| Table of Contents |
| 1. Introduction |
2. How Much Does an ADU Permit Cost in Los Angeles? |
| 3. Benefits of Building a Permitted ADU in Los Angeles |
| 4. FAQ |
Introduction
Building an Accessory Dwelling Unit (ADU) in Los Angeles offers homeowners an opportunity to increase property value, generate rental income, and contribute to the city's housing solutions. However, understanding the permit fees involved is crucial for budgeting and planning. This guide provides a detailed breakdown of ADU permit costs in Los Angeles, including a fee calculator, frequently asked questions, and the benefits of constructing a permitted ADU.
How Much Does an ADU Permit Cost in Los Angeles?
The total cost to permit an ADU in Los Angeles varies based on several factors, including size, location, and complexity. Below is an estimated breakdown of typical fees associated with the ADU permitting process:
| Fee Category | Estimated Cost | Notes |
|---|---|---|
| Design & Plans | $6,000 – $15,000+ | Includes architectural, structural, and Title 24 energy compliance plans. |
| Plan Check Fee | $1,300 – $5,000 | Paid at submission; based on project valuation. |
| Building Permit Fee | $1,000 – $10,000 | Includes electrical, plumbing, and mechanical permits. |
| Zoning Permit Fee | $0 – $4,000 | Required for certain projects; may be included in building permit fees. |
| Impact Fees | $0 – $25,000+ | Applies to ADUs over 750 sq ft; includes sewer, water, and traffic fees. |
| School Fees | $0 – $4,790 | Charged by LAUSD for ADUs over 500 sq ft; varies by square footage. |
| Utility Connection Fees | $0 – $5,000+ | Depends on existing infrastructure and connection requirements. |
| Miscellaneous Fees | $500 – $1,500 | Includes soil reports, arborist reports, and other site-specific studies. |
Benefits of Building a Permitted ADU in Los Angeles
Constructing a permitted ADU in Los Angeles offers numerous advantages:
Increased Property Value: A legal ADU can significantly enhance your property's market value.
Rental Income: Generate steady income by renting out the ADU to tenants.
Multigenerational Living: Provide housing for family members, such as aging parents or adult children.
Affordable Housing Contribution: Help alleviate the city's housing shortage by adding legal units to the housing stock.
Legal Compliance: Avoid potential fines and complications associated with unpermitted structures.
