ADU & New Construction Plumbing in Los Angeles
Need ADU & New Construction Plumbing in Los Angeles? Quick Horse Plumbing handles it — fast quotes, fair pricing, no runaround.

ADU & New Construction Plumbing in Los Angeles
This specialized plumbing service focuses on the design, installation, and connection of all plumbing systems for newly built structures, including Accessory Dwelling Units (ADUs) and ground-up new homes in Los Angeles. Property owners need this service when constructing any new building or adding a detached living space to an existing property, ensuring all water supply, drainage, and gas lines are properly integrated and compliant.
Proper plumbing installation in new construction is critical for the long-term functionality, safety, and value of the property. Neglecting this service can lead to costly leaks, water damage, health hazards, and failure to pass mandatory Los Angeles building inspections.
What's included in ADU & New Construction Plumbing
What you get
Right-sized service, so you never pay for more than you need.
One point of contact from quote to cleanup.
Follow-up after the job to make sure it's right.
Work done to code and signed off before we leave.
Honest advice, even when the answer is 'you don't need that.'
A crew that knows Los Angeles — its streets, access, and parking.
Serving Los Angeles & nearby
Our crews work across Los Angeles and the surrounding Orange County area every week. From West Los Angeles and Century City to the quiet residential streets, Los Angeles property owners trust Quick Horse Plumbing for ADU & New Construction Plumbing done right the first time.
Serving Los Angeles and areas near West Los Angeles, Century City, UCLA, Santa Monica Blvd.
Three simple steps
Quick estimate
Share the details and get a fast, no-obligation quote.
Schedule it
Pick a time that works — evenings and weekends included.
Sit back
We deliver ADU & New Construction Plumbing in Los Angeles and follow up after.
What affects the cost of ADU & New Construction Plumbing
Frequently asked questions
Do you handle the permitting process for new plumbing installations in Los Angeles?
Yes, we assist with and often manage the plumbing permit acquisition process, ensuring all installations comply with Los Angeles building codes and regulations.
Can you help with plumbing design for my new ADU?
Absolutely. We work with homeowners and contractors to design efficient and compliant plumbing layouts tailored to your ADU's specific needs and local Los Angeles requirements.
What is the typical timeframe for new construction plumbing?
The timeframe varies significantly based on project size, but rough-in plumbing for an ADU can take 1-2 weeks, followed by fixture installation after the structure is enclosed.
Do you install gas lines for new construction?
Yes, our services include the complete installation of new gas lines for appliances, water heaters, and furnaces in your new construction or ADU, ensuring all safety standards are met.
Is there a call-out fee?
No — estimates for ADU & New Construction Plumbing in Los Angeles are free and no-obligation.
Do you give quotes upfront?
Yes — you get a clear, flat price before any work begins, with no hidden fees.
What Orange County homeowners say
“Quick Horse Plumbing fixed our leaky faucet fast and efficiently. The technician was very professional and friendly. Highly recommend!”
“Very knowledgeable technicians who explained everything clearly. Our water pressure is perfect now.”
“Had a plumbing emergency late at night, and Quick Horse Plumbing responded immediately. Saved the day!”
We stand behind our work with a comprehensive guarantee. If you're not completely satisfied with our plumbing service, we'll make it right.