Fixing Yard Drainage In Hercules And Pinole
Standing water is a slope problem before it is a pipe problem. How regrading moves water away from your foundation for good.
Most soggy yards in Hercules and Pinole are not a drainage system failure, because there was never a drainage system. They are a slope failure. Lots settle over decades, a patio gets added, a planter box goes in, and suddenly the ground falls toward the house instead of away from it.
Legacy Demolition is a licensed local crew based in El Sobrante, working across Contra Costa and Alameda County with one fixed written number per job, permits and disposal included.
Water Goes Exactly Where The Ground Sends It
Once that happens, no amount of French drain retrofitting fixes the root cause. You are pumping against gravity forever. Regrading changes the direction water wants to travel, and then everything else gets easier.
The Signs You Have A Grade Problem
- Puddles that sit for a day or more after rain stops
- Mud or moss right against the foundation or under the deck
- Soil visibly higher than it should be against siding or stucco
- Crawl space that smells damp long after the weather clears
- Downspouts discharging next to the house instead of away from it
That last one is worth checking before you call anyone. A downspout dumping at the foundation defeats good grading, and it is often a fifteen minute fix.
Planning A Project In The East Bay?
Free on-site estimate anywhere in Contra Costa or Alameda County. One fixed written number, permits included.
Get My Free EstimateHow The Fix Actually Works
We start by watching where water goes, ideally during or right after rain, then shape the lot so it leaves. That means cutting where the ground is too high, filling where it sags, and building consistent fall away from every structure.
The critical step is compaction. Fill that is placed and not compacted settles within a season, and your new low spot appears exactly where the old one was. We compact in lifts so the fix holds.
Grading Plus Drainage, In One Mobilization
Sometimes slope alone cannot win, usually on very flat lots or where the property line sits higher than the yard. In those cases we shape swales and prep drain lines while the equipment is already on site.
Doing it together is meaningfully cheaper than grading now and drainage in the spring, because mobilization is a real cost and you pay it twice. Details on our dirt removal, grading and leveling service.
Leaving It Ready For What You Want On Top
A finished grade is not a construction site. We leave the yard smooth, compacted and shaped so you can lay sod, spread gravel, build a patio or plant, without a landscaper having to redo the dirt work first.
If the project starts with removing old concrete or a slab that is trapping water, our concrete removal service handles that phase in the same visit.
Water obeys slope. Change the slope and the puddle problem is over for good.
Legacy Demolition grading leadFrequently Asked Questions
Can regrading really fix standing water?
In most residential cases yes. Water obeys slope, and changing the slope is a permanent fix rather than a system that needs maintenance forever.
Will trucks and machines ruin the rest of my yard?
We plan the access route, use protection over lawns and hardscape, and regrade our own tracks before we leave.
Do you install French drains too?
We shape swales and prep drain lines while the equipment is on site. Grading first is what makes any drain work correctly.
How long does a typical yard regrade take?
Most residential yards are one to three days depending on size, access and how much material has to come in or go out.
Every project starts with a free on-site walk-through. Call (510) 804-1333 or request your free estimate.

Water off the house, grade that holds.
Positive slope away from the foundation, French drains where they are actually needed and soil that is compacted instead of dumped. We fix the cause, not the puddle.
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