Construction + Site
Water where it belongs.
Standing water, erosion and flooding ruin landscapes and threaten structures. We design and install drainage systems and grading corrections — French drains, catch basins, channel drains, swales and stormwater solutions — for homes and commercial sites across the Valley.
Drainage
The scope nobody sees, and the one that protects everything else.
What we provide
- Drainage assessment and design
- French drains and subsurface drainage
- Catch basins, channel and area drains
- Regrading and swales
- Downspout and hardscape drainage tie-ins
- Commercial and site stormwater drainage
For homeowners
Fixes for standing water, wet foundations and flooded yards — designed into new landscapes or corrected on existing properties.
For contractors, developers & institutions
Site drainage installed from civil plans for developments, campuses and commercial properties, coordinated with grading, concrete and landscape.
Why it matters.
Protects the investment
Foundations, hardscape, turf and planting all depend on water moving away.
Designed, not guessed
Grades, capacities and outlets are planned before anything is dug.
Coordinated
Drainage is built with grading, concrete and irrigation as one sequence.
Projects
Related work.
Frequently asked.
My yard floods every time it rains. Can you fix it?
Yes. We assess the grades and outlets and design a drainage solution that moves the water away.
Do you handle drainage on commercial sites?
Yes, including subsurface systems, catch basins and site stormwater work from civil plans.
Can drainage be added to an existing landscape?
Yes. Most drainage work is corrective and can be integrated with minimal disruption.
Let’s build what’s next.
From luxury outdoor environments to commercial site improvements, Southern Gardens Companies LLC brings design, construction and execution together under one team.