Renting Out Your ADU? Make Sure You Have the Right Insurance Before Your First Tenant Moves In.

Accessory Dwelling Units (ADUs) have become one of the fastest-growing real estate investments in Orange County, California. Whether you’ve built a detached backyard cottage, converted your garage into an apartment, or added an attached ADU to your home, renting it out can create valuable monthly income.
However, many homeowners don’t realize that renting out an ADU may change their insurance needs.
If your current homeowners insurance policy was written before your ADU became a rental, you could have gaps in coverage.
At Starwest Insurance Services, we’ve helped Orange County homeowners and real estate investors protect their rental properties since 1995. We specialize in helping clients insure homes, rental properties, condos, duplexes, triplexes, fourplexes, and ADUs.
👉 Learn More About Landlord Insurance
https://www.starwestinsurance.com/
What Is an ADU?
An Accessory Dwelling Unit (ADU) is a secondary residential unit located on the same property as a primary residence.
Examples include:
- Detached backyard homes
- Garage conversions
- Above-garage apartments
- Basement apartments
- Attached in-law suites
- Junior ADUs (JADUs)
Thousands of homeowners throughout Orange County are building ADUs to generate rental income and increase property value.
Does My Homeowners Insurance Cover My Rental ADU?
Maybe—but don’t assume it does.
Many standard homeowners policies are designed for owner-occupied homes. Once you begin renting all or part of your property, your insurance needs may change.
Depending on your carrier and how the ADU is used, you may need:
- A homeowners policy with appropriate rental endorsements
- A landlord insurance policy
- Separate coverage for the rental structure
- Additional liability protection
Before renting your ADU, review your policy with your insurance agent.
1. Landlord Insurance (Dwelling Policy)
If your ADU is rented to tenants, Landlord Insurance is often the foundation of your protection.
A landlord policy may help protect:
- The rental structure
- Detached buildings (if covered)
- Certain landlord-owned property
- Liability exposure
- Loss of rental income after a covered claim
Coverage depends on the policy, carrier, and endorsements selected.
👉 Read More:
Landlord Insurance in Orange County
2. Liability Insurance
One of the biggest risks of renting out an ADU is being sued if someone is injured on your property.
Imagine these situations:
- Your tenant slips on wet steps.
- A delivery driver trips on a cracked walkway.
- A visitor is injured because of a loose handrail.
- A tree branch falls and damages a neighbor’s vehicle.
Liability coverage may help pay for:
- Attorney fees
- Court costs
- Settlements
- Covered judgments
For many landlords, this is one of the most valuable parts of their insurance program.
3. Loss of Rental Income Coverage
What happens if a fire damages your ADU and your tenant has to move out?
Without rental income, you could still have:
- Mortgage payments
- Property taxes
- Insurance premiums
- Maintenance costs
Many landlord policies include Loss of Rental Income coverage, which may reimburse lost rent if the ADU becomes uninhabitable because of a covered claim, subject to policy limits and conditions.
4. Personal Property Coverage
Do you provide:
- A refrigerator?
- Washer and dryer?
- Stove?
- Furniture?
- Window coverings?
Items you own and provide for your tenant may be eligible for coverage under your landlord policy, depending on the policy terms.
Remember, your tenant’s personal belongings are generally not covered by your landlord insurance.
Encourage tenants to purchase Renters Insurance to protect their own possessions.
5. Umbrella Insurance
Rental properties can increase your personal liability exposure.
A Personal Umbrella Policy provides additional liability protection above qualifying underlying policies.
Many Orange County property owners choose umbrella coverage when they own:
- Multiple rental homes
- ADUs
- Condos
- Vacation homes
- Significant assets
6. Earthquake Insurance
California is one of the most earthquake-prone states in the country.
Most standard homeowners and landlord policies do not include earthquake coverage.
If your ADU represents a significant investment, discuss whether earthquake insurance fits your financial goals and risk tolerance.
👉 Related Article:
Should You Buy Earthquake Insurance for Your Rental Property?
7. Flood Insurance
Standard homeowners and landlord policies generally do not cover flood damage.
If your property is located in or near a flood-prone area, consider discussing flood insurance with your insurance professional.
Common Mistakes ADU Owners Make
❌ Assuming their homeowners policy automatically covers a rented ADU.
❌ Not informing their insurance company that the ADU is rented.
❌ Carrying liability limits that may be too low for their overall assets.
❌ Not purchasing Loss of Rental Income coverage.
❌ Forgetting to recommend Renters Insurance to tenants.
❌ Choosing insurance based only on the lowest premium instead of coverage.
Why Orange County Homeowners Choose Starwest Insurance Services
Since 1995, Starwest Insurance Services has helped homeowners and real estate investors protect their properties.
We Specialize In
- ADU Insurance
- Landlord Insurance
- Rental Home Insurance
- Condo Landlord Insurance
- Duplex Insurance
- Triplex Insurance
- Fourplex Insurance
- Earthquake Insurance
- Personal Umbrella Insurance
Why Choose Us?
✅ Over 30 Years of Experience
✅ Independent Agency
✅ Multiple Insurance Companies
✅ No Broker Fees
✅ English & Vietnamese Service
✅ Personalized Insurance Reviews
We Proudly Serve All of Orange County
Including:
- Anaheim
- Westminster
- Garden Grove
- Huntington Beach
- Fountain Valley
- Irvine
- Costa Mesa
- Orange
- Santa Ana
- Fullerton
- Cypress
- Buena Park
- Yorba Linda
- Newport Beach
- Tustin
Frequently Asked Questions
Does my tenant need renters insurance?
Yes. While not always required, renters insurance helps protect your tenant’s personal belongings and may provide personal liability coverage.
Can I keep my homeowners insurance after renting my ADU?
Possibly, depending on the carrier and how the property is occupied. Always review your policy before renting your ADU.
Is landlord insurance required?
There is no California law requiring landlord insurance for every rental property. However, many lenders may require property insurance, and landlord insurance is often recommended for rental properties.
Does landlord insurance cover my tenant’s belongings?
No. Your tenant’s furniture, clothing, electronics, and other personal property are generally covered only if the tenant purchases their own renters insurance.
Related Articles
Continue learning on Starwest Insurance Services:
- Landlord Insurance for Homes & Condos in Orange County
- ADU Insurance Guide for California Homeowners
- HO-3 vs. Landlord Insurance: What’s the Difference?
- Should You Buy Earthquake Insurance for Your Rental Property?
- What Does Loss of Rental Income Coverage Include?
- Do Tenants Need Renters Insurance?
- Personal Umbrella Insurance for Landlords
- Rental Property Insurance for Duplexes, Triplexes & Fourplexes
Get a Free ADU Insurance Review Today
Your ADU is more than an extra building—it’s an investment that can generate income for years to come. Make sure it’s protected with insurance designed for rental properties.
Contact Starwest Insurance Services today for a free ADU insurance review.
Starwest Insurance Services
📍 13752 Goldenwest Street
Westminster, CA 92683
📞 Office: (714) 893-7271
📱 James CQ Banh: (714) 231-0897
🌐 https://www.starwestinsurance.com
Serving Orange County Since 1995
No Broker Fees Since 1995
