No law says how long you can leave a house empty. The real limit is the insurance policy. Most homeowners policies contain a vacancy clause that limits or excludes coverage once the home sits unoccupied for roughly 30 to 60 consecutive days. Past that, you stay covered by telling the insurer and, often, adding a vacancy endorsement.
Houses go empty for ordinary reasons: a cabin closed for the winter, a parents' house waiting out probate, a second place between family visits, a long stint of travel or care. The empty months feel quiet. Nothing is happening, after all. That is exactly when the fine print starts working against the owner. Below: what really limits an absence, what insurers expect, and when doing it yourself stops being enough.
What actually limits how long a house can sit empty?
Three things, in rough order of how fast they bite:
- The insurance policy. The vacancy clause is the hard deadline: usually 30 to 60 days in a row with nobody living there before coverage narrows or stops. Details below.
- The house itself. An undetected leak, a dead furnace in January, pests, humidity, a storm-torn shingle nobody sees - damage in an empty house grows because nobody finds it. The costliest claims start small.
- Paperwork nobody rereads. Some mortgage agreements carry occupancy requirements, some HOAs restrict extended vacancy, and some cities and counties require vacant properties to be registered. None of these matter for a few weeks away. All of them can matter for a season or a year. Check before a long absence, not after.
What does the vacancy clause actually say?
Standard homeowners insurance is priced on the assumption that someone lives in the house - someone who smells smoke, hears dripping, and notices a broken window the same day. Once nobody is there, the risk changes, and the policy says so. The Insurance Information Institute puts it this way: most homeowners policies include a vacancy clause that limits or excludes coverage if the property is unoccupied for typically 30 to 60 consecutive days. The Institute's longstanding guidance goes further: insurers can discontinue coverage entirely once a home has been unoccupied for over 30 days with no new residents moved in.
Two practical consequences follow. First, the clock runs on consecutive days - and whether an occasional overnight visit resets it depends on the policy's own definitions, so do not assume a weekend stay buys another 60 days. Second, the danger is not a letter cancelling the policy. It is a claim denied after the fire or the burst pipe, when the adjuster counts back and finds the house was past the window. The fix is cheap and boring: tell the insurer before the absence starts and get the arrangement in writing.
The numbers worth knowing (verified July 2026)
- The vacancy window: most homeowners policies limit or exclude coverage once a property is unoccupied for typically 30 to 60 consecutive days; a burst pipe found late can cost $10,000 to $70,000 or more to repair. (Insurance Information Institute, Triple-I blog, June 2025)
- The 30-day discontinuation and the permit: insurers discontinue coverage on a home unoccupied over 30 days; some will grant a vacancy permit if requested before the 30 days expire - keeping perils like fire and wind, but not theft, glass breakage, or water damage. Coverage on an unoccupied home can run 50 to 60 percent more than a regular policy - guidance that dates to 2009, so treat the percentage as directional and get current quotes. (Insurance Information Institute press release, 2009)
- Mail: USPS Hold Mail runs a minimum of 3 days and a maximum of 30 days; longer absences need a forwarding service. (USPS)
Vacant vs. unoccupied: the two words that decide your coverage
Insurers usually draw a line between the two, and it matters, because a vacant home is treated as the bigger risk:
- Unoccupied usually means the home is still set up for living - furniture in place, utilities on - and the resident intends to return. A snowbird's summer house in January is the usual example.
- Vacant usually means the home is empty of personal property and nobody is coming back to live there - a house cleared out after a death, or sitting empty between sale and closing.
One catch: these are the common meanings, not universal ones. Policies define the terms themselves, and some use them interchangeably. The policy's own definitions page is the only version that counts at claim time. Before a long absence, find those definitions and read them. If the policy doesn't define them, ask the agent what does.
What insurers expect when a house sits empty
Insurer guidance keeps coming back to the same short list, and it's also the list an adjuster asks about after a claim:
- Notification. Tell the insurer any time the home will be unoccupied for an extended stretch. This one step prevents most coverage surprises.
- Heat. In winter, keep the thermostat at 55°F or higher so pipes inside walls stay above freezing.
- Water. Shut off the water supply at the main, or winterize the plumbing outright for an unheated closure - the step-by-step version is in the winterize-a-house checklist.
- Regular checks. Have a neighbor, family member, or property manager walk the home weekly - and keep a record of the visits. The Institute notes that regular checks may even earn a lower premium. More to the point, a dated log of visits is proof the home was being looked after.
What if the house will be empty longer than the window?
When the absence will clearly run past 30-60 days, there are three standard options, and all of them start with a call to the insurer before day 30:
- A vacancy permit. Some insurers extend the existing policy with a permit that keeps fire and wind covered, but drops theft, glass breakage and water damage. Cheap, but read what you lose.
- A vacancy endorsement. A rider on the current policy that restores coverage for the vacant or unoccupied period, on the insurer's terms.
- A vacant-home policy. A separate policy built for empty houses - the usual answer for a home in probate, mid-renovation, or listed for sale. Expect it to cost a good deal more than standard coverage. The Institute's old rule of thumb is 50 to 60 percent more, and current quotes vary widely by state and insurer.
Which one fits depends on why the house is empty. A seasonal home the family really does come back to often stays on the unoccupied side of the line, with the insurer told and the checks on record. A cleared-out estate house is vacant and usually needs its own policy.
The empty-house basics: mail, utilities, security
Insurance is the deadline. The rest of the routine keeps the house from needing a claim in the first place:
- Mail. USPS holds mail for 3 to 30 days; past that, set up forwarding or have someone collect it. An overflowing mailbox tells everyone nobody is home.
- Utilities. Keep electricity and heat on (the 55°F floor); shut off water unless a system like fire sprinklers needs it. Keep the internet on if you have cameras or smart sensors - they need it.
- Security. Lights on timers, a car occasionally in the driveway, a trusted keyholder nearby, and no departure announcements on social media. Cheap leak sensors and a couple of cameras give an empty house the early warning it otherwise doesn't have.
- Documentation. Photograph the house on departure day - every room, the mechanicals, the exterior. If a claim ever happens, those before-photos do a lot of the work.
When is it time to hire a home-watch service?
A neighbor with a key works for a few weeks. It gets shakier when the absence runs months, the house is a plane ride away, the winters freeze, or the insurer wants documented checks to keep you covered. That is the job of professional home watch: inspections inside and out on a set schedule, with photo reports after every visit - what a home-watch service actually does covers the trade in detail, and the snowbird departure checklist covers the leaving-for-the-season version of this problem end to end.
Here's the line: if a reliable person can be inside the house every week and someone keeps a record of it, doing it yourself holds up. When either half of that fails, pay a professional.
What changes when the empty house belongs to several people?
Most vacancy advice assumes one owner. Shared places break that in specific ways. A family cabin sits empty from the last October stay to the first May one, and “someone should check on it” means nobody does. The vacant-home premium on an inherited house lands on whichever sibling pays the insurance, and quietly breeds resentment until the split is made explicit. A gap in the stay calendar is a stretch with nobody living there, so the schedule and the insurance are the same question. And if one sibling simply lives in the house, the vacancy problem goes away and a whole different set of problems arrives. The season-by-season operating rhythm for all of this lives in the second-home management guide, and the responsibilities themselves belong written down in a family cabin agreement.
Keeping everyone on the same page is the part software can do: the House Matters module keeps the stays calendar (so the empty stretches are visible in advance), shutdown and open-up checklists with completion records, maintenance from photo-flag to fixed, keyholder invites for whoever does the checking, and professional home-watch visit reports landing in the family's shared home record with photos - the dated log an adjuster asks about, kept as the visits happen. Expenses like the insurance bill are recorded with a running who-owes-what; money still moves between family members the way it always has - the record is what changes. To be clear about what it is not: House Matters has no sensors and does not monitor the house. It is the shared record, and somebody still has to walk the rooms.
Frequently asked questions
How long can a house be left unoccupied for insurance purposes?
Typically 30 to 60 consecutive days. Most homeowners policies contain a vacancy clause that limits or excludes coverage past that window, and Insurance Information Institute guidance notes insurers can discontinue coverage on a home unoccupied over 30 days. The exact number is in the policy. Read it, then tell the insurer before a longer absence.
What is the difference between a vacant house and an unoccupied house?
In common insurance usage, an unoccupied house is still furnished and set up for living, with a resident intending to return; a vacant house is emptied of personal property with nobody returning. Vacant homes get the harsher treatment. Definitions vary by policy, though, and the policy's own wording is what counts at claim time.
Do I need to tell my home insurance company if the house is empty?
Yes, before the absence, not after. Telling them turns a long absence from a denied claim waiting to happen into a plan: the insurer can offer a vacancy permit, an endorsement or a vacant-home policy. A permit usually has to be requested before the first 30 days are up.
How long can you leave a house empty in winter?
The insurance window is the same 30-60 days, but winter raises the stakes for the house itself: keep the thermostat at 55°F or higher, shut off or winterize the water, and have someone check weekly - a burst pipe found late can cost $10,000 to $70,000 or more to repair. For an unheated seasonal closure, work through a full winterizing checklist.
Can I leave my house empty for 6 months?
Physically, yes. On a standard homeowners policy with nothing added, no: six months is far past any vacancy clause. Arrange a vacancy endorsement or vacant-home policy first, set up mail forwarding (USPS holds mail 30 days at most), and put a documented weekly check in place - a family member nearby, or a professional home-watch service if nobody is.
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