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Residential Remodel / Addition Permit in Somerton, Arizona

Required for residential remodels, room additions, garage conversions, and re-roofing projects that do not qualify for the City's limited re-roof exemption, in the City of Somerton. Reviewed against the 2018 IRC as adopted and amended by the City (Ordinance No. 2019-002). The City's Remodel Application form is used for this category and lists a Roofing Contractor as one of the licensed-trade line items alongside general, electrical, plumbing, and other trades — Somerton does not publish a separate stand-alone roofing permit type or fee.

Verified 2026-07-06 · Source

When you need this permit

  • Building permit required for residential remodels, additions, garage conversions, and re-roofing projects not covered by the exemption below
  • Exemption: re-roofing with the SAME roofing material, provided no more than two layers of asphalt shingles are applied over an existing asphalt shingle roof, does not require a permit
  • Two (2) sets of scaled plans required: Site Plan, Foundation Plan, Floor Plan, Elevations Plan, Plumbing & Electrical Plans, Framing Details; zoning (R1-6/R1-8/R1-10), setbacks/lot coverage, and max building height noted
  • Building Application Form (Remodel), indicating Residential or Non-Residential type of remodel
  • Licensed Contractors list on the Remodel application includes separate line items for General, Mechanical, Electrical, Plumbing, Concrete, Framing, Insulation, Roofing, Drywall, Exterior Stucco, Painting, Cabinet, Trim Finishers, Flooring, Landscaping, and Block Wall contractors Contractor
  • Fee for remodeling projects is based on job cost (material and labor), not square footage valuation

Required documents

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

Fee schedule

Remodel/Alteration Fee — Based on Job CostCity of Somerton Permit Fees Sheet; Resolution No. 2026-004, 'Remodels and Alterations to an Existing Building or Structure' section
Calculated from job cost (material and labor); new construction/additional square footage on an existing building is charged per-foot per the ICC Valuation Table
Two or More Trades Involved in Remodel/AlterationResolution No. 2026-004, Remodels and Alterations section; also stated on the Electrical and Mechanical Fee Sheets
$100
Plan Check FeeCity of Somerton Permit Fees Sheet
65% of the building permit fee

Review timeline

Plan reviewSomerton’s published plan-review target
8–11 business days

How long did your Residential Remodel / Addition Permit permit actually take in Somerton?

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

Inspection process

  1. 1

    Foundation/Framing (if applicable)

    Required for additions and structural remodels prior to closing walls

  2. 2

    Final

    Completed work verified against approved plans

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

Tips

  • Per the City's A.R.S. § 9-835 Building Permit Processing Time Frames document, 'Residential Building - Addition or Alteration' carries a 1-business-day Administrative Completeness Review, 5 business days for 1st review, and 5 business days for 2nd review (if needed), for an overall review time of 11 business days.
  • Somerton does NOT publish a distinct roofing/re-roofing permit application or fee schedule — a permit-triggering re-roof (i.e., one that doesn't qualify for the same-material/two-layer exemption) is processed through the general Remodel Application, with 'Roofing Contractor' as one line item among many trades on that form.
  • The narrow no-permit exemption for re-roofing (same material, max two layers of asphalt shingles over an existing asphalt-shingle roof) is broader than some neighboring AZ cities' one-layer exemption threshold.
  • Every remodel/alteration involving two or more trades is billed an additional flat $100 fee on top of the trade-specific and valuation-based fees.

Frequently asked questions

Not if you are re-roofing with the SAME material as the existing roof and applying no more than two layers of asphalt shingles over an existing asphalt-shingle roof. Any other re-roof scope (material change, more than two layers, or a non-shingle system) requires a permit, processed as a Remodel Application — Somerton does not have a separate stand-alone roofing permit type.

In Somerton, the published Remodel/Alteration Fee — Based on Job Cost is: Calculated from job cost (material and labor); new construction/additional square footage on an existing building is charged per-foot per the ICC Valuation Table. Additional published fees: Two or More Trades Involved in Remodel/Alteration — $100; Plan Check Fee — 65% of the building permit fee. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Per the City's A.R.S. § 9-835 Building Permit Processing Time Frames document, 'Residential Building - Addition or Alteration' has an overall review time of 11 business days (1 day administrative completeness, 5 days first review, 5 days second review if needed).

You'll need: Building Application Form (Remodel); Two (2) Sets of Scaled Plans; Building Contractor's Information / Licensed Contractors List. See the required-documents checklist on this page for details on each.

Somerton requires 2 inspection(s) for a residential remodel / addition permit, in order: Foundation/Framing (if applicable), Final. Schedule each through City of Somerton Community Development Department — Building Safety and Code Enforcement (928-722-7399).

Apply through City of Somerton Community Development Department — Building Safety and Code Enforcement at 143 N. State Ave. (2nd Floor), P.O. Box 638, Somerton, AZ 85350. Phone: 928-722-7399, email: MariaYbarra@Somertonaz.gov. Office hours: City Hall hours as of August 12, 2024: closed every other Friday (contact 928-722-7400 for the current schedule); Building Inspector observes modified Summer Hours during peak heat months. To schedule a building inspection, call (928) 722-7399 before 3:00 PM Monday-Friday, or email Maria Ybarra (Permit Technician), at least one business day in advance. Plans/applications may be submitted via the On-line Permit Portal, by email, or in person at 143 N. State Ave.. Official information: https://www.somertonaz.gov/departments/community_development_services/building_safety_and_code_enforcement.php.

Somerton, Arizona has adopted: Arizona has NO statewide mandatory building code floor for general construction — code adoption is a per-city/county authority under state enabling statutes (A.R.S. Title 9, Chapter 7, Article 1, §§ 9-801 et seq.). The City of Somerton independently adopts and administers its own construction codes through its Community Development Department / Building Safety and Code Enforcement Office. Source: City of Somerton Ordinance No. 2019-002 (passed and ordained September 17, 2019, effective December 17, 2019), repealing and replacing Somerton City Code Article 7-1-1 (Building Reference Codes) and Article 7-1-7 (Permits).; 2018 International Building Code, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(A), effective 12/17/2019.; 2018 International Residential Code for one- and two-family dwellings, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(B).; 2018 International Existing Building Code, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(C).; 2018 International Property Maintenance Code, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(D).; 2018 International Swimming Pool and Spa Code, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(E).; National Fire Protection Association Code, 2018 Edition (NFPA-1, Fire Code), with Appendices, as published by the National Fire Protection Association, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(F).; National Electrical Code NFPA-70, 2014 Edition, with Appendices, as published by the National Fire Protection Association, adopted by reference with certain City of Somerton amendments (one edition behind the 2018 ICC suite). Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(G); confirmed current as of July 2026 on the City's Building Safety and Code Enforcement webpage, which lists 'Current adopted Building Codes, as of December 17, 2019.'; 2012 International Fuel Gas Code, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(H).; 2012 International Mechanical Code, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(I).; 2012 International Plumbing Code, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(J).; 2009 International Energy Conservation Code, with Appendices, as published by the International Code Council, adopted by reference with certain City of Somerton amendments. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-1(K).; Each of these code editions was independently cross-checked against the City's own Building Safety and Code Enforcement webpage (accessed July 2026, server-rendered content, not just a stale directory listing) and against the individually published amendment PDFs for each code (2018 IBC, 2018 IRC, 2018 IEBC, 2014 NEC, 2012 IFGC, 2012 IMC, 2012 IPC, 2009 IECC), all hosted at the City's own cms2.revize.com document repository — none had been superseded by a newer adoption ordinance as of this review. Source: City of Somerton Building Safety and Code Enforcement webpage; individual code-amendment PDFs (e.g., cms2.revize.com/revize/somertonaz/2018%20IBC.pdf, 2014%20NEC.pdf, 2012%20IFGC.pdf, 2012%20IMC.pdf, 2012%20IPC.pdf, 2009%20IECC.pdf).; Permits are required in connection with the issuance of certificates and collection of fees under each adopted code; exemptions from permit requirements follow the exemptions in each adopted code as amended. Source: City of Somerton Ordinance No. 2019-002, Article 7-1-7 (Permits).. Local amendments apply — see the Somerton overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-07-06.

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