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Fire Sprinkler System Permit in Farmington, Utah

Required for new or modified automatic fire sprinkler system installation in Farmington City, administered directly by the Farmington City Fire Department (Fire Marshal James Weston) rather than the Building Department. Farmington's Consolidated Fee Schedule (adopted 2026-05-19) publishes a genuinely distinct fire sprinkler permit fee under Section G4 'Fire Permit Fees,' tiered by protected floor area and bundling three inspections (flow, hydro, final) into the base fee -- verified directly by rendering the fee-schedule PDF to page images (Section G4, page 26 of 28), since pdftotext extraction misorders this table's columns. The Fire Department's own Commercial Plan Review Guide lists NFPA 13 (Standard for the Installation of Sprinkler Systems) and NFPA 13R (low-rise residential occupancies) as the governing installation standards, applied together with the 2021 International Fire Code and the Utah State 2021 Amended Fire Code.

Verified 2026-07-21 · Source

When you need this permit

  • New or modified automatic fire sprinkler system installation (commercial or residential) within Farmington City
  • Permit fee tier determined by protected floor area of the sprinkler system: 0-3,000 sq ft, 3,001-10,000 sq ft, or 10,001+ sq ft (Consolidated Fee Schedule, Section G4)
  • Design and installation governed by NFPA 13 (commercial) or NFPA 13R (low-rise residential occupancies), per the Farmington Fire Department's Commercial Plan Review Guide 'Farmington Fire Code References' page
  • Plans reviewed by the Fire Marshal separately from, and in addition to, the Building Department's building-permit plan review

Required documents

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Fee schedule

Fire Sprinkler System Permit (flow, hydro, final) — 0-3,000 sq ftFarmington City Consolidated Fee Schedule, date of last revision 5/19/2026, Section G4 'Fire Permit Fees': '0-3,000 Sq ft — $150.00, Includes 3 inspections.' Verified 2026-07-21 by rendering the fee-schedule PDF to page images (page 26 of 28) at farmington.utah.gov/wp-content/uploads/2026/05/CFS-as-adopted-on-2026-05-19.pdf.
$150.00
Fire Sprinkler System Permit (flow, hydro, final) — 3,001-10,000 sq ftFarmington City Consolidated Fee Schedule (5/19/2026), Section G4: '3,001-10,000 Sq ft — $250.00, Includes 3 inspections.' Verified 2026-07-21 via direct page-image review.
$250.00
Fire Sprinkler System Permit (flow, hydro, final) — 10,001+ sq ftFarmington City Consolidated Fee Schedule (5/19/2026), Section G4: '10,001+ Sq ft — $300.00, Includes 3 inspections.' Verified 2026-07-21 via direct page-image review.
$300.00
Fire Sprinkler Systems Additional InspectionsFarmington City Consolidated Fee Schedule (5/19/2026), Section G4: 'Fire Sprinkler Systems Additional Inspections — $100.00, Each additional' (beyond the 3 inspections bundled into the base permit fee).
$100.00 each additional
Fire Pump PermitFarmington City Consolidated Fee Schedule (5/19/2026), Section G4, marked with the schedule's '*105.1.1 Permits Required' footnote. Applies only where the sprinkler system includes a fire pump.
$100.00
Hydrant Flow Testing (witness)Farmington City Consolidated Fee Schedule (5/19/2026), Section G4, marked with the '*105.1.1 Permits Required' footnote. A related but separately-billed fee if a witnessed hydrant flow test is required to support the sprinkler system's hydraulic design.
$100.00
Fire Line Flow Testing (witness)Farmington City Consolidated Fee Schedule (5/19/2026), Section G4, marked with the '*105.1.1 Permits Required' footnote.
$100.00

Review timeline

Plan review
Not published — contact the department

How long did your Fire Sprinkler System Permit permit actually take in Farmington?

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Inspection process

  1. 1

    Flow

    Flow test of the sprinkler system, included in the base permit fee.

  2. 2

    Hydro

    Hydrostatic pressure test, included in the base permit fee.

  3. 3

    Final

    Final inspection and acceptance of the completed system, included in the base permit fee (3 inspections total included).

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

Tips

  • Fire sprinkler permitting in Farmington runs through the Fire Marshal's office (James Weston), separately from the Building Department's building-permit review -- both are required for new construction with fire suppression systems.
  • Farmington's fee structure bundles 3 inspections (flow, hydro, final) into the base permit fee, which scales by protected floor area: $150 for under 3,000 sq ft, up to $300 for over 10,000 sq ft; additional inspections beyond the 3 included are $100 each.
  • A separate $100 Fire Pump Permit applies if the sprinkler system includes a fire pump; witnessed hydrant or fire-line flow testing (each $100) are also billed separately from the base sprinkler permit if required.
  • The Fire Department's Commercial Plan Review Guide states plans must be legible with high contrast and properly labeled -- incomplete or illegible applications are rejected or returned during review, which can extend the overall project timeline even though no numeric turnaround is published.

Frequently asked questions

Farmington requires a fire sprinkler system permit for: New or modified automatic fire sprinkler system installation (commercial or residential) within Farmington City; Permit fee tier determined by protected floor area of the sprinkler system: 0-3,000 sq ft, 3,001-10,000 sq ft, or 10,001+ sq ft (Consolidated Fee Schedule, Section G4); Design and installation governed by NFPA 13 (commercial) or NFPA 13R (low-rise residential occupancies), per the Farmington Fire Department's Commercial Plan Review Guide 'Farmington Fire Code References' page; Plans reviewed by the Fire Marshal separately from, and in addition to, the Building Department's building-permit plan review. If your project isn't listed, confirm with Farmington City Building Department at (801) 451-2383 before starting work.

Per the Consolidated Fee Schedule (adopted 2026-05-19), the fee is tiered by protected floor area: $150.00 for 0-3,000 sq ft, $250.00 for 3,001-10,000 sq ft, or $300.00 for 10,001+ sq ft, each including 3 inspections (flow, hydro, final). Additional inspections are $100 each; a separate $100 Fire Pump Permit applies if a fire pump is part of the system.

Farmington does not publish a plan-review timeline for this permit. Contact Farmington City Building Department at (801) 451-2383 for current turnaround.

You'll need: Fire Sprinkler System Plans; Farmington Fire Commercial Plan Review Guide checklist items. See the required-documents checklist on this page for details on each.

Farmington requires 3 inspection(s) for a fire sprinkler system permit, in order: Flow, Hydro, Final. Schedule each through Farmington City Building Department ((801) 451-2383).

Apply through Farmington City Building Department at 160 S. Main St. / P.O. Box 160, Farmington, UT 84025-0160. Phone: (801) 451-2383. Office hours: Monday–Thursday 8:00 AM – 5:00 PM; Friday 8:00 AM – 12:00 PM (Residential Building Permit Application Packet, H. Gordon rev. 4.24.2020). Official information: https://farmington.utah.gov/building-department/.

Farmington, Utah has adopted: 2024 International Building Code (IBC), including Appendices C and J — CURRENT statewide as of 7/1/2026 per Utah Code § 15A-2-103(1)(a); supersedes the 2021 edition previously used in Farmington City's design criteria (Residential Building Permit Application Packet, H. Gordon, rev. 4.24.2020, which had not been updated as of 2026-07-16); 2021 International Residential Code (IRC) — REMAINS CURRENT; Utah Code § 15A-2-103(1)(b) did not change this edition in the 7/1/2026 amendment. Farmington City design criteria (rev. 4.24.2020) and the Reroof & Roof Repair Policy (eff. July 1, 2024) are consistent with this; Appendix AQ of the 2021 IRC — statewide per Utah Code § 15A-2-103(1)(c); not separately itemized in Farmington's own published materials, added here per statute; 2024 International Existing Building Code (IEBC) — CURRENT statewide as of 7/1/2026 per Utah Code § 15A-2-103(1)(i); supersedes the 2021 edition cited in Farmington's Reroof & Roof Repair Policy (eff. July 1, 2024), Sections 705 and 706, which had not been updated as of 2026-07-16; 2021 International Property Maintenance Code (IPMC) — cited in Reroof & Roof Repair Policy (eff. July 1, 2024), Sections 304.1, 304.7, 507; the IPMC is NOT among the codes adopted by Utah Code § 15A-2-103 (property-maintenance code, not a construction code), so no statewide edition change applies here — left as published by the City; 2024 International Mechanical Code (IMC) — CURRENT statewide as of 7/1/2026 per Utah Code § 15A-2-103(1)(e); supersedes the 2021 edition previously used in Farmington's design criteria (rev. 4.24.2020, not updated as of 2026-07-16); 2024 International Plumbing Code (IPC) — CURRENT statewide as of 7/1/2026 per Utah Code § 15A-2-103(1)(d); supersedes the 2021 edition previously used in Farmington's design criteria (rev. 4.24.2020, not updated as of 2026-07-16); 2024 International Fuel Gas Code (IFGC) — statewide per Utah Code § 15A-2-103(1)(f); not separately itemized in Farmington's own published design-criteria packet (rev. 4.24.2020), added here per statute since the City's own materials omit it; 2024 International Energy Conservation Code (IECC), single unsplit statewide edition — CURRENT statewide as of 7/1/2026 per Utah Code § 15A-2-103(1)(h); supersedes the 2021 edition previously used in Farmington's design criteria (rev. 4.24.2020, not updated as of 2026-07-16); 2023 National Electrical Code (NEC) — REMAINS CURRENT; Utah Code § 15A-2-103(1)(g) did not change this edition in the 7/1/2026 amendment. Farmington City design criteria (rev. 4.24.2020) already correctly reflects 2023; NOTE (2026-07-16 re-verification): The Utah Code § 15A-2-103 version effective 7/1/2026 (superseded 1/1/2027) took effect 15 days before this re-verification. IBC/IPC/IMC/IFGC/IECC/IEBC are now 2024 statewide; IRC (2021) and NEC (2023) did NOT change. Farmington City's own published design-criteria packet (Residential Building Permit Application Packet, rev. 4.24.2020) and Reroof & Roof Repair Policy (eff. July 1, 2024) still reference 2021 editions for IBC/IEBC and had not been updated to reflect the 7/1/2026 transition as of this re-verification; this file now states the governing statutory code (2024 editions) as current per Utah's statewide-mandatory code regime (Utah Code § 15A-1-204), with the City's un-updated 2021 references preserved above as historical/local-document context. The Utah Code § 15A-2-103 citation in the sources array below has been updated to the current in-force version link. Local amendments apply — see the Farmington overview page for the full list.

The Farmington City Fire Department, through Fire Marshal James Weston's office -- not the Building Department. Fire sprinkler plan review is a separate process from, and in addition to, the standard building-permit plan review.

Sources & verification

Verified against official sources. Last reviewed 2026-07-21.

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

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