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Enacted, 3-year cycle

California reserve study requirements

By the REcollab team, built by civil engineers. Last verified July 9, 2026.

California's Davis-Stirling Act requires community associations to conduct a reserve study at least every 3 years, based on a diligent visual inspection of the components the association must maintain, and to review it annually. California does not mandate a funding level. Instead it mandates disclosure: the percent-funded number goes to every owner with the annual budget report, and buyers, lenders, and insurers read the same figure. Two newer laws raise the stakes: the SB 326 balcony inspection deadline for condo associations passed on January 1, 2025, and SB 900 now lets boards levy emergency assessments without a member vote when reserves cannot cover urgent utility repairs.

At a glance

Statute Davis-Stirling Act: Civil Code 5550 (study), 5565 and 5570 (disclosure), 5551 (SB 326 inspections)
Who is covered Common interest developments (HOAs and condos); exempt only if replacement cost of major components is under half the gross annual budget
Update cycle Every 3 years with a diligent visual site inspection
Annual duty Board reviews the study every year and adjusts the reserve analysis
Scope All major components with remaining useful life of 30 years or less, with cost estimates and a funding plan
Who can perform No specific license mandated by statute; commonly a credentialed Reserve Specialist or engineer
Funding rule No minimum funding level; percent funded and the fully funded balance must be disclosed to owners with every annual budget report
Balcony law (SB 326) Exterior elevated element inspections for condos with 3+ units; initial deadline January 1, 2025 (passed); repeats every 9 years; civil and structural engineers or architects can perform (AB 2114)
Emergency assessments (SB 900) Since January 1, 2025 boards may impose emergency assessments or loans without a member vote when reserves cannot cover utility interruptions requiring repair within 14 days

What the Act requires

At least every 3 years, the board must cause a reasonably competent and diligent visual inspection of the accessible major components the association maintains, as part of a study of reserve requirements. The study identifies each component with a remaining useful life of 30 years or less, estimates repair and replacement costs, and produces a funding plan. The board must review the study annually and adjust its reserve analysis. The statute is Civil Code section 5550.

Disclosure is the enforcement

California does not fine associations for underfunding. It makes underfunding visible. Every annual budget report must include the Assessment and Reserve Funding Disclosure Summary (Civil Code section 5570): the fully funded balance, the actual reserve balance, and the percent funded. Buyers receive it in escrow, and lenders read the same number. Communities below 50% funded are widely treated as elevated risk, which shows up in unit prices and mortgage approvals long before anything breaks.

SB 326 and SB 900 raised the stakes

The SB 326 deadline for condominium associations to complete their first exterior elevated element inspection (balconies, decks, walkways supported by wood, in buildings with 3 or more units) passed on January 1, 2025, and the inspection repeats every 9 years. Findings feed directly into the reserve plan, because waterproofing and structural repairs are exactly the kind of cost an underfunded reserve cannot absorb. And since January 1, 2025, SB 900 allows boards to impose emergency assessments or borrow without a member vote when reserves cannot cover a utility interruption that must be repaired within 14 days. An underfunded reserve in California is no longer just a disclosure problem; it is a fast track to assessments owners never voted on.

The annual review is the hard part

A 3-year study goes stale while the board remains legally required to review it every year and re-disclose the percent-funded figure. If the underlying numbers are outdated, the disclosure is too. REcollab generates the study from documents the association already has, in about an hour, at roughly 40% less than a traditional engagement, and keeps it current, so the annual review and the disclosure summary rest on numbers that still match reality. See how it works on the core product page.

Frequently asked questions

How often is a reserve study required in California?

At least every 3 years with a diligent visual inspection, under Civil Code 5550, and the board must review the study every year in between and adjust its reserve analysis.

Does California require a minimum reserve funding level?

No. California mandates the study and the disclosure of funded status, not a funding level. The percent-funded figure goes to every owner with the annual budget report, and buyers and lenders read the same number, so underfunding is legal but visible.

Who can perform a California reserve study?

The statute does not require a specific license for the reserve study. Associations typically use a credentialed Reserve Specialist or an engineer; REcollab studies are engineer-reviewed. SB 326 balcony inspections are different: those require a licensed structural or civil engineer or an architect.

What is the SB 326 balcony inspection deadline?

January 1, 2025 for condominium associations, and that deadline has passed. Inspections repeat every 9 years. The related deadline of January 1, 2026 applies to apartment buildings under SB 721, not to community associations.


Sources: Civil Code section 5550 (California Legislature), Civil Code section 5570 (California Legislature), Civil Code section 5551, SB 326 (California Legislature).

This page summarizes the law for boards and managers; it is not legal advice. We re-verify each region against primary sources and date every revision.

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