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Plumbing Permit (State-Issued — Idaho DOPL, not the City) in Hayden, Idaho

Plumbing, sewer, and gas piping permits within Hayden city limits are NOT issued by the City of Hayden. The City's own Residential Permit Application Instructions direct applicants to the State of Idaho Division of Building Safety (DOPL) for plumbing, sewer, and electrical permits and inspections.

Verified 2026-07-04 · Source

When you need this permit

  • Plumbing permit required for installation, alteration, or repair of any plumbing system, fixture, water heater, gas piping, or sewer/water service line; issued and inspected by the State of Idaho (DOPL Division of Building Safety), NOT the City of Hayden Building Department
  • Apply online at https://dbs.idaho.gov/ or by phone at (800) 955-3044
  • State plumbing permits must be final-approved before the City of Hayden will schedule a City Final Inspection on the associated building permit
  • Governed by the Idaho State Plumbing Code, adopted statewide under Idaho Code Title 54, Chapter 26

Required documents

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Fee schedule

New Single-Family Dwelling (by living space) — up to 1,500 / 1,501-2,500 / 2,501-3,500 / 3,501-4,500 / over 4,500 sq ftState of Idaho DOPL Plumbing Permit Fee Schedule — a state fee, not collected by the City of Hayden.
$130 / $195 / $260 / $325 / $325 plus $65 per additional 1,000 sq ft or portion thereof
Water heater replacement (only)State of Idaho DOPL Plumbing Permit Fee Schedule
$65.00

Review timeline

Plan review
Not published — contact the department

How long did your Plumbing Permit (State-Issued — Idaho DOPL, not the City) permit actually take in Hayden?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Rough-In (DOPL-inspected)

    Pipe placement and slope verification before walls/slab are closed, performed by a State of Idaho DOPL inspector

  2. 2

    Final (DOPL-inspected)

    Fixtures connected, no leaks; must be final-approved before the City of Hayden schedules its own City Final Inspection

See the full Hayden inspection guide — scheduling & re-inspection fees →

Tips

  • Do not attempt to apply for a plumbing permit through the City of Hayden's BS&A Online portal — it is not issued there. Apply through DOPL at dbs.idaho.gov or (800) 955-3044.
  • Sewer connection work also falls under this same State DOPL pathway per the City's Residential Permit Application Instructions, which group plumbing, sewer, and electrical together as state-issued.

Frequently asked questions

Hayden requires a plumbing permit (state-issued — idaho dopl, not the city) for: Plumbing permit required for installation, alteration, or repair of any plumbing system, fixture, water heater, gas piping, or sewer/water service line; issued and inspected by the State of Idaho (DOPL Division of Building Safety), NOT the City of Hayden Building Department; Apply online at https://dbs.idaho.gov/ or by phone at (800) 955-3044; State plumbing permits must be final-approved before the City of Hayden will schedule a City Final Inspection on the associated building permit; Governed by the Idaho State Plumbing Code, adopted statewide under Idaho Code Title 54, Chapter 26. If your project isn't listed, confirm with City of Hayden Community Development Department, Building Division at (208) 209-2025 (Building Division); (208) 209-2022 also published on department handouts before starting work.

In Hayden, the published New Single-Family Dwelling (by living space) — up to 1,500 / 1,501-2,500 / 2,501-3,500 / 3,501-4,500 / over 4,500 sq ft is: $130 / $195 / $260 / $325 / $325 plus $65 per additional 1,000 sq ft or portion thereof. Additional published fees: Water heater replacement (only) — $65.00. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Hayden does not publish a plan-review timeline for this permit. Contact City of Hayden Community Development Department, Building Division at (208) 209-2025 (Building Division); (208) 209-2022 also published on department handouts for current turnaround.

You'll need: DOPL Plumbing Permit (Contractor or Homeowner). See the required-documents checklist on this page for details on each.

Hayden requires 2 inspection(s) for a plumbing permit (state-issued — idaho dopl, not the city), in order: Rough-In (DOPL-inspected), Final (DOPL-inspected). Schedule each through City of Hayden Community Development Department, Building Division ((208) 209-2025 (Building Division); (208) 209-2022 also published on department handouts).

Apply through City of Hayden Community Development Department, Building Division at 8930 N Government Way, Hayden, ID 83835. Phone: (208) 209-2025 (Building Division); (208) 209-2022 also published on department handouts, email: permits@cityofhaydenid.us. 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.. Official information: https://www.haydenid.gov/departments/building/index.php.

Hayden, Idaho has adopted: 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. Local amendments apply — see the Hayden overview page for the full list.

No. The City of Hayden's Residential Permit Application Instructions direct applicants to the State of Idaho Division of Building Safety (DOPL), (800) 955-3044 or dbs.idaho.gov, for plumbing, sewer, and electrical permits and inspections. State permits must be final-approved before the City schedules its own Final Inspection. Source: City of Hayden Residential Permit Application Instructions.

Sources & verification

Verified against official sources. Last reviewed 2026-07-04.

Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Hayden building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.