Buying pre-construction from a developer in Rosarito
Buying pre-construction in Rosarito means paying for a unit that does not exist yet, under a contract with a developer. Before you pay, check who the developer is, that it owns the land free and clear, that the building permit and the condominium regime are in order, that payments are tied to real progress, and that deposits go to the developer company's account or an escrow account, never in cash to an individual.
Written by Galarza Legal · Updated October 2026
Estimates only. Every fee, tax, cost and total on this page is an estimate for general information, based on the 2026 published government tables and typical quotes from banks, notaries and appraisers. What you actually pay is set by each office, bank, notary or provider when you pay it, and changes with the exchange rate, the appraisal and the details of your property. Galarza Legal confirms figures only in a written quote.
What are you actually buying before the building exists?
When you sign with a developer, you usually do not receive title. You sign a contract, often a contrato de promesa de compraventa (promise to buy and sell) or a reservation agreement, in which the developer promises to finish a specific unit and sign the deed for it. Until that deed is signed before a notario and recorded in the Registro Público de la Propiedad y del Comercio (RPPC), what you hold is a contract right against the developer, not ownership of a unit.
That is why the developer matters as much as the building. If the developer is solid, the contract is a path to title. If it is not, the contract may turn into a claim you have to pursue in court.
Foreign buyers also need a fideicomiso (bank trust) to hold title, because all of Baja California is inside the restricted zone of Article 27 of the Mexican Constitution. In many projects, the trust is set up when the deed is signed at delivery, not when you reserve. Ask the developer when and how your unit will pass into your trust.
Who is the developer, and does it own the land?
Ask for the documents that identify the seller legally, then check them against the registry:
- The developer's entity. The company's articles of incorporation (acta constitutiva), its RFC (tax ID), and the power of attorney of the person who signs for it. The name on your contract, on the bank account and on the land title should be the same company.
- The land title. A recorded deed in the developer's name, or a trust in which the developer is the beneficiary. Some projects place the land in a bank trust for the development, sometimes called a master trust, and units are later transferred from it to buyers. If so, ask for the trust agreement and the bank's contact.
- Liens. A current certificado de libertad de gravamen (MXN 503.41 at the RPPC in 2026, Ley de Ingresos del Estado de B.C. 2026, Art. 12). Construction loans are often secured by a mortgage on the land. That can be normal, but the contract must say how your unit is released from the mortgage before it is deeded to you.
- Land origin. Whether the land came from an ejido (communal land under agrarian law) and, if so, whether it was properly converted to private property before the developer bought it.
- Beach frontage. For a coastal project, where the 20-meter federal maritime zone (ZOFEMAT) begins, and whether any amenity is planned on it.
- Track record. Other projects the same company or its owners have finished, and whether those buyers received their deeds.
Which permits should exist before you pay?
A developer can market a project before it has every permit. A buyer should know which permits exist on the day of signing and which are still pending. The main ones in Playas de Rosarito are:
- Land use (uso de suelo). The municipality's confirmation that a project of that type and size is allowed on that land.
- Licencia de construcción. The municipal building permit, with the approved plans, number of units and floors. Check that it covers the building you are being sold, not an earlier or smaller version.
- Environmental authorization. Some projects need an environmental impact authorization before work starts: from SEMARNAT for real estate developments that affect coastal ecosystems or for works in the federal maritime zone, and otherwise from the state environmental authority or the municipality. Ask whether it was required and granted.
- Utilities. Written confirmation that the project can get water, sewer and electricity: for water and sewer, a factibilidad de servicios from the CESPT, the state water utility for Tijuana and Playas de Rosarito; for electricity, written confirmation from the CFE, the federal power utility.
- Condominium regime. Either the recorded regime deed or a clear commitment to form it before delivery (next section).
Is the condominium regime being formed?
In a building or gated project, each unit becomes a separate property only when the developer forms a régimen de propiedad en condominio (condominium regime) before a notary and records it at the RPPC. The regime deed describes each unit, its percentage share of the common areas (the indiviso), and the common areas themselves. It comes with the reglamento, the building's rules. Until the regime is recorded, the unit you bought cannot be deeded to you on its own.
Ask whether the regime is already recorded. If it is not, the contract should commit the developer to record it before delivery, attach or describe the unit plan, and state that your unit's number, area and indiviso will match what you were sold. Read the draft reglamento as well: it will decide your fees, your rental rights and how long the developer controls the administration.
How should the payment schedule work?
A common structure is a reservation deposit, a down payment at contract signing, installments during construction, and the balance at the deed signing. What matters is what triggers each payment. The safest schedule ties each one to something you can verify:
| Stage | What should trigger the payment | What to ask for |
|---|---|---|
| Reservation | The unit is taken off the market for a short, stated period | A receipt issued by the developer's company and a written refund rule if you do not sign |
| Contract signing | A signed promissory contract, after your lawyer's review | Land title, lien certificate, permits, entity documents |
| Construction installments | Verified milestones (foundation, structure, finishes), not only calendar dates | Progress reports, site visits, photos tied to each milestone |
| Delivery | The unit is finished and handed over with utilities connected | A delivery record (acta de entrega) and a written list of defects to fix |
| Deed signing | Condo regime recorded, unit released from any construction mortgage, trust ready | Updated lien certificate; for foreign buyers, the SRE permit and the bank's acceptance |
Where should your deposits go?
Pay deposits and installments only into the developer company's own bank account, in the same name as the contract and the land title, or into an escrow company's account if the parties agree to use one. Never pay cash, and never pay a salesperson, a broker or any individual who offers to pass the money on. Get a receipt from the company for each payment and keep the transfer records.
Ask what the developer does with the money. Some projects keep buyers' payments in a separate account or trust dedicated to the construction; many do not. At a minimum, the contract should say how your payments are refunded if the developer does not deliver. Galarza Legal does not receive, hold or pass along deposits or installments. We review where your money is going before you send it.
What happens if delivery is late or the project stalls?
Late delivery is the most common pre-construction problem. A good contract sets a delivery date, a short grace period, and a penalty (pena convencional) the developer pays for each month of delay. It also lets you cancel and recover what you paid, plus the penalty, if the delay passes a set point. Watch for one-sided terms: a contract that fines you for a late installment but lets the developer move delivery indefinitely, citing causes it alone decides are beyond its control, is not balanced.
If the project stalls, your options depend on the contract and on what the developer still owns. You can negotiate, demand that the developer perform or refund, or go to court. Developers and builders who sell homes to the public are also subject to Mexico's federal consumer protection law. They must register their sales contracts with the Procuraduría Federal del Consumidor (PROFECO), show buyers documents such as proof of ownership and the construction permits, and give a warranty of at least five years on structure; PROFECO also receives complaints. Ask your lawyer early whether any step can be taken at the registry to make your claim visible to third parties.
In Playas de Rosarito, new civil cases filed since 1 March 2026 follow the national civil and family procedure code (CNPCF), with oral hearings (state Congress declaratoria, Periódico Oficial, 30 January 2026).
What are the contract red flags?
Ask for the full contract in advance and have it reviewed before you pay anything beyond a refundable reservation. These problems come up again and again:
- Installments due on calendar dates with no link to construction progress.
- No delivery date, or a delivery date the developer can move on its own.
- No penalty for the developer's delay, while your late payments carry interest or forfeiture.
- A clause that lets the developer change the unit's size, floor, view or finishes without your consent or a price adjustment.
- Deposits payable to a person, to a company with a different name from the contract, or in cash.
- You lose everything you paid if the contract ends for any reason, including the developer's own breach.
- No description of the unit by number, area and plan, and no mention of the condominium regime.
- The owner shown in the registry is not the company selling to you, and no trust or agreement explains why.
- The contract is only in a language you do not read, and nobody has translated and explained it to you.
How Galarza Legal can help
Before you reserve, Galarza Legal can check the developer's company, the land title and liens, the permits and the condominium regime, and review the reservation and promissory contracts with you in English. Lic. Pati Claudia Galarza (Cédula Profesional 15176510) can negotiate clearer milestones, delivery penalties and refund terms, and at delivery coordinate the deed and your fideicomiso with the notary and the bank.
We do not give U.S. or Canadian tax advice; ask a U.S. (or Canadian) tax professional about your situation at home. Book a consultation, call +1 619-568-2424 or write to info@galarza.mx.
Frequently asked questions
Do I get title when I sign with the developer?
Is a reservation deposit refundable?
What is an indiviso?
Should I pay the full price before delivery?
What if the developer goes out of business?
Can I use an escrow company for a pre-construction purchase?
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Related guides
- Buying in Rosarito: the closing and title check
- HOA and condominium documents
- Rosarito closing costs
- How a fideicomiso works
- The restricted zone
- Why an independent legal review matters
- Book a consultation
Galarza Legal — Playas de Rosarito · San Felipe · info@galarza.mx · +1 619-568-2424