New Construction Plumbing in Knoxville, TN
We give builders and owner-builders in Knoxville, TN clear bids, clean layouts and plumbing that passes inspection the first time.
- Licensed Plumbers
- PEX, Copper and PVC
- Experienced Plumbers
- Dependable Installations
Get Your New Build Plumbed Right the First Time in Knoxville, TN.
Let our experienced team handle all your new construction plumbing needs with care.
Dependable New Construction Plumbing for Knoxville, TN Properties
BGV Plumbing installs complete plumbing systems for new homes, guest suites and additions, starting with the underground drain lines before the slab is poured or the floor is framed. We size water service, lay out manifolds and set stub-outs exactly where your cabinet and fixture plans call for them.
Our expertise includes:
- PEX-A home-run manifolds and copper mains sized for your fixture load
- Under-slab drain, waste and vent systems with protected penetrations
- Sizing and setting main water and sewer lines.

Additional Plumbing Maintenance Services in Knoxville, TN
Our maintenance and specialty plumbing services in Knoxville, TN catch small problems before they become emergencies.

Customers
Why Choose BGV Plumbing for New Construction Plumbing in Knoxville, TN?
New construction plumbing is mostly invisible once the slab is poured and the walls are closed, so it has to be right before anyone covers it. We pressure test every water and drain line and photograph the layout so you have a record of what is inside your slab and walls.
- Quality Materials, We select durable piping, fittings, and fixtures chosen for local conditions, including water quality and soil movement.
- Timely Completion, Our team works with other trades to ensure plumbing phases are completed on schedule, keeping your project on track.
- Experienced Team, Our licensed plumbers have extensive experience in new home plumbing, understanding the unique challenges of different foundation types.
Citywide Coverage
BGV Plumbing provides full new construction plumbing coverage throughout every neighborhood of Knoxville. We understand the different soil conditions and development regulations that can impact plumbing installations across different parts of the area.
Experienced Team
Our new construction crews are led by journeyman plumbers who have plumbed hundreds of new homes on slabs, crawlspaces and basements. They read architectural and plumbing plans fluently and catch conflicts with framing or HVAC before they become expensive.
Safety-First Approach
Safety and code compliance are paramount in all our new construction plumbing projects. We implement rigorous safety practices on every job site and ensure all installations meet or exceed Tennessee plumbing codes and local Knoxville ordinances.
Trusted Certified Knoxville Plumbing Services Professionals
At BGV Plumbing, we take pride in providing licensed, certified plumbing services throughout Knoxville, TN. Backed by recognized industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationDependable New Construction Plumbing Services in Knoxville, TN
Water Heater Installation for New Builds in Knoxville
Selecting and installing the right water heater is essential for any new construction. We provide expert installation of traditional tank-style and tankless water heaters, considering your property's hot water demands and energy efficiency goals. Our plumbers confirm correct sizing, venting, and gas or electrical connections, adhering to all safety regulations for new homes in Knoxville.

Water Heater and Recirculation Installation in Knoxville, TN
New homes often use tank water heaters in the garage, basement or utility room, or tankless units on an exterior wall. We size the heater to your bathroom count and install gas or electric connections, venting, an expansion tank and drain pan where required. Many owners add a dedicated recirculation line during rough-in, which is far cheaper than retrofitting later. Water hardness in Tennessee varies by source, and areas that draw from limestone aquifers or springs tend to have fairly hard water. If treatment makes sense for your water, we recommend planning space for a softener or filter loop at the same time.
Guest House, ADU and Addition Plumbing in Knoxville, TN
Guest houses and additions need plumbing that ties into the existing house without overloading old drain lines. We locate the existing sewer, check its condition with a camera and verify there is enough fall to the new building. Supply lines can be branched from the main house or run as a separate service, based on distance and pressure. We also handle the trenching between structures and repair the yard when we are done.
Sewer and Drainage Systems in New Builds in Knoxville
A reliable sewer and drainage system is essential for any new property. We design and install complete sewer lines, septic systems, and storm drains, making sure of proper grading and connection to municipal services or on-site treatment systems. Karst ground with sinkholes is common in parts of Tennessee, and shifting soil above that rock can crack buried pipes over time. We account for soil movement on your lot, using durable PVC piping and careful bedding to prevent future blockages or pipe damage.
Plumbing Rough-In Services in Knoxville
The rough-in phase is the foundation of your new construction plumbing system. This involves installing all underground and in-wall piping before concrete is poured and walls are closed. We carefully lay out and connect all water supply, drain, and vent pipes according to architectural plans and local Knoxville codes. Using durable PEX or copper piping, we ensure secure, leak-free connections that will serve your property for decades.
Permits and Inspections for New Plumbing in Knoxville, TN
BGV Plumbing handles all necessary plumbing permits and coordinates with local Knoxville inspectors throughout the new construction process. We ensure every phase of the plumbing installation, from rough-in to final trim-out, passes inspection. Our expertise in local regulations means your project stays compliant, avoiding delays and ensuring the long-term validity of your plumbing system.
Final Trim and Fixture Setting in Knoxville
At trim we install toilets, faucets, garbage disposals, dishwashers, ice maker boxes and laundry connections. We work with fixtures from Moen, Delta, Kohler, American Standard and the other brands builders often choose, or with owner-supplied fixtures. Every fixture is checked for flow, drainage and leaks, and angle stops are set straight and tight. We finish by running every fixture at once to verify the system drains and vents properly under load.

Residential New Construction Plumbing in Knoxville
BGV Plumbing specializes in complete plumbing system installations for new residential homes. This includes designing the layout, installing all water supply lines, drain lines, and vent piping. We work closely with homeowners and builders to ensure the plumbing system is matched to the home's specifications and future needs, using materials like PEX and copper for supply lines and PVC for drains, chosen for durability in Tennessee climate.
New Construction Plumbing Near Me in Knoxville, TN
Local matters on new builds because inspectors, utility layouts and soil conditions vary from one jurisdiction to the next. We already know what the inspectors around Knoxville look for at underground, top-out and final. That familiarity spares you reinspection fees and lost days.
When you are searching for new construction plumbing near me in Knoxville, look no further than BGV Plumbing. Our local team is positioned to serve all areas, providing timely and reliable service for your building projects. We pride ourselves on being the go-to plumbing partner for builders and developers across the area.
BGV Plumbing at a Glance
- Licensed and insured plumbers serving Knoxville, TN
- 24/7 emergency service with same-day scheduling
- Clear written estimates, no hidden fees
- 4.9-star rated by 932+ Tennessee customers
Knoxville Map
Knoxville Information
- Population
- 198,162
- Area codes
- 865/423/931
- Service area
- Knoxville and communities within 40 miles
- Nearby
- Morristown, Cleveland, Kingsport, Johnson City
New construction plumbing in Knoxville, TN requires careful attention to local climate, soil and building codes to ensure a durable, efficient system for decades. Hot, humid summers and cool winters with frequent freeze and thaw cycles are the main climate stresses on plumbing in Tennessee.
Expert Services
Trust our professionals for reliable BGV Plumbing solutions in Knoxville, TN.
Our Specialized Plumbing Services in Knoxville, TN
At BGV Plumbing, we provide a complete range of plumbing services across Knoxville, TN. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our New Construction Plumbing Process Works in Knoxville, TN
Our new construction plumbing process is designed for clarity, efficiency, and commitment to the highest standards. We guide you through each step, making sure your new home's plumbing is done right.
Request a Quote
Start by contacting BGV Plumbing at (615) 518-0893 to discuss your new construction plumbing project. We will gather details about your blueprints and project scope to provide a complete estimate.
Plan & Design
Our plumbers review your building plans and collaborate with your construction team. We refine plumbing layouts for efficiency, code compliance, and future serviceability.
Rough-In Installation
We install all underground and in-wall piping, including water supply, drain, and vent lines. This key phase is performed with careful attention to detail before foundations and walls are closed.
Frequently Asked Questions About New Construction Plumbing in Knoxville
Most new single-family homes in the Knoxville area cost between $12,000 and $25,000 to plumb, with larger custom homes running $30,000 or more. Fixture count, pipe material, water heater type and extras like recirculation or outdoor kitchens set the final price. We provide an itemized bid from your plans.
Yes, our experienced team can assist with the plumbing design and layout for your new home. We work with your architectural plans to improve water flow, drain efficiency, and fixture placement. Our goal is to create a functional, efficient, and code-compliant plumbing system that meets your family's needs.
Slow drains on a brand new home, gurgling fixtures, sewer odors or a stub-out that ended up under a wall are typical red flags. These usually trace back to poor slope, missing vents or layout errors before the pour. A camera inspection can confirm the cause before the problem grows.
We usually use PEX-A for water supply because it handles heat and resists the scale and pinhole problems copper can develop with aggressive or hard water. Drains are usually PVC or ABS, depending on local code and builder preference. Copper is available for mains or exposed runs when you want it.
For new construction plumbing, we primarily use PEX piping for water supply lines due to its flexibility, durability, and resistance to scale build-up. For drain, waste, and vent systems, we use PVC pipes, which are corrosion-resistant and long-lasting.
The timeline for new construction plumbing depends on the project's scope. The rough-in phase, which involves installing the hidden pipes, usually takes 1 to 2 weeks. The final fixture installation and connection usually takes another 3 to 5 days, spread out during the later stages of construction. We coordinate closely with your general contractor to stay on schedule.
Yes, we can handle only the underground, only rough-in and top-out, or only trim. If another plumber started the job, we'll inspect and test their work before taking it over. That protects you and keeps the inspection record clean.
Karst ground with sinkholes is common in parts of Tennessee, and shifting soil above that rock can crack buried pipes over time. Soil that shifts and swells with moisture changes can put stress on underground plumbing. We reduce this by using flexible piping materials and proper bedding techniques to help protect against pipe damage from soil movement.
What People Are Saying About Our Plumbing Experts?

Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Chattanooga, TN
Patricia H.
We had a slab leak that two other companies could not find. BGV Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Morristown, TN
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Chattanooga, TN
Emily R.
I called BGV Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Kingsport, TN
Mark T.
When our office needed drain cleaning, BGV Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Bristol, TN
James P.
Our commercial plumbing system had a leak under the sink, and BGV Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Kingsport, TN













