Skip to main content
PermitBase

Plumbing Permit in Star, Idaho

Required for all plumbing work on residential and commercial properties in Star. Purchased separately from the building permit. Approved and issued same day if associated building permit is already approved. Fee schedule based on Resolution 2025-03 (approved 6/17/2025).

Verified 2026-07-16 · Source

When you need this permit

  • Plumbing permit required in addition to and separate from any building permit
  • Apply via IWORQ Permit Portal (staridpermit.portal.iworq.net)
  • Work performed by Idaho state-licensed plumbing contractor for commercial; homeowners may perform their own plumbing work on their primary/secondary residence Owner-builderContractor

Required documents

Check off what you have — your progress is saved on this device.

Not ready yet — 0 of 1 required documents checked.

This checker covers one permit. A full project usually triggers several — our paid checklist will assemble all of them, from $29 →

Fee schedule

New Residential Plumbing — Single Family under 1,500 sq. ft.City of Star MEP Fee Schedule, Resolution 2025-03 (staridaho.org/DocumentCenter/View/1603/Mechanical-Electrical--Plumbing-Fee-Schedule)
$130.00
New Residential Plumbing — Single Family 1,501–2,500 sq. ft.City of Star MEP Fee Schedule, Resolution 2025-03
$195.00
New Residential Plumbing — Single Family 2,501–3,500 sq. ft.City of Star MEP Fee Schedule, Resolution 2025-03
$260.00
New Residential Plumbing — Single Family 3,501–4,500 sq. ft.City of Star MEP Fee Schedule, Resolution 2025-03
$325.00
New Residential Plumbing — Modular/Manufactured/Mobile HomeCity of Star MEP Fee Schedule, Resolution 2025-03
$65.00
New Residential — Sewer and WaterCity of Star MEP Fee Schedule, Resolution 2025-03
$65.00
New Residential — Sewer OnlyCity of Star MEP Fee Schedule, Resolution 2025-03
$50.00
New Residential — Water OnlyCity of Star MEP Fee Schedule, Resolution 2025-03
$50.00
Existing Residential PlumbingCity of Star MEP Fee Schedule, Resolution 2025-03
$65.00
Additional Fixtures (existing residential)City of Star MEP Fee Schedule, Resolution 2025-03
$10.00 per fixture
Water Heater, Water Softener, Lawn SprinklerCity of Star MEP Fee Schedule, Resolution 2025-03
$65.00
Commercial/Other — valuation-basedCity of Star MEP Fee Schedule, Resolution 2025-03
Up to $20,000: multiply by 3% add $60; $20,001–$100,000: subtract $20,000, multiply by 2%, add $660; over $100,001: subtract $100,000, multiply by 1%, add $2,260
Re-inspection FeeCity of Star MEP Fee Schedule, Resolution 2025-03
$65.00

Review timeline

Plan reviewStar’s published plan-review target
1–1 business days

How long did your Plumbing Permit permit actually take in Star?

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

Inspection process

  1. 1

    Rough Plumbing

    Before walls are closed; schedule online via IWORQ Portal before 4:00 PM for next-business-day inspection.

  2. 2

    Final Plumbing

    All plumbing work complete; scheduled separately from rough inspection.

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

Tips

  • Plumbing permits are issued same day if the associated building permit is already approved.
  • A sewer certificate from Star Sewer & Water District (208-286-7388, starswd.com) is required before obtaining a building permit for any new home with public sewer.

Frequently asked questions

Star requires a plumbing permit for: Plumbing permit required in addition to and separate from any building permit; Apply via IWORQ Permit Portal (staridpermit.portal.iworq.net); Work performed by Idaho state-licensed plumbing contractor for commercial; homeowners may perform their own plumbing work on their primary/secondary residence. If your project isn't listed, confirm with City of Star Building Department at 208-286-7247 before starting work.

In Star, the published New Residential Plumbing — Single Family under 1,500 sq. ft. is: $130.00. Additional published fees: New Residential Plumbing — Single Family 1,501–2,500 sq. ft. — $195.00; New Residential Plumbing — Single Family 2,501–3,500 sq. ft. — $260.00; New Residential Plumbing — Single Family 3,501–4,500 sq. ft. — $325.00; New Residential Plumbing — Modular/Manufactured/Mobile Home — $65.00; New Residential — Sewer and Water — $65.00; New Residential — Sewer Only — $50.00; New Residential — Water Only — $50.00; Existing Residential Plumbing — $65.00; Additional Fixtures (existing residential) — $10.00 per fixture; Water Heater, Water Softener, Lawn Sprinkler — $65.00; Commercial/Other — valuation-based — Up to $20,000: multiply by 3% add $60; $20,001–$100,000: subtract $20,000, multiply by 2%, add $660; over $100,001: subtract $100,000, multiply by 1%, add $2,260; Re-inspection Fee — $65.00. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Star's published plan-review target for a plumbing permit is 1–1 business days.

You'll need: Permit Application (online via IWORQ Portal). See the required-documents checklist on this page for details on each.

Star requires 2 inspection(s) for a plumbing permit, in order: Rough Plumbing, Final Plumbing. Schedule each through City of Star Building Department (208-286-7247).

Apply through City of Star Building Department at 10769 W. State St., P.O. Box 130, Star, ID 83669. Phone: 208-286-7247, email: building@staridaho.org. Office hours: Inspections scheduled online by 4:00 PM prior business day; next-day inspections only (no weekend inspections). Official information: https://staridaho.org/1243/Building-Department.

Star, Idaho has adopted: 2018 International Building Code (IBC) — with amendments; effective January 1, 2021; 2018 International Residential Code (IRC, Parts I, II, III, IX) — with Idaho amendments (Idaho Residential Code 2020 Edition); effective January 1, 2021; 2018 International Energy Conservation Code (IECC) — with amendments (Idaho Energy Conservation Code 2020 Edition); effective January 1, 2021; 2018 International Existing Building Code (IEBC) — effective January 1, 2021; 2023 National Electrical Code (NEC) — adopted statewide by the Idaho Electrical Board (IDAPA 24.39.10), effective July 1, 2024; 2018 International Mechanical Code (IMC) — effective January 1, 2021; 2018 International Fuel and Gas Code (IFGC) — effective January 1, 2021; 2018 International Residential Code Parts V and VI (mechanical) — effective January 1, 2021; 2017 Idaho State Plumbing Code (ISPC) — based on 2015 Uniform Plumbing Code; effective January 1, 2021; 2018 International Fire Code (IFC) — administered by Idaho Fire Marshal; effective January 1, 2021. Local amendments apply — see the Star overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-07-16.

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 Star building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

Other permits in Star

Residential Building Permit (New Construction)Commercial Building Permit (New Construction & TI)Mechanical PermitElectrical PermitResidential/Commercial Solar Photovoltaic (PV) PermitDemolition PermitResidential Swimming Pool PermitManufactured / Mobile Home Setup PermitEV Charger / EVSE Permit

Plumbing Permit in other cities

Ammon, IdahoBoise, IdahoBurley, IdahoCaldwell, IdahoChubbuck, IdahoCoeur d'Alene, IdahoEagle, IdahoHayden, Idaho

Compare plumbing permit fees across Idaho →

Look up this fee in a different city →

Embed this data card →

Related guides

Water HeaterBasement Finish

Now live

Build your Star project checklist

Describe your project once and get every permit, document, and fee it triggers in Star — in one checklist. Sign up and pay once to generate it, or go unlimited with Pro.

Get started →