ADU & New Construction Plumbing in San Diego
Cherny Plumbing brings dependable ADU & New Construction Plumbing to San Diego homes and businesses.

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
Why San Diego chooses us
Clear scheduling with reminders, not guesswork.
Care for your property and your neighbours while we work.
A team that treats a small job with the same care as a big one.
Work done to code and signed off before we leave.
Honest advice, even when the answer is 'you don't need that.'
Serving San Diego & nearby
Our crews work across San Diego and the surrounding San Diego area every week. From Marine Corps Recruit Depot Museum and MCRD Command Museum 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 Marine Corps Recruit Depot Museum, MCRD Command Museum, Naval Medical Center, Spanish Landing Park.
Our process
Tell us the job
Call or send a quick note about your ADU & New Construction Plumbing needs in San Diego.
Get a clear quote
We size it up and send a flat price — usually the same day.
We handle it
Our San Diego crew shows up on schedule and finishes clean.
What affects the cost of ADU & New Construction Plumbing
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.
How do I book?
Call +16192150153 or request a quote online and we'll take it from there.
Can you handle commercial jobs?
Yes. We cover both residential and commercial ADU & New Construction Plumbing in San Diego.
What San Diego homeowners say
“We've used Cherny Plumbing for years for various issues. Always reliable, always do a great job. They're our go-to plumbers in San Diego.”
“Fantastic experience from scheduling to completion. The plumber was very thorough and explained everything clearly before starting the work.”
“Had a clogged drain that no one else could fix. Cherny Plumbing came out, diagnosed the problem fast, and got everything flowing again. Lifesavers!”
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.