New Plumbing Installation Services
Whether you're building a new home or tackling a remodel or addition, your rough-in plumbing deserves a team that gets it right the first time. Foulk Brothers Plumbing & Heating has installed plumbing systems for new construction and remodel projects across Sioux City and the Siouxland region since 1900. As a fourth-generation, family-owned company with licensed master plumbers on staff, we bring code-compliant craftsmanship to every project, big or small.
Ready to get started?
Call (712) 258-3388for a free estimateon your new construction or remodel plumbing installation.


Plumbing Fixtures Installation
Once your kitchen or bath remodel reaches the finishing stage, the fixtures are what bring it all together. Our team handles the full scope of new fixture installation, including:
- Kitchen fixture installation — Once your new cabinets and countertops are in, we install sinks, faucets, garbage disposals, and dishwasher connections with precision and care.
- Bathroom fixture installation — We install sinks, faucets, toilets, tubs, and showers to complete your remodeled bathroom.
- Water heater installation— We size and install new water heaters to match the demands of your updated kitchen or bath.
- Finish plumbing and connections— We make the final supply and drain connections to your new fixtures so everything works as intended from day one.
- Code compliance on every job — Our licensed master plumbers stay current on Iowa plumbing codes, so your installation passes inspection without delay.
Every fixture installation comes with the credentials to back it up. Our master plumber license means your Kitchen & Bath project meets local code requirements from day one, not after a failed inspection forces a redo.
Sump Pump Installation
A working sump pump is your basement's first line of defense against flooding, especially during heavy rain and snowmelt across the Siouxland region. Our licensed master plumbers install reliable sump pump systems that keep water out and protect your foundation, including:
- New sump pump installation — We size and install the right primary sump pump for your basement or crawl space.
- Battery backup systems — We add battery backup pumps so your basement stays protected even during a power outage.
- Discharge line installation — We route discharge piping away from your foundation to keep water moving where it belongs.
- Sump pump replacement — We replace aging or failing pumps before they leave your basement vulnerable.
Backflow Preventer Installation & Testing
A backflow preventer protects your home's drinking water from contamination by keeping used or non-potable water from flowing back into the supply. Our licensed master plumbers install, test, and certify backflow prevention devices for homes and businesses across the Siouxland region, including:
- New backflow preventer installation— We size and install the right device for your irrigation system, water heater, or main water line.
- Annual testing and certification— We test your device and provide the documentation your municipality requires to stay in compliance.
- Repair and replacement— We fix or replace failing backflow preventers before they put your water supply at risk.
- Code-compliant work— Our licensed master plumbers follow Iowa plumbing codes so your installation passes inspection the first time.
Don't let an expired certification put your property out of compliance. Call
(712) 258-3388for a free
estimate on backflow preventer installation or testing.
Code Compliance & Licensed Master Plumbers
A plumbing installation is only as good as its compliance with local code. Foulk Brothers Plumbing & Heating employs licensed master plumbers who stay current on Iowa plumbing codes and municipal requirements across the Siouxland region, so every rough-in, replacement, and fixture installation is built to pass inspection the first time.
- Licensed master plumbers on staff— Our team holds the credentials required to design and install code-compliant plumbing systems, not just repair them.
- Up-to-date on local code— We track Iowa plumbing code changes and municipal requirements across Sioux City, North Sioux City, South Sioux City, Le Mars, Dakota Dunes, Elk Point, and Vermillion.
- Inspection-ready work— Every installation is documented and built to meet code from day one, avoiding costly delays or redos after a failed inspection.
- Four generations of trusted craftsmanship— As a fourth-generation, family-owned company serving Siouxland since 1900, our license and reputation stand behind every job.
Plumbing Replacement: When Repair Isn't Enough
Sometimes a repair only buys you a few more months. Aging galvanized steel pipes corrode from the inside, failing fixtures waste water, and old plumbing systems eventually reach a point where patching no longer makes sense. We help homeowners recognize that turning point and plan a replacement that solves the problem for good.
Whole-Home Repiping
If your home still runs on original galvanized steel pipes, or if you're dealing with repeated leaks, rusty water, or falling water pressure, whole-home repiping may be the smarter long-term investment. Here's what to expect:
- What it involves: We replace old supply lines with modern, corrosion-resistant piping throughout your home, addressing the root cause instead of chasing individual leaks.
- How long it takes: Most whole-home repiping projects wrap up in a few days, depending on your home's size and layout.
- Minimal disruption: We work section by section and coordinate closely with you, so your home stays livable throughout the project.
Fixture Replacement
Beyond whole-home repiping, we also replace individual components that wear out over time, including:
- Toilets
- Faucets
- Shut-off valves
- Supply lines
Why Upgrading Aging Plumbing Saves You Money Long-Term
Delaying a needed replacement often costs more than the upgrade itself. Corroded pipes waste water through hidden leaks, outdated fixtures drive up utility bills, and failing shut-offs risk sudden water damage. Replacing aging plumbing now protects your home from expensive emergency repairs later and improves your water pressure, water quality, and energy efficiency in the process.
Frequently Asked Questions About Plumbing Installation
What types of plumbing can Foulk Brothers install?
Foulk Brothers Plumbing & Heating can assist with plumbing installations involving water and drain piping, sinks, faucets, toilets, showers, tubs, garbage disposals, water heaters and other residential plumbing fixtures and equipment.
Can new plumbing be installed when finishing or remodeling part of a home?
Yes. New plumbing can often be added for remodeled kitchens, bathrooms, basement finishing projects and other home improvements. The installation will depend on access to existing water supply, drainage and venting systems.
Can you replace old plumbing pipes in a Sioux City home?
Yes. Aging or deteriorated plumbing can be evaluated for partial or more extensive replacement. Foulk Brothers can determine which sections require attention and recommend an installation approach appropriate for the home.
Why is proper plumbing installation important?
Correct installation helps maintain reliable water flow, drainage and long-term system performance. Poorly installed piping or fixtures can contribute to leaks, drainage problems, water damage and premature plumbing failures.
When should I replace plumbing instead of continuing to repair it?
Replacement may make sense when pipes or fixtures are deteriorated, repeatedly leaking, significantly corroded or requiring frequent repairs. The age and overall condition of the plumbing system should be considered along with the cost of continued repairs.
Get Your Free Plumbing Installation Estimate Today
Whether you need rough-in work for a new build or a few fixtures, our licensed team is ready to help. Call (712) 258-3388 to schedule your free estimate and find out why Siouxland homeowners have trusted Foulk Brothers Plumbing & Heating for over 120 years.


