San Diego · Licensed & Insured +16192150153
Native Plumbing LLC
★★★★★4.9/5 from 850+ reviews

ADU & New Construction Plumbing in San Diego

Native Plumbing LLC brings dependable ADU & New Construction Plumbing to San Diego homes and businesses.

Same-day quotes Locally owned Flexible scheduling 16+ years in San Diego
ADU & New Construction Plumbing in San Diego
16+Years in business
12,000+Projects completed
4.9★Average rating
850+Customer reviews

ADU & New Construction Plumbing in San Diego

Our ADU & New Construction Plumbing service provides comprehensive plumbing system design and installation for accessory dwelling units (ADUs) and new building projects throughout San Diego. This service is essential whenever a new structure is being built or an existing property is adding a separate living unit, requiring new water supply lines, drainage, and fixture connections.

Proper plumbing in new construction ensures a safe, functional, and code-compliant living space, preventing costly leaks, water damage, and health hazards down the line. Neglecting this critical phase can lead to extensive repairs, structural issues, and failure to pass final inspections, rendering the new unit uninhabitable.

What's included in ADU & New Construction Plumbing

Full plumbing system design tailored to architectural plans

Installation of all rough-in plumbing (pipes within walls, floors, and ceilings)

Connection to existing municipal water and sewer lines or septic systems

Installation of all fixtures (sinks, toilets, showers, water heaters, etc.)

Hydrostatic pressure testing and drain camera inspections

Permit acquisition assistance and coordination with general contractors

The difference

Straight answers on price and timing before any work starts.

Honest advice, even when the answer is 'you don't need that.'

Follow-up after the job to make sure it's right.

Care for your property and your neighbours while we work.

Flat rates you can plan around, with no surprise add-ons.

A team that treats a small job with the same care as a big one.

Serving San Diego & nearby

Our crews work across San Diego and the surrounding San Diego area every week. From Belmont Park and Miramar to the quiet residential streets, San Diego property owners trust Native Plumbing LLC for ADU & New Construction Plumbing done right the first time.

Serving San Diego and areas near Belmont Park, Miramar, Mission Beach, SeaWorld San Diego.

Three simple steps

1

Quick estimate

Share the details and get a fast, no-obligation quote.

2

Schedule it

Pick a time that works — evenings and weekends included.

3

Sit back

We deliver ADU & New Construction Plumbing in San Diego and follow up after.

What affects the cost of ADU & New Construction Plumbing

Size and complexity of the ADU or new construction project

Number and type of plumbing fixtures to be installed

Distance and difficulty of connecting to existing utility lines

Material choices (e.g., copper vs. PEX piping, standard vs. high-efficiency water heaters)

Frequently asked questions

Do you handle the permit process for new plumbing installations in San Diego?

While we don't directly obtain permits, we provide all necessary documentation and work closely with your general contractor or architect to ensure plumbing plans meet San Diego building codes and assist with the inspection process.

Can you help with plumbing design for multi-story new construction?

Yes, our experienced team can design and install plumbing systems for multi-story new construction, ensuring proper water pressure, drainage, and vent stacking throughout the entire building.

What kind of water heaters do you install for new ADUs?

We install a variety of water heaters for new ADUs, including traditional tank-style, tankless, and heat pump water heaters, depending on your energy efficiency goals and the unit's hot water demands.

Is your new construction plumbing work guaranteed?

Absolutely. All our new construction plumbing installations come with a comprehensive warranty on labor and materials, ensuring peace of mind regarding the quality and longevity of your new plumbing system.

What areas do you cover?

We serve San Diego and the surrounding San Diego communities.

Do you work weekends?

We keep flexible hours, including evenings and weekends where we can.

What San Diego homeowners say

★★★★★

“Very happy with the quality of work. They replaced our old pipes and everything is running perfectly now.”

Amanda K.
Coronado
★★★★★

“Professional, courteous, and efficient. They fixed our leaky faucet quickly and didn't try to upsell us on anything we didn't need.”

David P.
North Park
★★★★★

“Excellent service! They cleared a stubborn drain that other plumbers couldn't. Very impressed with their expertise.”

Michael T.
Encinitas
🛡️
Our Guarantee

We stand behind our work with a 100% satisfaction guarantee. If you're not happy, we'll make it right.

Talk to a local expert today

Fast quotes, fair pricing, and a crew that shows up.

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