
Commercial drainage and stormwater systems with trench drains, catch basins, underground piping and grading that keep lots, docks and entrances clear of water.
A parking lot that floods at the door, a loading dock that ponds or a roof that dumps onto a sidewalk is more than an inconvenience. It is a safety issue, a liability and a drain on reputation. Commercial sites have large impervious surfaces, so water arrives fast and in volume. Rules for stormwater vary by jurisdiction, and Nashville has its own requirements through Metro Water Services, so careful planning, sometimes with an engineer, is part of the job.
We study the site with the owner, noting where water collects, where it comes from and where it can go. We plan trench drains, catch basins, underground piping, grading changes and outlets, and we check what rules apply to discharge. We build or repair drainage with the right grates and pipe for the loads, coordinate with paving and concrete trades and restore surfaces. For larger systems or water quality requirements, we work to an engineer's plan. We provide as-built notes and maintenance guidance, so your team knows how to keep the system clear.
Lots and roofs shed a lot of water quickly.
Grates and pipe are chosen for foot, truck and forklift traffic.
Stormwater and discharge rules vary, so we check with the right office.
Basins and drains need regular cleaning, and we show your team how.
We trace flows across lots, docks and entrances.
Trench drains, basins and pipe are sized for loads and flow.
Discharge and stormwater rules are checked with the proper office.
Paving and concrete crews are scheduled with us.
Larger systems follow engineered designs.
Your team learns how to keep drains clear.
Every topic has its own page with what to expect and how we approach it.
ResourceMetro Water ServicesThe Metro Nashville stormwater program, which covers drainage questions, runoff rules and flood information.Learn more
ResourceNDSA maker of catch basins, channel drains, grates, pipe fittings and other yard drainage products, now part of…Learn more
ResourceMetro CodesThe Metro Nashville department that handles building permits, inspections and code questions.Learn more Pick a drain, pump, repair, crawl space or drainage project, set the size and add allowances to see a ballpark planning range. Placeholder values only.
You tell us what you have seen, where and when, and we set a visit that fits your day.
We walk the outside and inside with a moisture meter, take photos, measure slopes and call for utility marking.
You review the cause, the options and a plain written scope with every line and the schedule before anything is ordered.
We handle permits, protect your property and prepare the work area, from the floor edge to the trench.
We install drains, pumps, liners or repairs, restore floors and lawns and test every system with water.
We walk the job with you, share a care guide and schedule a first checkup.
We plan and build drainage. Larger designs and water quality systems call for an engineer.
They vary. We suggest checking with Metro Water Services and your engineer.
Often with a trench drain and regrading. We assess the site first.
We can inspect and clean them on a schedule.
We phase work to keep areas open when we can.
Commercial WaterproofingCommercial waterproofing for offices, shops, warehouses and light industrial buildings, covering below-grade walls, slabs, drains, pits and roof…Explore
Parking Garage and Structure WaterproofingParking garage and structure waterproofing that seals decks, joints and cracks, adds traffic coatings and improves drainage to…Explore
Driveway and Patio DrainageDriveway and patio drainage with trench drains, channel grates and regraded edges that move water off hard surfaces…Explore
Church and School WaterproofingChurch and school waterproofing for basements, fellowship halls, classrooms, gyms and grounds, with careful schedules around services, classes…Explore Tell us about your property and we will call you back to set up a visit.
Or call (615) 357-7797 to talk now.