Flood Insurance in California: What You Need to Know Before This Winter’s Storms
Our phones have been busy lately, and almost every call has the same question: "Do I need flood insurance?" With forecasters calling for one of the strongest El Niño winters on record, it's a smart question to ask, and the best time to ask it is now, before the rain arrives.
Below is everything we walk our clients through: what flood insurance covers, what it doesn't, how much protection you can buy, how the 30-day waiting period works, and how to get a quote quickly. If you'd rather talk it through, call us at (818) 459-3400.
Why So Many Californians Are Asking About Flood Insurance Right Now
A potentially record-setting El Niño. Climate scientists are forecasting a very strong El Niño for the 2026–27 winter, which historically tilts Southern California toward a wetter-than-normal season. A strong El Niño doesn't guarantee heavy rain, but the 1982–83 and 1997–98 events both brought major flooding and mudslides to the region.
Higher-than-normal coastal tides. This winter also coincides with the peak of a long-term tidal cycle, which, combined with El Niño, raises the risk of coastal flooding.
Very few homes are covered. Only about 1–2% of California properties carry flood insurance, which means most families would be paying for flood damage out of pocket.
Does My Homeowners Insurance Cover Flooding?
In almost every case, no. Standard homeowners, condo, renters and commercial property policies exclude flood, and most also exclude mudslides and debris flows. This is the single biggest misunderstanding we hear.
It helps to understand the difference between water damage and flood damage:
Water damage (often covered by homeowners insurance): water that starts inside your home, like a burst pipe, a leaking water heater, or an overflowing washing machine.
Flood damage (requires a separate flood policy): water that comes from outside and rises into your home, such as overflowing rivers or washes, heavy rain that the ground and storm drains can't handle, storm surge, or mudflow.
What Counts as a "Flood"?
Under the National Flood Insurance Program (NFIP), a flood is a general and temporary condition where normally dry land is covered by water or mudflow, affecting two or more acres or two or more properties (one of which is yours). Causes include:
Overflow of rivers, creeks, washes or tidal waters
Unusual and rapid accumulation or runoff of surface water from any source, such as heavy rain
Mudflow, defined as a river of liquid, flowing mud on normally dry land
Collapse of land along a shore or body of water caused by erosion or waves
Mudflow vs. landslide: Flood insurance covers mudflow, but it does not cover landslides, slope failures or earth movement. Earthquake damage also requires its own separate policy.
What Flood Insurance Covers
A flood policy has two separate parts. You can buy either one or both, and each has its own deductible.
Building Coverage
The structure and its foundation
Electrical and plumbing systems
Furnace, water heater, central air conditioning and heat pumps
Refrigerators, stoves and built-in appliances like dishwashers
Permanently installed carpeting, cabinets, paneling and bookcases
Window blinds, detached garages (within limits) and debris removal
Contents Coverage
Furniture, clothing and electronics
Curtains, portable and window air conditioners
Washers, dryers, microwaves and food freezers (and the food in them)
Valuables like artwork and furs, up to $2,500
Renters: You can buy contents-only flood coverage. Your landlord's policy will not cover your belongings.
What Flood Insurance Does NOT Cover
Temporary living expenses. NFIP policies don't pay for a hotel or rental while your home is repaired.
Vehicles. Cars are covered for flood under the comprehensive coverage on your auto policy, not flood insurance.
Property outside the building. Decks, patios, fences, pools, hot tubs, landscaping, trees, wells and septic systems.
Most basement contents and finishes. Basement coverage is limited mainly to essential equipment like furnaces, water heaters and washers/dryers.
Mold and moisture damage the owner could have prevented.
Water that starts inside your home or sewer backups not caused by flooding (your homeowners policy or an endorsement may help here).
Business interruption or lost income.
How Much Coverage Can I Get?
Through the NFIP, the maximum limits are:
Homes (1–4 family): up to $250,000 for the building and $100,000 for contents
Commercial buildings: up to $500,000 for the building and $500,000 for contents
Increased Cost of Compliance (ICC): up to $30,000 to help elevate, flood-proof, relocate or demolish a substantially damaged building to meet local building codes (combined with the building payment, it can't exceed the building limit)
Because rebuilding costs in Los Angeles often exceed $250,000, many homeowners ask about excess or private flood insurance, which can offer higher limits and sometimes temporary living expenses. Ask us about options for your property.
The 30-Day Waiting Period: Don't Wait for the Forecast
This is the most important thing to know: a new NFIP flood policy generally doesn't take effect until 30 days after you buy it. You can't wait until a storm is in the forecast. If you buy coverage the week before a big storm, that storm won't be covered.
There are a few exceptions:
Buying or refinancing a home: if your lender requires flood insurance, coverage can start at closing.
Flood map changes: a 1-day waiting period may apply if your property was recently mapped into a high-risk flood zone.
Another Reason to Act Now: The NFIP Deadline
The National Flood Insurance Program needs regular reauthorization from Congress, and its current authority runs through mid-December 2026. In past lapses, including during the late-2025 government shutdown, no new NFIP policies could be sold or renewed until Congress acted. During a lapse, new policies and renewals generally have to wait until Congress acts. Getting your policy in place well before that deadline helps you avoid any gap.
I'm Not in a Flood Zone. Do I Still Need It?
Many of the homeowners who call us aren't in a high-risk zone, and that's exactly why it's worth a look:
Flooding can happen anywhere it rains, not just in mapped high-risk areas.
Even a few inches of water can damage flooring, walls, electrical systems and belongings.
Flood maps don't account for every local risk, like overwhelmed storm drains, or runoff from the hills above you.
We can help you look up your property’s flood zone.
How Much Does Flood Insurance Cost?
Many people assume flood insurance is expensive, but for homes outside high-risk areas it's often more affordable than expected. Since 2021, the NFIP has priced policies using Risk Rating 2.0, which looks at your individual home rather than just your flood zone. Factors include:
Distance to water and the type of flooding risk (rain, rivers, coast)
Your home's elevation, foundation type and first-floor height
Number of floors, construction type and estimated cost to rebuild
The coverage amounts and deductibles you choose
For most existing policies on a primary home, federal law limits annual NFIP premium increases to 18%. NFIP policies can also be transferred to a buyer when you sell your home, which can be a plus in a sale.
What We Need to Get You a Quote
Getting a quote is quick. Have these ready if you can:
Property address and year built
Type of home (single-family, condo, townhome, rental or commercial)
Foundation type (slab, raised, crawlspace, basement)
Number of floors and approximate square footage
An Elevation Certificate, if you have one (not required for every policy)
Whether you want building coverage, contents coverage, or both
Get Ready Before the Storms
Make a home inventory. Walk through every room and record a video on your phone. Save it to the cloud.
Protect your documents. Scan your policies, IDs and important papers and store copies online.
Clear gutters, downspouts and drains so water flows away from your home.
Move valuables up and off the floor in lower levels and garages.
Check your auto policy for comprehensive coverage, which protects your car from flood damage.
Know your evacuation route if you live near a wash, creek or hillside, and sign up for local emergency alerts.
Review all your coverage at once: homeowners, flood, earthquake, auto and renters.
Frequently Asked Questions
Can I buy flood insurance if I rent?
Yes. Renters can buy contents-only flood coverage to protect furniture, clothing, electronics and other belongings.
Can I buy it the day before a storm?
You can buy it, but in most cases it won't cover that storm because of the 30-day waiting period. That's why we recommend getting coverage now.
Do you offer flood insurance through Farmers?
Yes. Flood insurance backed by the National Flood Insurance Program is available through Farmers, and we can talk with you about options if you need higher limits.
Is my car covered?
Not by flood insurance. Flood damage to a vehicle is covered by the comprehensive coverage on your auto policy.
Talk to a Local Agent Today
We help homeowners, renters and business owners in Glendale, Burbank, Pasadena, La Cañada Flintridge, Los Angeles and across California understand their flood risk and get coverage in place before the rainy season. Call (818) 459-3400, email agasparyan@farmersagent.com, or stop by our office at 372 Arden Ave #103 in Glendale. The sooner your policy starts, the sooner that 30-day clock starts too.
This article is for general information only and is not a guarantee of coverage or a substitute for reviewing your policy. Whether a loss is covered is determined by the insurer under the terms, conditions and exclusions of your policy at the time of the claim. Program rules, waiting periods, limits and availability may change. CA License #6014107.