Commercial Policy Forms for 5+ Unit Properties
At five units, a California rental property crosses into commercial insurance. This means a Commercial Package Policy (CPP) rather than a residential dwelling policy — different underwriting, different coverage structure, and access to a different set of carrier markets. The CPP combines commercial property coverage (the building, other structures, and business personal property) with commercial general liability in a single policy. Additional coverages such as loss of rents, ordinance and law, equipment breakdown, and business income are either included or available as endorsements.
Commercial underwriting is more detailed than residential. Carriers want construction type (frame, masonry, fire-resistive), year built, roof type and age, fire suppression systems (sprinklers, fire alarms), proximity to fire stations, and occupancy details. An older wood-frame building in a wildfire-adjacent area in Los Angeles County faces a very different underwriting conversation than a 2010 concrete masonry building in San Jose. Working with a broker who understands commercial apartment underwriting in California is essential to getting accurate coverage at a competitive price.
Replacement Cost Valuation on Older California Apartment Stock
California's apartment building inventory skews old. A significant share of the 5-50 unit market in major metro areas was built between 1945 and 1980 — construction that is now 45 to 80 years old. These buildings were insured at original construction costs that have no relationship to what it would cost to rebuild them today. California construction costs have risen dramatically since 2020. Post-fire rebuilds in urban California markets are running $400 to $600 or more per square foot for wood-frame construction, including demolition of the damaged structure, site remediation, permitting, and current labor rates.
A 20-unit building that was valued at $2 million five years ago may have a current replacement cost of $4 million or more. Carrying that building at the older valuation means a major loss triggers a coinsurance penalty on the claim, leaving the owner responsible for a proportional share of the loss. Taylor Arvayo, CPCU, CIC runs replacement cost analyses as part of every apartment building coverage review.
Ordinance and Law: The Coverage Most Owners Don't Have
California's building codes are comprehensive and updated regularly. An apartment building that suffers a partial fire loss must be repaired in compliance with current codes — not the codes that were in effect when the building was constructed in 1965. That means the electrical system, plumbing, fire suppression, accessibility features, and seismic bracing must all meet current standards when the structure is repaired or rebuilt.
The cost of bringing an older California apartment building up to current code can equal or exceed the cost of replacing the physically damaged portion of the building. For a 20-unit 1960s-era building with outdated wiring, no sprinkler system, and soft-story construction, a fire that damages 30 percent of the structure might require $500,000 in code upgrades on top of the repair cost. Without ordinance and law coverage, that $500,000 is the owner's responsibility. This is one of the most under-carried coverages in the California commercial apartment market.
Loss of Rents Across Multiple Units
A partial loss affecting 8 of 20 units in an apartment building means losing 40 percent of the property's rental income during the repair period — which in California can extend 18 to 36 months when permitting, contractor availability, and supply chain delays are factored in. Loss of rents coverage on a commercial apartment policy should be calculated based on the full annual rental income from all units, not just an estimate, and the coverage period should reflect realistic California rebuild timelines. Many apartment owners discover at claim time that their loss of rents limit was set years ago and no longer reflects current rental income levels after years of rent growth.
The Commercial Apartment Carrier Exodus
The commercial apartment market is the most disrupted segment of California's property insurance market. State Farm non-renewed approximately 42,000 California commercial apartment policies in 2024 alone. Other carriers have restricted their commercial appetite significantly. The result is a market where many apartment building owners in higher-risk areas are being pushed to surplus lines carriers — which can write the risk, but at significantly higher premiums — or to the FAIR Plan's commercial program, which covers fire only and has significant limitations for a commercial property. An umbrella or excess liability policy is essential at this scale: more tenants, more common areas, more exposure. Call (858) 367-0782 to discuss your specific building and current situation.