
Constructing a new home is an exciting journey, but it comes with its own set of challenges — and one of the most critical is plumbing. A well-designed plumbing system is the backbone of comfort, safety, and long-term functionality. From supplying clean water to efficiently removing wastewater, your plumbing must be meticulously planned and professionally installed.
At JB Plumbing LLC, we specialize in plumbing solutions for new construction and custom homes across Southwest Washington and Oregon. In this comprehensive guide, we’ll explore everything you need to know about plumbing for new construction — from planning and design to installation and maintenance.
Successful new home plumbing starts with a detailed plan. Collaborating closely with architects, builders, and homeowners ensures the system is tailored to the home’s layout, water usage, and lifestyle requirements. Key considerations include:
Water Supply Mapping: Determining the best locations for pipes, valves, and fixtures to optimize pressure and efficiency.
Drainage Planning: Designing proper slopes and venting systems to prevent clogs and backflow.
Material Selection: Choosing durable, long-lasting piping such as copper, PEX, or PVC. Each material has its advantages depending on budget, climate, and building requirements.
A thoughtful plan not only reduces the risk of future plumbing problems but also ensures compliance with local building codes and regulations.
The water supply system delivers clean water to every part of your home. Proper design is essential to maintain pressure and avoid leaks. Here’s what homeowners and builders should consider:
Pipe Sizing: Correct pipe diameters ensure consistent water pressure throughout the home.
Placement & Accessibility: Strategically placing pipes allows for easier maintenance and future upgrades.
Hot Water Systems: Planning for water heaters — traditional or tankless — ensures efficient distribution and energy savings.
At JB Plumbing LLC, we handle the installation of supply lines with precision, ensuring optimal performance and reliability.
Drainage may not be visible, but it’s equally important. Poorly designed waste systems can lead to slow drains, leaks, and costly repairs. Our team focuses on:
Slope & Venting: Correct angles prevent blockages and sewer gas issues.
Pipe Materials: Durable options like PVC reduce the risk of corrosion and leaks.
Sewer Connections: Ensuring smooth, compliant connections to municipal or septic systems.
A professionally installed drainage system ensures your home operates smoothly while avoiding common headaches for years to come.
Modern homes often feature high-end fixtures and specialized plumbing systems. We excel in installing:
Luxury Bathrooms and Kitchens: Seamlessly integrating sinks, showers, and smart fixtures.
Water-Saving Devices: Low-flow faucets, showerheads, and dual-flush toilets to improve efficiency.
Outdoor Plumbing: Irrigation systems, hose bibs, and pool connections installed with precision.
Every installation is tailored to your home’s design and your family’s needs.
Even small mistakes during new construction can lead to big problems later. Here’s what to watch out for:
Improper pipe sizing that affects water pressure.
Ignoring building codes and permits.
Poor fixture placement causing inconvenience or maintenance difficulties.
Using low-quality materials that degrade quickly.
Choosing a professional plumbing company like JB Plumbing LLC ensures these mistakes are avoided, saving time, money, and stress.
Even the best plumbing system requires routine maintenance. Proactive care helps prevent issues before they arise:
Flush water lines before moving in to remove debris.
Inspect for leaks and monitor water pressure regularly.
Schedule professional inspections every 1–2 years to maintain peak performance.
A high-quality plumbing system is essential for a safe, comfortable, and efficient new home. From water supply lines to drainage, fixtures, and water heaters, every element must be carefully planned and expertly installed.
At JB Plumbing LLC, we specialize in new construction plumbing that stands the test of time. With experienced plumbers, high-quality materials, and a commitment to excellence, we ensure your home’s plumbing is reliable from day one.
📞 Contact us today at (360) 931-8567 or email Jared@jbplumbing.info to schedule a consultation or estimate for your new home plumbing project.

