You signed the preliminary contract three months ago. The mortgage is approved, the conditions precedent are lifted, the notaire has set the date. There is just one step left: signing the authentic deed. On paper, it is a formality. In reality, it is an intense, sometimes stressful moment where the details matter as much as the big picture.
In fifteen years of property hunting in Paris and over 1,200 transactions supported at Home Select, I have attended hundreds of signings. Some proceed in one hour flat, others turn into an arm-wrestle when an unanticipated problem surfaces at the last minute. This guide explains exactly what happens on the day, what you need to prepare, and why having an apartment hunter by your side changes the game right down to the very last line of the contract.
The timeline: from preliminary contract to authentic deed
Between signing the preliminary contract and the authentic deed, an average of three months passes in Paris. This timeline is not arbitrary: it corresponds to the time needed for the notaire to complete all legal and administrative checks, and for the buyer to secure their financing.
The countdown breaks down as follows. The first ten days constitute the buyer’s legal withdrawal period, an absolute safety net during which you can back out without justification or penalty. Next, the notaire launches the checks: mortgage status, urban pre-emption right (the city council has two months to respond in Paris), cadastral status, planning compliance. In parallel, the buyer finalizes their mortgage within the deadline set by the financing condition precedent, typically 45 to 60 days.
When all the pieces are in place, mortgage approved, pre-emption right cleared, seller’s mortgages discharged, the notaire proposes a signing date. In Paris, notaire offices run at full capacity: do not be surprised if the first proposed date falls two to three weeks after the green light. Slots fill up fast, especially at month-end and quarter-end.
A point many buyers are unaware of: the deadline written in the preliminary contract is not a signing date, it is a final deadline. If it passes without the signing taking place and without an extension agreement, either party can theoretically withdraw. At Home Select, our property hunters track this timeline closely and follow up with the notaire when necessary to prevent any slippage.
What the notaire does before the signing (and what you do not see)
The notaire’s work does not start on signing day. During the weeks leading up to it, the notaire’s office compiles a complete file and checks the regularity of the sale point by point. This invisible work is precisely why property transactions in France are among the most secure in the world.
The notaire first verifies the identity and legal capacity of each party. In cases involving a sale by a company (SCI), by a married couple under a specific regime, or by a protected adult, the checks take longer. They then confirm that the seller is indeed the owner, that the title is clear, and that no mortgage, lien or seizure encumbers the apartment. In Paris, where some buildings have changed hands for centuries, this mortgage search goes back thirty years.
The notaire also checks planning compliance: building permits, works declarations, planning easements. They verify that all mandatory property diagnostics are up to date (EPC, asbestos, lead, electrical, gas, Carrez law) and that the seller has provided all co-ownership documents required under the Alur law. They clear the pre-emption right by notifying the City of Paris, which then has two months to decide whether it wishes to buy the property in your place, a prerogative it rarely exercises in residential arrondissements, but which can extend the timeline in certain protected areas.
Finally, the notaire prepares the draft authentic deed, a document of around thirty pages sent to the parties for review a few days before signing. This is the moment to read carefully, not on the day itself. An experienced apartment hunter systematically reviews this draft deed to verify that everything matches the initial preliminary contract and that no clause has been altered.
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Documents to prepare for the day
The list of documents to bring on signing day varies depending on your situation, but some are standard. Better to prepare them a week in advance than to scramble the day before.
For every buyer: A valid form of identification (national ID card or passport). The notaire is required to verify your identity, and an expired document, even by a few days, can halt the signing. A recent proof of address (less than three months old). Your home insurance certificate covering the property from the day of signing: this is mandatory, and forgetting it is one of the most frequent causes of postponement. Your bank details for any fund adjustments.
If you are buying with a mortgage: The signed loan offer and proof of fund disbursement. Your bank should in principle wire the funds directly to the notaire’s escrow account a few days before signing. Confirm with your broker or bank advisor that the transfer has been sent at least 48 hours before the appointment. Bank transfers for large amounts (and in Paris, the amounts are often large) can take two to three business days.
If you are an expatriate: A certificate of custom (certificat de coutume) prepared by a lawyer or notaire in your country of residence, attesting to your legal capacity and matrimonial regime under local law. This document is often a source of delay as it must be translated by a sworn translator and apostilled. Our property hunters who support expat clients, and there are many at Home Select, anticipate this document from the preliminary contract stage.
If you are buying through an SCI or in co-ownership: The up-to-date articles of association, the general meeting minutes authorizing the purchase, and identification documents for all partners or co-owners.
The day itself: what actually happens
You arrive at the notaire’s office. In Paris, the major offices are often located in upscale neighborhoods, but do not be fooled by the decor: it is a place of legal work, not a reception lounge.
The signing typically brings together four to six people: you (the buyer), the seller, the buyer’s notaire and/or the seller’s notaire (when there are two), possibly the estate agent who presented the property, and your apartment hunter if you have one. When both parties have their own notaire, one drafts the deed and the other reviews it, but the fees are not doubled: they are shared.
The notaire begins by verifying the identity of every person present. They then read the deed aloud, yes, in full. This is a legal requirement. The reading takes between 45 minutes and an hour for a standard deed. If you have already reviewed the draft, this step may feel long, but it has one virtue: it forces everyone to hear the exact terms of the commitment.
During the reading, the notaire pauses to explain technical clauses: easements, special conditions, financing details, the pro rata distribution of co-ownership charges. This is the time to ask your questions. Never hesitate to interrupt the reading if a point seems unclear. That is what the notaire is there for.
Once the reading is complete, each party signs the deed, increasingly often on a digital tablet these days, as Parisian offices have largely shifted to electronic signing. The notaire affixes their seal, conferring the deed its evidentiary and enforceable force.
Then comes the moment everyone has been waiting for: the key handover. The seller hands you all keys, badges, parking remote controls, and access codes. In theory, you are the owner from the moment of signing. In practice, it sometimes takes a day or two for the funds to reach the seller’s account via the notaire’s books, but the transfer of ownership is immediate.
The question of funds: who pays what, and when
On signing day, the financial flows are already largely orchestrated. Here is how it works in practice.
The deposit paid at the preliminary contract stage (typically 5 to 10% of the price) is already with the notaire. It is deducted from the sale price. The balance of the price, notaire fees (approximately 7 to 8% for older properties in Paris), any loan guarantee costs, and the estate agent’s fees all pass through the notaire’s accounts.
If you are buying with a mortgage, your bank has wired the funds directly to the notaire a few days prior. The notaire verifies that the funds are available in their account before initiating the signing. No funds, no signing: it is that simple. Hence the importance of confirming the bank transfer in advance.
If you are buying cash (which represents approximately 30% of transactions in the most sought-after Parisian arrondissements), you have made a direct transfer to the notaire. Bank drafts are increasingly rarely accepted for large amounts.
After the signing, the notaire transfers the net price to the seller, pays the various taxes (transfer duties, property security contribution) and retains their fees. The exact breakdown appears in the settlement statement you receive in the days following the signing.
A technical point few people know: the notaire registers the deed at the Land Registry Service in the weeks following the signing. It is this registration that makes the transfer of ownership enforceable against third parties. You receive your definitive title deed (the property certificate) several weeks, sometimes several months after signing. In the meantime, the transfer certificate suffices for all your administrative steps.
Last-minute pitfalls (and how to avoid them)
In fifteen years of practice, I have seen just about everything that can go wrong on signing day. Here are the most common situations and how an apartment hunter anticipates them.
Forgotten home insurance. The classic of classics. The notaire will not sign without a home insurance certificate covering the property from the day of signing. If you have not thought of it, you must call your insurer urgently and hope to receive a provisional certificate by email within the hour. At Home Select, our property hunters send a systematic reminder to their clients ten days before the signing.
Late bank transfer. The bank “forgot” to release the funds, the transfer is blocked by compliance, or the amount exceeds an unanticipated threshold. Result: the notaire does not have the funds and the signing is postponed. This is particularly common with online banks and for non-resident buyers. The solution: confirm the transfer with your bank advisor at least 72 hours before signing and request proof of dispatch.
Last-minute disagreement over furniture or equipment. The seller took the curtains, the range hood or the light fixture that the buyer thought was included. These situations arise from a poorly drafted preliminary contract. A property hunter systematically checks the list of furniture and equipment included in the preliminary contract and confirms it through an inventory a few days before signing.
Undischarged mortgage. The seller had an outstanding loan and their bank did not complete the mortgage discharge in time. The notaire cannot sign until the mortgage situation is clear. This is the notaire’s job to check in advance, but delays happen, especially when the seller has changed banks.
Power of attorney issues. One of the sellers (in cases of co-ownership or couples) cannot be present and has given power of attorney. But the power of attorney is incomplete, not notarized, or expired. Once again, postponement is inevitable. When an apartment hunter knows a seller will be absent, they verify in advance that the power of attorney is in proper order.
The apartment hunter’s role on signing day
One might think the property hunter’s work ends when the preliminary contract is signed. It is quite the opposite. The period between the preliminary contract and the authentic deed is a time of intensive monitoring where the property hunter plays an essential coordinating role.
Concretely, the apartment hunter verifies that the preliminary contract timeline is being respected: mortgage approval, pre-emption right clearance, receipt of supplementary diagnostics. They review the draft authentic deed sent by the notaire and flag any divergence from the initial preliminary contract. They ensure their client has prepared all necessary documents. They coordinate with the notaire to set a date that suits all parties.
On the actual signing day, the property hunter is physically present. They listen to the reading of the deed with a professional ear and can draw the notaire’s attention to a point that needs clarification. They verify the key handover and meter readings. In case of a problem, and last-minute problems occur even in the best-prepared transactions, they bring a quick solution because they know the contacts, the procedures and the alternatives.
At Home Select, this accompaniment phase between preliminary contract and authentic deed is an integral part of our mission. Our 16 property hunters have a regular working relationship with the main notaire offices in Paris, which facilitates communication and accelerates the resolution of any blockages. Over our 1,200 transactions supported since 2011, signing postponements due to administrative issues represent less than 5% of cases, compared to a significantly higher market average.
After the signing: immediate steps
The keys are in your pocket, but the day is not over. Here is what needs to be done in the hours and days following the signing of the authentic deed.
Take immediate meter readings for water, electricity and gas (if applicable). Take photos of the readings. Contact energy suppliers to transfer the contracts to your name or open new ones. In Paris, EDF and Engie are not the only options: alternative suppliers often offer better rates.
Notify the co-ownership property manager of the ownership change. The notaire normally handles this in the days that follow, but a phone call to the property manager to introduce yourself does no harm. Take the opportunity to collect the house rules, common area access codes and the caretaker’s contact details.
If you have works to carry out, do not start anything before checking the co-ownership regulations and obtaining the necessary authorizations from the general meeting. Parisian co-ownerships are strict about works affecting common areas (even a simple load-bearing wall drilling requires authorization).
Think about your tax return: you will need to declare the property tax pro rata for the year of acquisition. The notaire calculates the pro rata at the time of signing, but the property tax for the current year remains assessed in the seller’s name. You will receive your first notice the following year.
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What the authentic deed contains (and what you are really signing)
The authentic deed is a dense legal document. Here are the main sections the notaire will read and that you will sign.
Property description. Precise description of the apartment: address, floor, Carrez law surface area, co-ownership lot, cellars, parking if applicable. Check that everything matches what you are buying. A co-ownership lot error does happen.
Chain of title. The notaire traces the property’s ownership history over thirty years. It is technical, but it guarantees that the seller is indeed the owner and that nobody else can claim the property.
Easements. Easements of passage, view, planning, utilities. In Paris, easements related to historic monuments and protected perimeters are common in the central arrondissements.
Planning. Property compliance with planning rules, absence of a danger order, situation relative to risk prevention plans.
Financing. Full detail of the mortgage: amount borrowed, rate, duration, monthly payments. If you are buying cash, the origin of funds is stated (savings, gift, sale of another property).
Special conditions. Everything that was negotiated in the preliminary contract: list of included furniture, works to be carried out by the seller, conditions for vacating the property. This is where discrepancies can arise if the preliminary contract was not drafted with precision.
Charge distribution. The pro rata of property tax, co-ownership charges, and any payment calls for approved works.
The electronic authentic deed: the new norm in Paris
In recent years, the vast majority of Parisian notaire offices have switched to the electronic authentic deed (AAE). Concretely, you sign on a tablet or touch screen instead of initialing each page of a paper document. The deed is stored at the Central Notarial Register in digital form, guaranteeing its permanence and security.
For the buyer, the change is primarily practical: the signing is faster, and you receive a digital copy of the deed in the days that follow. The definitive title deed (authenticated copy) still comes in paper form, but the timeline may be reduced compared to the old system.
Remote signing, by video conference with electronic appearance, is now possible in certain cases, particularly for expats who cannot travel to Paris. The notaire verifies identity via secure video conference and the signatory uses a qualified electronic signature certificate. It is not yet the norm, but the trend is accelerating.
The cost of signing: a reminder on notaire fees
“Notaire fees,” which should really be called “acquisition fees,” represent approximately 7 to 8% of the purchase price for older properties in Paris. But only a fraction actually goes to the notaire.
The typical breakdown for an apartment at 600,000 euros in older stock in Paris: approximately 34,000 euros in transfer duties (taxes paid to the department and municipality), 6,000 euros in disbursements (cost of documents and formalities), and 5,000 euros in notaire emoluments (their remuneration, set by decree). Total: approximately 45,000 euros, or 7.5% of the price.
If you are buying new-build (VEFA) or a property completed less than five years ago, fees are reduced to approximately 2.5 to 3% thanks to the real estate VAT regime. This is rare in inner Paris, but applies to some new developments in the 13th, 17th or 19th arrondissements.
A detail many buyers discover too late: notaire fees are due on the day of signing. They must be provisioned and wired to the notaire at the same time as the purchase price. The notaire sends a provisional statement several weeks before signing. Any overpayment is refunded after the deed is registered.
In summary: the day-of checklist
For your signing to proceed smoothly, here are the essential points to verify before heading to the notaire’s office.
Review the draft authentic deed as soon as you receive it (typically one week before). Verify that the bank transfer (price + fees) has been sent and received by the notaire at least 48 hours before. Take out home insurance and obtain the certificate covering the property from the day of signing. Prepare all identity documents and required supporting documents. Allow 2 to 3 hours of availability on signing day. Do not hesitate to ask questions during the reading of the deed. Remember the meter readings and energy contract transfers.
With an apartment hunter by your side, most of these points are anticipated and coordinated for you. That is the whole point of end-to-end support: not simply finding the property, but securing the entire journey until the keys are in your hand.
At Home Select, our clients often tell us that this final phase, from preliminary contract to authentic deed, justifies the use of a property hunter on its own. Not because it is so complex as to be impossible alone, but because peace of mind, when investing several hundred thousand euros, is priceless.
Frequently asked questions
How long does the signing of the authentic deed take?
Allow between 1.5 and 2.5 hours on average. The duration depends on the number of parties, the complexity of the financing and any last-minute questions. A purchase involving a bridging loan or a company (SCI) systematically lengthens the appointment.
Can the signing of the authentic deed be postponed?
Yes, a postponement is possible by mutual agreement between seller and buyer, but it often entails additional costs (loan extension, contractual penalties). The apartment hunter anticipates these situations by securing the timeline from the preliminary contract stage.
What happens if a problem is discovered on the day of signing?
The notaire can suspend the signing if a serious issue emerges (unlisted mortgage, undisclosed easement, missing document). This is rare when a property hunter has reviewed the file in advance, but the notaire remains the final legal safeguard.
Is it mandatory to be present to sign the authentic deed?
No, you can grant power of attorney to a third party or your notaire. This is common for expats buying in Paris. The power of attorney must be notarized and sent at least 48 hours before the signing.
When do you receive the apartment keys?
As a general rule, the keys are handed over immediately after the signing and the transfer of funds. However, the transfer of ownership is effective from the moment the deed is signed, even if the funds take a few days to pass through the notaire's accounts.