Moving Laundry Room Plumbing in a Newport Beach Home: Upstairs Laundry, Garage Hookups and Flood Protection
Relocating a washer from the garage to an upstairs hall is a popular remodel. What it takes for supply lines, drains and leak protection in Corona del Mar, Newport…
In many older Newport Beach homes, the washer and dryer live in the garage or a cramped side closet. During a remodel, owners often want laundry closer to the bedrooms, upstairs or off the main hall. Moving a laundry room is very doable, but the plumbing needs a plan before the walls go up.
What has to move
A laundry location needs hot and cold supply with shutoff valves, a drain with a proper trap and vent, and space for the dryer vent and electrical. In homes in Corona del Mar, Newport Heights and on Balboa Island, older walls may already be crowded with plumbing, so route planning matters.
Supply lines
New hot and cold lines are usually run from the nearest healthy trunk line or a manifold. If the home still has aging copper or galvanized pipe, this is a good moment to replace the lines feeding the new laundry, or the whole house, rather than connecting new fixtures to old pipe. A recessed washer box with quarter-turn valves keeps hoses tidy and makes shutting off water easy.
Drain and vent
Washing machines discharge a lot of water quickly. The drain must be large enough, properly trapped and vented to avoid gurgling or overflow. On a second floor, the drain usually ties into an existing stack, which can limit where the laundry can go.
Flood protection upstairs
An upstairs washer adds risk to the rooms below. Smart choices include:
- A drain pan under the washer with its own drain line where possible.
- Braided stainless supply hoses or an automatic shutoff valve at the washer box.
- A leak sensor on the floor that alerts your phone.
- A floor drain in some layouts.
Coastal considerations
Homes near the harbor and on the peninsula deal with salt air and sometimes high groundwater. Exposed metal fittings and valves corrode faster here, so quality brass and stainless components are worth it. Slab homes in Eastbluff and Westcliff may need overhead routing to reach a new location.
Permits and timing
Moving laundry plumbing in Newport Beach requires a City permit, and the work is inspected with the rest of the remodel. HOA approval may apply in planned communities. Coordinating the plumbing scope with your contractor before framing begins avoids rework.
Related reading
Before leaving on a trip, read how to turn off the water on vacation, or see how to prepare your home for a repipe. Neighbors can visit Costa Mesa, Irvine and Laguna Beach, or see all of our service areas at repipeinc.com.
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Written by Repipe OC · CSLB #1087885 C-36 · 23821 Hillhurst Drive, Laguna Niguel, CA 92677 · (949) 524-2362