RexMont

Kirkland landlord rules — verified 2026-10-15

Kirkland rental housing laws in 2026: KMC 7.75, the licence, and the state overlay

Kirkland adds two local rules to Washington law under KMC Chapter 7.75 (Ordinance O-4810, 2022): 120 days' written notice for a rent increase over 3% and 180 days over 10%, and a one-month cap on move-in fees plus deposits, payable in installments. Every rental also needs a Kirkland business licence. The state caps 2026 increases at 9.683%.

Written and verified by

Grisel Castro, Property Manager — RexMont Property Management

Grisel Castro

Property Manager · WA Lic. #137529

Author · RexMont Property Management

Adriano Tori, Designated Broker — RexMont Real Estate

Adriano Tori

Designated Broker · WA Lic. #27660

Reviewer · accountable for every account

Reviewed 2026-10-15, every rule read at the sources listed at the foot of this page. This is RexMont Property Management's working summary for owners, not legal advice; a lease or a notice with money on it goes past a Washington landlord-tenant attorney. Questions to teamrexmont@rexmont.com.

Kirkland rules at a glance (KMC unless stated)
RuleNumberSectionEffective
Written notice for a rent increase greater than 3%120 daysKMC 7.75.030(a)(1)2022-09-17 (Ord. 4810)
Written notice for a rent increase greater than 10%180 daysKMC 7.75.030(a)(2)2022-09-17 (Ord. 4810)
Notice for subsidized, income-based tenancies30 daysKMC 7.75.030(b)2022-09-17 (Ord. 4810)
Notice must state the dollar amount of the new rent or increaseRequiredKMC 7.75.030(c)2022-09-17 (Ord. 4810)
Move-in fees + security deposits, combined≤ 1 month's rentKMC 7.75.040(a)2022-09-17 (Ord. 4810)
Installments on a lease of 6+ months6 equal monthly paymentsKMC 7.75.040(b)2022-09-17 (Ord. 4810)
Installments on a shorter lease or month-to-month2 equal monthly paymentsKMC 7.75.040(c)2022-09-17 (Ord. 4810)
Waiver of chapter rightsOnly with the tenant's attorney's written approvalKMC 7.75.0552022-09-17 (Ord. 4810)
City business licence for long-term rentals$100 base ($50 under $20,000 receipts) + $130 per FTEKMC 7.022026 fee schedule
Rental registration or inspection programNone foundKirkland Municipal CodeChecked 2026-10-15
Short-term rental owner-occupancy requirement245 days a yearKirkland STR rulesCurrent

How much notice does a Kirkland landlord give for a rent increase?

KMC 7.75.030 deems every Kirkland rental agreement to require not less than 120 days' written notice for a rent increase greater than 3%, and 180 days for an increase greater than 10%. The notice states the actual dollar amount of the new rent or the increase. Subsidized tenancies where rent follows the tenant's income get 30 days. An increase of 3% or less falls back to the state's 90 days (RCW 59.18.140).

Set against the state cap, the tiers simplify: in 2026 a covered Kirkland tenancy can rise at most 9.683%, so the 180-day tier applies only to exempt properties. For most Kirkland houses the working rule is 120 days on the state form (RCW 59.18.720), served under RCW 59.12.040, never inside the first 12 months of the tenancy.

What can I collect at move-in in Kirkland?

All move-in fees and security deposits charged before the tenant takes possession cannot exceed one month's rent (KMC 7.75.040(a)); the only exception is income-based subsidized housing, and that exception does not reach Housing Choice Voucher tenancies. On a lease of six months or longer the tenant may pay those amounts in six equal monthly installments; on a shorter term or a month-to-month agreement, in two (KMC 7.75.040(b)–(c)).

A lease cannot waive these rights. KMC 7.75.055 allows a written waiver only when it names the specific provisions, is not part of a standard form lease, and the tenant's attorney has approved it in writing. Washington's statewide deposit rules sit underneath: a written checklist at move-in, a trust account with the bank disclosed, and a refund or itemized statement within 30 days of move-out (RCW 59.18.260–.280).

Does Kirkland require a licence or registration to rent out a house?

A business licence, yes; a rental registry, no. The city states that it requires business licences for any commercial transaction, including all short-term and long-term rentals, and the general business licence rules sit in KMC Chapter 7.02. The base fee is $100 a year ($50 for businesses under $20,000 in annual gross receipts) plus a $130 regulatory licence fee per full-time-equivalent employee, applied for through the Washington Business Licensing Service.

Kirkland has no rental registration or inspection program like Seattle's RRIO; we found none in the Kirkland Municipal Code or on the city's business pages on 2026-10-15. Short stays are a separate matter: a short-term rental must be the operator's primary residence at least 245 days a year, with a designated manager within 15 miles and one parking stall per rental, which rules out an investor house as a nightly rental.

Which Washington rules apply on top of KMC 7.75?

The 2026 cap of 9.683% on covered tenancies and the 12-month freeze after move-in (RCW 59.18.700); the narrow exemptions in RCW 59.18.710 (first certificate of occupancy 12 or fewer years old; owner-occupied home renting no more than two units or bedrooms; owner-occupied duplex to fourplex, not available to corporate or LLC-with-corporate-member owners); just cause to end a tenancy, with 90 days for owner or family move-in or the sale of a single-family house (RCW 59.18.650); two days' notice to enter, one day for showings (RCW 59.18.150).

Where a state and a city rule both speak, the longer notice and the lower cap govern. Kirkland's 120 days beats the state's 90 for any increase over 3%; the state's cap beats any percentage the lease might name.

What was Ordinance O-4810, and when did it take effect?

The Kirkland City Council adopted Ordinance O-4810 on August 3, 2022 by a 4–3 vote and it took effect September 17, 2022, creating KMC Chapter 7.75 with the two protections above and nothing else: no local late-fee cap, no first-in-time rule, no city just-cause ordinance. Every section of the chapter still cites Ordinance 4810 (2022) as its only enactment. One caution: the city's own tenant-protections chart still shows 60 days for an increase of 3% or less, the state figure when the ordinance passed; since May 7, 2025 the state floor is 90 days (RCW 59.18.140), and the longer rule governs.

Step by step

Serving a Kirkland rent-increase notice

  1. 1

    Confirm the tenancy is at least 12 months old on the effective date and that no increase took effect in the past 12 months (RCW 59.18.700).

  2. 2

    Check the increase against the 2026 cap: 9.683% of current rent is the ceiling on a covered tenancy. Run it on the Washington rent-increase calculator.

  3. 3

    Pick the notice period: 90 days at 3% or below, 120 days above 3%, 180 days above 10% (KMC 7.75.030).

  4. 4

    Complete the state form in RCW 59.18.720 with the dollar amount of the new rent and the increase, the effective date (the start of a rental period), and any exemption with its supporting facts.

  5. 5

    Serve it under RCW 59.12.040 and keep proof; count the notice days from the day after service.

RexMont Rent Read

What would your Kirkland home rent for under these rules?

Request your Rent Read and see your home’s rent range from RexMont’s NWMLS rental data. Grisel Castro, our Property Manager, confirms the number and what renting versus selling looks like at a consultation meeting.

By submitting, you agree to RexMont's Privacy Policy and Terms of Use. Estimate, not an appraisal.

Washington rules that apply in Kirkland (RCW 59.18)
RuleNumberSectionEffective
Maximum rent increase in any 12 months (covered tenancies)9.683% for Jan 1 – Dec 31, 2026RCW 59.18.700(1)(a)(ii); WA Commerce2026-01-01
Maximum rent increase in any 12 months, increases taking effect in 202710% for Jan 1 – Dec 31, 2027RCW 59.18.700(1)(a)(ii); WA Commerce2027-01-01
No rent increase during the first 12 months of a tenancy12 monthsRCW 59.18.700(1)(a)(i)2025-05-07
Minimum written notice before any rent increase; no increase before the end of a fixed term90 daysRCW 59.18.140(3)(a)2025-05-07
Rent parity between lease types for the same unit (month-to-month vs. fixed term)≤ 5% differenceRCW 59.18.700(4)2025-05-07
Unlawful increase: tenant recovers the excess, up to 3 months of the unlawful amount and fees; Attorney General civil penaltyUp to $7,500 per violationRCW 59.18.700(5)2025-05-07
Late fee: none for rent paid within 5 days of the due date; tenant on monthly government benefits may move the due date5-day graceRCW 59.18.170(2)–(3)Current code
Source of income (housing assistance included) cannot be a reason to refuse a tenantUp to 4.5× monthly rent in damagesRCW 59.18.2552018-09-30
Rent increase notice must use the state form and state any exemption with supporting factsForm in the statuteRCW 59.18.720; RCW 59.18.700(2)2025-05-07
Cap exemption: first certificate of occupancy issued 12 or fewer years before the notice12 yearsRCW 59.18.710(1)(a)2025-05-07
Cap exemption: owner-occupied single-family residence renting no more than two units or bedrooms (incl. an ADU)2 units or bedroomsRCW 59.18.710(1)(f)2025-05-07
Cap exemption: owner-occupied duplex, triplex or fourplex; not available to REITs, corporations or LLCs with a corporate member2–4 unitsRCW 59.18.710(1)(g), (2)2025-05-07
Notice to end a tenancy for owner or immediate-family move-in, or to sell a single-family home90 daysRCW 59.18.650(2)(d)–(e)2021 (as amended)
Tenant may pay deposits, non-refundable fees and last month's rent in installments (3 on a lease of 3+ months, 2 on a shorter term); holding fee capped3 / 2 installments; holding fee ≤ 25% of first month's rentRCW 59.18.6102020 (c 169)
Deposit refund or itemized statement after move-out30 daysRCW 59.18.2802023 amendment
Notice before entering the unit (1 day to show it to prospective tenants or buyers)2 daysRCW 59.18.150(6)2011 amendment
Flood-risk disclosure in every new lease: whether the home may be in a special flood hazard area or an area of potential flooding, that the landlord's insurance does not cover the tenant's belongings (renter's and flood insurance recommended), and that the county has hazard informationEvery lease entered into after Dec 31, 2026RCW 59.18.060(13); 2026 c 234 (SSB 6237)2026-06-11; applies to leases signed after 2026-12-31
Tenant may install a portable cooling device (window or portable air conditioner, portable heat pump); no fee for its use, inspection or installation; a landlord may say no only on the listed grounds (working heat pump, code or manufacturer safety rules, power service, unreasonable damage, egress, window lock, insurer's written ban shown to the tenant) and any window-unit limits must be stated in the lease2 days' tenant notice before a window unitRCW 59.18.740; 2026 c 1842026-06-11
A notice left with a person of suitable age at the home must also be mailed to the tenant; regular mail, service complete on deposit; add 5 days before acting on a mailed noticeMail a copy; + 5 daysRCW 59.12.040; 2026 c 1442026-06-11
Smart lock or app-based entry: on request, the tenant gets a key that needs no biometric or phone app (physical key, fob, card or keypad code)On requestRCW 59.18.750; 2026 c 552027-01-01

How Kirkland compares

Kirkland against the other five cities, rule by rule

City overlays compared, 2026 (state rules apply everywhere beneath them; reviewed 2026-10-15)
CityRegistration / licenceRent cap and notice daysDeposit / move-in capJust causeLate feesSource of incomeFirst-in-time
KirklandNo registration or inspection; city business licence, $100 a year base (KMC 7.02)9.683% for increases taking effect in 2026, 10% in 2027 (RCW 59.18.700); 90 days at ≤ 3%, 120 days over 3%, 180 days over 10% (KMC 7.75.030)Move-in fees + deposit ≤ 1 month's rent; 6 installments on a 6-month+ lease, 2 on shorter (KMC 7.75.040)Statewide list only (RCW 59.18.650): 90 days for owner move-in or sale of a single-family houseNo city cap; none in the first 5 days after the due date (RCW 59.18.170(2))Protected statewide (RCW 59.18.255)No city rule
SeattleRRIO: $126 per property + $31.50 per extra unit, 2-year term (SMC 22.214); business license tax certificate9.683% for increases taking effect in 2026, 10% in 2027 (RCW 59.18.700); 180 days for any increase (SMC 7.24.030); EDRA notice at 10%+ (SMC 22.212)Deposit + non-refundable fees ≤ 1 month's rent, fees ≤ 10%; pet deposit ≤ 25% (SMC 7.24.035, .038)State list plus SMC 22.205: renewal offer 60–90 days before a term ends; winter and school-year defenses≤ $10 per month; no notice fees (SMC 7.24.034)Protected statewide (RCW 59.18.255) and by the Seattle Open Housing Ordinance (SMC 14.08)Yes: first qualified completed application (SMC 14.08.050)
BellevueNo registration or inspection; business licence $119 one-time (BCC 4.09.030) and a B&O return9.683% for increases taking effect in 2026, 10% in 2027 (RCW 59.18.700); 90 days, no city rule (RCW 59.18.140)No city cap; state installment right on request (RCW 59.18.610)Statewide list only (RCW 59.18.650): 90 days for owner move-in or sale of a single-family houseNo city cap; none in the first 5 days after the due date (RCW 59.18.170(2))Protected statewide (RCW 59.18.255)No city rule
RedmondNo registration; business licence only at 5+ units or short-term (RMC 5.04.130(A)(4)); licensed rental businesses post the tenant-rights material (RMC 5.04.070(F))9.683% for increases taking effect in 2026, 10% in 2027 (RCW 59.18.700); 90 days at ≤ 3%, 120 days over 3%, 180 days over 10% (RMC 9.54.030)Move-in fees + deposit ≤ 1 month's rent; 6 installments on a 6-month+ lease, 2 on shorter (RMC 9.54.040)Statewide list only (RCW 59.18.650): 90 days for owner move-in or sale of a single-family house≤ 1.5% of monthly rent (RMC 9.54.050); none in the first 5 days (RCW 59.18.170(2))Protected statewide (RCW 59.18.255)No city rule
IssaquahNo registration; business licence only at 10+ units at one location (IMC 5.02.070(C)), $60 new / $50 renewal9.683% for increases taking effect in 2026, 10% in 2027 (RCW 59.18.700); 90 days at ≤ 3%, 120 days over 3%; no 180-day tier (IMC 5.52.030)No city cap; state installment right on request (RCW 59.18.610)Statewide list only (RCW 59.18.650): 90 days for owner move-in or sale of a single-family houseNo city cap; none in the first 5 days after the due date (RCW 59.18.170(2))Protected statewide (RCW 59.18.255)No city rule
SammamishNo registration or inspection; licence endorsement once revenue in the city reaches $4,000 a year (SMC 5.05.020)9.683% for increases taking effect in 2026, 10% in 2027 (RCW 59.18.700); 90 days, no city rule (RCW 59.18.140)No city cap; state installment right on request (RCW 59.18.610)Statewide list only (RCW 59.18.650): 90 days for owner move-in or sale of a single-family houseNo city cap; none in the first 5 days after the due date (RCW 59.18.170(2))Protected statewide (RCW 59.18.255)No city rule

The rules, handled

Every notice on this page goes out on the right day, from a licensed Kirkland manager.

RexMont manages single-family homes in Kirkland at a published 7% of rent collected ($200 monthly minimum) plus a $600 leasing fee, with the renewal, the rent-increase notice and the deposit itemization treated as compliance documents first. The same brokerage lists the home when selling wins.

Your property management team

The people managing your Kirkland rental.

Meet the full team →
Grisel Castro, Property Manager — RexMont Property Management

Grisel Castro

Property Manager · WA Lic. #137529

Leads leasing, pricing, renewals, and owner strategy

Real people, not a call center. Adriano Tori, Designated Broker (WA Lic. #27660), is accountable for every account.

FAQ

Kirkland landlord law — questions owners ask

How much notice to raise rent in Kirkland?

120 days' written notice for an increase over 3% and 180 days over 10% (KMC 7.75.030); 90 days under state law for 3% or less. The notice states the new rent in dollars, uses the state form, and cannot take effect inside the first 12 months of the tenancy.

Does Kirkland cap security deposits?

Yes. Move-in fees and the security deposit together cannot exceed one month's rent (KMC 7.75.040), and tenants may pay in six installments on a lease of six months or more, two on a shorter or month-to-month term. The cap cannot be waived in a standard lease.

Do I need a Kirkland business licence to rent out my house?

Yes. The city requires a business licence for any commercial transaction including long-term rentals (KMC 7.02). The base fee is $100 a year, $50 under $20,000 in gross receipts, plus the per-employee regulatory fee, obtained as a Kirkland endorsement on the state business licence.

Does Kirkland have a rental registry or first-in-time rule?

No. KMC 7.75 contains only the notice tiers and the move-in cap. There is no registration or inspection program, no first-in-time screening rule and no city just-cause ordinance; Washington's RCW 59.18.650 governs how a tenancy ends.

Can I use my Kirkland investment house as a short-term rental?

In practice no. Kirkland requires the operator to occupy the home at least 245 days a year, a manager within 15 miles and dedicated parking. A 12-month lease or a furnished stay of 30 days or more is the compliant route for an investor home.

How much can I raise the rent in 2026?

For a covered tenancy, no more than 9.683% in any 12-month period for an increase taking effect during 2026 (RCW 59.18.700; Commerce). An increase that takes effect in 2027 is capped at 10%, the figure Commerce has published for that year; the cap follows the effective date, not the date the notice goes out. Nothing in the first 12 months of the tenancy. The notice uses the state form in RCW 59.18.720 and goes out at least 90 days ahead under RCW 59.18.140, or longer where the city requires it.

Sources and verification

Every rule above was read at its source on 2026-10-15.

Statutes and codes change; a figure that fails its next check is removed from this page rather than left to age. Washington Commerce publishes the following year's rent-increase maximum each July. Commerce has published the 2027 maximum: 10% for increases taking effect January 1 to December 31, 2027. The cap that applies is the one for the year the increase takes effect, not the year the notice is served.

  1. KMC 7.75.030 — Notice of rent increase — checked 2026-10-15
  2. KMC 7.75.040 — Move-in fees and security deposits, limits and installments — checked 2026-10-15
  3. KMC 7.75.055 — Exception to move-in fees and security deposits (waiver) — checked 2026-10-15
  4. City of Kirkland — Kirkland City Council Passes Tenant Protections (O-4810, August 3, 2022) — checked 2026-10-15
  5. City of Kirkland — Tenant Protections (O-4810 effective September 17, 2022; transition rules) — checked 2026-10-15
  6. City of Kirkland — Apply for a Business License (KMC 7.02, fees) — checked 2026-10-15
  7. City of Kirkland — Short-Term Rentals in Kirkland (licence for long-term rentals, 245-day rule) — checked 2026-10-15
  8. Washington State Department of Commerce, “Commerce announces 9.683% rent cap for 2026” (July 18, 2025) — checked 2026-10-15
  9. Washington State Department of Commerce, HB 1217 Landlord Resource Center (maximum for 1/1/2027–12/31/2027: 10%) — checked 2026-10-15
  10. RCW 59.18.700 — Rent increase limits (cap formula, 12-month freeze, Commerce publication) — checked 2026-10-15
  11. RCW 59.18.710 — Exemptions from the rent increase limit — checked 2026-10-15
  12. RCW 59.18.720 — Rent and fee increase notice form — checked 2026-10-15
  13. RCW 59.18.140 — Notice requirements for rent increases (90 days) — checked 2026-10-15
  14. RCW 59.18.650 — Just cause to end a tenancy — checked 2026-10-15
  15. RCW 59.18.610 — Installment payments of deposits and fees; holding fee cap — checked 2026-10-15
  16. RCW 59.18.280 — Deposit refund and itemized statement — checked 2026-10-15
  17. RCW 59.18.150 — Landlord's right of entry — checked 2026-10-15
  18. RCW 59.18.170 — Late fees (5-day grace) and due-date accommodation — checked 2026-10-15
  19. RCW 59.18.255 — Source of income protection — checked 2026-10-15
  20. RCW 59.18.060(13) — Flood-risk lease disclosure (2026 c 234, SSB 6237; leases entered into after December 31, 2026) — checked 2026-10-31
  21. RCW 59.18.740 — Portable cooling devices (2026 c 184; effective June 11, 2026) — checked 2026-10-31
  22. RCW 59.12.040 — Service of notices: mail a copy after substitute service, five added days (2026 c 144; effective June 11, 2026) — checked 2026-10-31
  23. RCW 59.18.750 — Alternative key for smart access systems (2026 c 55; effective January 1, 2027) — checked 2026-10-31
  24. Washington Legislature, SB 6237 (2025–26) bill page — Chapter 234, Laws of 2026, signed March 27, 2026, effective June 11, 2026 — checked 2026-10-31

Reviewed 2026-10-15. Not legal advice.