Bohannon v. Martin McDonald Development — Ninth Circuit Clarifies That Doe Substitution Under CCP § 474 Can Survive California’s 10-Year Construction Repose Period

Case
Bohannon v. Martin McDonald Development, Inc.
Court
United States Court of Appeals for the Ninth Circuit
Date Decided
2026-07-01
Docket No.
24-6886
Status
Unreported / Non-Citable
Topics
statute of repose, CCP 337.15, construction defects, Doe substitution, CCP 474, relation back, equitable tolling, Lantzy v. Centex Homes
Source
Mirrored from lexcalifornia.com

Background

Thomas and Deena Bohannon purchased a home in Northern California and later discovered extensive construction defects. They sued a web of contractors and development companies in federal court under diversity jurisdiction (N.D. Cal.), bringing claims based entirely on California law. California’s statute of repose for construction defects, Code of Civil Procedure § 337.15, bars actions brought more than 10 years after substantial completion of construction — and, as the California Supreme Court confirmed in Lantzy v. Centex Homes (2003), this repose period is not subject to equitable tolling.

The Bohannons’ amended complaint raised two statute-of-repose issues. First, they sought to substitute Martin McDonald Development, Inc. (MMD, a corporation) in place of “Martin McDonald, an individual” from their original complaint — essentially correcting a misidentification of the entity form. Second, they sought to substitute Allen Martin Construction, Inc. (AMC) for “DOE 1” — a placeholder defendant included in the original complaint under the procedure of CCP § 474, which allows plaintiffs who genuinely do not know a defendant’s identity to identify that defendant by “Doe” and substitute the real name once discovered. Both substitutions came after the 10-year repose period had run. The district court dismissed both, and the Bohannons appealed.

The Bohannons also argued their claims should survive under § 337.15’s willful-misconduct and fraudulent-concealment exceptions, and sought a fifth opportunity to amend their complaint. The district court rejected those arguments as well.

The Court’s Holding

The Ninth Circuit affirms dismissal of claims against MMD, reverses dismissal of claims against AMC, and remands for further proceedings on the AMC claims only.

As to MMD: correcting a misnamed individual to the true corporate entity is a form of equitable tolling — specifically, the California doctrine of correcting a misnomer. But California’s statute of repose is categorically not subject to equitable tolling under Lantzy. The distinction between equitable tolling and the repose period is fundamental: statutes of limitations may be tolled; statutes of repose may not. Dismissal of the claims against MMD is affirmed.

As to AMC: CCP § 474 (Doe substitution) is a different legal mechanism, and the court holds that §§ 474 and 337.15 can be harmonized rather than read as conflicting. Section 337.15 is silent on the topic of unknown Doe defendants. Section 474 allows substitution of a real name for a Doe within the existing claim — but critically, both the claim and the Doe designation must have been made within the repose period. Unlike equitable tolling, which would allow entirely new claims against new defendants after repose has run, § 474 requires that the original complaint already identified (even pseudonymously) both the claim and the party. If the Bohannons properly named AMC as “DOE 1” while the repose clock was still running, they may substitute AMC’s real name now. The district court must determine on remand whether that condition was satisfied.

On the willful-misconduct and fraudulent-concealment exceptions: affirmed. Those exceptions require particularized pleading of scienter — that the defendants knew or should have known the construction created a serious risk of harm. The Bohannons’ pleadings did not satisfy this standard, and a fifth amendment would be futile.

Key Takeaways

  • California’s 10-year construction statute of repose (CCP § 337.15) is not subject to equitable tolling and cannot be extended by correcting a misnamed party after the repose period expires — Lantzy v. Centex Homes (2003) remains controlling.
  • CCP § 474 (Doe substitution) is not equitable tolling; it can survive the repose bar if: (a) the original complaint was filed within the repose period, and (b) the complaint properly named the unknown contractor as a Doe defendant within that period.
  • The critical distinction: substituting the corporate name of an entity you originally misidentified as an individual (barred) versus substituting the real name of an unknown party you timely designated as ‘Doe’ (potentially allowed).
  • Construction litigation plaintiffs must include Doe designations in their original complaints before the 10-year repose period runs — this is the protective mechanism § 474 provides.
  • The willful-misconduct and fraudulent-concealment exceptions to § 337.15 require particularized pleading of the defendant’s subjective awareness that the construction was so deficient as to create a serious risk of harm; general deficiency allegations are insufficient.

Why It Matters

California construction defect litigation almost always involves multiple contractors, subcontractors, and developers whose roles are not clear from documents available at the time of filing. The 10-year statute of repose under CCP § 337.15 can run before a plaintiff knows the identity of every responsible party. This decision provides critical guidance for how to navigate that problem: name Doe defendants early and often, within the repose period, so that § 474 substitution remains available even after the deadline passes.

California construction attorneys — and federal practitioners applying California construction law in diversity cases — should treat the inclusion of Doe designations in original complaints as a non-negotiable practice. Waiting to add parties after investigation is complete is a viable strategy only if § 474’s conditions are met in the original filing. This case also confirms that attempting to fix a misidentified party (individual vs. corporation) after the repose period has run is categorically unavailable — so getting the party identification right in the initial complaint matters enormously.

Read the full opinion (PDF) · Court docket

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