Repiping in Temple Hills replaces water supply lines that have reached the end of their service life. The housing here is largely garden apartments, duplexes and single-family homes built from the 1950s through the 1970s, with a median build year of 1973. Call the number on this page to be connected with a local plumber in Temple Hills.

Temple Hills is a mostly residential community near the Green Line and Joint Base Andrews. The postal area is wider than the CDP and takes in neighborhoods such as Marlow Heights and Hillcrest Heights. Plumbing systems fifty years old or more are common, and that is the age when copper pinholes and steel corrosion tend to show up.
Duplexes and garden apartments add a layer of planning. Supply lines can run through shared walls or serve more than one unit from a common riser, and the building's main shutoff may not be inside your home. In a single-family house, the job is more straightforward: new lines usually run from the main shutoff through the basement or crawlspace, then up to each bathroom, the kitchen and laundry. Either way, the first step is the same: confirm what kind of pipe you have and how widespread the damage is.
What to do now
- Shut off the water if something is leaking. Use the fixture valve or the main shutoff.
- Record the history. Note each leak, the room and roughly when it happened.
- Check the pipe type. Reddish pipe is copper; gray threaded pipe is galvanized steel.
- Look up the service line. WSSC Water owns the line to the property line and you own the rest; its What's Your Pipe Type? map shows the material, and some customer-side galvanized lines require replacement.
- Talk to the association first if you share walls. Duplexes and garden apartments can have shared lines.
- Plan for the permit. WSSC Water issues plumbing permits and requires a plumber holding its license for interior re-piping.
Symptoms and causes
| Symptom | Likely cause |
|---|---|
| New pinhole leak every year or so | Original copper wearing thin |
| Orange tint when water first runs | Rusting galvanized steel |
| Weak shower on the upper floor | Narrowed supply pipe |
| Valves that drip after being closed | Old fittings and stops worn out |
| Water stain under a bathroom | Leak in a supply run or a drain |
Cost factors
- Single-family home, duplex half or apartment unit
- Number of fixtures and baths
- Access through basement or crawlspace
- PEX or copper
- Drywall repair
- WSSC permit and inspection
- Private service line replacement, if needed
Repiping questions in Temple Hills
What kind of supply pipe is likely inside a house this age?
Should the buried line from the street be replaced at the same time?
Can we keep living in the house during the work?
Why does copper pipe get pinhole leaks?
More plumbing services in Temple Hills
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