Paris Compensation Rule for Second Homes, Explained

In Paris, change-of-use authorisation for a second home let as a short-term rental is commonly linked to compensation: the creation or provision of a replacement residential unit, so that housing lost to short-let use is offset elsewhere. That mechanism is specific to Paris and to its housing policy, and it makes Paris second-home authorisation materially more demanding than a simple declaration. A host who hears about compensation should understand it as a Paris condition, not as a rule that applies in every French city with change-of-use requirements.

Compensation is described here only in general terms, because its exact application depends on the property, the area, the replacement unit and current Paris rules. Hosts considering a Paris second-home let should seek Paris-specific guidance and professional advice before committing, and should not budget or plan on the basis of a general description. The purpose of this guide is to alert hosts to the mechanism's existence and scale, not to calculate it.

Paris housing pressure drives the mechanism. Converting a home to short-let use removes it from longer-term housing, so Paris requires an offset that restores residential capacity. That logic explains why compensation is tied to change-of-use authorisation rather than to principal-residence letting, which does not remove a home from residential use in the same way. A principal residence let for up to 90 nights while the host lives there remains a home; a second home converted to full-time short lets does not.

The mechanism also explains why Paris second-home hosting is a capital decision, not only an operating decision. Providing a replacement unit involves property, cost and timing that dwarf furnishing and listing costs. A host who treats a Paris second home as a simple listing opportunity, without understanding compensation, will underestimate the investment required for lawful letting.

Assessment generally considers the property proposed for short-let use, its size and location, and the replacement unit offered, including its size, location and residential character. Whether a proposed replacement qualifies, and whether the balance is accepted, is decided by the Paris authorities under current rules for the address. Hosts should not assume that any second property qualifies, or that a replacement in a distant area offsets a central Paris conversion. Address-level assessment is essential.

Timing also matters. Compensation arrangements typically need to be in place as part of authorisation, not promised for later. A host who plans to arrange compensation after starting to let will face an unauthorised period that complicates the application. The efficient order is to understand the compensation requirement before purchasing or converting for short-let use, while the decision is still reversible.

Hosts sometimes describe compensation as if it were a fixed payment per property. That description misleads. Compensation is a property-based offset, assessed on the specific conversion and replacement, not a standard charge that can be quoted generally. Any figure quoted without reference to a specific property and replacement should be treated with scepticism, and hosts should seek an assessment for their actual proposal rather than relying on another host's experience.

That property specificity also means that two Paris second homes can face very different compensation pictures. Size, district and replacement availability all matter. A host comparing two potential purchases for short-let use should compare their compensation pictures as part of the purchase decision, not after purchase.

Hosts facing a demanding compensation picture have alternatives to consider: letting as a principal residence where that classification genuinely applies, longer-term letting outside short-let scope, or choosing a different property or city where change-of-use rules are less demanding. Each alternative has its own rules and trade-offs, and none should be adopted by reclassifying a property dishonestly. A genuine change in use, such as actually living in the property as a main home, is different from relabelling a second home.

Professional advice is particularly valuable here, because the decision involves property purchase, planning and tax together. A Paris second-home decision made on general guides alone risks a large, illiquid mistake. Use this guide to understand the question, then take property-specific advice before committing capital.

Before acting on a Paris second home, confirm change-of-use requirements for the address, the compensation position in general terms, building and lease permission, and declaration steps. Keep those confirmations dated and sourced from Paris official channels and service-public.fr guidance. Recheck before each season, since Paris rules and practice evolve.

This guide is general information only, last verified on 26 October 2026, and does not calculate compensation for any property. Verify the current Paris position for the address before acting.