ADUs Allowed in Annex

Annex ADU Regulations & Building Guide

Yes, you can build an ADU in Annex! California state law guarantees your right to add an accessory dwelling unit to your property. Here's everything you need to know about local requirements and regulations.

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ADU Friendliness ADU-Friendly

Based on local permitting speed, fee structures, and additional regulations beyond state requirements.

What You Can Build

  • 1 ADU + 1 JADU Per single-family lot
  • Up to 1,200 sq ft Maximum ADU size
  • 16 ft height Detached ADU limit
  • No parking required Near transit (1/2 mile)
333 Population

About Annex

Annex is a vibrant community located in Oregon with a population of approximately 333. As demand for housing continues to grow, accessory dwelling units (ADUs) have become an increasingly popular solution for homeowners looking to add living space, generate rental income, or house family members.

GatherADU provides comprehensive ADU services to Annex residents, including custom design, permit assistance, and full construction management. Our team understands local building codes and zoning regulations to ensure your project proceeds smoothly.

Annex ADU Regulations

Oregon State ADU Laws

Oregon has embraced ADU-friendly legislation to address housing needs. State law requires cities to allow ADUs on single-family residential lots.

Key Oregon ADU Regulations:

  • Size Limits: Typically up to 800-900 sq ft, depending on local jurisdiction.
  • Parking: Many Oregon cities have eliminated parking requirements for ADUs.
  • Owner Occupancy: Oregon law limits owner-occupancy requirements.
  • Approval Timeline: Streamlined permitting processes in most jurisdictions.

Annex Local Requirements

GatherADU works with Annex homeowners to navigate local building codes and zoning requirements specific to your property and neighborhood.

Your Rights Under California Law

This information is for informational purposes only and does not constitute legal advice. Consult a qualified attorney for legal guidance.

California law (AB 68, AB 881, SB 9, and subsequent legislation) guarantees your right to build ADUs. Cities cannot:

  • Require owner-occupancy for ADUs permitted after 2020
  • Require additional parking for ADUs near transit
  • Charge impact fees for ADUs under 750 sq ft
  • Deny ADUs that meet state minimum standards
  • Impose lot coverage limits that prevent a 800 sq ft ADU

If you believe your ADU application is being unfairly denied, California HCD can intervene on your behalf.

California State ADU Rules

Oregon ADU Legislation Overview

Oregon has been at the forefront of ADU-friendly legislation, recognizing ADUs as an important housing solution.

Key Oregon ADU Laws:

  • HB 2001 (2019): Required cities to allow ADUs on all single-family residential lots.
  • SB 458 (2021): Allowed lot splits for homes with ADUs.

Oregon ADU Benefits:

  • Streamlined approval process
  • Limited parking requirements
  • Flexible rental options

More About Annex

ADU Services in Annex, Oregon

GatherADU is proud to serve homeowners in Annex. Our comprehensive ADU services make it easy to add a backyard home, in-law suite, or rental unit to your property.

Our Annex ADU Services Include:

  • Free Site Evaluation: We assess your property's ADU potential, including zoning compatibility, utility access, and optimal placement.
  • Custom Design: Our architects create ADU plans tailored to your needs, style preferences, and Annex's design requirements.
  • Permit Management: We handle all permit applications, engineering documents, and approvals with Annex building departments.
  • Full Construction: Our experienced team builds your ADU to the highest standards, managing every detail from foundation to finish.
  • Financing Assistance: We connect you with ADU financing options including construction loans and HELOC solutions.

Why Annex Homeowners Choose ADUs

Homeowners in Annex are discovering the many benefits of adding an ADU to their property:

  • Rental Income: Generate $1,500-$3,500+ monthly in rental income
  • Multi-Generational Living: Keep aging parents or adult children close while maintaining privacy
  • Home Office: Create a dedicated workspace separate from your main home
  • Property Value: ADUs typically increase property values by 20-35%
  • Housing Flexibility: Adapt to changing family needs over time

Ready to Build Your ADU in Annex?

Contact GatherADU today for a free consultation. We'll evaluate your property, explain your options, and provide a transparent cost estimate for building an ADU in Annex, Oregon.

Call us at (323) 591-3717 or schedule a free consultation online.

Get Your Free Annex ADU Feasibility Report

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Ready to Build Your ADU in Annex?

Get expert guidance on permits, design, and construction. Our team knows Annex regulations inside and out.