2026 CA SB 610 Landlord Disaster Responsibilities
Updates and Core Landlord Duties for Natural Disasters

California’s 2026 law (SB 610) raises the bar for how landlords respond after declared natural disasters. For property managers at Black Marlin Property Management, this is both a compliance requirement and an opportunity to demonstrate care, protect assets, and preserve tenant relationships. Below is a practical, expanded guide you can use as a blog post, client communication, or internal playbook.
What changed and why it matters
SB 610 requires landlords to act quickly and transparently when rental units are affected by disasters such as wildfires, floods, or other declared emergencies. The law focuses on debris removal, hazard mitigation, documentation, tenant notification, and refunds when units are uninhabitable. For Black Marlin, meeting these duties reduces legal risk, speeds safe re‑occupancy, and protects long‑term property value.
Core landlord duties under SB 610
• Remove disaster debris promptly. Landlords must clear ash, burned materials, mud, and other disaster debris from units and common areas.
• Mitigate environmental hazards. Address toxic ash, smoke residue, mold, and other contamination using licensed remediation professionals.
• Document remediation and testing. Maintain environmental studies, lab tests, contractor scopes of work, invoices, and clearance certificates.
• Provide tenants with reports. Give tenants copies of environmental studies, test results, and remediation reports used to clear the unit.
• Notify tenants and restore tenancy terms. Inform tenants when remediation is complete and allow them to return at the same pre‑disaster rent.
• Return prepaid rent and security deposits when required. If a unit is rendered uninhabitable because of disaster debris or contamination and cannot be restored in a reasonable time, landlords must refund prepaid rent and security deposits.
Tenant protections created or reinforced
• Right to a habitable unit after remediation is complete.
• Right to transparency through copies of environmental tests and remediation reports.
• Right to return at the same rent once the unit is cleared for occupancy.
• Right to refunds of prepaid rent and security deposits if the unit cannot be made habitable.
Black Marlin compliance checklist (step‑by‑step)
1. Secure and document the scene immediately. Photograph damage, log dates/times, and notes of any visible contamination.
2. Engage licensed remediation contractors. Use contractors with environmental remediation credentials and insurance. Keep licenses and scopes of work on file.
3. Order environmental testing before re‑occupancy. Air, surface, soil, and mold testing as appropriate; obtain lab reports and clearance certificates.
4. Keep a remediation file for each unit. Include photos, contractor agreements, invoices, test results, and clearance letters.
5. Notify tenants in writing when remediation is complete. Attach copies of the environmental reports and state the date the unit is available for return at the same rent.
6. Process refunds promptly if the unit is uninhabitable. Provide accounting and receipts for returned prepaid rent and security deposits.
7. Coordinate with insurers and local agencies. File claims early and follow local public‑health or emergency‑management guidance.
8. Consult legal counsel for complex cases. When contamination is disputed or habitability is unclear, get legal advice before taking eviction or rent‑related actions.
Sample tenant notification (short, customizable)
Subject: Unit [#] — Remediation Complete and Unit Available for Return
Body:
We completed environmental remediation at [address/unit] following the [disaster type] declared on [date]. Attached are the environmental test results and the remediation clearance certificate. The unit is now available for you to return on [date]. Your rent will remain at the same pre‑disaster rate. If you choose not to return because the unit is uninhabitable for any reason, please contact us to arrange refund of prepaid rent and your security deposit. For questions, call [phone] or email [contact].
Documentation checklist to give tenants and keep on file
• Initial damage photos and incident log.
• Contractor scope of work and licenses.
• Remediation plan and timeline.
• Lab test results (air, surface, soil, mold);
• Clearance certificate or final remediation report.
• Invoices and proof of payment to contractors.
• Written tenant notices and receipts for any refunds.
Insurance, cost management, and risk reduction
• Review policies now. Confirm coverage for debris removal, environmental cleanup, and loss of rental income.
• Document everything for claims. Insurers will require detailed records; the remediation file is essential.
• Budget for higher post‑disaster costs. Expect remediation and documentation to increase short‑term expenses.
• Train staff and vendors. Pre‑qualify remediation contractors and create a rapid‑response vendor list.
Legal and tenant‑relations best practices
• Be transparent and timely. Prompt communication reduces tenant anxiety and legal disputes.
• Avoid unilateral decisions about habitability. Use licensed testing and written clearance to support re‑occupancy decisions.
• Offer reasonable accommodation. Help tenants with temporary housing referrals or pro‑rated rent adjustments when appropriate.
• Document tenant communications. Keep copies of all notices and tenant responses to show compliance.
Closing: turning compliance into trust
SB 610 raises expectations for how landlords respond after disasters. For Black Marlin Property Management, compliance is more than avoiding penalties — it’s an opportunity to show tenants you prioritize safety and fairness. A clear, documented, and compassionate response protects residents, preserves property value, and strengthens your reputation in the community.
Call us for more information 949-258-9226
2026 California New Rental Laws







