Discover below how to draw up an effective and secure real estate purchase contract in Mexico. Clauses and key points.
Buying and selling real estate is an exciting and significant process in anyone's life. That is why before handing over the keys or making any kind of payment, it is essential to have a sales contract that clearly reflects the terms of the agreement between the seller and the buyer. The following is a step-by-step guide on how to draft this crucial document, highlighting the key points to consider.
A real estate purchase contract is a legal document that establishes the terms and conditions of the sale of real estate. Invariably, the signing and drafting of this contract must be done before a notary public since it must be registered in the Public Registry of Property of the respective municipality or city hall.
The function of the sales contract is to protect the rights of the parties involved, and it is also necessary to document the transaction and use it as evidence in case there are disputes or problems in the future. It is important to read the contract carefully before signing it and consult with an attorney if you have any questions or concerns.
On the other hand, there is the contract of promise of sale, a private document that is executed so that the "promissory buyer" PROMISES the "promissory seller" that he will buy a certain property on a stipulated date and for a stipulated amount. It is important to emphasize that this document is not registered before any authority since it does not constitute the alienation of any real estate.
In a real estate purchase contract, the clauses establish conditions and details crucial to the transaction. One of the most important clauses is the one entitled object and consent, usually stipulated within the first clauses of the purchase contract, and stipulates the desire of both parties to commit to this transaction.
On the other hand, we find equally relevant clauses such as the price of the property, which details the agreed currency and the value of the property under negotiation. For those who opt for financing through mortgage loans, the credit clause becomes relevant by stipulating specific conditions on the loan, including the creation of mortgages and associated prohibitions.
The place and date of delivery of the property are essential elements that must be clearly defined in the contract. While the expenses clause establishes the manner in which the costs related to the sale and purchase process will be distributed.
The specification of taxes is crucial to determine the amounts payable for tax liabilities and legal fees. Finally, the clause that addresses the characteristics of the property provides a detailed profile of the property, including location, dimensions, built-up and additional areas, thus providing a complete and accurate description of the real estate in question. These clauses, among others, are fundamental to guarantee a transparent and effective agreement between the parties involved.
In addition to the clauses, it is advisable that the purchase contract includes a presentation and additional declarations.
It is important to note that signing a real estate purchase contract implies that the property legally changes hands, and both parties are obliged to comply with the agreed clauses. This document is essential to protect both parties in case of non-compliance.
Still have questions about how to create a secure and effective sales contract for your transaction? Remember that in Nolab we have specialists in the promotion and marketing of your luxury property in high value areas such as Polanco, Roma, Condesa, Bosques de las Lomas, Lomas de Chapultepec and more. Contact us and get all the information.
Receive the latest news and updates directly in your inbox.
Alfredo Obregón is the co-founder and CEO of Nolab, a real estate platform focused on investment, sales, and property management across international markets.
jul 7, 2026
5 min.
For years, to talk about investing in CDMX was to talk about opportunities. Today, more and more, it means talking about strategy and decisions with real and tangible results in a market that is constantly evolving. The city's real estate market did not stop, but it did change pace: it stopped rewarding intuition and began to demand a reading of context, understanding of the product and clarity about the moment of the cycle. Right now, in 2026, it is no longer just a matter of "investing" or "entering" CDMX, but of knowing where, how and under what logic to do so. Because the city is not growing uniformly: some areas are consolidating as stable and liquid investments, while others are beginning to reconfigure and deserve strategic attention, not impulsive bets. CDMX heading into the future: what is really driving the market? Real estate investment in Mexico City is not experiencing an isolated boom; rather, buyers are now facing an urban reorganization. Demand is increasingly concentrated in well-connected areas, with services, access to employment and real rental capacity. At the same time, the city is pushing towards verticalization, densification and the development of projects that are more efficient in size, operation and maintenance. Added to this are external factors that put pressure on demand: labor mobility, the arrival of foreign capital, international events, which results in a more informed consumer who compares, questions and prioritizes liquidity, so the market is transformed, becoming less emotional and more selective. How to read capital gains in 2026 so as not to confuse luck with strategy. Talking about capital gains without context is one of the most common mistakes when evaluating an investment. In 2026, the capital gain in CDMX is not only explained by "fashion", but by infrastructure, services, perception of safety, connectivity and urban narrative. And above all, by verifiable data that separates speculation from real growth. The analysis of the real estate market between 2023 and 2025 reveals a clear phenomenon: Mexico City is experiencing a reorganization of its demand, where consolidated premium areas maintain stability and high prices, while emerging neighborhoods capture the flow of capital displaced by the rising prices of traditional centers.
jan 7, 2026
12 min.
Discover Gta. Ruiz Giménez 5, the new fractional apartment in Madrid. Fractional ownership with 45 days of use and fractions from 335.000 €.
nov 26, 2025
6 min.