Storm and flood damage in Larkspur, CA
Storm flooding brings outside water into homes from creeks, tides, storm drains and hillside runoff. It's treated as contaminated, and it's usually excluded from standard homeowners policies. Here's what that looks like in Larkspur, what to do, and how to get connected with an independent, licensed local provider.
Storm and flood damage in Larkspur: what we see
Larkspur's flood exposure is along Corte Madera Creek and near the bay, where tides and storm flows combine. Canyon homes see runoff and debris rather than creek water.
The local picture
Where floodwater comes from. Knowing the local water sources helps you read warnings. Larkspur is shaped by Corte Madera Creek and its tidal reach near the Greenbrae boardwalk and Larkspur Landing, plus canyon streams such as Larkspur Creek.
Low ground and runoff. Elevation and slope determine whether water arrives as a flood or as runoff. Larkspur spans wooded canyons like Baltimore Canyon rising toward Mount Tamalpais, with flat areas near Corte Madera Creek and the bay.
Conditions vary a lot from street to street in Larkspur, so a provider should assess your specific home.
What to do right now
- Follow AlertMarin and official instructions, and leave early if told to.
- Don't walk or drive through floodwater.
- Once it's safe, turn off power to flooded areas, or have an electrician do it.
- Photograph water levels and damage before cleanup.
- Call your insurer (flood policy if you have one) and a restoration provider.
Want a local pro to take a look?It's free for homeowners and there's no obligation.
Larkspur checklist
- Know whether your home is near the creek's tidal reach.
- Sign up for AlertMarin.
- Look up your address on FEMA's Flood Map Service Center.
- Keep important documents and valuables off lower floors.
- Ask your agent about flood insurance before you need it.
How a provider handles it
Providers extract water and mud, remove porous materials the floodwater touched, clean and disinfect, and dry the structure with documented readings before rebuilding. For the full picture, read our complete guide and the deep dive on categories and classes of water. We also have a storm-season article on creek flooding and your home.
Before you hire anyone, check the license on the CSLB website. Here's how we vet providers.
Nearby towns and more for Larkspur
- Water Damage in Larkspur: our full local page
- Storm and flood damage service
- Burst pipe water damage in Larkspur
- Crawlspace flooding in Larkspur
- Sewage backup cleanup in Larkspur
- Appliance and water heater leaks in Larkspur
- Same problem nearby: storm flooding in Corte Madera, storm flooding in Mill Valley, storm flooding in San Anselmo, storm flooding in San Rafael
Frequently asked questions
When is flooding worst near Corte Madera Creek?
During heavy rain that coincides with high tides.
Does homeowners insurance cover flooding?
Standard policies typically exclude flood; flood insurance through the NFIP or private insurers may apply. See FloodSmart.gov.
Is floodwater dangerous?
Floodwater is treated as contaminated. Wear boots and gloves and follow CDC guidance.