Skip to content
Send us a Text Click to Call
Action Insurance Company

5 Centerpointe Dr. #400
Lake Oswego, OR 97035

Get Directions

Featured Blog Image

How Home Insurance Applies to Detached Structures Like ADUs and Backyard Offices

Why Detached Structures Deserve Special Attention

Accessory dwelling units, backyard offices, and other detached structures are becoming increasingly common in Portland, OR. Whether used for rental income, remote work, or guest space, these buildings add functionality and value to a property. However, many homeowners are unsure how their home insurance applies to structures that are not physically connected to the main house. Action Insurance Company regularly helps Portland homeowners understand how detached structures fit into their home insurance policies.

How Home Insurance Typically Treats Detached Structures

Most homeowners insurance policies include coverage for other structures on the property, often referred to as Coverage B. This may apply to detached garages, sheds, fences, ADUs, and backyard offices. Coverage is usually based on a percentage of the home’s insured value, which means larger or more customized detached buildings may require closer review to ensure adequate protection.

When ADUs and Backyard Offices Create Coverage Gaps

Detached structures that include plumbing, electrical systems, or living space can introduce additional considerations. An ADU used as a rental or a backyard office with business equipment may not fit neatly into standard coverage assumptions. Usage matters, and changes in how a structure is occupied can affect how damage or liability situations are handled under a home insurance policy.

Detached Structures That May Need a Policy Review

  • Accessory dwelling units with kitchens or bathrooms
  • Backyard offices used for client meetings
  • Converted garages with finished interiors
  • Studios or workshops with specialized equipment

Why Usage and Value Should Be Reviewed

The cost to rebuild a detached structure can differ significantly from that of the main home. Materials, custom finishes, and utilities all affect replacement considerations. In Portland, OR, zoning changes and increased use of ADUs make it especially important to review coverage after construction or conversion projects are completed.

Reviewing Coverage for Detached Structures

Detached structures play a growing role in how homeowners use their property. Ensuring they are properly addressed in your home insurance can help avoid surprises after a loss. If you have built or converted an ADU or backyard office, contact Action Insurance Company to review your home insurance and confirm your coverage reflects how your property is used today.

  • Allstate
  • Arrowhead General Insurance Agency, Inc.
  • ASI
  • Berkshire Hathaway
  • Branch Insurance
  • Bristol West Insurance Group
  • CHUBB
  • CNA
  • CNA Surety
  • Foremost Insurance
  • GEICO
  • Liberty Mutual
  • Mapfre Insurance Company
  • MetLife Auto & Home
  • National General Insurance Co
  • Next Insurance, Inc.
  • Progressive
  • Safeco
  • The Hartford
  • Travelers

quote-icon Comparing Quotes - Made Simple

Compare your unique insurance quotes
online via our comparative quoting form.

Get Started Today!

Get A Quote!