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

ADU & New Construction Plumbing in San Bernardino
Our ADU & New Construction Plumbing service provides comprehensive plumbing system design and installation for accessory dwelling units (ADUs) and new building projects in San Bernardino. 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
Quick turnaround — most San Bernardino jobs booked within a day or two.
Straight answers on price and timing before any work starts.
Care for your property and your neighbours while we work.
Flat rates you can plan around, with no surprise add-ons.
Serving San Bernardino & nearby
Our crews work across San Bernardino and the surrounding San Diego area every week. From Baseline Street west residential pockets and Muscatel / Muscupiabe area to the quiet residential streets, San Bernardino property owners trust Cherny Plumbing for ADU & New Construction Plumbing done right the first time.
Serving San Bernardino and areas near Baseline Street west residential pockets, Muscatel / Muscupiabe area, West San Bernardino / Muscoy fringe, Civic Center.
How it works
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 Bernardino 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 Bernardino?
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 Bernardino 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 give quotes upfront?
Yes — you get a clear, flat price before any work begins, with no hidden fees.
Do you work weekends?
We keep flexible hours, including evenings and weekends where we can.
What San Diego homeowners say
“Excellent service! They replaced our water heater efficiently and at a fair price. Very impressed with their punctuality and expertise.”
“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.”
“Professional, courteous, and very knowledgeable. They installed a new toilet for us, and the whole process was smooth from start to finish.”
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.