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

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 throughout San Bernardino. 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
The difference
A team that treats a small job with the same care as a big one.
Flat rates you can plan around, with no surprise add-ons.
Honest advice, even when the answer is 'you don't need that.'
Clear scheduling with reminders, not guesswork.
Right-sized service, so you never pay for more than you need.
Straight answers on price and timing before any work starts.
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 Native Plumbing LLC 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.
Three simple steps
Tell us the job
Call or send a quick note about your ADU & New Construction Plumbing needs in San Bernardino.
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 permit process for new plumbing installations in San Bernardino?
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 Bernardino 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.
Do you work weekends?
We keep flexible hours, including evenings and weekends where we can.
How do I book?
Call +16192150153 or request a quote online and we'll take it from there.
What San Diego homeowners say
“Very happy with the quality of work. They replaced our old pipes and everything is running perfectly now.”
“I've used Native Plumbing for years. Their technicians are always knowledgeable and their pricing is fair. Highly recommend!”
“Native Plumbing was incredibly responsive when our water heater burst. They had a new one installed and working perfectly the same day!”
We stand behind our work with a 100% satisfaction guarantee. If you're not happy, we'll make it right.