New Construction Plumbing in Lithia Springs, GA

Most planning for new construction plumbing happens indoors, around bathrooms and the kitchen. The outside of the house gets less thought, and that is where owners end up running hoses around corners or cutting a new patio to add a line. Hose bibs, an irrigation tap, an outdoor sink and the sleeves that carry pipe under hardscape all cost far less when they are part of the rough-in. On a new home in Lithia Springs, a short conversation about the yard before framing saves a lot of trenching later.

Hose bibs: how many and where

A hose bib on each side of the house is a sensible minimum, with one near the garage for washing cars and one close to any planned garden beds. Frost-free sillcocks are the usual choice: the valve seat sits inside the heated wall, so water drains out of the exposed part after each use. That only works if the bib is installed with a slight downward pitch and the hose is taken off in cold weather, since a hose left attached traps water in the barrel. Each bib also needs backflow protection, typically a built-in or screw-on vacuum breaker, so hose water cannot siphon back into the house. Leaking or worn exterior valves later on are routine faucet and valve repair.

Irrigation starts at rough-in

An irrigation contractor can lay out zones and heads once the lawn is graded, but the water supply to the system is plumbing and is best planned now. Decide where the irrigation connection leaves the supply, where its shutoff and backflow preventer will sit, and how the line reaches the valve box. The backflow device keeps fertilized, muddy water in the irrigation piping from being drawn back into the drinking water if pressure drops, so it should be reachable for testing and service. Since the county permits irrigation as plumbing work, it belongs in the house plan rather than on a list of weekend add-ons.

Sleeves before the concrete

The single most useful outdoor step is cheap and quick: lay empty sleeves under the driveway, walks and patio before they are poured. A length of larger pipe with both ends marked lets a future water line, irrigation lateral or low-voltage cable pass under the slab without saw cutting. Note where each sleeve starts and ends on the site plan and photograph them with a tape measure in the frame before the concrete crew arrives.

Outdoor sinks and showers

An outdoor kitchen sink or a rinse shower near a pool area is a real plumbing fixture. Its drain needs a trap and a route to the house drainage system with proper slope, and its supply lines need a way to be shut off and drained before freezing weather. Running those lines while the building drain and supply are being installed is far simpler than tying in after the yard is finished. If the fixture sits well away from the house, the drain run may be long enough to call for cleanouts along the way.

Pressure for hoses and sprinklers

Irrigation zones and hose-end sprayers work best with steady, moderate pressure. When the street supply runs high, a pressure-reducing valve protects fixtures and appliances indoors, and where the irrigation tee sits relative to that valve decides whether the sprinklers see full street pressure or the reduced house pressure. Talk it through with your plumber, and if pressure problems turn up after move-in, a water pressure and PRV service visit can test and adjust it.

Douglas County permits for Lithia Springs builds

Plumbing permits for addresses served by Douglas County come from its Building Permits & Inspections office, which requires them for new and renovation work and names lawn irrigation systems among the covered jobs. Under the county code, those permits go to holders of a state master plumber license, with an exception for homeowners working on their own primary home, and installation may not begin until the permit is issued and paid for. When we handle the new construction plumbing on a house, the outdoor lines go on that same permit.

Outdoor plumbing questions in Lithia Springs

How do I protect outdoor lines from freezing?

Give every outdoor line a way to be shut off from inside and drained. Irrigation systems and their backflow preventers are typically drained or blown out before winter, outdoor sinks and showers need an indoor shutoff and a drain-down point, and buried supply lines should sit deep enough that a hard freeze cannot reach them.

Where should hose bibs go on a new house?

At least one on each side of the house, plus extras where you will actually use water: near the garage, by vegetable beds and close to any deck or patio. Mount them at a comfortable height above grade, pitch frost-free models slightly outward, and keep them clear of spots where a hose would cross a walkway or a driveway.

Can an outdoor sink drain straight into the yard?

Plan on connecting it to the house drainage instead. A sink is a plumbing fixture, and the normal approach is a trapped, vented drain that runs with proper slope into the building's sanitary system. Any other arrangement would need approval from the county before it goes in. Routing that drain during the main installation keeps the cost and disruption low.

Plan the yard with the house

Settle the outdoor plumbing on your new Lithia Springs home before the concrete trucks show up. Call Alpha at (404) 409-4448, and we will mark out bibs, sleeves and the irrigation tap with you.