Chesterfield Valley is the flat commercial district on the Missouri River floodplain, reached from Interstate 64 and Chesterfield Airport Road. If you manage a restaurant, a retail unit or an office and need a plumber in Chesterfield Valley, MO, this page explains how those calls work. The Valley is a business district, so most calls start with restrooms, floor drains, kitchens and water heaters rather than family homes.
Everything stated as fact below comes from the City of Chesterfield or published reporting. Anything about the condition of one building is something a plumber can only learn by looking at it.
What the Valley is, and why that shapes a plumbing call
The Valley was farmland before the 1993 flood. The City says about 240 businesses operated there before that flood. Its fact sheet counts 909 licensed businesses in the Valley as of July 2021, which is 43.9 percent of all licensed businesses in Chesterfield.
The same fact sheet reports nearly 9 million square feet of development in 2021, up from 3.1 million square feet before 1993. It also lists 259 retail and restaurant operations, including 65 of the city's 133 restaurants. For a plumber, that means calls come from tenants and property managers who have staff, customers and a lease to think about.
Who decides what when a Valley building has a plumbing problem
Lease terms usually answer the question of who pays. This table covers the first move in common situations and who normally needs to hear about it.
| Problem | First move | Who normally decides |
|---|---|---|
| Restroom toilet or sink backing up | Stop using the fixture and call the line | Tenant, or the property manager in a shared restroom |
| Water coming through a ceiling in a multi-tenant building | Find your shutoff, tell the property manager, then call | Landlord or property manager |
| Slow kitchen drain or grease line in a restaurant | Stop dishwashing into the line and call | Tenant, as set by the lease |
| Leaking water heater in a retail unit | Close the cold supply valve above it and call | Depends on the lease |
| Floor drain bubbling after heavy rain | Keep people out of the wet area and call | Plumber first, then the property owner |
Read your lease or ask your property manager before you approve any repair that is not urgent.
The levee, the drainage work and what they do not cover
The City's fact sheet says the Valley's tax increment financing district paid for $21.27 million of levee work, $9.77 million of stormwater drainage and $10.853 million of sanitary and water utilities. St. Louis Magazine reports that the upgrades raised protection from the 100-year to the 500-year flood level.
That protection is aimed at river flooding. It does not stop a failed supply line, a clogged floor drain or a sewer backup inside a building, and those are plumbing problems with plumbing fixes. We do not claim any building here is more or less likely to have trouble than another.
Business plumbing problem in the Valley?
Give the street and suite number so the address is clear.
Jobs a Valley business is most likely to call about
These are general examples of commercial calls, not a count of Valley jobs.
Stoppages and slow drains
A stoppage in a restroom block or kitchen line can close a business for the day. Drain cleaning clears the blockage, and hydro jetting scrubs the pipe wall when cable work keeps coming back.
Hidden leaks
A wet ceiling tile or a rising water bill can point to a leak behind a wall. Leak detection uses listening gear and pressure checks to find it before anyone opens a wall.
Water heaters for staff and customers
A heater that serves a kitchen or a restroom block works hard. Water heater replacement covers the swap, and the vent, drain pan and expansion tank details depend on the building.
Grease traps and building-wide work
Grease traps, floor drains and larger fixture counts fall under commercial plumbing. Tell the dispatcher what the space is used for and when the trap was last cleaned.
Before a plumber reaches your suite
- ✓Find the water shutoff for your space and tell staff where it is.
- ✓Move stock, paper and electronics away from the wet area.
- ✓Stop pouring anything into a slow floor drain.
- ✓Ask the property manager whether the building has a master shutoff and who holds the key.
- ✓Photograph the damage for the landlord or your insurer.
- ✓Call the line with the street address, suite number and what you see.
What we could not confirm about the Valley
We found no public source that lists building ages or pipe materials in the Valley, so this page does not describe them. Much of the district's floor area is newer than the 1993 flood, but newer is not the same as trouble free, and a plumber can only tell you what is true for your unit after looking.
Questions about plumbing in Chesterfield Valley
Call the line and give the street address and suite number. Coverage is confirmed by address, as it is across the Chesterfield service area. Start with the commercial plumbing page to see what we cover.
Gumbo was an older community name in the valley, with a post office from 1882 to 1907 near Chesterfield Airport Road and Long Road, according to the City's history page. Today the district is called Chesterfield Valley.
No. The levee is a river flood barrier. A drain or sewer backup inside a building is a plumbing problem, so call and describe what you see.
That depends on the lease. Tell your property manager about active leaks right away and ask before you approve work that can wait.
Grease traps and kitchen drains are part of commercial plumbing calls. Tell the dispatcher what the kitchen does and when the trap was last cleaned if you know.
Yes. Chesterfield Village covers the planned mix of condos, apartments and offices on the other side of the city's commercial core.
Reference points for this page: The Uniform Plumbing Code (UPC) and the International Plumbing Code (IPC) are the model codes most U.S. jurisdictions adopt, and the local permitting authority decides which edition and amendments apply. Valley business counts, square footage and levee spending come from the City of Chesterfield's Chesterfield Valley economic facts sheet. Flood protection levels come from St. Louis Magazine's report on the Valley. The Gumbo history comes from the City's history page.