ADU & New Construction Plumbing in San Diego
Local ADU & New Construction Plumbing in San Diego, done right the first time by the Cherny Plumbing crew.

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
What you get
One point of contact from quote to cleanup.
Honest advice, even when the answer is 'you don't need that.'
Work done to code and signed off before we leave.
Straight answers on price and timing before any work starts.
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.
Serving San Diego & nearby
Our crews work across San Diego and the surrounding San Diego area every week. From Egger Highlands and Nestor 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 Egger Highlands, Nestor, Ocean View Hills, Otay Mesa.
Three simple steps
Reach out
One call to +16192150153 and we start planning your ADU & New Construction Plumbing.
Lock the plan
Timing, price, and scope confirmed up front — no surprises.
Job done
We do the work in San Diego and leave the site tidy.
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.
Do you work weekends?
We keep flexible hours, including evenings and weekends where we can.
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
“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.”
“Excellent service! They replaced our water heater efficiently and at a fair price. Very impressed with their punctuality and expertise.”
“Great value and top-notch service. They fixed our garbage disposal and even gave us tips for maintenance. Will definitely call them again.”
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.