What documents do I need for a ADU permit in Sacramento?

Sacramento requires 6 documents for a ADU permit, including: Building Permit Application, Architectural Plans, Site Plan, Structural Engineering Report, Utility and MEP Plans, and more.

What are the most commonly missing items for Sacramento ADU permits?

Common missing items include detailed site plans with scale and dimensions, equipment specification sheets, and NEC labeling plans. A complete checklist helps avoid plan-check rejections.

Do I need a adu permit in Sacramento?

Yes. Sacramento 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 Sacramento?

Processing times in Sacramento vary depending on project complexity and current review volume. The process involves 7 steps. Contact Sacramento Development Services for current timelines.

What documents are required for a adu permit in Sacramento?

Sacramento requires 6 documents including Building Permit Application, Architectural Plans, Site Plan, Structural Engineering Report, and others. See the full list above for details.

What happens if I build without a adu permit in Sacramento?

Building without a permit in Sacramento 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 Sacramento?

Yes. PermitMagic generates a submission-ready packet tailored to Sacramento'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 Sacramento?

ADU permit fees in Sacramento typically range from $5,700 to $18,150, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Sacramento.

ADU Permit Requirements in Sacramento, California

Everything you need to apply for a adu permit in Sacramento, California — documents, fees, steps, and a downloadable submission packet.

Build My Permit Packet

Key Facts

Permit required: Yes
Submission method: Online
Typical fee range: $5,700 – $18,150
Review time: Varies by jurisdiction
Inspections: 7 inspections required

VerifiedLast verified: Feb 15, 20262 verified sources

Permit Requirements (6 items)

6 required

📋 Forms & Applications(1)

📐 Plans & Diagrams(3)

📄 Supporting Documents(2)

Generate your permit packet

Get a personalized ADU permit packet for Sacramento, California — tailored to your project details.

Required forms: Building Permit Application, and more
Pre-filled templates: Permit Cover Sheet
Fee breakdown: $1,900–$11,000 estimated total
Step-by-step Sacramento Community Development Department portal submission guide
Inspection prep checklist (7 items)
Personalized for your specific project details

Build My Permit Packet

Free to preview · Pro to download

Permit Process

Follow these steps to submit your permit application through Sacramento Community Development Department.

1
Pre-Application Consultation
Meet with Community Development staff to discuss ADU plans and confirm compliance with Sacramento zoning and state ADU law. Verify property eligibility.
You'll need: Property Deed and Title
2
Submit Building Permit Application and Plans
Submit complete permit application with all required architectural, structural engineering, and site planning documents
You'll need: Building Permit Application, Architectural Plans, Site Plan, Structural Engineering Report, Utility and MEP Plans
3
Plan Review and Compliance Check
City staff review plans for compliance with Sacramento City Code, California Building Code, and state ADU law (AB 2221, SB 9)
4
Submit Plan Revisions if Needed
Respond to staff comments and resubmit revised plans addressing any compliance issues
5
Pay Permit Fees
Pay permit issuance and plan review fees based on valuation of work
6
Construction Phase Inspections
Schedule and pass all required inspections: foundation, framing, electrical, plumbing, mechanical, and final
7
Final Inspection and Certificate of Occupancy
Receive Certificate of Occupancy upon passing final inspection

Fees and Timeline

Fee Breakdown

Fee	Range	Confidence
ADU Permit Fee	$3,800 – $11,000	Verified
Plan Review Fee	$1,900 – $7,150	Verified

Inspections Required

Foundation and footing installation per California Building

Foundation and footing installation per California Building Code standards

Structural framing, members, and connections

Electrical system rough-in and final inspection with code co

Electrical system rough-in and final inspection with code compliance

Plumbing rough-in, connections, and final inspection

Mechanical systems including HVAC installation and ductwork

Roof and exterior waterproofing

Final comprehensive inspection and Certificate of Occupancy

Authority Sources

Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.

Sacramento Community Development Department

Last verified: February 15, 2026

2 sources referenced

Official page

Sacramento City Code Title 17.130 - Zoning (Accessory Dwelling Units)

Verified February 15, 2026

Official page

Sacramento ADU Design and Development Standards

Verified February 15, 2026

Portal guide

Sacramento Community Development Online Permits

Verified February 15, 2026

Official page

California SB 9 - Housing Crisis Act (State Law)

Verified February 15, 2026

Frequently Asked Questions

Do I need a adu permit in Sacramento?: Yes. Sacramento 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 Sacramento?: Processing times in Sacramento vary depending on project complexity and current review volume. The process involves 7 steps. Contact Sacramento Development Services for current timelines.
What documents are required for a adu permit in Sacramento?: Sacramento requires 6 documents including Building Permit Application, Architectural Plans, Site Plan, Structural Engineering Report, and others. See the full list above for details.
What happens if I build without a adu permit in Sacramento?: Building without a permit in Sacramento 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 Sacramento?: Yes. PermitMagic generates a submission-ready packet tailored to Sacramento'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 Sacramento?: ADU permit fees in Sacramento typically range from $5,700 to $18,150, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Sacramento.