Plumbing Permit in Eagle, Idaho
Required for plumbing installations, alterations, and repairs in Eagle residential and commercial properties, including water heaters, fixture additions, sewer/water service lines, backflow prevention devices, and lawn sprinklers. Governed by the 2017 Idaho State Plumbing Code (ISPC — IAPMO). Apply through the Eagle Contractor Portal.
Verified 2026-06-29 · Source
When you need this permit
- Repair, replace, relocate, or add to any plumbing system
- Water heater or water softener installation or replacement
- New plumbing fixtures or replacement fixtures
- Sewer line installation, water line installation, or combination
- Backflow prevention device installation
- Lawn sprinkler system installation
- Apply through the Eagle Contractor Portal or in person; permit issued when paid in full
Required documents
- Req
Plumbing Permit Application
Submitted through the Eagle Contractor Portal (eagle_permit.portal.iworq.net) or in person at 660 E Civic Lane
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| All plumbing permits — fees calculated from Verified Contract Price Table | Cost up to $20,000: multiply by 3% plus $60; cost $20,001–$100,000: subtract $20,000, multiply by 2%, plus $660; cost over $100,001: subtract $100,000, multiply by 1%, plus $2,260 | Eagle Building Department Fee Schedule (Resolution 23-34, Jan 2023) — Plumbing Fees section. Fees based on fair market project value (total labor, materials, equipment including overhead and profit). Not reducible for owner-supplied materials. |
| Water Heater / Water Softener | $65.00 | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Backflow Prevention Device | $65.00 | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Sewer Line Installation (base fee not applicable) | $65.00 | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Water Line Installation (base fee not applicable) | $65.00 | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Sewer and Water Combination (base fee not applicable) | $65.00 | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Additional Fixtures Each (excluding garbage disposals and dishwashers) | $10.00 each | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Replacement Fixtures Each | $10.00 each | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Swimming Pools — Basic Fee (covers 3 required inspections) | $195.00 | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Multipurpose Fire Sprinklers and Domestic Water Supply System (1–2 family) | $65.00 or $4 per fire sprinkler head, whichever is greater | Eagle Building Department Fee Schedule (Resolution 23-34) |
| Re-inspection Fee | $65.00 minimum | Eagle Building Department Fee Schedule (Resolution 23-34) |
Review timeline
~1–5 business days
Typical estimate — confirm current times with the Eagle building department
Inspection process
- 1
Underground / Slab Plumbing
Before concrete pour — verify pipe slope, materials, and cleanouts per 2017 ISPC
- 2
Rough-In
After pipes installed before walls closed — pressure test required
- 3
Final
All fixtures connected, no leaks, proper venting verified per 2017 Idaho State Plumbing Code
Tips
- Eagle uses the 2017 Idaho State Plumbing Code (ISPC — IAPMO), not the International Plumbing Code.
- Water heater and water softener replacements require a plumbing permit ($65).
- Plumbing permit fees are based on the fair market project value — not reducible for owner-supplied materials, labor, or donated work; overhead and profit must be included.
- Sewer, water, and combination service line installations are each a flat $65 (base administrative fee not applicable to these).
- Swimming pool plumbing: $195 basic fee covers the 3 required inspections.
- Submit inspection requests through the Contractor Portal before 4:00 PM for next-business-day scheduling.
Frequently asked questions
- Do I need a permit to replace a water heater in Eagle?
- Yes. Water heater and water softener replacements require a plumbing permit in Eagle. The fee is $65. Apply through the Eagle Contractor Portal (eagle_permit.portal.iworq.net) or in person at 660 E Civic Lane. Source: Eagle Building Department Fee Schedule, Resolution 23-34.
Sources & verification
Verified against official sources. Last reviewed 2026-06-29.
- City of Eagle Building Division — official building department
- Plumbing Permits | City of Eagle
- Eagle Building Department Fee Schedule (Resolution 23-34, Jan 2023) — PDF
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 Eagle building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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