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Municipal GuideWashingtonKing County · Snoqualmie

Snoqualmie, Washington Building Permit Guide

To get a building permit in Snoqualmie, confirm which office issues permits for the property’s address, then submit the application with your plans and required documents, pay the permit fees, and pass inspections before final approval. Alliance Permitting can prepare, file and track the permit for you and schedule the inspections.

Snoqualmie’s Building Division issues building, mechanical, plumbing, fire and floodplain permits for land inside the city, taking some applications on MyBuildingPermit and the rest by online form or email; L&I issues every electrical permit.

Authority: Snoqualmie Building DivisionCode: 2021 IBC and IRC with Snoqualmie amendmentsPhone: 425-888-5435
Authority
Building DivisionCity Hall, 38624 SE River Street
Counter
Mon to Thu9 a.m. to 3 p.m.
Inspections
Mon, Wed, FriRequest by 3 p.m. the day before
Electrical
Labor and IndustriesAll electrical permits in the city

Inside Snoqualmie’s city limits, the City’s Building Division reviews plans, issues building, demolition, mechanical, plumbing, sign, fire code and floodplain permits and inspects the work. Re-roofs, decks, ADUs, residential repairs and stand-alone mechanical and plumbing jobs can go through MyBuildingPermit; the other permit types use the City’s online forms or a PDF emailed to PermitSubmittal@snoqualmiewa.gov. The Washington Department of Labor and Industries (L&I) issues every electrical permit in the city.

City Hall is at 38624 SE River Street, and its public counter is open Monday to Thursday from 9 a.m. to 3 p.m. The Building Department answers 425-888-5435, including questions about which jurisdiction a property sits in; land outside the limits is permitted by King County’s Department of Local Services. The Census Bureau’s 2025 estimate for Snoqualmie is 13,640 people.

What requires a building permit in Snoqualmie?

The Snoqualmie Municipal Code (SMC) adopts the 2021 International Building Code and International Residential Code as the state amended them (chapter 15.04A) and replaces chapter 1 of both with its own construction administrative code (chapter 15.04B). Section 15.04B.090 sets the City’s exempt-work list, and the City’s “Do I Need a Permit?” page lists the common jobs that do need one.

Permit required

  • Any new structure, remodel or repair of an existing building, and changes of use
  • Installing, moving or replacing mechanical appliances such as water heaters, furnaces, heat pumps, fireplaces and stoves
  • Plumbing fixtures where water lines, drains or vents are added or changed
  • Fire sprinkler and alarm work, demolition or partial demolition, and re-roofs
  • Fences over 6 feet, and any development in the floodplain

No permit (SMC 15.04B.090)

  • One-story detached sheds, playhouses and tree-supported play structures up to 120 sq ft, placed to meet land use rules
  • Fences not over 6 feet
  • Retaining walls up to 4 feet from the bottom of the footing, unless holding a surcharge
  • Decks, platforms, steps, walks and driveways no more than 30 inches above grade and not over a basement or story below
  • Above-ground prefabricated pools under 24 inches deep, finish work and playground equipment

What the city decides and what the state holds

The construction codes are the state’s; Snoqualmie writes its own administrative chapter, a shorter exemption list (120 sq ft sheds and 6-foot fences, against the residential code’s 200 sq ft and 7 feet), its fee tables, a 25% fire marshal plan review, flood rules and climatic data such as a 35 psf ground snow load below 700 feet, rising to 60 psf above 1,000 feet. The City’s permit page also lists siding replacement as permit-free; that item is not in the code’s exemption list, so ask the Building Department before re-siding.

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Washington has a mandatory statewide building code under chapter 19.27 RCW that every city and county enforces and may make stricter; electrical permits come from the Department of Labor and Industries unless the city runs its own program or Tacoma Power serves the site. Building codes in Washington

Snoqualmie building department: who handles permitting

The City’s Building Division handles building permits, plan review and inspections, and the fire marshal reviews plans where SMC 15.06.080 calls for it before a permit is issued. The City’s floodplain administrator handles flood improvement permits under SMC 15.12.110. Electrical work is outside the City’s system: Snoqualmie is not on L&I’s list of cities with their own electrical programs.

Snoqualmie permitting contacts
DetailInformation
OfficeCity Hall, 38624 SE River Street (PO Box 987), Snoqualmie, WA 98065
Counter hoursMonday to Thursday, 9 a.m. to 3 p.m.
Building Department425-888-5435; City Hall main line 425-888-1555
SubmittalsMyBuildingPermit for select permits; online forms; PermitSubmittal@snoqualmiewa.gov
Electrical permitsWashington Department of Labor and Industries

Permit types

Residential permits

The City uses three routes. MyBuildingPermit takes residential repairs, re-roofs, accessory dwelling units, decks and stand-alone mechanical and plumbing permits. The Form Center holds fillable online applications for building, fire code, plumbing and mechanical permits, development in a floodplain and revisions to an issued permit. A single paper or PDF building permit application covers building, demolition, mechanical, plumbing and sign work, and can be emailed or dropped off at City Hall.

Small house jobs have flat fees: a nonstructural residential re-roof is a flat $172.46, and a demolition is $172.46 up to 2,500 sq ft or $206.95 above that. Developers can register a plan with the City; a registered plan pays 65% plan review once, and each house built from it then pays a 35% basic-permit review under SMC 15.05.050.

Commercial permits

Commercial, retail and multifamily permits use the same valuation table, with commercial mechanical and plumbing issuance at $62.08 and commercial re-roofs priced on value. Where the fire marshal must approve the plans, SMC 15.06.080 adds a review fee of 25% of the building permit fee on top of the 65% building plan review, and every business needs a fire marshal’s fire safety inspection, at $50 for the initial and each annual visit, before its business license is issued or renewed (SMC 15.06.090). A temporary or phased certificate of occupancy can be issued for parts of a building that can be occupied safely, and the building official may require a performance bond.

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What comes before the building permit

SMC 15.12.110 bars filling, grading, building or substantially improving any structure in a special flood hazard area without a flood improvement permit; the City’s floodplain application is on the building permits page. In flood areas, the lowest floor elevation certificate is due at the lowest-floor inspection, before further vertical construction. Clearing and grading outside a building permit falls under SMC 15.20. Lots on septic are handled by Public Health – Seattle & King County’s on-site sewage program.

⚠️ Battery storage moratorium. On May 26, 2026 the City Council adopted Ordinance 1322, amended at the meeting, establishing a moratorium on new battery energy storage system facilities in Snoqualmie; the draft in the agenda packet set it for 12 months from adoption, with a work program for permanent rules. The Council held the required public hearing on July 13, 2026; the adopted text, and so its end date, is not posted, so ask the City before planning a battery storage project.

Snoqualmie permit costs and fees

Snoqualmie’s fees are written into the code itself, in the tables of SMC 15.04A.140, and the City’s fee page posts the same tables (revised January 25, 2024). The same valuation table applies to residential and commercial work, the plan review fee is paid when plans are submitted, and the code lets the building official take a deposit and settle the balance at issuance.

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Snoqualmie building fees (SMC 15.04A.140)
ItemFee or rule
$1 to $500 of value$39.77
$501 to $2,000$39.77 for the first $500, plus $5.10 per added $100 or part
$2,001 to $25,000$131.56 for the first $2,000, plus $23.54 per added $1,000 or part
$25,001 to $50,000$672.87 for the first $25,000, plus $16.98 per added $1,000 or part
$50,001 to $100,000$1,097.26 for the first $50,000, plus $11.80 per added $1,000 or part
$100,001 to $500,000$1,687.02 for the first $100,000, plus $9.38 per added $1,000 or part
$500,001 to $1,000,000$5,441.94 for the first $500,000, plus $8.07 per added $1,000 or part
Over $1,000,000$9,479.40 for the first $1,000,000, plus $6.81 per added $1,000 or part
Plan review65% of the building permit fee, including the first recheck; expedited review is double
Fire safety review (SMC 15.06.080)25% of the building permit fee
WSBCC surcharge, as the City words it$6.50 on each building permit issued, plus $2.00 for each residential unit in a multi-unit building after the first; $25.00 for each commercial building permit
Re-inspection$169 per inspection
Certificate of occupancy, change of use or permit extension$202.89 each
Mechanical / plumbing issuance$48.29 residential, $62.08 commercial; plumbing fixtures $12.92 each (residential)

Worked example. Under SMC 15.04A.140 a $60,000 home remodel is charged $1,097.26 for the first $50,000 plus $118 (10 × $11.80), so $1,215.26. Add 65% plan review ($789.92) and the $6.50 WSBCC surcharge: $2,011.68, not counting any mechanical, plumbing or L&I electrical permit.

Tents, canopies and air structures have flat fees that include review ($103.47 for private use, $206.95 for public use), and a temporary structure permit can last no more than 180 days unless the building official extends it for cause. Anyone who starts work before the permit is issued pays a special investigation fee on top of the permit fees (SMC 15.04B.120).

Extra reviews after the first recheck, out-of-hours inspections and third-party reviews are charged at the City’s full hourly cost, or the consultant’s cost plus 15%.

Trade permits and who may pull them

Mechanical and plumbing permits are Snoqualmie permits, priced per appliance or fixture after the issuance fee; on stand-alone jobs they can be filed on MyBuildingPermit. The City’s permit page is explicit that L&I issues all electrical permits within the city limits, and electrical inspections are booked with L&I rather than the City.

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Typical residential unit fees under Table 2-A and Table 3-A are $26.98 for a furnace or unit heater, $13.93 for an appliance vent or a ventilation fan, $19.94 for a residential kitchen hood and $12.92 for each plumbing fixture, water heater or lawn sprinkler system, all on top of the $48.29 issuance fee; a supplemental permit on an open job is $20.69. Commercial mechanical and plumbing work pays 65% plan review, while single-family trade permits do not.

Who issues what

  • Building, demolition, mechanical, plumbing, sign and fire code permits: Snoqualmie Building Division
  • Flood improvement permits: the City’s floodplain administrator
  • Electrical permits and inspections: L&I
  • Land in unincorporated King County: King County Department of Local Services

Before you start

  • Water heater, furnace, heat pump and fireplace swaps all need a City mechanical or plumbing permit
  • Fire sprinkler and alarm changes need a fire code permit
  • For electrical help, the City points to L&I at 360-902-5800
  • State contractor registration and electrician or plumber certificates are covered in our Washington licensing overview

How to apply for a Snoqualmie building permit

1. Confirm the jurisdiction

Call the Building Department if you are unsure whether the address is in the city or in unincorporated King County.

2. Check the floodplain

If any part of the work is in a mapped flood hazard area, prepare the development-in-a-floodplain application alongside the building permit.

3. Choose the filing route

Use MyBuildingPermit for re-roofs, decks, ADUs, repairs and trade permits; use the online forms for other permits.

4. Submit plans and pay review

Send plans with the application and pay the plan review fee, or a deposit if the building official sets one.

5. Answer corrections within 90 days

Respond to written requests promptly; the code lets the City cancel an application left unanswered for 90 days.

6. Pay, buy the L&I permit, start work

Pay the permit fee and surcharge at issuance and get the electrical permit from L&I.

Review, corrections and what causes delay

Changes to a permit after issuance go in on the City’s Revision to Issued Permit form. Under SMC 15.04B.090, an application is treated as abandoned 180 days after filing unless it has been pursued in good faith; the building official can grant one extension of up to 180 days on a written request showing cause. Plan review includes one recheck, so a second set of corrections is billed by the hour, and a full resubmittal after approval pays the 65% review fee again.

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Inspections in Snoqualmie

City inspections happen on Mondays, Wednesdays and Fridays. Requests made by 3 p.m. are scheduled for the next business day; book through MyBuildingPermit or call 425-888-5435 with the permit number. Electrical inspections go to L&I, whose number on the City page is 206-835-1000. The code lists the standard sequence, from footing and foundation through under-floor and sheathing to final, and each step must be approved before the work is covered.

Snoqualmie’s inspection list includes a concrete slab and under-floor inspection before the subfloor goes on, a lowest-floor elevation check in flood areas, and a separate exterior wall sheathing inspection. Manufacturer’s installation instructions must be on the job for the inspector, and a re-inspection costs $169.

A permit lapses if work does not start within 180 days of issuance or stops for 180 days, which the City measures from the last approved inspection. One extension of up to 180 days is possible, and a permit expired for a year or less can be renewed once for 180 days if the plans have not changed. For a single-family house, the signed inspection record serves as the certificate of occupancy.

Snoqualmie permit search and official resources

Permits filed on MyBuildingPermit can be tracked there; for older permits and plans, use the City’s public records request page. Snoqualmie is a participating community in the National Flood Insurance Program, and FEMA’s status book gives August 19, 2020 as its current flood map date, the same date the City’s residential code table cites.

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Snoqualmie building permit FAQ

Who issues building permits in Snoqualmie?

The City’s Building Division at City Hall, 38624 SE River Street (425-888-5435), for property inside the city limits.

Who issues electrical permits?

L&I, for every property in the city. Electrical inspections are booked with L&I too.

How much is a permit for a $60,000 remodel?

The permit fee is $1,215.26, plan review $789.92 and the state surcharge $6.50, under SMC 15.04A.140.

Do I need a permit for a shed or a fence?

Not for a one-story shed up to 120 sq ft or a fence up to 6 feet. Larger sheds and taller fences need a permit.

Do I need a permit to re-roof?

Yes. A nonstructural residential re-roof is a flat $172.46 and can be filed on MyBuildingPermit.

When are inspections done?

Mondays, Wednesdays and Fridays, for requests made by 3 p.m. the business day before.

Can I drop off a paper application?

Yes. The building permit application PDF can be emailed to PermitSubmittal@snoqualmiewa.gov or left at City Hall, whose public counter is open Monday to Thursday from 9 a.m. to 3 p.m.

How long does a permit last?

Work must start within 180 days of issuance and must not stop for 180 days; one 180-day extension and one renewal are allowed under SMC 15.04B.090.

Do I need a permit to build in the floodplain?

Yes. Any development in a special flood hazard area needs a flood improvement permit from the City, in addition to any building permit.

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This guide is provided by Alliance Permitting for general information about Snoqualmie permitting. Requirements, fees, and procedures change; confirm details with the permitting authority before relying on them.