Storm and flood damage in Greenbrae, 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 Greenbrae, what to do, and how to get connected with an independent, licensed local provider.
Storm and flood damage in Greenbrae: what we see
Greenbrae's low areas near the mouth of Corte Madera Creek and the boardwalk sit where creek flows meet the tide, so heavy rain at high tide can flood streets and homes.
The local picture
Where floodwater comes from. Knowing the local water sources helps you read warnings. Greenbrae is shaped by the tidal lower reach of Corte Madera Creek and the Greenbrae boardwalk area, where tides and storms meet.
Low ground and runoff. Elevation and slope determine whether water arrives as a flood or as runoff. Greenbrae spans hills on the north side and low-lying land near the mouth of Corte Madera Creek and the bay.
Conditions vary a lot from street to street in Greenbrae, 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.
Greenbrae checklist
- Know the tide schedule during big storms; high tide is when risk peaks.
- 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 Greenbrae
- Water Damage in Greenbrae: our full local page
- Storm and flood damage service
- Burst pipe water damage in Greenbrae
- Crawlspace flooding in Greenbrae
- Sewage backup cleanup in Greenbrae
- Same problem nearby: storm flooding in Kentfield, storm flooding in Larkspur, storm flooding in Corte Madera, storm flooding in San Rafael
Frequently asked questions
Why does flooding happen at high tide?
High tides slow drainage of creek and storm water into the bay.
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.