Plumbing Permit in Kuna, Idaho
Required for all plumbing installations in Kuna. The Plumbing Program ensures plumbing practices comply with the Idaho State Plumbing Code (based on the Uniform Plumbing Code). A plumbing permit must be obtained prior to any commencement of work. Plumbing permits are available at the City of Kuna Building Department.
Verified 2026-06-29 · Source
When you need this permit
- Plumbing permit required before commencing any plumbing work
- Submit Plumbing Permit Application (PDF) to the Building Department
- Licensed Idaho plumbing contractor required for work not performed by the homeowner on their own primary residence
Required documents
- Req
Plumbing Permit Application (PDF)
Fillable application; updated January 2025. Available at kunacity.id.gov/DocumentCenter/View/9428
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| New Single Family Dwelling — up to 1,500 sq ft | $130 | Resolution R74-2023A |
| New Single Family Dwelling — 1,501 to 2,500 sq ft | $195 | Resolution R74-2023A |
| New Single Family Dwelling — 2,501 to 3,500 sq ft | $260 | Resolution R74-2023A |
| New Single Family Dwelling — 3,501 to 4,500 sq ft | $325 | Resolution R74-2023A |
| New Single Family Dwelling — over 4,500 sq ft | $325 + $65 per additional 1,000 sq ft | Resolution R74-2023A |
| Existing Residence | $65 + $10 per additional fixture | Resolution R74-2023A |
| Detached Shop/Accessory Building | $65 + $10 per additional fixture | Resolution R74-2023A |
| Duplex Apartment or Condominium | $260 | Resolution R74-2023A |
| Sewer Line | $65 | Resolution R74-2023A |
| Water Line | $65 | Resolution R74-2023A |
| Water Heater Replacement | $65 | Tankless heaters require mechanical permit for venting and gas piping; Resolution R74-2023A |
| Modular, Manufactured or Mobile Home | $65 | Resolution R74-2023A |
| Commercial/Industrial Plumbing (contract value ≤$10,000) | $60 + (contract value × 0.02) | Resolution R74-2023A |
| Re-inspection Fee | $65 each (after each failed attempt) | Resolution R57-2021 |
Review timeline
~3–10 business days
Typical estimate — confirm current times with the Kuna building department
Inspection process
- 1
Rough-In Plumbing
Inspection of rough-in plumbing before walls are closed
- 2
Final Plumbing
Final inspection of all plumbing installations
Tips
- Plumbing permits are available at the City of Kuna Building Department
- A plumbing permit must be obtained prior to any commencement of work
- Tankless water heater replacements also require a mechanical permit for venting and gas piping
Sources & verification
Verified against official sources. Last reviewed 2026-06-29.
- City of Kuna Building Department — official building department
- Kuna Building Department — Building Permits tab
- Kuna Building Department Fee Schedule (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 Kuna building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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