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Service area

Eight towns. One local plumber.

Koehler Plumbing covers a specific piece of central Ohio, and we would rather name it honestly than publish a map with twenty-five pins on it.

4.9 on Google (200+)Licensed OH #2368324/7 emergency service
Aerial view of a small-town main street lined with shops and houses
Small-town main street

Everything starts from the shop in Powell, in southern Delaware County. That one address explains the shape of this list: eight towns spread across four counties, all of them a drive Keith is willing to make and none of them far enough away that we stop knowing the housing stock.

The big multi-trade outfits in this market advertise service areas of twenty-five cities or more. That number tells a homeowner nothing except that somebody has a large dispatch board. What is actually useful is knowing that the water in Powell and Lewis Center comes from Del-Co at seven to eight grains, that Westerville softens its own supply before it reaches you, that Delaware runs five-inch clay sewer laterals where the rest of the region runs four or six, and that a mid-1980s house in Hilliard may well have grey polybutylene behind the drywall.

Each city page below says what the water is like there, what the housing stock is, and what usually goes wrong because of both. They are ordered roughly by how often we are actually in each town.

1996
Serving Powell since
4.9
Google rating
200+
Customer reviews
OH #23683
Ohio license

The eight

Where we work, town by town

Every city has its own page, written from what we actually find in those houses.

Homeowner filling a glass of water at a kitchen faucet

Powell, OH

Delaware County

Powell is not a line on a service-area map for us. The shop address is here, the trucks are parked here overnight, and Keith has answered this phone from this town since 1996. Most Powell calls are a short drive from the office, which is why they usually fit into the same day.

Plumbing in Powell
Wall-mounted tankless water heater being serviced

Dublin, OH

Franklin, Delaware & Union Counties

Dublin is fifteen minutes down Sawmill from the shop, and it is the city where guessing gets a plumber into the most trouble. The address tells you almost nothing until you know when the house was built.

Plumbing in Dublin
Copper supply lines being connected on top of a tank water heater

Lewis Center, OH

Delaware County

Lewis Center is ten minutes up the road from the shop, which makes it one of the easiest places on our list to reach on the same day. It is also the most predictable, because of how it was built.

Plumbing in Lewis Center
Plumber feeding a drain auger into a bathtub drain

Delaware, OH

Delaware County

Delaware is the county seat, the oldest housing stock we work in regularly, and the place where a plumber who has only worked new subdivisions shows up with the wrong equipment.

Plumbing in Delaware
Painted iron pipework and a utility meter on an older masonry exterior wall

Worthington, OH

Franklin County

There is no such thing as a generic Worthington plumbing call. In a city where the newest houses are older than most of Powell, the first question is always what is actually in the wall.

Plumbing in Worthington
Brass kitchen faucet over an undermount sink

Westerville, OH

Franklin & Delaware Counties

Westerville is the one city on our list where we routinely talk homeowners out of buying something. The reason is the water plant.

Plumbing in Westerville
Kitchen sink and faucet below a window in a renovated kitchen

Hilliard, OH

Franklin County

Hilliard is the furthest city on our list from the shop, and we will say that plainly rather than pretend otherwise. It is about half an hour out, so non-emergency work here gets scheduled properly rather than squeezed between closer calls.

Plumbing in Hilliard
Tank water heater and furnace side by side in a utility closet

Plain City, OH

Madison & Union Counties

Plain City is the one place on our list where the first question is not what is wrong, it is where your water comes from. A single 43064 address might be on the village system, on a well out in the township, or on a service that was installed the year before last.

Plumbing in Plain City

Services

Every service, in all eight towns

Nothing on this list is restricted to one city. What changes town to town is which of these we get called for most.

Not on the list?

We get asked about Sunbury, Galena, Ostrander, Marysville, Upper Arlington and the north side of Columbus. There is no page for those, because we would only be repeating ourselves. Call and ask instead - the honest answer depends on the job.

Call (614) 204-5532 or send us the details.

Service area

Questions about where we go

Still stuck? Call us at (614) 204-5532, or send us the details.

Have a plumbing problem? Talk to Keith.

We'll call you back within 15 minutes.

Call us directly

(614) 204-5532

24/7 emergency · Powell & surrounding