ADU & New Construction Plumbing in Irvine
From the first call to the last detail, Quick Horse Plumbing keeps ADU & New Construction Plumbing in Irvine simple.

ADU & New Construction Plumbing in Irvine
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 Irvine. 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 Irvine building inspections.
What's included in ADU & New Construction Plumbing
The difference
One point of contact from quote to cleanup.
Right-sized service, so you never pay for more than you need.
Quick turnaround — most Irvine jobs booked within a day or two.
Work done to code and signed off before we leave.
Straight answers on price and timing before any work starts.
Serving Irvine & nearby
Our crews work across Irvine and the surrounding Orange County area every week. From Original McDonald's Museum and Seccombe Lake Park to the quiet residential streets, Irvine property owners trust Quick Horse Plumbing for ADU & New Construction Plumbing done right the first time.
Serving Irvine and areas near Original McDonald's Museum, Seccombe Lake Park, Inland Empire Military Museum, Route 66 Rendezvous Grounds.
Getting started is easy
Tell us the job
Call or send a quick note about your ADU & New Construction Plumbing needs in Irvine.
Get a clear quote
We size it up and send a flat price — usually the same day.
We handle it
Our Orange County 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 Irvine?
Yes, we assist with and often manage the plumbing permit acquisition process, ensuring all installations comply with Irvine 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 Irvine 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.
Do you work weekends?
We keep flexible hours, including evenings and weekends where we can.
What areas do you cover?
We serve Irvine and the surrounding Orange County communities.
What Orange County homeowners say
“Had a plumbing emergency late at night, and Quick Horse Plumbing responded immediately. Saved the day!”
“Called them for a clogged drain and they were at my house within the hour. Problem solved without any fuss. Great job!”
“Very knowledgeable technicians who explained everything clearly. Our water pressure is perfect now.”
We stand behind our work with a comprehensive guarantee. If you're not completely satisfied with our plumbing service, we'll make it right.