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

ADU & New Construction Plumbing in Fontana
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 Fontana. 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 Fontana building inspections.
What's included in ADU & New Construction Plumbing
What you get
Work done to code and signed off before we leave.
Quick turnaround — most Fontana jobs booked within a day or two.
Flat rates you can plan around, with no surprise add-ons.
Clear scheduling with reminders, not guesswork.
Follow-up after the job to make sure it's right.
Serving Fontana & nearby
Our crews work across Fontana and the surrounding Orange County area every week. From Downtown Fontana and Citrus Grove area to the quiet residential streets, Fontana property owners trust Quick Horse Plumbing for ADU & New Construction Plumbing done right the first time.
Serving Fontana and areas near Downtown Fontana, Citrus Grove area, Walnut Village, Southwest Industrial / residential edge area (near housing pockets).
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 Fontana 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 Fontana?
Yes, we assist with and often manage the plumbing permit acquisition process, ensuring all installations comply with Fontana 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 Fontana 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.
Can you handle commercial jobs?
Yes. We cover both residential and commercial ADU & New Construction Plumbing in Fontana.
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
“They installed a new garbage disposal for us. The work was impeccable and they left the area spotless. Fantastic service.”
“Quick Horse Plumbing fixed our leaky faucet fast and efficiently. The technician was very professional and friendly. Highly recommend!”
“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.