyer that would normally be negotiable in a resale:

Developer's attorney fees:Many developers require the buyer to pay the developer's legal fees at closing, which can add $3,000-$10,000 to your costs.

Impact fees and utility connection: These are sometimes passed through to the buyer, especially in new communities.

Working capital contribution:For condos, you will typically pay two months of HOA fees upfront as a contribution to the building's operating reserves.

Budget 3-5% of the purchase price for total closing costs on new construction, versus 2-4% on a resale property. Use our mortgage calculator to estimate your full costs.

Is New Construction Right for You?

New construction is ideal if you have patience, available capital for deposits, and either want a brand-new home with modern finishes and warranties or see an opportunity for appreciation during the construction period. It is less ideal if you need to move in quickly, are buying with a tight budget that cannot absorb delays or unexpected costs, or are uncomfortable with the inherent uncertainty of a project that does not yet exist.

Lo mas importante es trabajar con un agente que conozca el mercado de pre-construccion y que pueda proteger tus intereses. I work with buyers on pre-construction purchases regularly and can guide you through every stage of the process, from selecting the right project to negotiating the best terms to closing.

Search all available properties, both new and resale, on our MLS search page.

Interested in New Construction in Miami?

I'll help you evaluate projects, negotiate with developers, and navigate the pre-construction process from reservation to closing.

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