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PHI Group logoPHI GroupCapitol Heights, MDEmergency calls answered 24/7

Your home’s plumbing, understood.

Residential plumbing serving DC, Maryland & Virginia.

BASEMENT · WATER HEATER + SUMPSTREET MAIN
Blueprint Ink placeholder — production hero is a photoreal cutaway (imagery lane, not generated people).

Start with the room that has the problem.

Eight residential services — no jargon required. All eight are one click from this page.

SEWER LINE

Drains and sewer lines

Recurring main-line backups, slow fixtures, damaged sewer laterals.

Request service →
MAIN WATER ENTRY

Water service line & lead lines

Yard main leaks, lead or galvanized service line replacement.

Request service →
MAIN WATER ENTRY

Water pressure & PRV

Banging pipes, pressure above 80 psi, pressure reducing valves.

Request service →
BASEMENT

Water heaters

Tank repair and replacement, tankless, hybrid heat pump units.

Request service →
BASEMENT

Sump pumps & backwater valves

Failing pumps, battery backups, backwater valve installs.

Request service →
WHOLE HOUSE

Burst pipes & leak detection

Freeze-burst isolation, hidden leak locating, pinhole repairs.

Request service →
KITCHEN & BATH

Fixtures and leak repairs

Faucets, running toilets, shower cartridges, hose bibs, disposals.

Request service →
GAS LINE

Gas lines

Residential gas piping for stoves, dryers, water heaters, fireplaces.

Request service →

How we work.

A local crew from Capitol Heights — Devon D. Rose and Derrick D. Rose, master plumbers — not a call-center franchise.

01

We find the problem first

A written quote after we have physically inspected the problem — not a phone guess.

02

You hear it before we dig

What we found, what it takes, and what it costs — before any work starts.

03

Honest about who owns what

Utility pipe or homeowner pipe? We tell you which side of the property line the problem is on.

04

Local to the region

Capitol Heights, Maryland · WSSC registered PFG-01020 · Does business with HomeServe.

STREET MAIN (UTILITY)CURB STOPHOUSE ENTRY (HOMEOWNER)PROPERTY LINE
1 · Street main — utility side2 · Curb stop — boundary3 · House entry — homeowner side

Know your plumbing before it fails.

Plain-language guides from the PHI Group team. Each one lists its sources and the date it was last reviewed.

PRESSURELast reviewed Oct 2026

Pressure reducing valve guide

Read the guide →
SEASONALLast reviewed Oct 2026

Winter freeze-prep checklist

Read the guide →
COSTLast reviewed Oct 2026

Water heater replacement cost in the DMV

Read the guide →
UTILITYLast reviewed Oct 2026

WSSC: What's your pipe type?

Read the guide →

What you may qualify for.

This is information only: check the official page, and we do not apply for you.

Washington, DCAs of Nov 2026

Backwater valve rebate

See all programs →
MarylandAs of Nov 2026

WSSC Water affordability programs

See all programs →
VirginiaAs of Nov 2026

Dominion Energy heat pump water heater

See all programs →

Water on the floor, or a question first?

Call and we will tell you what is likely going on. Or send the details and we will call you back.