The 30-second version
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The exclusion
Earth movement is a standard exclusion on business owners and commercial property forms.
The exclusion. Your BOP leaves earthquake out. Earth movement is a standard exclusion on business owners and commercial property forms.
Does business insurance cover earthquake damage in California?
In almost every case, no. Earthquake is a standard exclusion on a business owners policy and on the commercial property forms behind a package policy. The same is true of the earth movement language that also rules out landslide and sinkhole. If a quake cracks your storefront, topples your shelving, or shakes your equipment off its base, the everyday policy is not the one that responds.
Coverage for it is a separate purchase. It can be added by endorsement to the policy you already have, or written as a standalone difference in conditions policy, often called a DIC, that sits alongside your regular coverage and picks up the excluded perils. Which route is available depends on the carrier, the building, and the class of business.
One point trips up a lot of owners. The California Earthquake Authority, the CEA, is the name most people know, and it writes residential policies only. There is no CEA for a nail salon or a pho restaurant. Commercial earthquake comes from private carriers and the surplus lines market, which is why the quotes vary so much from one company to the next.
I lease my space. What can I insure if I do not own the building?
You can insure quite a lot, and most tenants do not realize it. The building and its structure belong to the property owner and are their problem to insure. What belongs to you is your business personal property, meaning equipment, inventory, furniture, and computers, plus the tenant improvements and betterments you paid for, which is the build-out: the pedicure stations, the hood and line, the plumbing you ran, the flooring, the millwork, the signage.
For a salon or a restaurant that build-out is often the single largest number in the whole operation, easily a few hundred thousand dollars, and it is the part that is hardest to replace out of pocket. A quake that makes the suite unusable can damage improvements you are still paying off, while the landlord repairs a shell you do not own.
You can also insure your income. Business income coverage, sometimes written as business interruption, pays the net profit you would have earned and the expenses that keep running while the space is repaired. Rent, payroll for the staff you want to keep, and loan payments do not stop because the doors are closed. Most commercial earthquake policies can include this, and for a tenant it is often the most valuable piece.
How does the earthquake deductible work, and what does it cost?
This is the part that surprises people. An earthquake deductible is a percentage of the insured value, not a flat dollar amount, and it typically lands somewhere between five and twenty five percent depending on the carrier, the building, and the location. On three hundred thousand dollars of equipment and improvements, a ten percent deductible means the first thirty thousand is yours.
The percentage is usually applied per location and sometimes separately to each category, so building, contents, and business income can each carry their own. Read how it is worded on the declarations page, because two policies with the same headline percentage can settle very differently.
Premium depends on the year the building was built, how it was built, whether it has been retrofitted, and how close the address sits to a known fault. Older unreinforced masonry and soft story buildings, the kind with parking or glass storefront under the units, price highest. Wood frame and newer tilt up construction usually price better. The practical move is to ask for a few quotes at different deductibles so you can see the tradeoff in real numbers rather than guessing.
Is it worth it for a small shop, and is there a middle option?
Fewer than one in six California commercial properties carries earthquake coverage, so an owner who skips it has plenty of company. The question worth asking is not whether a large quake is likely this year. It is simpler than that: if the suite were unusable for four months, could the business restart from savings, and would the lease still obligate you for rent while you were closed?
If the full policy is more than you want to spend, ask about the smaller pieces. Earthquake sprinkler leakage, often abbreviated EQSL, covers water damage when shaking sets off or breaks the fire sprinklers, which is a common and much cheaper loss to insure than the building itself. Some carriers will also write business income and extra expense for earthquake at a lower limit even when full property coverage is not attractive.
Two other coverages matter more after a quake than at any other time. Ordinance or law coverage pays the extra cost of rebuilding to current code, which in California can mean seismic upgrades that were not required when the space was built. Extra expense pays to get you operating somewhere else, which for a restaurant might be a temporary kitchen and for a salon might be a second location that absorbs your book of clients.
Get a free business insurance review, in English or Vietnamese
Before your next lease renewal, it is worth confirming three things: what your lease says about earthquake, since some Orange County landlords now pass the earthquake premium through as an operating expense or require tenants to insure improvements, what your improvements and equipment would actually cost to replace today, and whether any part of your income is protected if the space closes.
As an independent brokerage in Fountain Valley, we work with many carriers, so we can show you a full earthquake quote next to the smaller options and explain where the percentage deductible lands on your numbers. No pressure either way. Some owners buy it, some decide the money is better spent elsewhere, and both are reasonable once the figures are in front of you.
We help restaurants, nail salons, shops, and other small businesses across Westminster, Garden Grove, Fountain Valley, Santa Ana, Anaheim, Huntington Beach, and all of Orange County. Reach out for a free business insurance review, in English or Vietnamese.
Frequently asked questions
- Does a business owners policy cover earthquake damage in California?
- Generally no. Earthquake and earth movement are standard exclusions on a business owners policy and on commercial property forms. Coverage has to be added by endorsement or bought as a separate difference in conditions policy from a private or surplus lines carrier.
- Can the California Earthquake Authority cover my business?
- No. The CEA writes residential earthquake policies only. A restaurant, salon, shop, or other commercial operation buys earthquake coverage through private carriers and the surplus lines market, which is why quotes differ widely between companies.
- I rent my space. Is earthquake insurance still worth considering?
- It can be. A tenant can insure equipment and inventory, the tenant improvements and build-out they paid for, and business income lost while the space is repaired. The landlord insures the structure, but the build-out and the lost revenue are usually the tenant's exposure.
- Why is the earthquake deductible a percentage?
- Earthquake policies use a percentage of insured value, commonly five to twenty five percent, because the coverage is priced for a widespread event rather than a single small loss. On three hundred thousand dollars of covered property, a ten percent deductible means thirty thousand comes out of your pocket first.
- Is there a cheaper option than a full earthquake policy?
- Often yes. Earthquake sprinkler leakage covers water damage when shaking triggers or breaks the fire sprinklers, and some carriers will write business income and extra expense for earthquake at a modest limit. Ask for those quotes alongside the full policy and compare.
- Can you explain commercial earthquake coverage in Vietnamese?
- Yes. We quote it alongside your current business policy, read the earthquake language in your lease, and walk through the deductible and limits in English or Vietnamese so you can decide with real numbers.
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Commercial Lease Insurance Requirements
You found the space, agreed on the rent, and then the lease landed with a page of insurance language you did not expect. Most commercial leases in Orange County make you carry specific coverage, at specific limits, and hand the landlord a certificate before you get the keys. Miss a line and the property manager can hold up your move-in, or later say you were in default. The wording sounds heavy, but it usually comes down to a short list: liability at a set limit, coverage for your own property inside the space, workers comp if you have staff, and a few phrases like additional insured and waiver of subrogation that tell your carrier how to word the certificate. Here is a plain read of what a commercial lease is really asking for, what each phrase means, and how to line it up before signing day, in English or Vietnamese.
Business Interruption Insurance
When a fire or a burst pipe forces a small business to close, the repair bill is only half the story. The rent, the payroll, and the loan payment keep coming whether the doors are open or not, and the income simply stops. Business interruption coverage, listed on most policies as business income, is the piece built for that second loss. But it does not pay for every closure, and the last few wildfire seasons have surprised a lot of Orange County owners who assumed an evacuation order or a power shutoff was covered. Here is a plain look at what business income coverage actually pays, what has to happen before a claim goes through, how evacuations and planned power shutoffs are treated in 2026, how much coverage to carry, and how to get the policy you already have reviewed in English or Vietnamese.
Why Was My Business Property Claim Reduced by Coinsurance?
An owner in Garden Grove files a claim for forty thousand dollars of fire and smoke damage to kitchen equipment, waits three weeks, and gets a check for twenty five thousand. The loss was covered. The deductible was two thousand. Nobody can explain the missing thirteen thousand until somebody reads the declarations page out loud and finds one line: coinsurance, eighty percent. That single line says the policy priced itself on the promise that you would insure your business property to at least eighty percent of what it would cost to replace. Insure it for less, and the carrier pays claims in the same proportion you underinsured. It almost never comes up at renewal, and it comes up in every serious claim. Here is what the clause does, how the math runs on a real restaurant and nail salon loss, why so many Orange County shops drifted below the line in 2026, and the three changes that keep it from happening, in English or Vietnamese.