Silver Spring, MD · Serving the Potomac, MD service area
Emergency Plumber for Silver Spring Renters and Building Owners: Who Authorizes the Repair?
Silver Spring is mostly renters in larger buildings, so the first question on most calls is who authorizes the repair. This page sorts that out and covers the older-building and WSSC main questions.

Six in ten households rent: settle who authorizes the repair first
The Maryland State Data Center's 2020-2024 American Community Survey estimate puts 61.7 percent of Silver Spring households in rentals and 38.3 percent in owner-occupied homes. The 2020 Census counted 65.2 percent renters. Silver Spring is mostly a renter's place, and that changes the first call.
A plumber can fix a pipe in minutes, but only once someone with authority approves the work. The table below shows who that usually is.
| Your situation | Who authorizes it | What you do first |
|---|---|---|
| You rent an apartment | Landlord or property manager | Report in writing; photograph the damage |
| You own a condo unit | You, for fixtures in your unit | Close the unit's shutoff; call |
| The leak is in a shared stack or riser | The association or management | Notify management; get its authorization |
| You own a house | You | Close the main if needed; call |
| Water is spreading and no one answers | You may need to act | Close the main or fixture shutoff and call |
Keep the plumber's written report of the source. It protects you with the landlord, the board and an insurer. If a ceiling or wall is wet, emergency drying after a leak is time-sensitive.
Silver Spring units in large buildings and shared plumbing
The same survey puts 43.6 percent of Silver Spring housing units in buildings of 20 or more units, and only about 35 percent in single-family houses. Most plumbing here is shared plumbing.
That makes the source of a leak the key question. A leak from a fixture in the unit above is usually that unit's problem. A leak from a shared stack or riser usually falls to the association. A plumber who can trace the source and write it down saves arguments later.
- Which unit is the water coming from, and is anyone home?
- Is it a supply line (always under pressure) or a drain (only when used)?
- Where is the shutoff for the unit, and the building's riser valve?
- Who has the key to the unit above?
Tracing where a ceiling leak starts explains how a plumber finds it without opening every wall.
Ceiling or wall leaking now?
Close the nearest shutoff and call. Give us your address and whether you rent or own.
Six in ten units predate 1970: the age of the building changes the repair
The survey estimates that 21.0 percent of Silver Spring units were built in the 1960s, 16.2 percent in the 1950s, 13.3 percent in the 1940s and 11.2 percent in 1939 or earlier. Together that is about 62 percent before 1970.
The Census tables give no pipe material, so age is a reason to ask, not an answer. In an older house, ask a plumber to camera the sewer lateral and identify the supply pipe. In an older building, the pipes behind the walls are management's concern, and your report belongs in writing.
When a house lateral is damaged, relining a cracked drain from inside is one option to compare with digging. Replacing the sewer lateral is the other.

Silver Spring on the map: ZIPs 20910, 20901 and 20903
Silver Spring is about 9.3 miles from Potomac. The Census Bureau puts about 51 percent of its land in ZIP 20910, 25 percent in 20901 and 14 percent in 20903, with small parts in 20815 and 20912. Takoma Park is a separate city. Give your street address when you call.
Check WSSC's project list before paying for a private repair
WSSC publishes sewer rehabilitation projects for older Montgomery County neighborhoods. One, the Capitol View project, covers about 1 mile of pipe and house connections and 30 manholes, mostly by trenchless methods, from September 2026 to Spring 2029. New sewer service lines go in up to the property line.
That sentence matters to an owner. WSSC's work stops at the property line, so the lateral from there to the house stays yours. Ask WSSC whether your street is on a project list before you pay for a big lateral job, and ask the plumber to coordinate.
- Ask WSSC whether your street has a current or planned project.
- Ask for a camera inspection of the lateral either way.
- Keep the footage and the project dates with your records.
Winter pressure drops: 42 percent of WSSC mains are over 50 years old
WSSC states that approximately 42 percent of the water mains in its system are more than 50 years old, and that crews repair nearly 1,800 breaks and leaks in a typical year. About 63 percent of those occur between November and February.
So in winter, low pressure or discolored water across a block may be a main event. Check with neighbors and WSSC's emergency line at 301-206-4002 before you open a wall. If only your unit is affected, a split pipe in your own wall is the more likely cause.
Gas or electric water heater: the permit step
The survey estimates that 54.0 percent of Silver Spring households heat with utility gas and 41.9 percent with electricity. That is a heating figure, so read the tank label.
A gas tank replacement needs a WSSC permit and inspection by a WSSC-licensed individual. Electric replacements are not addressed in WSSC's published pages, so ask Permit Services at 301-206-4003. If you smell gas, leave and call 911 or the gas utility. In a building, the association may control where a heater can be installed.
Replacing a failed tank heater covers the options.
Rental, building and main-break questions in Silver Spring
I rent in Silver Spring and the ceiling is leaking. Who do I call first?
Tell your landlord or property manager in writing and photograph the damage. Close the shutoff for the unit above if you can reach it, or the main for your unit. If no one answers and water is spreading, call a plumber and keep the report.
Who owns a shared drain stack in a Silver Spring condo building?
The governing documents set it, and the association or management usually maintains shared stacks and risers. A fixture inside your unit is usually yours. Ask the manager before a plumber opens a wall.
Is my Silver Spring building old enough to have bad pipes?
The Census survey estimates about 62 percent of Silver Spring units were built before 1970, but it gives no pipe material. Age is a reason to ask what the pipes are and to camera the lateral of an older house.
Is Takoma Park covered by this page?
No. Takoma Park is a separate city with its own government in the Census files. This page covers Silver Spring. Call with your street address and we tell you whether we can send a plumber.
Water spreading in your Silver Spring home?
Close the nearest shutoff and call with your street address. We tell you whether we can send a plumber to you.
