
When a tenant breaks a lease, they usually owe rent until the unit is re-rented, not until the lease would have ended. Washington, California and Texas all put a duty to mitigate on the landlord, and Texas voids any lease clause that waives it. In BC an arbitrator decides the claim and tests any break fee. This is information, not legal advice.
What does a tenant owe after breaking a lease?
The rent they agreed to, minus what you could have earned by re-renting. A tenant who walks out with ten months left does not automatically owe ten months. They owe the loss you could not reasonably avoid. Washington writes the formula into the law, California puts the burden of proving the avoidable loss on the tenant, and BC sends the claim to an arbitrator.
What is the duty to mitigate, state by state?
| Jurisdiction | The rule | What the landlord can claim |
|---|---|---|
| Washington | A reasonable effort to mitigate once you learn of the abandonment | The lesser of the remaining rent, or rent during the re-rent period plus any shortfall and re-rent costs |
| California | Future rent is reduced by the loss the tenant proves could have been avoided | Unpaid rent, plus future rent beyond the avoidable loss |
| Texas | A duty to mitigate if the tenant abandons in violation of the lease | A lease clause waiving the duty is void |
| British Columbia | The landlord applies to the RTB for compensation | Lost rent, judged by an arbitrator under Policy Guideline 3 |
What does that look like on a $2,000 rent?
Take a one-year lease at $2,000 in Washington. The tenant leaves after two months, so $20,000 is left on the lease. You list the unit at once and sign a new tenant at the same rent six weeks later, after $300 in listing costs.
Under RCW 59.18.310 the claim is the lesser of $20,000 or the rent for the re-rent period plus your costs. That is $3,000 of rent and $300 of costs, so $3,300, plus court costs and reasonable attorneys' fees if it goes that far. Re-rent at $1,900 instead and the $100 monthly shortfall for the rest of the term is added on top.
Now leave the same unit listed slowly for four months. The claim does not grow to match. The statute counts only the period reasonably necessary to re-rent at a fair rental, and the extra months may be yours to absorb.
Can the lease set a break fee?
In BC, yes, within limits. The province says a landlord may include a liquidated damages clause, and an arbitrator looks at the circumstances when the agreement was signed to decide whether the sum is a penalty or liquidated damages, under RTB Policy Guideline 4.
BC also gives the headline figure tenants see. Its own example is a tenant who leaves a one-year lease after two months, where the landlord can apply for 10 months' rent as compensation. Applying is not the same as being awarded.
Texas closes the other door. Under Property Code 91.006, a clause that tries to waive the landlord's duty to mitigate is void, so "the tenant owes the full term no matter what" does not hold.
What counts as a reasonable effort to re-rent?
Listing the unit promptly at a fair market rent, answering the people who ask about it, and showing it. The statutes do not list steps, so your records do the work: dated listings, the inquiries you got, how fast you replied and every showing booked.
The weak point is usually the gap between a lead and a reply. An inquiry left unanswered over a weekend adds days to the vacancy and to the argument. LetHub answers rental inquiries in about 30 seconds by text, chat and phone, around the clock, and books ID-verified showings, so the re-rent clock starts the day the unit is listed. If that is your bottleneck, book a demo.
Breaking a lease: FAQ
Does a landlord have to re-rent after a tenant breaks a lease?
In Washington, California and Texas the landlord's claim is tied to a reasonable effort to reduce the loss. Texas Property Code 91.006 says a lease clause waiving that duty is void. A landlord who does not try may lose the part of the claim a prompt re-rent would have covered.
How much rent does a tenant owe after breaking a lease in Washington?
For a month-to-month tenancy, 30 days' rent from the earlier of when the landlord learns of the abandonment or the next due date. For a longer term, the lesser of the remaining rent or the rent during a reasonable re-rent period plus any shortfall and actual re-rent costs.
Can a BC landlord charge a lease break fee?
A BC tenancy agreement can include a liquidated damages clause. An arbitrator decides whether the amount is liquidated damages or a penalty, looking at the circumstances when the agreement was signed. The province points landlords and tenants to RTB Policy Guideline 4 for that test.
Who proves the loss was avoidable in California?
The tenant. Civil Code 1951.2 lets the landlord recover future rent only beyond the rental loss the tenant proves could have been reasonably avoided. The landlord's efforts to mitigate do not waive the right to damages, so re-listing quickly costs the landlord nothing in the claim.


