Oregon Landlord Compliance · Keep the right records
Oregon Nonsmoking Conversion Law 2027: Landlords Must Give 180 Days' Written Notice to Ban Smoking in Existing Tenancies
An Oregon landlord who wants to make an existing multifamily tenancy smoke-free can't just post a new rule on the lobby bulletin board. Starting January 1, 2027, House Bill 4120 lets landlords convert a rental to nonsmoking mid-tenancy, but only with at least 180 days' written notice and several specific conditions met first.
The short answer
- 1.Starting January 1, 2027, an Oregon landlord can amend an existing tenancy's rules to prohibit smoking in dwelling units or interior common areas, but only with at least 180 days' written notice before the change takes effect.
- 2.This applies to multi-unit dwellings that share a wall with another unit, or properties under a development agreement; it's a multifamily-specific provision.
- 3.The policy can't be applied to a fixed-term tenancy until that current lease term ends.
- 4.A unit classified as an accessible unit is excluded from this conversion option.
- 5.The landlord has to designate at least one smoking area on the premises even after converting the rest of the property to nonsmoking.
- 6.This comes from House Bill 4120 (2026), Oregon Laws 2026, Chapter 60, amending ORS 90.262 and 479.305.
This covers
- · Oregon landlords and property managers of multifamily housing considering a mid-tenancy smoking policy change
- · The 180-day notice requirement and the other conditions that have to be satisfied together
- · Why this doesn't apply uniformly to every unit or every tenancy type on a property
Usually exempt
- · A single-family rental that doesn't share a wall with another unit and isn't part of a development agreement falls outside this specific provision
- · An accessible unit is excluded from this conversion option entirely
- · A fixed-term tenancy currently mid-lease isn't subject to the new nonsmoking policy until that term ends, even after the 180-day notice period has run
1. Why the 180-day notice period matters more than it might seem
A landlord converting an existing tenancy to nonsmoking has to give at least 180 days' written notice before the change takes effect.
[Cite: Or. Laws 2026 ch. 60, amending ORS 90.262]
That's a notably longer runway than Oregon's standard rule-change notice periods for other lease modifications; a landlord planning this conversion needs to build that 6-month lead time into any compliance timeline from the start, not treat it as a formality.
2. Why a secondary source's "90 days" claim is wrong
At least one early secondary summary of this bill described a 90-day notice requirement, but the enrolled bill text itself specifies at least 180 days.
[Cite: Or. Laws 2026 ch. 60, amending ORS 90.262]
A landlord relying on that earlier 90-day figure is working from an inaccurate reading of the bill; the primary enacted text controls, and it requires the longer 180-day period.
3. What kind of property this provision actually covers
The provision applies to tenancies in a multi-unit dwelling that shares a wall with another unit, or to a property subject to a development agreement.
[Cite: Or. Laws 2026 ch. 60, amending ORS 90.262]
A landlord of a detached single-family rental that doesn't share a wall with another unit isn't working within this specific provision's scope; this is squarely a multifamily-housing rule.
4. Why accessible units are carved out
A unit classified as an accessible unit is excluded from this nonsmoking conversion option.
[Cite: Or. Laws 2026 ch. 60, amending ORS 90.262]
A landlord managing a property with a mix of standard and accessible units needs to apply the conversion selectively, since not every unit on the same property is eligible for the policy change under this provision.
5. Why fixed-term tenancies get a delayed start
The nonsmoking policy can't be applied to a fixed-term tenancy until the current lease term ends.
[Cite: Or. Laws 2026 ch. 60, amending ORS 90.262]
A tenant partway through a 12-month fixed-term lease when a landlord issues the 180-day notice doesn't actually become subject to the new policy until that lease term concludes, even if the 180-day notice window has already closed by that point.
6. Why the designated smoking area requirement isn't optional
Even when converting the rest of the property to nonsmoking, the landlord has to designate at least one smoking area on the premises.
[Cite: Or. Laws 2026 ch. 60, amending ORS 90.262]
A landlord converting every dwelling unit and interior common area to nonsmoking without designating any smoking area at all hasn't met the full set of conditions this provision requires.
7. Why this applies to existing tenancies, not just new leases
The law specifically addresses amending an existing tenancy's terms mid-lease, which is a different and more restrictive situation than simply writing a nonsmoking policy into a brand-new lease from the start.
[Cite: Or. Laws 2026 ch. 60, amending ORS 90.262]
A landlord starting a new tenancy with a nonsmoking policy already in the lease terms isn't using this specific conversion mechanism at all; this provision addresses changing the rules on tenants who are already in place.
8. Why the amendments apply regardless of when the original lease was signed
The bill's text states that these amendments apply to rental agreements entered into before, on, or after the law's effective date.
[Cite: Or. Laws 2026 ch. 60]
A landlord with a long-standing tenant whose lease predates this law by years can still use this conversion process once the law takes effect; the age of the original rental agreement doesn't exempt that tenancy from the provision.
10. Why the January 1, 2027 effective date gives landlords lead time to plan
This provision doesn't take effect until January 1, 2027, giving landlords runway to plan a conversion process well before the 180-day notice clock would even need to start.
[Cite: Or. Laws 2026 ch. 60]
A landlord wanting to convert a property to nonsmoking as early as possible under this law should plan to issue the 180-day notice on or shortly after January 1, 2027, rather than assuming the notice period itself could begin earlier.
11. What property managers should do now
The practical starting point is identifying which units on a property actually qualify for this conversion mechanism, excluding accessible units and any property that doesn't meet the shared-wall or development-agreement criteria.
For any qualifying property, building a compliance timeline around the January 1, 2027 effective date and the full 180-day notice period, along with designating at least one smoking area before finalizing the policy, keeps the conversion process within everything this provision actually requires.
Reading this as a tenant?
Starting January 1, 2027, your Oregon landlord can convert your existing multifamily tenancy to nonsmoking, but they have to give you at least 180 days' written notice first, and if you're in a fixed-term lease, the new policy doesn't apply to you until your current lease term ends.
Sources and review
- 1.House Bill 4120 (2026), Oregon Laws 2026, Chapter 60, amending ORS 90.262 and 479.305.
Substantive review means an editor re-checked each cited section against the current code, not that the page was re-saved. Corrections: compliance@platuni.com.
Frequently asked questions
When does Oregon's nonsmoking conversion law take effect?
January 1, 2027, under House Bill 4120 (2026), Oregon Laws 2026, Chapter 60.
How much notice does a landlord have to give before converting a tenancy to nonsmoking?
At least 180 days' written notice.
Does this apply to single-family rentals?
No. It applies to multi-unit dwellings that share a wall with another unit, or properties under a development agreement.
Can a landlord apply this to a tenant mid-lease on a fixed-term agreement?
Not until that fixed-term tenancy's current lease term ends, even after the 180-day notice period has passed.
Are all units on a property eligible for this conversion?
No. Accessible units are excluded from this conversion option.
Does a landlord still have to allow smoking somewhere on the property?
Yes. At least one designated smoking area has to remain on the premises.
