Leaving a property empty or keeping it alive: what emptiness costs, and the possible degrees of presence

What actually happens inside an empty home?

A lived-in home looks after itself without anyone thinking about it: windows are opened, water is run, rooms are heated, furniture is moved. An empty home simply endures. The air stagnates, condensation settles in the corners and behind wardrobes, and damp marks appear where nobody sees them. The silicone seals around the shower shrink then peel away, taps stiffen, the toilet cistern furs up. The water trapped in the drains’ U-bends slowly evaporates: once it is gone, odours from the soil stacks rise into the rooms, and a stale smell works its way into curtains, mattresses and cupboards.

These disorders share one trait: they progress silently. A tiny leak under the sink becomes a buckled floor; a damp patch on a wall becomes a whole surface to redo. Spotted during a regular visit, this damage is settled with one small job. Discovered a year later, during a stay or a buyer’s viewing, it is paid for in works and in negotiation.

Then come the signals of vacancy: an overflowing letterbox, shutters permanently closed, never a light in the evening. A home that looks empty can be spotted from the street, and not only by well-meaning people. Emptiness also sends a message to the neighbours and the building’s management: nobody will notice a problem for a long time.

Insuring an unoccupied property

Most home insurance policies distinguish the main residence, permanently occupied, from a vacant or unoccupied property. Beyond a period of vacancy defined in your specific terms, cover is often reduced, sometimes suspended, unless a specific clause has been agreed with the insurer. And if a claim occurs in an unoccupied property whose situation was never declared, compensation can be cut back, or refused.

The answer comes down to three steps. First, reread the policy to learn the permitted vacancy period and the obligations attached to it: some policies require periodic visits, with evidence to prove them. Next, declare the situation to the insurer if the contract requires it, rather than facing it after a loss. Finally, build a maintenance file: visit reports, dated photos, intervention invoices. A property that is monitored and documented defends itself far better with an insurer than one left to itself.

What does a lived-in property gain?

Keeping a property alive does not mean living in it: it means giving it, at regular intervals, the attention an occupied home receives naturally.

• Airing: opening the windows in every room renews the air, dries out condensation and slows mould down.
• Water: running every tap, flushing the toilet and topping up rarely used traps stops odours rising.
• Early detection: a regular visit turns a water leak into a mop job rather than a dispute with the neighbour below.
• Lived-in look: post collected, shutters adjusted, the property no longer shouts vacancy from the street.
• Value: an aired, monitored and maintained home goes back on the market without a refurbishment project, and holds its worth.

These benefits compound over time. A home aired every month keeps its paintwork, floors and equipment in working order; a file of regular visits documents the property’s continuous upkeep; and on the day you sell or let it again, everything falls into place without heavy refurbishment. The real cost of emptiness only becomes visible when you try to part with the property.