ADU Permit Submission Checklist in Mesa, Arizona
Everything you need to apply for a adu permit in Mesa, Arizona — documents, fees, steps, and a downloadable submission packet.
Key Facts
- Permit required
- Yes
- Submission method
- Online
- Typical fee range
- $3,300 – $10,725
- Review time
- Varies by jurisdiction
- Inspections
- 7 inspections required
ADU Permit Checklist
Mesa — 6 required, 0 optional
Forms & Applications(1)
Plans & Diagrams(4)
Supporting Documents(1)
This checklist is for reference only. Requirements may change — always verify with Mesa before submission.
Avoid rejections — generate a submission-ready packet
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- Required forms: Building Permit Application, and more
- Pre-filled templates: Permit Cover Sheet
- Fee breakdown: $1,100–$6,500 estimated total
- Step-by-step Mesa Development Services Department portal submission guide
- Inspection prep checklist (7 items)
- Personalized for your specific project details
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Required Documents
Mesa requires the following documents for this permit application.
Building Permit Application
Completed Mesa building permit application form with property identification and project description
Architectural Plans
Complete architectural drawings signed and sealed by a licensed Arizona architect, including floor plans, elevations, sections, and material specifications
Site Plan
Accurate site plan showing property lines, building footprint, setbacks, parking areas, driveways, and utility locations scaled to at least 1/16 inch
Zoning Verification Report
Zoning verification letter from Mesa Planning showing property zoning and ADU eligibility per HB 2674
Structural Calculations
Structural calculations and engineering report prepared by a licensed Arizona structural engineer for ADU construction
Electrical Plans
Electrical plan prepared by a licensed Arizona electrical engineer or contractor showing panel, circuits, and service sizing
Permit Process
Follow these steps to submit your permit application through Mesa Development Services Department.
- 1
Zoning Eligibility Review
Request zoning verification from Mesa Planning Division to confirm ADU eligibility per HB 2674 for specific zoning district
You'll need: Zoning Verification Report
- 2
Submit Building Permit Application
Submit complete building permit application with architectural, structural, and electrical plans to Mesa Development Services
You'll need: Building Permit Application, Architectural Plans, Site Plan, Structural Calculations, Electrical Plans
- 3
Plan Review
Development Services staff performs plan review against Arizona Building Code and Mesa zoning requirements
- 4
Respond to Plan Review Comments
Revise and resubmit plans if staff identifies code compliance or design issues
- 5
Permit Issuance and Fee Payment
Pay applicable permit fees and receive building permit authorization for construction
- 6
Construction Inspections
Coordinate and pass all required inspections throughout construction: foundation, framing, electrical, plumbing, mechanical, and final
- 7
Final Inspection and Certificate
Pass final inspection and receive Certificate of Occupancy from Mesa
Fees and Timeline
Fee Breakdown
| Fee | Range | Confidence |
|---|---|---|
| ADU Permit Fee | $2,200 – $6,500 | Verified |
| Plan Review Fee | $1,100 – $4,225 | Verified |
Inspections Required
Foundation inspection and soil compaction verification
Foundation inspection and soil compaction verification
Framing inspection for structural integrity and Arizona wind
Framing inspection for structural integrity and Arizona wind loads
Electrical system rough-in and service panel sizing
Electrical system rough-in and service panel sizing
Plumbing rough-in for separate meter requirements
Plumbing rough-in for separate meter requirements
Mechanical systems and HVAC installation
Mechanical systems and HVAC installation
Energy Code compliance (Arizona Energy Code)
Energy Code compliance (Arizona Energy Code)
Final inspection for occupancy approval
Final inspection for occupancy approval
Authority Sources
Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.
Verified February 15, 2026
Verified February 15, 2026
Verified February 15, 2026
Verified February 15, 2026
Frequently Asked Questions
- Do I need a adu permit in Mesa?
- Yes. Mesa requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.
- How long does adu permit approval take in Mesa?
- Processing times in Mesa vary depending on project complexity and current review volume. The process involves 7 steps. Contact Mesa Development Services for current timelines.
- What documents are required for a adu permit in Mesa?
- Mesa requires 6 documents including Building Permit Application, Architectural Plans, Site Plan, Zoning Verification Report, and others. See the full list above for details.
- What happens if I build without a adu permit in Mesa?
- Building without a permit in Mesa can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.
- Can PermitMagic help prepare my adu permit submission in Mesa?
- Yes. PermitMagic generates a submission-ready packet tailored to Mesa's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.
- How much does a adu permit cost in Mesa?
- ADU permit fees in Mesa typically range from $3,300 to $10,725, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Mesa.
Related Permits
Other permits in Mesa
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