EXPERTISE — VEFA (Sale of Future Completion)
You have just taken possession of your new apartment in Nice, in a development delivered by a national developer. The sales plan mentions a parking space measuring 5 meters long by 2.50 meters wide. But when you take out the tape measure, you measure 4.75 m by 2.30 m. That is 0.25 m less in length and 0.20 m less in width. On an advertised area of 12.50 m², you get 10.92 m². A loss of 1.58 m², or 12.6% less area. The developer responds that the plan is “for indicative purposes only” and that the space is compliant. But is it really?
What You See — and What It Really Hides

You measured with a tape measure between walls or painted lines. But a parking space is not defined solely by its raw dimensions. The NF P 91-120 standard, which applies to parking lots, requires clearances, extra widths at ends, and maneuvering zones. And the Nice Local Urban Plan (PLU), in its Article 12, requires spaces with a minimum area of 12 m² for light vehicles, with a minimum width of 2.30 m and a minimum length of 5 m.
What no one tells you: the dimensions on the sales plan are often taken from the bare walls, but after painting the floor markings, the actual space may be reduced. In a case in Nice last year, I measured a space where the usable length between the rear stop and the door closure line was 35 cm less than the plan dimension. The developer had forgotten to deduct the thickness of the plaster and the position of the columns.
Measured space 4.75 m × 2.30 m Missing space 0.25 m × 2.30 m Gap 25 cm 4.75 m 2.30 m
The Calculation That Changes Everything: Usable Area and NF P 91-120 Standard
To check compliance, one does not simply rely on the gross area. The NF P 91-120 standard (paragraph 5.2.2) defines the minimum dimensions of a parking space: 5 m long and 2.30 m wide, excluding clearances. But note: these dimensions must be measured between fixed obstacles (walls, columns) and the boundaries of the space marked on the floor. If a column encroaches, it is deducted. The net area of the space is the product of the usable length and usable width.
Take your case: usable length = 4.75 m, usable width = 2.30 m. Net area = 4.75 × 2.30 = 10.925 m². The Nice PLU (Article 12) requires a minimum area of 12 m² per parking space for light vehicles. Your space is therefore non-compliant. Even if the developer argues that the NF P 91-120 standard tolerates a 5% deviation on dimensions, this deviation applies to the area: 12 m² – 5% = 11.4 m². Your space is below that. In practice, what does that mean? You cannot fully open the doors, and a medium-sized vehicle (4.50 m long) overhangs the space.
What Happens If You Do Nothing: Devaluation and Future Disputes
A non-compliant parking space loses value. In Nice, an underground parking space sells for between €20,000 and €35,000 depending on the neighborhood. With a reduced area of 12.6%, the discount can reach 15 to 20%, i.e., €3,000 to €7,000 less at resale. And if you rent out the space, the tenant can demand a rent reduction.
In the long term, the problem does not disappear. After 2 years, the warranty for perfect completion (garantie de parfait achèvement) expires. After that, you would have to act under the ten-year warranty (garantie décennale) if the defect renders the space unfit for its intended purpose, which is debatable. It is better to act quickly, within 6 months of delivery.
Recourse and Guarantees: What You Can Demand
The contractual conformity guarantee allows you to demand that the space be brought into compliance. Send a registered letter with acknowledgment of receipt to the developer, referring to the Nice PLU (Article 12) and the NF P 91-120 standard (paragraph 5.2.2). If the developer refuses, call on a topographical expert for a joint inspection. If that fails, take the case to the Nice Judicial Court (tribunal judiciaire). The time limit is 5 years from delivery for apparent defects. An independent expert can measure with a Leica TS tacheometer and a laser distance meter, produce a dimensioned report with an as-built plan, and support your claim for a price reduction or damages.
📅 Mis à jour le 21/07/2026 — Par Cassini Expertise, expert bâtiment indépendant 06 & 83. Devis gratuit : 04 22 46 06 04.
Questions fréquentes
What is VEFA in France?
VEFA (Vente en l'État Futur d'Achèvement) is a French real estate contract for buying a property before it is built. The buyer pays progressively as construction advances, and the seller must deliver the property according to the specifications.
Can I refuse to accept a parking space in VEFA if it is not compliant?
Yes, you can refuse to accept delivery if the parking space significantly deviates from the contract or applicable standards. You should notify the seller in writing and may seek legal remedies such as requiring compliance or compensation.
What are the legal remedies for a non-compliant parking space in VEFA?
You can request the court to order the seller to bring the parking space into conformity, reduce the price, or award damages. It is advisable to act within the legal warranty period and consult a lawyer.
Cassini Expertise
Expert du bâtiment indépendant — Antibes (06·83·13·40)
📅 Mis à jour le 19/09/2026 — Cassini Expertise, expert bâtiment indépendant (06·83·13·40).
