
Offering exceptional Residential New Build Plumbing solutions, our team is committed to providing top-quality services to meet all your needs in the Plumbing industry.
At J.G. Plumbing, we provide residential new construction plumbing designed for builders, developers, and homeowners who need reliability, speed, and clean execution.
From custom homes to ADUs and multi-unit residential projects, we deliver code-compliant systems that pass inspection and keep your build moving forward.
We work alongside general contractors, remodel teams, and homeowners to ensure plumbing is fully integrated into the construction process.
Plan & spec takeoffs
Fixture schedule coordination
Slab and foundation planning
Trenching and underground utilities
Rough-in coordination with other trades
Inspection scheduling and readiness
š We donāt just install ā we help manage the plumbing scope from start to finish.
Every system is tailored to the homeās layout, usage, and long-term performance.
We design and plan for:
Custom home layouts and multi-bathroom systems
ADU plumbing integration
Water efficiency and code compliance
Reliable performance under daily use
š Built right the first time ā no delays, no rework.
We handle the complete scope of residential new build plumbing:
Underground sewer and water line installation
Full rough-in plumbing (water, DWV, venting)
Copper, PEX, and ABS systems
Final trim and fixture installation
Multi-phase project execution
š Clean installs. Inspection-ready. Built to last.
We understand how critical timing is in residential construction.
Fast rough-in to keep framing on track
Efficient trim-out and fixture completion
Flexible scheduling for tight timelines
Reliable milestone completion
Clear communication throughout the build
š When weāre scheduled, we show up ā and we finish.
Licensed California contractor (CSLB #1129054)
Fully licensed & insured
10-year workmanship guarantee
Experience with custom homes, ADUs, and multi-unit builds
Strong understanding of Bay Area codes and inspections
Emergency support available during active projects
Planning a new home or residential project?
Weāre ready to support your build from underground installation to final inspection.
š Call 510-910-4135 to discuss your project or request a quote.
We begin with a comprehensive discussion to understand your vision, size, and needs of your new home. Together, we'll design a plumbing plan that optimizes efficiency and budget. This step ensures all specifications are met sensitively for lasting results.
After finalizing the custom plumbing layout, we confirm all necessary designs and obtain approval to proceed. We schedule work based on your project's timelines, ensuring seamless integration with other phases of construction.
Our skilled technicians carry out the installation using the latest techniques and high-quality materials. We rigorously check every pipe and fixture to ensure long-term reliability and performance that lasts.
Upon completion, a full inspection is performed, and any issues are resolved promptly. We walk you through the completed work and extend our 10-year workmanship guarantee, reinforcing our commitment to your satisfaction.
We're here to answer your questions about making your home's plumbing flawless.
Our Residential New Build Plumbing service covers everything from the design to the final installation of your home's plumbing system. We ensure every pipe and fixture is expertly installed to give you peace of mind.
We are a licensed California contractor (License #1129054) with years of experience in the Bay Area. Plus, we offer a 10-year workmanship guarantee on all new installations to back up our quality work.
Absolutely! We regularly update our Google Page with images of previous projects, including a recently completed ADU trim-out. This gives you a glimpse of the quality and professionalism we deliver.
We proudly serve a wide area across Californiaās Bay Area, including Oakland, Berkeley, San Francisco, Moraga, Walnut Creek, and more. Check out our full list of service areas to ensure we're available in your location.
Yes, we offer 24/7 emergency services. If an emergency arises during your build, you can rely on us to address any issues promptly and efficiently.
It's easy to get started. Just give us a call at (510) 910-4135, and weāll guide you through the process and provide a fair estimate tailored to your project needs.
Reviews
Discover the peace of mind our expert plumbing brings
āIāve had a great experience with Justin on several occasions now āprofessional, punctual, and very knowledgeable. He quickly identified the issue and fixed it efficiently, all while keeping everything clean and stress-free. Itās hard to find reliable service like this these days. Highly recommend!ā
āMy family recommended JG Plumbing because they had a great experience with them. I needed to replace my old water heater. Justin thoroughly assessed my current water heater and provided options to switch out the water heater or go with the tankless system. He explained the pros and cons of each with real life scenarios. I chose to go with the tankless water heater. Justin was transparent about the cost and the timeline required. He made additional adjustments as I have an older home with all the connectors and outlets needed. The whole process was seamless and efficient from start to finish. He cleaned up nicely afterwards and hauled away my old water heater. He truly did an outstanding job. I will definitely rehire him.ā
āIf you want to remove negative reviews from your Google Business, contact me via my profile; my contact details are listed there. After work you can pay..ā
Trust J.G. Plumbing for flawless installationācall now and ensure your peace of mind!