Residential Addition / Alteration Permit in Surprise, Arizona
Required for additions and alterations to existing single-family dwellings in Surprise, including room additions, garage conversions, patio covers, carports, and interior remodels. Permit exemptions include: one-story detached accessory structures ≤200 sq ft; fences ≤6 ft high; decks ≤200 sq ft at ≤30 inches above grade and not attached to the dwelling; re-roofing with the same material type (max 2 layers asphalt over existing asphalt). Applications are submitted online through the Permits & Applications Portal (Clariti/Oncamino) with plans uploaded via ProjectDox. Patio covers, awnings, and carports use a fee based on 50% of the ICC valuation per square foot rather than full valuation.
Verified 2026-06-29 · Source
When you need this permit
- Submit permit request through the Permits & Applications Portal at app.oncamino.com/surprise-az; upload plans via ProjectDox after initial approval
- All work must comply with the 2024 IRC / IBC and Surprise local amendments (Ordinance 2025-14, effective January 1, 2026)
- Fences not over 6 feet high are permit-exempt under Surprise's local amendment to IRC R105.2; fences over 6 feet require a permit
- Decks ≤200 sq ft, ≤30 inches above grade, not attached to the dwelling, and not serving a required exit door are permit-exempt under Surprise's local amendment to IRC R105.2
- Re-roofing with the same type of material (and no more than two layers of asphalt shingles over existing asphalt shingles) does not require a permit
Required documents
- Req
Permits & Applications Portal submission (Clariti/Oncamino)
Initial permit request at app.oncamino.com/surprise-az
- Req
Construction documents via ProjectDox
Plans uploaded to ProjectDox after Portal approval; scope and complexity determine required plan set elements
- Opt
Patio Cover Handout (PDF)
Surprise's guide for patio cover permit requirements, available on the Permits & Applications page
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building/Fire Permit Fee — valuation-based | Base: $100 per permit. Valuation $1.00–$999,999.99: $6.00 per each $1,000 of valuation. Patio covers/awnings/carports: 50% of cost per square foot of ICC valuation (per square foot of ICC valuation). | Citywide Fee Schedule, Resolution #2026-16, effective 5/19/2026. |
| Building Permit Administrative Processing Fee | 0.50% of valuation (for valuation up to $999,999.99) | Citywide Fee Schedule, Resolution #2026-16, effective 5/19/2026. |
| Plan Review Fee | 65% of the permit fee | Citywide Fee Schedule, Resolution #2026-16, effective 5/19/2026. |
| Re-inspection | $100 per hour ($200.00 minimum) | Citywide Fee Schedule, Resolution #2026-16, effective 5/19/2026. |
Review timeline
8–16 business days
Surprise’s published plan-review target
Inspection process
- 1
Rough Framing and Trades (where applicable)
Rough framing, rough electrical, plumbing, and mechanical inspected before insulation and drywall, as applicable to the scope of work.
- 2
Final
All permitted work complete per approved plans; final inspection before Certificate of Completion or Certificate of Occupancy.
Tips
- Fences over 6 feet require a building permit in Surprise; the Surprise local amendment reduced the permit-free threshold from 7 feet (standard code) to 6 feet.
- Patio covers, awnings, and carports use a reduced fee: 50% of the ICC valuation per square foot, rather than the full valuation-based fee.
- One-story detached accessory structures up to 200 sq ft do not require a permit.
- A patio cover handout with specific requirements is available on the Permits & Applications page.
Frequently asked questions
- Do I need a permit for a fence in Surprise?
- Fences not over 6 feet high do not require a permit (Surprise local amendment to IRC R105.2, reduced from the standard 7-foot threshold). Fences over 6 feet high require a building permit. Swimming pool barrier fences are always subject to pool barrier requirements regardless of height. Source: City of Surprise Local Amendments to the 2024 IRC, Ordinance 2025-14.
- Do I need a permit to re-roof my house in Surprise?
- Re-roofing with the same type of material as the original does not require a permit, provided no more than two layers of asphalt shingles are applied over an existing asphalt shingle roof. Roofing that changes the material type or exceeds these limits requires a permit. Source: City of Surprise Local Amendments to the 2024 IRC, Section R105.2, Ordinance 2025-14.
Sources & verification
Verified against official sources. Last reviewed 2026-06-29.
- City of Surprise Community Development Department — Building Safety Division — official building department
- Permits & Applications | City of Surprise
- Citywide Fee Schedule (Resolution #2026-16, effective 5/19/2026) — PDF
- Local Amendments to the 2024 International Codes and 2023 NEC (Ordinance 2025-14, effective 1/1/2026) — PDF
- Standard Development Review Timelines — 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 Surprise building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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