EXPERT ASSESSMENT — VEFA (OFF-PLAN SALE)
You’ve just taken handover of your new apartment in Nice, in a development delivered by a national developer. The sales plan states a parking space measuring 5 metres long by 2.50 metres wide. But tape measure in hand, you find 4.75 m by 2.30 m. That’s 0.25 m short in length and 0.20 m short in width. Against an advertised surface of 12.50 m², you get 10.92 m². A shortfall of 1.58 m², or 12.6% less surface area. The developer tells you the plan is « for information only » and that the space is compliant. But is it really?
What you see — and what it’s really hiding

You measured with a tape measure between the walls or the painted lines. But a parking space isn’t defined by its raw dimensions alone. Standard NF P 91-120, which applies to car parks, sets out clearance requirements, end-of-bay extra width, and manoeuvring zones. And the Nice local development plan (PLU), in Article 12, requires spaces with a minimum surface 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 wall surface, but once floor markings are painted on, the actual space can be smaller. It’s not uncommon to measure a space where the usable length between the rear stop and the door-closing line is 35 cm shorter than the plan states. The developer simply forgot to allow for render thickness and column positions.
Measured space 4.75 m × 2.30 m Missing space 0.25 m × 2.30 m Shortfall 25 cm 4.75 m 2.30 m
The calculation that changes everything: usable surface area and the NF P 91-120 standard
To check compliance, raw surface area alone isn’t enough. Standard NF P 91-120 (section 5.2.2) sets the minimum dimensions for a parking space: 5 m long and 2.30 m wide, excluding clearances. But these dimensions must be measured between fixed obstacles (walls, columns) and the boundaries of the space marked on the ground. If a column encroaches, it must be deducted. The net surface area of the space is the usable length multiplied by the usable width.
Take your case: usable length = 4.75 m, usable width = 2.30 m. Net surface area = 4.75 × 2.30 = 10.925 m². The Nice PLU (Article 12) requires a minimum surface 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 allows a 5% tolerance on dimensions, that tolerance applies to the surface area: 12 m² − 5% = 11.4 m². Your space still falls short. In practice, what does that mean? You can’t fully open the car doors, and a mid-size vehicle (4.50 m long) overhangs the space.
What happens if you do nothing: depreciation 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 neighbourhood. With a 12.6% surface shortfall, the discount can reach 15–20%, or €3,000 to €7,000 less on resale. And if you rent out the space, the tenant can demand a rent reduction.
Over the long term, the problem doesn’t go away. After 2 years, the one-year perfect completion guarantee (garantie de parfait achèvement) expires. Beyond that, you’d need to act under the 10-year structural guarantee if the defect makes the space unfit for its purpose — which is debatable. It’s far better to act quickly, within 6 months of handover.
Remedies and guarantees: what you’re entitled to demand
The contractual compliance guarantee entitles you to demand that the space be brought into compliance. Send a registered letter with acknowledgement of receipt to the developer, citing the Nice PLU (Article 12) and standard NF P 91-120 (section 5.2.2). If the developer refuses, bring in a planning expert for a joint on-site assessment. If that fails, take the matter to the Nice judicial court. You have 5 years from handover to act on apparent defects. An independent expert can measure with a Leica TS total station and a laser distance meter, produce a dimensioned report with an as-built plan, and support your claim for a price reduction or damages.
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📅 Updated on 24/08/2026 — By Cassini Expertise, independent building expert covering the Alpes-Maritimes (06) & Var (83). Free quote: 04 22 46 06 04.
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Frequently asked questions
Non-compliant VEFA parking space in Nice: what should you do?
If you have a non-compliant parking space in an off-plan sale (VEFA) in Nice, first have the discrepancies recorded by a bailiff or an expert. Then notify the developer by registered letter with acknowledgement of receipt, demanding that the space be brought into compliance or that you be compensated. If no agreement is reached, you can take the matter to the judicial court within 5 years of handover.
What is the minimum surface area for a parking space in VEFA?
Local regulations (Nice PLU) often require a minimum of 2.5 metres wide by 5 metres long, i.e. 12.5 m², excluding clearance. In VEFA, the reservation contract must state the exact dimensions; if the delivered space is smaller, it is considered non-compliant. Also check accessibility standards if you have a disability.
How do you measure a parking space to prove it’s non-compliant?
Measure the space on the ground, including walls and obstacles, taking the interior dimensions between walls or painted lines. Use a laser distance meter for greater accuracy and take photos with a visible tape measure. It’s advisable to bring in a chartered surveyor for a joint survey that will serve as evidence in court. Then compare these measurements with those on the plan attached to the reservation contract.
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Expert du bâtiment indépendant — Antibes (06·83·13·40)
📅 Mis à jour le 25/09/2026 — Cassini Expertise, expert bâtiment indépendant (06·83·13·40).