Substantial Rehabilitation

Substantial rehabilitation is extensive renovation work on an existing building, often crossing thresholds that trigger new code requirements. Can also be a just-cause eviction ground under California tenant-protection law.

What it means in practice

Substantial rehab typically involves major work on structural, mechanical, electrical, or plumbing systems affecting a significant portion of the building. Scope that crosses specific thresholds can require bringing the entire building to current code — a much higher standard than maintenance. Under SB 567, using substantial remodel as an eviction ground requires specific documentation and tenant notice.

Why it matters for LA multifamily

For LA multifamily sellers considering substantial rehab as a pre-sale strategy, the math rarely works — costs are high, code-upgrade triggers add expense, and the time required often exceeds the seller's timeline. More commonly a post-acquisition buyer strategy for value-add deals.

Related terms


From the Sterman LA Multifamily Glossary — defined the way a broker with $1.41 billion across 254 closed transactions actually uses these terms.

Michael Sterman, Senior Managing Director Investments, Marcus & Millichap.

Thinking about selling? Get a no-obligation evaluation from a broker with $1.41 billion across 254 closed LA multifamily transactions.

Request Free Evaluation →