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

ADU & New Construction Plumbing in San Diego

San Diego counts on Cherny Plumbing for ADU & New Construction Plumbing without the guesswork.

Locally owned Same-day quotes Upfront pricing
ADU & New Construction Plumbing in San Diego
20+Years in business
3,500+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 in San Diego. Property owners need this service when adding a new living space to their property or constructing an entirely new residential or commercial building, ensuring all plumbing meets current codes and functionality requirements.

Proper plumbing installation is critical for the long-term functionality and safety of any new building, preventing costly leaks, water damage, and health hazards. Neglecting professional plumbing can lead to code violations, failed inspections, and significant expenses for repairs and reworks down the line.

What's included in ADU & New Construction Plumbing

Full plumbing system design and blueprint review for new structures

Installation of all rough-in plumbing (drain, waste, vent, and water supply lines)

Fixture installation for sinks, toilets, showers, and bathtubs

Water heater installation and connection (tankless or traditional)

Gas line installation and hookup for appliances and heating systems

Sewer and water main connections, including trenching and backfilling

What to expect

Work done to code and signed off before we leave.

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

Clear scheduling with reminders, not guesswork.

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

Quick turnaround — most San Diego jobs booked within a day or two.

Serving San Diego & nearby

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

Serving San Diego and areas near Lake Miramar area, Miramar Ranch North, Rancho Encantado, Scripps Ranch.

Our process

1

Reach out

One call to +16192150153 and we start planning your ADU & New Construction Plumbing.

2

Lock the plan

Timing, price, and scope confirmed up front — no surprises.

3

Job done

We do the work in San Diego and leave the site tidy.

What affects the cost of ADU & New Construction Plumbing

Size and complexity of the new construction (e.g., number of bathrooms, floors)

Type and quality of fixtures and appliances chosen by the owner

Distance and difficulty of connecting to existing utility lines (water, sewer, gas)

Permit fees and inspection requirements specific to San Diego and county building codes

Frequently asked questions

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

While we don't directly pull permits, we provide all necessary documentation and work closely with city inspectors to ensure our installations meet all local San Diego building codes. We guide you through the permitting requirements.

What is the typical timeline for plumbing installation in a new ADU?

The timeline for plumbing installation in a new ADU typically ranges from 1 to 3 weeks, depending on the ADU's size, complexity, and the overall construction schedule. This includes rough-in and final fixture installation.

Can you integrate smart home plumbing features into my new construction?

Yes, we can integrate various smart home plumbing features, such as smart water leak detectors, smart water heaters, and advanced water filtration systems, into your new construction project. We'll discuss options during the design phase.

What kind of warranty do you offer on new plumbing installations?

We offer a comprehensive 1-year warranty on all our labor for new plumbing installations, in addition to any manufacturer warranties on the fixtures and materials used. Your satisfaction and peace of mind are our priority.

Can you handle commercial jobs?

Yes. We cover both residential and commercial ADU & New Construction Plumbing in San Diego.

How fast can you start?

In most of San Diego, we can schedule ADU & New Construction Plumbing within a day or two of your call.

What San Diego homeowners say

★★★★★

“Had an emergency pipe burst, and Cherny Plumbing responded so quickly. They minimized the damage and did a superb repair job. Very grateful!”

Olivia K.
Point Loma
★★★★★

“Cherny Plumbing fixed our leaky faucet quickly and professionally. The technician was friendly and left no mess behind. Highly recommend their services!”

Sarah P.
La Jolla
★★★★★

“Had a clogged drain that no one else could fix. Cherny Plumbing came out, diagnosed the problem fast, and got everything flowing again. Lifesavers!”

Jessica L.
North Park
🛡️
Our Guarantee

We stand behind our work with a comprehensive workmanship guarantee, ensuring every repair and installation meets the highest standards of quality and durability. If you're not completely satisfied, we'll make it right.

Talk to a local expert today

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

☎ +16192150153
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