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

ADU & New Construction Plumbing in San Diego
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 San Diego. 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 San Diego building inspections.
What's included in ADU & New Construction Plumbing
The difference
Work done to code and signed off before we leave.
Clear scheduling with reminders, not guesswork.
A team that treats a small job with the same care as a big one.
Honest advice, even when the answer is 'you don't need that.'
A crew that knows San Diego — its streets, access, and parking.
Care for your property and your neighbours while we work.
Serving San Diego & nearby
Our crews work across San Diego and the surrounding Orange County area every week. From College Grove Post Office and College Avenue Strip to the quiet residential streets, San Diego property owners trust Quick Horse Plumbing for ADU & New Construction Plumbing done right the first time.
Serving San Diego and areas near College Grove Post Office, College Avenue Strip, El Cajon Boulevard, SDSU South Periphery.
Getting started is easy
Tell us the job
Call or send a quick note about your ADU & New Construction Plumbing needs in San Diego.
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 San Diego?
Yes, we assist with and often manage the plumbing permit acquisition process, ensuring all installations comply with San Diego 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 San Diego 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.
How do I book?
Call +13234716843 or request a quote online and we'll take it from there.
What Orange County homeowners say
“Very knowledgeable technicians who explained everything clearly. Our water pressure is perfect now.”
“Professional, reliable, and fair pricing. Quick Horse Plumbing is our go-to for all our plumbing needs.”
“Quick Horse Plumbing fixed our leaky faucet fast and efficiently. The technician was very professional and friendly. Highly recommend!”
We stand behind our work with a comprehensive guarantee. If you're not completely satisfied with our plumbing service, we'll make it right.