Commercial Compliance Hub

19 permits · verified 2026-09-25

What permits do you need to open a childcare centre in King County?

In short

A childcare centre in King County, WA has 2 permits that apply to every business of this type, plus 17 more that depend on your premises, signage or how you are set up. King County Fire Marshal's Office (Permitting Division), with delegated fire districts for operational-permit inspection charges $171 per code item, initial permit; renewal $114 per item; building occupancy inspection $419 per building per site visit (2026) for the fire code operational permit (annual, unincorporated king county). 9 of the 19 are charged as a range or formula rather than a flat fee. Verified 2026-09-25 against the issuing agencies’ published fee schedules.

Permits particular to a childcare centre in King County

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Fire Code Operational Permit (annual, unincorporated King County)only if it applies to youKing County Fire Marshal's Office (Permitting Division), with delegated fire districts for operational-permit inspection$171 per code item, initial permit; renewal $114 per item; building occupancy inspection $419 per building per site visit (2026)annual2026-09-25
Conditional Use Permitonly if it applies to youKing County Department of Local Services, Permitting Division$6,487–$18,106 per application by category: residential or home industry $6,487; commercial $13,266; industrial, institutional or other $18,106 (2026)one-time2026-09-25
Home Occupation — Allowed Under Zoning Standards (King County)only if it applies to youKing County Department of Local Services, Permitting DivisionNo feenot applicable2026-09-25
Zoning Varianceonly if it applies to youKing County Department of Local Services, Permitting Division$13,266 per variance review (2026); extension of approval $483one-time2026-09-25
Child Care Licensing — State Department of Children, Youth, and Families (King County)only if it applies to youPublic Health – Seattle & King County, Environmental Health Services (pet business, water recreation, on-site sewage, and plumbing & gas piping programs)No feenot applicable2026-09-25
Child Care Centre LicenseWashington State Department of Children, Youth, and Families$125 a year for the first twelve children plus $12 for each additional child; a family home pays a flat $30an initial license of six months, extendable to two years, then a non-expiring license with an annual fee2026-09-03

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

Local permits that apply to every type of business in King County

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
General Business License — King County position (state license applies)only if it applies to youKing County Department of Local Services, Permitting DivisionNo feenot applicable — the County's Start and grow your business page states that King County does not have a business license requirement2026-09-25
On-Site Sewage (Septic) System Permit — non-single-family (commercial)only if it applies to youPublic Health – Seattle & King County, Environmental Health Services (pet business, water recreation, on-site sewage, and plumbing & gas piping programs)Varies — formula on the King County pageone-time, per installation or change of use2026-09-25
Commercial Tenant Improvement / Alteration / Change of Use Permit (unincorporated King County)only if it applies to youKing County Department of Local Services, Permitting DivisionVaries — formula on the King County pageper project2026-09-25
Certificate of Occupancy (unincorporated King County)only if it applies to youKing County Department of Local Services, Permitting DivisionVaries — formula on the King County pagenot applicable (revocable; a temporary certificate is time-limited)2026-09-25
Zoning Certification Letteronly if it applies to youKing County Department of Local Services, Permitting DivisionVaries — formula on the King County pageone-time2026-09-25
Commercial Building Permit — New Construction (unincorporated King County)only if it applies to youKing County Department of Local Services, Permitting DivisionVaries — formula on the King County pageper project; permit expiration per KCC §16.02.2902026-09-25
Commercial Sign Permit (unincorporated King County)only if it applies to youKing County Department of Local Services, Permitting Division$2,334 per sign, in two parts: $1,597 plan review plus $737 inspection (2026); multiple similar wall signs attached to the same structure pay one feeone-time2026-09-25
Fire Systems Permit — Sprinkler and Fire Alarmonly if it applies to youKing County Fire Marshal's Office (Permitting Division), with delegated fire districts for operational-permit inspectionVaries — formula on the King County pageone-time2026-09-25
Plumbing / Gas Piping / Backflow Permitonly if it applies to youPublic Health – Seattle & King County, Environmental Health Services (pet business, water recreation, on-site sewage, and plumbing & gas piping programs)Varies — formula on the King County pageper project; renewal $682026-09-25

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

WA registrations that apply to every type of business

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Articles of Incorporationonly if it applies to youWashington Secretary of State, Corporations and Charities Division$180 one-time filing on paper; $200 onlineno expiry, but a $70 annual report is due each year2026-09-03
Certificate of Formation (LLC)only if it applies to youWashington Secretary of State, Corporations and Charities Division$180 one-time filing on paper; $200 onlineno expiry, but a $70 annual report is due each year2026-09-03
Annual Reportonly if it applies to youWashington Secretary of State, Corporations and Charities Division$70 a yearannual — due the last day of the month the entity was formed or registered2026-09-03
Washington State Business LicenseWashington State Department of Revenue, Business Licensing Service$50 to open, plus each endorsement's own fee; $5 a year to renewannual — one expiration date governs every endorsement on the license2026-09-03

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

How much does it actually cost to permit a childcare centre in King County?

There is no single figure, and any site quoting one is rounding away the part that matters. Of the 19 records listed for a childcare centre in King County, WA, 2 apply to every business of this type and 17 are conditional. Adding every fee on the page together would overstate what most operators pay, because it would include permits they never need.

Of the 2 that always apply, 1 carry a flat fee, coming to $50.00. That is a floor, not a total. 9 of the 19 are charged as a range or a formula set by the issuing agency, and 3 have no fee published at all. The ones particular to this business that vary:

Conditional Use Permit: $6,487–$18,106 per application by category: residential or home industry $6,487; commercial $13,266; industrial, institutional or other $18,106 (2026)

Child Care Centre License: $125 a year for the first twelve children plus $12 for each additional child; a family home pays a flat $30

The other 7 variable fees belong to permits that apply to every type of business here; their formulas are set out on the King County permits page and the WA state page.

Which offices issue these permits in King County?

Permits for a childcare centre in King County, WA come from 6 separate offices: King County Department of Local Services, Permitting Division, Public Health – Seattle & King County, Environmental Health Services (pet business, water recreation, on-site sewage, and plumbing & gas piping programs), King County Fire Marshal's Office (Permitting Division), with delegated fire districts for operational-permit inspection, Washington Secretary of State, Corporations and Charities Division, Washington State Department of Children, Youth, and Families, Washington State Department of Revenue, Business Licensing Service. No single office issues them all, which is why an opening means filing in several places rather than one.

What does a childcare centre need in King County that other businesses do not?

2 of the 6 permits particular to a childcare centre here apply to no other business type we cover in King County: Child Care Licensing — State Department of Children, Youth, and Families (King County) and Child Care Centre License.

Child Care Licensing — State Department of Children, Youth, and Families (King County)

No fee applies at the county level. Neither King County Code Title 6, 'Business Licenses and Regulations,' nor the Board of Health Code's table of contents names a county child care license. Public Health – Seattle & King County's own Child Care Health Program page states it directly: 'Child care and early learning programs are regulated by the Washington State Department of Children, Youth, and Families,' recorded at the state layer. That page lists what Public Health offers — child care health consultation, training and model policies — and names no license or permit. In unincorporated King County a child care centre is a 'daycare' land use under the zoning code (KCC 21A.06.265) and must be an allowed use in its zone, which a zoning certification ($483) can confirm, and it needs a commercial building permit or change-of-use permit and an occupancy certificate for its space. A child care centre's kitchen is not among the exemptions on Public Health's food-permit exemptions page — that page exempts only a private-home kitchen operated by a licensed family day care provider or an adult family home — so a commercial kitchen serving meals to the public at a child care centre may still need a Public Health food permit; confirm with Public Health, 206-263-9566.

Child Care Centre License

A centre pays $125 for the first twelve children and $12 for each one after, every year; a family home pays a flat $30 whatever its size. That flat-versus-scaled split is the whole structural difference between the two. The fee is non-refundable, due with the initial application and then thirty days before the license anniversary, and missing the anniversary is fatal rather than merely late — the license expires and a new application is required. The department publishes none of these amounts on its own pages; the administrative code is the only primary source. Child care is not one of the endorsements the statewide business license can carry, so it is a separate application.

Shared with other businesses in King County

  • Fire Code Operational Permit (annual, unincorporated King County) — King County Fire Marshal's Office (Permitting Division), with delegated fire districts for operational-permit inspection, $171 per code item, initial permit; renewal $114 per item; building occupancy inspection $419 per building per site visit (2026), annual. Also required for restaurants, retail stores, fitness studios, auto repair shops, veterinary clinics and salons and barbers; what it involves is set out on the retail stores page.
  • Conditional Use Permit — King County Department of Local Services, Permitting Division, $6,487–$18,106 per application by category: residential or home industry $6,487; commercial $13,266; industrial, institutional or other $18,106 (2026), one-time. Also required for restaurants, retail stores, fitness studios, auto repair shops, veterinary clinics and salons and barbers; what it involves is set out on the fitness studios page.
  • Home Occupation — Allowed Under Zoning Standards (King County) — King County Department of Local Services, Permitting Division, No fee, not applicable. Also required for salons and barbers, retail stores, contractors and trades and fitness studios; what it involves is set out on the contractors and trades page.
  • Zoning Variance — King County Department of Local Services, Permitting Division, $13,266 per variance review (2026); extension of approval $483, one-time. Also required for restaurants, retail stores, fitness studios, auto repair shops, veterinary clinics and salons and barbers; what it involves is set out on the auto repair shops page.

The other 9 local permits in the tables apply to every type of business in King County, WA; what each one involves is set out on the King County permits page. The 4 state-level registrations apply to every type of business across WA and are covered on the WA state page.

How does a childcare centre compare with other businesses in King County?

The closest match is a fitness studio, which shares 4 of these permits. A childcare centre also needs Child Care Licensing — State Department of Children, Youth, and Families (King County) and Child Care Centre License. A fitness studio needs Massage Business / Public Bathhouse License, Water Recreation Facility (Pool / Spa) Annual Operating Permit and Novelty Amusement Device / Pool Table / Public Amusement Licenses, which a childcare centre does not.

Permits particular to each business type in King County, WA, compared with a childcare centre
BusinessIts own permitsShared with a childcare centreOnly a childcare centre needsOnly it needs
Fitness studios7423
Salons and barbers8424
Retail stores9425
Veterinary clinics7334
Auto repair shops8335
Restaurants10337
Contractors and trades7156
Coffee shops7067
Food trucks6066

Sources

Every figure for the permits explained on this page was read from one of these government pages on the date shown. Sources for the permits shared with other businesses are listed with their explanations on the retail stores page, fitness studios page, contractors and trades page and auto repair shops page. Sources for the permits that apply to every type of business are listed on the King County permits page and the WA state page. Confirmed by Editorial Team.

  1. Board of Health Code Table of Contents (February 15, 2019) — Titles 1-23; no child-care, salon or general business titleKing County Board of Health · primary source · retrieved 2026-09-27
  2. Child Care Health Program — consultation and training; states 'Child care and early learning programs are regulated by the Washington State Department of Children, Youth, and Families'Public Health – Seattle & King County · primary source · retrieved 2026-09-27
  3. King County Code Title 6, 'Business Licenses and Regulations,' UPDATED September 8, 2026King County Council Clerk · primary source · retrieved 2026-09-27
  4. King County Code Title 21A, 'Zoning,' UPDATED September 9, 2026King County Council Clerk · primary source · retrieved 2026-09-27
  5. WAC 110-300-0401 — early learning programme license feesWashington State Department of Children, Youth, and Families · primary source · retrieved 2026-09-03

Related

Commercial Compliance Hub publishes information, not legal advice. Requirements change — confirm anything you rely on with the issuing agency before you file.