New Construction Plumbing in Smyrna, GA

A row of townhomes is several houses built as one structure, and its new construction plumbing has to respect that. Each owner needs to be able to shut off water, replace a water heater or clear a drain without involving the neighbors, and a leak in one unit should not become a shared repair bill. Builders and investors putting up attached homes in Smyrna fare far better when that independence is designed in from the first drawing.

One unit, one system

• Water service and shutoff: each unit should have its own main shutoff inside the home, and its own meter where the utility provides individual meters.
• Water heater: a separate heater per unit, located inside that unit, avoids shared equipment and shared bills.
• Drains and sewer: each unit's building drain should be identifiable from the house to the point where it joins a lateral or a shared line, with a cleanout the owner can reach. Whether units get individual laterals or join a private shared line depends on the site layout, available connection capacity and the planned service arrangement.
• Gas, if used: separate meters and shutoffs per unit, sized to that unit's appliances.

Piping and the shared wall

The wall between townhomes is usually a fire-rated assembly, and every pipe that passes through it needs a listed firestop system installed as tested. Many designers avoid running supply or drain lines in the party wall at all, which helps both fire separation and sound. If plumbing must sit near that wall, a separate furring wall in front of it can carry the pipe without breaching the rated layer.

Back-to-back layouts and noise

Mirroring units so that kitchens and bathrooms sit back to back across the party wall saves pipe and simplifies the drawings. The downside is that a neighbor's shower now drains right beside your bedroom headboard. Cast iron stacks, insulated chases and isolated pipe clamps reduce the sound, and so does placing closets or stairs against the shared wall in the rooms people sleep in.

Labeling for the future

Ten years after closing, nobody remembers which cleanout belongs to which address. Tag meters, curb valves and cleanouts with unit numbers before final, and give each owner a simple sketch showing their lines. When a slow drain or a backup does happen, the right unit's line can be found quickly, and a camera check through the right cleanout tells whether the trouble is that unit's pipe or a shared section. If a sewer line repair is ever needed, that record is where the work starts. Likewise, a hidden supply leak that soaks into a neighbor's wall is far easier to trace with good labels and our water leak detection tools.

Investor-owned units

Townhomes are often built to rent. The new construction plumbing on a townhome row is easiest to manage unit by unit, with separate test records for each.

Townhome plumbing questions in Smyrna

Should each townhome have its own shutoff and water heater?

Yes, in almost every case. Picture a leak in the middle of the night: with a shutoff inside each unit, the owner closes it without knocking on a neighbor's door, and a heater inside the unit is that owner's to repair or replace on their own schedule. Shared equipment tends to turn ordinary repairs into negotiations between neighbors.

Why test each townhome unit separately?

A failure then points to one unit, not two, and a repair does not involve the neighbor. Label each unit's lines and keep its test record separate.

Talk to us about your townhome project

Planning attached homes in Smyrna? Before the drawings are final, call Alpha at (404) 409-4448 and we will help lay out separate systems for every unit.