Are Reserve Studies Required in California?
The information provided in this article is for educational purposes only and should not be construed as legal, financial, or professional advice. Laws, regulations, and industry standards governing HOA reserve studies vary by state and change frequently. Always consult with a qualified attorney, financial advisor, or reserve study professional before making decisions based on the information presented here. HOA Start does not provide legal or financial advisory services.
Yes. California has among the most stringent reserve study requirements in the country — and they apply to most common-interest developments, including condominiums, planned developments, and community apartment projects.
If you serve on a board in California, a reserve study isn’t optional. It’s required by statute, with specific rules about how often it must be done, what it must include, and how the results must be disclosed to homeowners. Here’s what your board needs to know.
Important note: This guide reflects California law as of early 2026 and should not be treated as legal advice. Boards should consult legal counsel to confirm current requirements and ensure compliance.

What California Law Requires
California’s reserve study requirements are found in the Davis-Stirling Common Interest Development Act, primarily in Civil Code Sections 5550, 5560, and 5300. Together, these statutes create one of the most comprehensive HOA reserve reporting frameworks in the country.
A Reserve Study at Least Every Three Years
California law requires associations to conduct a reserve study — including a visual inspection of major components — at least once every three years.
The study must be performed by a qualified professional and must cover all major common-area components the association is responsible for maintaining.
This isn’t a suggestion or a best practice. It’s a legal obligation.
Annual Review and Update
Between full studies, the board is required to review the study’s assumptions and funding plan every year as part of the annual budget process.
This annual review should assess whether component conditions have changed, whether cost estimates need updating, and whether the current contribution level still aligns with the study’s recommendations.
The intent is clear: California treats the reserve study as a living document, not a one-time exercise.
Detailed Disclosures in the Annual Budget Package
California law requires the association to disclose key reserve information in the annual budget report distributed to all members. Required disclosures include:
- The community’s Percent Funded status
- Whether special assessments are anticipated
- A summary of the reserve funding plan
- The current status of each major common-area component covered by the study
These disclosures give homeowners visibility into the community’s financial health and the board’s planning decisions. They also create accountability — homeowners can see whether the board is following the study’s recommendations or falling behind.
Initial Studies for New Developments
New common-interest developments must prepare an initial reserve study early in the life of the association — typically by the end of the first year of operation. This requirement ensures that budgets and assessments reflect long-term capital needs from the outset, rather than starting with artificially low dues that create a funding gap the board has to close later.
Reserve Fund Protections
California law includes several additional protections around how reserve funds are managed.
Restricted Use
Reserve funds may only be spent on the items they are reserved for. The board cannot redirect reserve money to cover operating expenses or other costs without following specific statutory procedures.
Borrowing Disclosure
Any withdrawal of reserve funds for purposes other than the intended reserve items is considered borrowing under the law. The board must disclose the borrowing to all members, including the amount borrowed, the reason, and the plan for repayment.
Member Access to Records
Association records — including the reserve study itself — must be made available for member inspection and copying. Many California associations proactively distribute reserve study results or summaries to all homeowners once completed, rather than waiting for individual requests.
What Happens If Your Board Doesn’t Comply
Failing to conduct or update a reserve study in California isn’t just a governance gap — it carries real consequences.
Legal and Financial Risk
Noncompliance violates California law and may expose the board to legal action from homeowners.
If the board underfunds reserves and homeowners are hit with a special assessment, the absence of a current reserve study undermines the board’s defense that it acted prudently.
Impact on Property Sales
Lenders and buyers review reserve disclosures as part of the purchase process.
A community without a current reserve study — or with reserve disclosures that reveal significant underfunding — can make units harder to finance and less attractive to buyers. That affects property values across the entire association.
Fiduciary Liability
Board members have a fiduciary duty to manage finances responsibly. In California, where the law specifically requires reserve studies, failing to conduct one is strong evidence that the board did not meet that duty. Individual board members could face personal exposure.
Best Practices for California Boards
Meeting the minimum legal requirements is the baseline. Strong boards go further.
Target 70% Funded or Higher
California law doesn’t set a specific funding target, but reserve study professionals and industry organizations recommend maintaining at least 70% of the Fully Funded Balance.
Communities below that threshold face an increasing risk of special assessments and deferred maintenance.
Treat the Annual Review Seriously
The annual review requirement isn’t just a box to check.
Use it as an opportunity to reassess component conditions after major weather events or unexpected repairs, update cost estimates when contractor pricing shifts, and adjust contribution levels if the community has fallen behind the funding plan.
Communicate Proactively
California’s disclosure requirements create a baseline for transparency.
Go beyond the minimum by sharing a plain-language summary of reserve study results at your annual meeting, explaining the connection between reserve funding and assessment levels, and making the full study available — not just the required disclosures — to any homeowner who requests it.
Ready to make compliance and communication easier? Start your free trial with HOA Start and give your board a platform to store documents, share disclosures, and keep homeowners informed — all in one place.
FAQ
Important note: This FAQ reflects California law as of early 2026 and should not be treated as legal advice. Boards should consult legal counsel to confirm current requirements and ensure compliance.
How often does California require a reserve study?
- A full reserve study with a visual inspection is required at least once every three years
- The board must review and update the study’s assumptions and funding plan annually
- New developments must prepare an initial study by the end of the first year of operation
- The study should be treated as a living document, not a one-time report
- Boards can conduct studies more frequently if conditions warrant it
What must be disclosed to homeowners in California?
- The community’s Percent Funded status
- Whether special assessments are anticipated
- A summary of the reserve funding plan
- The current status of each major common-area component in the study
- All disclosures must be included in the annual budget report distributed to all members
Can California reserve funds be used for operating expenses?
- No — reserve funds may only be spent on the specific items they are reserved for
- Any use of reserve funds for other purposes is legally considered borrowing
- The borrowing must be disclosed to all members, including the amount, reason, and repayment plan
- Boards should keep operating and reserve funds clearly separated
- Misuse of reserve funds can expose board members to legal liability
What happens if a California HOA skips its reserve study?
- The board is in violation of California’s Davis-Stirling Act
- Homeowners may have grounds for legal action against the board
- Lenders and buyers may find the community’s units harder to finance
- Property values can be affected by noncompliance and the resulting funding uncertainty
- Board members may face personal fiduciary liability
Does California set a minimum reserve funding level?
- California law does not specify a minimum Percent Funded target
- Industry professionals recommend targeting at least 70% of the Fully Funded Balance
- The law focuses on requiring the study, the annual review, and detailed disclosures
- Boards are expected to adopt a reasonable funding plan based on the study’s recommendations
- Communities below 30% funded face significant risk of special assessments