Fast, professional water damage restoration and mold remediation for Corte Madera homes and businesses.
Corte Madera has water on two sides of the problem. The creek comes down from the Ross Valley, and the marsh sits between town and the bay.
Around the Town Center and out toward Madera Gardens the ground is low and the water table is closer to the surface than most people realize. That shows up as groundwater pushing into crawl spaces and under slabs during a wet stretch, not as a dramatic flood. It is slow, and it is easy to live with for a while without knowing it is happening.
The tell is usually smell before sight. A musty crawl space, or a cabinet that smells off, is worth a look even when nothing appears wet, because groundwater intrusion does not leave a stain on the ceiling the way a roof leak does.
If you have standing water, we will get it out today. If you have a smell you cannot place, that is worth a call too. Mill Valley is right up the road and sits with the same mix of creek and tidal water.
On the flat side of Corte Madera the water table does not go away, so a crawl space here is often not a one-time dry-out. Running equipment down there and pulling it when the readings look good works right up until the next wet stretch, and then you are back. The longer-term answer is usually a vapor barrier laid and sealed across the dirt, sometimes with a sump and a pump if water is genuinely coming up rather than merely evaporating. That is not emergency work, and we are not going to sell it to you in the middle of one. What we will do in the moment is get the standing water out, dry the framing to a documented standard, and log the readings so there is a record. Then we will tell you honestly whether what we just did is going to hold through February. Structural drying on a crawl space with an active source underneath is a temporary result, and you should know that going in.
Dry is not a feeling, it is a number, and this is the part of the job that separates a real dry-out from fans left running for three days. We take a reading on unaffected material in the same house first, to establish what normal looks like in your building, since a house in Corte Madera sits at a different baseline than one up a dry hillside. Then we meter the affected material against it, daily, in the same spots, and we write it down. Equipment comes off when the affected material reaches the baseline, not when the surface feels dry to a hand. Wood in particular reads dry on the outside long before the core is, which is why a floor can feel fine and still be feeding moisture into the room. Those logs are also what your adjuster wants to see. Across the bay in Tiburon salt in the material skews readings, and we account for it.