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Residential Building Permit (New Home / Custom Residence) in Mesa, Arizona

Required for new single-family homes, duplexes, and townhouses in Mesa. All permit applications, plan review, documents, and approvals are submitted electronically through the DIMES system. Mesa reviews residential plans within 10 working days (Monday–Thursday, holidays excluded). Expedited review (5 working days) is available for double the regular permit fee. Projects already submitted or under construction before January 8, 2026 are reviewed under the 2018 codes; new submissions are reviewed under the 2024 I-Codes.

Verified 2026-07-16 · Source

When you need this permit

  • Apply through the DIMES online permit system (mesaaz.gov); all submissions are electronic
  • Required documents: Contractor Licensure Verification Form; fully dimensioned site plan; code data sheet with scope of work; architectural, structural, and engineer-sealed drawings; grading, drainage, and utilities plan (if applicable); electrical, plumbing, and mechanical plans
  • If property is in a flood zone, obtain Maricopa County Flood Control District approval before applying for a Mesa construction permit
  • Licensed contractor generally required; owner-occupied residential projects may qualify for an exemption under Arizona Registrar of Contractors guidelines (see ARS 32-1121) Owner-builderContractor
  • Permit is valid for 180 days after issuance; contact Permit Services before expiration if an extension is needed
  • Permit applications received on or after January 8, 2026 must comply with the 2024 I-Codes

Required documents

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Fee schedule

Building permit — Residential Rate Table (valuation-based)Mesa Development Services Schedule of Fees and Charges (updated December 2025), Residential Rate Table. Valuation = Livable Area (sq ft × current ICC Building Safety Journal $/sq ft) + Non-Livable Area (sq ft × 50% of ICC $/sq ft). Fees include plumbing, mechanical, electrical, and all other work in the valuation (Mesa City Code § 4-1-8(J)). A 4% Technology Improvement Fee (capped at $800) is added to every permit fee.
$0–$8,333: $220; $8,334–$16,667: $330; $16,668–$24,999: $440; $25,000–$200,000: $500 plus $6/each $1,000 or portion thereof over $25,000; $200,000.01–$500,000: $1,550 plus $9/each $1,000 or portion thereof over $200,000; $500,000.01–$2,000,000: $4,250 plus $6/each $1,000 or portion thereof over $500,000; over $2,000,000: $13,250 plus $3/each $1,000 or portion thereof over $2,000,000
Permit Application DepositNon-refundable deposit collected at application and credited toward the permit fee at issuance. Mesa Development Services Schedule of Fees and Charges, Residential Permit Deposit Table.
Less than $25,000: $170; $25,000–$200,000: $500; $200,000.01–$500,000: $1,500; $500,000.01–$2,000,000: $4,000; over $2,000,000: $13,000
Expedited Review PremiumMesa Development Services Schedule of Fees and Charges, Special Services — Expedited Projects. Expedited entitles the project to special handling on the initial submittal and up to two re-submittals.
100% of the total permit fee (Expedited, 5 working days); 200% for Super-Expedited
Fourth and Subsequent Re-submittalsMesa Development Services Schedule of Fees and Charges. Non-refundable deposit of $120 per resubmittal collected with each submission after the third.
$120 per staff hour, minimum 2 hours

Review timeline

Plan reviewMesa’s published plan-review target
10–10 business days

How long did your Residential Building Permit (New Home / Custom Residence) permit actually take in Mesa?

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

Inspection process

  1. 1

    Inspections at each stage prior to concealment or cover

    Mesa requires inspections at each stage of construction prior to concealment or cover. Approved inspections allow work to continue; failed inspections require corrections and rescheduling. Schedule via the DIMES portal, by text to 480-644-2428, or by phone. Inspection codes are published in the Inspection Codes PDF (mesaaz.gov). Inspections are conducted Monday–Friday 6:30 AM – 5:00 PM.

  2. 2

    Final Inspection

    Final inspection is conducted when all work on the project is completed, including off-site (right-of-way) and on-site (lot) improvements. Upon passing final, the permit is closed and a Certificate of Occupancy or Certificate of Completion is generated. For utility meter set after final inspection, call 480-644-2221.

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

Tips

  • All Mesa permit applications, plan review, documents, and approvals are electronic — submitted through the DIMES portal (mesaaz.gov).
  • Mesa reviews residential plans within 10 working days (Mon–Thu); working days exclude Mesa holidays. Expedited review (5 working days) costs double the regular permit fee.
  • 2024 I-Codes took effect January 8, 2026 — permit applications submitted on or after that date must comply with the 2024 codes. Projects submitted before that date use 2018 codes.
  • If your property is in a flood zone, Maricopa County Flood Control District approval is required BEFORE applying for a Mesa permit.
  • Permits expire if no work and no inspections have occurred within 180 days of issuance. Fees apply to reactivate.
  • Preapproved Housing Design Plans are available for Class 1 (single-family 800–2,000 sq ft), Class 2 (duplex), Class 3 (triplex), and Class 4 (ADU 200/600/1,000 sq ft) — no fee for preapproval review; standard permit fees apply at permit issuance.

Frequently asked questions

Mesa requires a residential building permit (new home / custom residence) for: Apply through the DIMES online permit system (mesaaz.gov); all submissions are electronic; Required documents: Contractor Licensure Verification Form; fully dimensioned site plan; code data sheet with scope of work; architectural, structural, and engineer-sealed drawings; grading, drainage, and utilities plan (if applicable); electrical, plumbing, and mechanical plans; If property is in a flood zone, obtain Maricopa County Flood Control District approval before applying for a Mesa construction permit; Licensed contractor generally required; owner-occupied residential projects may qualify for an exemption under Arizona Registrar of Contractors guidelines (see ARS 32-1121); Permit is valid for 180 days after issuance; contact Permit Services before expiration if an extension is needed; Permit applications received on or after January 8, 2026 must comply with the 2024 I-Codes. If your project isn't listed, confirm with City of Mesa Development Services Department — Permit Services at 480-644-4273 before starting work.

In Mesa, the published Building permit — Residential Rate Table (valuation-based) is: $0–$8,333: $220; $8,334–$16,667: $330; $16,668–$24,999: $440; $25,000–$200,000: $500 plus $6/each $1,000 or portion thereof over $25,000; $200,000.01–$500,000: $1,550 plus $9/each $1,000 or portion thereof over $200,000; $500,000.01–$2,000,000: $4,250 plus $6/each $1,000 or portion thereof over $500,000; over $2,000,000: $13,250 plus $3/each $1,000 or portion thereof over $2,000,000. Additional published fees: Permit Application Deposit — Less than $25,000: $170; $25,000–$200,000: $500; $200,000.01–$500,000: $1,500; $500,000.01–$2,000,000: $4,000; over $2,000,000: $13,000; Expedited Review Premium — 100% of the total permit fee (Expedited, 5 working days); 200% for Super-Expedited; Fourth and Subsequent Re-submittals — $120 per staff hour, minimum 2 hours. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Mesa reviews residential plans within 10 working days (Monday–Thursday, holidays excluded). Expedited review is available in 5 working days for double the regular permit fee. These timelines are the maximums and are dependent on workload. Source: City of Mesa Residential Construction — Homeowner's Guide (March 2025) and Residential Construction page.

You'll need: Contractor Licensure Verification Form; Fully Dimensioned Site Plan; Code Data Sheet with Scope of Work; Architectural, Structural, and Engineer-Sealed Drawings; Electrical, Plumbing, and Mechanical Plans. Depending on your project, Mesa may also ask for: Grading, Drainage, and Utilities Plan. See the required-documents checklist on this page for details on each.

Mesa requires 2 inspection(s) for a residential building permit (new home / custom residence), in order: Inspections at each stage prior to concealment or cover, Final Inspection. Schedule each through City of Mesa Development Services Department — Permit Services (480-644-4273).

All Mesa permit applications are electronic — create an account in the DIMES system at mesaaz.gov, upload your plans and required documents, pay the deposit, and submit. You will receive email updates on permit status. Source: City of Mesa Residential Construction page and DIMES portal.

Mesa, Arizona has adopted: 2024 International Building Code (IBC) — adopted by Mesa City Council; effective January 8, 2026 (applies to permit applications submitted on or after that date); local amendments published in Mesa City Code Title 4 — Building Regulations (Municode); 2024 International Residential Code (IRC) — effective January 8, 2026; Mesa City Code Title 4 local amendments; existing 2018 IRC standard plans valid for 6 months after adoption; 2024 International Fire Code (IFC) — effective January 8, 2026; Mesa City Code Title 4 local amendments; 2024 International Plumbing Code (IPC) — effective January 8, 2026; Mesa City Code Title 4 local amendments; 2024 International Mechanical Code (IMC) — effective January 8, 2026; Mesa City Code Title 4 local amendments; 2024 International Fuel Gas Code (IFGC) — effective January 8, 2026; Mesa City Code Title 4 local amendments; 2024 International Energy Conservation Code (IECC) — effective January 8, 2026; Mesa City Code Title 4 local amendments; 2024 International Existing Building Code (IEBC) — effective January 8, 2026; Mesa City Code Title 4 local amendments; 2024 International Swimming Pool and Spa Code (ISPSC) — effective January 8, 2026; Mesa City Code Title 4 local amendments; 2023 National Electrical Code (NEC) — Mesa City Code Title 4 local amendments; 2023 NEC (Electrical) Checklist published by Development Services; ADA 2017 / ICC A117.1 — referenced for accessibility compliance; 2025 NFPA 13 (Sprinklers) and 2025 NFPA 72 (Fire Alarm) — referenced for fire protection systems. Local amendments apply — see the Mesa 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 Mesa building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

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