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PermitBase

Hayden building permits

Verified

Department contacts, adopted codes, permit types, fees, and gotchas for Hayden, Idaho.

Last verified 2026-07-04 · Source · Embed this page’s badge · Version history

Building department

Address
8930 N Government Way, Hayden, ID 83835
Phone
(208) 209-2025 (Building Division); (208) 209-2022 also published on department handouts
Office hours
Not published on the Building Department page or in the Residential Permit Application Instructions as a discrete office-hours line; standard City Hall hours apply. Applications are submitted electronically through the BS&A Online portal (bsaonline.com/?uid=2689), not primarily in person.

Inspection guide

See how inspections work in Hayden — sequence, scheduling & re-inspection fees.

Codes adopted

Idaho adopts a statewide baseline building code set under the Idaho Building Code Act (Idaho Code Title 39, Chapter 41) and IDAPA rules administered by the Idaho Division of Occupational and Professional Licenses (DOPL). Effective January 1, 2021, the statewide baseline includes the 2018 International Building Code (IBC), 2020 Idaho Residential Code (based on the 2018 IRC Parts I–III and IX with Idaho amendments), 2020 Idaho Energy Conservation Code (based on the 2018 IECC with Idaho amendments), 2018 International Existing Building Code (IEBC), 2018 International Mechanical Code (IMC), 2018 International Fuel Gas Code (IFGC), and 2018 International Fire Code (IFC). The National Electrical Code is adopted separately by the Idaho Electrical Board (IDAPA 24.39.10), not bundled with the building code: Idaho enforces the 2023 NEC, effective July 1, 2024 (the state used the 2017 NEC with amendments before that and skipped the 2020 edition). Local jurisdictions must enforce the state baseline and may adopt amendments only where those amendments are at least as stringent as the state-adopted editions; local amendments may not be less restrictive. Enforcement is local — each city or county issues permits and performs inspections. Always confirm the current adopted edition and any local amendments with your specific jurisdiction before submitting plans.

  • Idaho has a mandatory statewide baseline building code under the Idaho Building Code Act (Idaho Code Title 39, Chapter 41). The City of Hayden is an INCORPORATED CITY within Kootenai County with its own separate Building Department, entirely distinct from Kootenai County Community Development's Building Division (which administers only the unincorporated area of the county). Kootenai County's own adopted-codes documentation explicitly lists Hayden among the incorporated cities in the county with their own building departments and codes. Source: Kootenai County Code Title 7, Chapter 1, Section 7.1.103 (Applicability), https://codelibrary.amlegal.com/codes/kootenaicountyid/latest/kootenaicounty_id/0-0-0-2406
  • City of Hayden adopted codes, in effect as of January 1, 2021 (City Code, Title 9, Building Regulations): 2018 International Building Code (IBC), 2018 International Existing Building Code (IEBC), 2018 International Residential Code (IRC), 2018 International Mechanical Code (IMC), 2018 International Fuel/Gas Code (IFGC), 2018 International Energy Conservation Code (IECC), 2018 International Fire Code (IFC), 2015 International Swimming Pool and Spa Code (ISPSC), 2009 ICC A117.1 Accessible and Usable Buildings and Facilities, and the Idaho Manufactured Home Installation Standard (State of Idaho Division of Building Safety, 1-2018). Source: City of Hayden Building Department Design Criteria handout, https://cms2.revize.com/revize/hayden/document_center/Government/CED/Building/Frequently%20Asked%20Questions/BuildingDepartmentDesignCriteria.pdf
  • Plumbing, sewer, and electrical permitting and inspection within Hayden city limits are handled by the STATE of Idaho (Division of Building Safety / DOPL), NOT the City of Hayden — the City's own Residential Permit Application Instructions expressly direct applicants to 'Contact the State of Idaho, Division of Building Safety at (800)955-3044 or apply online https://dbs.idaho.gov/' for plumbing, sewer, and electrical permits/inspections, and state that 'State Permits must be final approved prior to scheduling a City Final Inspection.' This differs from neighboring Coeur d'Alene and Post Falls, which each issue their own electrical and plumbing permits directly. Source: City of Hayden Residential Permit Application Instructions, https://cms2.revize.com/revize/hayden/document_center/Government/CED/Building/Residential%20Permits/ResidentialPermitApplicationPacket.pdf
  • Mechanical/HVAC permits ARE issued directly by the City of Hayden Building Department (not the State), using the City's own itemized Residential Mechanical Worksheet and fee schedule. Source: City of Hayden Residential Mechanical Worksheet (same packet) and City of Hayden Fee Schedule (Exhibit A, eff. 9/1/2023)
  • Building permit applications and construction documents are submitted electronically as PDFs through the BS&A Online portal (bsaonline.com/?uid=2689); the City does not describe an in-person plan drop-off as the primary application method. Source: City of Hayden Residential Permit Application Instructions

Permit types & fees

New residential construction activity

New privately-owned residential construction only

Housing units authorized by building permits for new privately-owned residential construction — this is not total permit volume (no commercial permits or remodels).

Latest month (2026-05)
No data reported
Trailing 12 months
No data reported
Year to date
No data reported
Latest full year
No data reported

Source: U.S. Census Bureau, Building Permits Survey (BPS), 2026-05 vintage. Census survey data — separate from the permit-requirements verification above. All Idaho building activity

Tips & gotchas

  • Hayden is a genuinely separate, incorporated Building Department from Kootenai County Community Development — the county's own Building Division has jurisdiction ONLY over unincorporated Kootenai County and explicitly excludes incorporated cities like Hayden. Do not confuse the two when researching Hayden addresses.
  • Unusually among the Kootenai County jurisdictions in this dataset, Hayden issues Mechanical/HVAC permits itself but pushes electrical AND plumbing/sewer permits entirely to the State of Idaho Division of Building Safety (DOPL) — Coeur d'Alene issues all three trades itself, while unincorporated Kootenai County pushes electrical and plumbing to DOPL but keeps mechanical in-house (matching Hayden's split exactly).
  • Hayden's own published plan-review timeline is a flat 'up to 1 month,' and importantly RESTARTS at 1 month for every resubmittal after corrections — there is no faster 'completeness check' tier published as there is for Kootenai County's Fast Track program.
  • Snow and wind design values in Hayden split geographically at Miles Avenue (40 psf roof/60 psf ground south vs. 50 psf roof/70 psf ground north) — verify which side of Miles Avenue a parcel sits on before finalizing structural design.
  • A City of Hayden Final Inspection cannot be scheduled until the State of Idaho DOPL has final-approved the electrical and plumbing permits on the same project — sequence those trade inspections early.
  • Hayden's ADU setbacks (30 ft front / 10 ft side-rear) are stricter than its general accessory-structure setbacks, and no new driveway approach is allowed for an ADU.

Comparable nearby cities

Post Falls
Both in Kootenai County9 shared permit types~7 mi away
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Coeur d'Alene
Both in Kootenai County8 shared permit types~5 mi away
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Rathdrum
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