Repiping in Shreveport, LA

Old Fashioned Service with Modern Technology

Repiping - Mark Johnson & Sons Plumbing

Repiping Services in Shreveport, LA

Complete Whole-House Repiping by Certified Journeyman Plumbers

Aging pipes are one of the most common — and most overlooked — problems in Shreveport’s older housing stock. Mark Johnson & Sons Plumbing specializes in whole-house repiping for homes throughout the Shreveport metro area, replacing deteriorated galvanized steel, polybutylene, and failing copper systems with modern copper or PEX piping that delivers clean water and reliable pressure for decades. As part of our comprehensive plumbing services in Shreveport, we deliver professional results backed by decades of experience.

Why Repiping Matters

Shreveport has a rich inventory of mid-century and postwar homes in neighborhoods like Broadmoor, Querbes Park, South Highlands, and Cedar Grove. Many of these properties still run on their original galvanized steel water lines — pipes that were expected to last 40 to 50 years and are now well past that window. As galvanized pipe corrodes internally, it restricts water flow, releases rust particles into your water supply, and eventually develops pinhole leaks behind walls and under slabs.

Polybutylene piping, installed widely across Louisiana during the 1980s and early 1990s, presents its own set of risks. This gray plastic pipe reacts with chlorine and other oxidants in treated municipal water, becoming brittle and prone to sudden splits. Insurance carriers in Louisiana increasingly decline coverage on homes with known polybutylene systems, making replacement a financial necessity as well as a practical one.

Repiping your Shreveport home eliminates these hidden liabilities in one project, restoring full water pressure, improving water quality, and protecting your property from catastrophic pipe failure.

Our Repiping Services

Whole-House Repiping

We replace every supply line in the home — hot and cold — from the main shutoff to every fixture. Our team plans the route, protects your walls and flooring, installs the new system, and patches access points so you are left with a complete, modern plumbing supply.

Galvanized Pipe Replacement

Corroded galvanized lines are the number-one reason for repiping in older Shreveport homes. We remove the deteriorated steel and install copper or PEX, eliminating rust, improving pressure, and stopping leaks at threaded joints.

Polybutylene Pipe Replacement

If your home has gray, blue, or black polybutylene supply lines, proactive replacement prevents the sudden failures this material is known for. We reroute with copper or PEX and verify every connection before restoring service.

Copper to PEX Conversion

Some homeowners with aging copper systems choose to convert to PEX for its flexibility, freeze resistance, and lower installation cost. PEX performs well in Northern Louisiana’s climate and requires fewer fittings, reducing potential leak points.

Partial Repiping & Section Replacement

When only a portion of the system has failed — a single branch line, a problematic section behind a bathroom wall — we can replace just that segment without disrupting the rest of the home.

Call us at 318-319-0220 today or click below to schedule service.

When to Call

  • Rusty or brown water appears at multiple fixtures
  • Water pressure has gradually declined throughout the house
  • You find wet spots on walls, ceilings, or floors with no obvious source
  • Your home was built before 1970 and has never been repiped
  • A home inspection identified polybutylene or galvanized piping
  • You are experiencing frequent pinhole leaks in different locations
  • Your insurance carrier has flagged your piping material as a risk
  • You are planning a major renovation and want to address aging pipes at the same time

Why Choose Mark Johnson & Sons in Shreveport

  • Repiping specialists — extensive experience with Shreveport’s older housing stock and common pipe materials
  • Licensed journeymen — every technician carries current Louisiana plumbing credentials
  • Upfront flat-rate quotes — you know the full project cost before we start any work
  • Minimal disruption — we plan access points carefully to reduce drywall removal and restoration
  • Veteran-owned, family-operated — in business since 1997 with a reputation built on honest work
  • Permit coordination — we handle City of Shreveport permits and inspections on your behalf

Frequently Asked Questions

How long does a whole-house repipe take in Shreveport?

Most single-story homes are completed in two to three days. Two-story homes or properties with complex layouts may take three to four days. We provide a timeline estimate before work begins.

Should I choose copper or PEX for my repipe?

Both are excellent options. Copper has a proven track record spanning decades and offers natural antimicrobial properties. PEX is more flexible, less expensive to install, and resists freezing better — an advantage during Northern Louisiana’s occasional hard freezes. We walk you through the pros and cons for your specific situation.

How do I know if my home has galvanized pipes?

Galvanized pipes are typically dull gray, threaded at the joints, and attract a magnet. If you see these characteristics at exposed pipes in your crawlspace, basement, or utility room, your home likely has a galvanized system.

Will repiping damage my walls and floors?

Some drywall access is necessary, but we minimize openings by routing through attics, crawlspaces, and closets wherever possible. We patch all access points and leave the work area clean.

Does repiping require a permit in Shreveport?

Yes. Whole-house repiping in Shreveport requires a plumbing permit from the City of Shreveport. We pull the permit, schedule the inspection, and ensure the installation passes code.

Is polybutylene piping really that dangerous?

Polybutylene degrades from the inside out when exposed to chlorinated water, and failures are often sudden — a pipe can go from intact to split without warning. Given Louisiana municipal water treatment standards, replacement is strongly recommended.

Will repiping increase my home’s value?

Yes. A modern plumbing system is a strong selling point in Shreveport’s real estate market, and it removes a common objection buyers and inspectors raise during transactions involving older homes.

Can I stay in my home during a repipe?

In most cases, yes. Water service is interrupted during working hours but restored each evening. We coordinate the schedule so you have water overnight and on weekends.

What about the drain pipes — do those need replacing too?

This depends on the material and condition. Cast iron drains in older Shreveport homes can also deteriorate, but supply-side repiping and drain replacement are separate projects. We inspect your drains during the repipe evaluation and advise if action is needed.

Do you offer financing for repiping projects?

Contact our office at 318-319-0220 to discuss payment options. We understand that whole-house repiping is a significant investment and work with homeowners to find manageable solutions.

Related Shreveport Services

View all plumbing services in Shreveport or explore our full Shreveport service area.

Contact Us Today

Aging pipes do not improve on their own — they only get worse. If your Shreveport home shows signs of pipe deterioration, Mark Johnson & Sons Plumbing can evaluate your system and deliver a complete repiping solution that lasts. Call 318-319-0220 or click below to get started.

See What Our Customers Have to Say About Us

Our Reviews

“We have been using Mark Johnson Plumbing for a number of years. We have always been pleased with the technicians and the services they perform.”

– James A.

“Hagen came & quickly assesses the situation after Atmos came out & cut the gas off. He was very professional & founds the two problems quickly! Luckily they were not pricey Issues at all. Then (Christopher) Chris Came back Out very quickly to cut the gas back on inside the house after Atmos did outside. Due to COVID they could not come in the house to turn the valves back on which we had NO idea where they were located. We felt SO stupid that we couldn’t handle that but Chris assured us that most wouldn’t!

He was so nice & professional!! I will definitely call Mark Johnson again. ”

– Marion W.

“I was able to get an appointment the next day.

Service was great, fast, friendly, and exactly what was agreed on. They were on time and did I mention friendly? I would recommend this company to anyone who needs quality plumbing work done. Ask for Quinn Wall.

The customer service was awesome from the start as well. Text notifications of who’s coming, when they will be there. Nice job!”

– Mark T.

We Got Your Back!

Doing It Right Since 1997

  • Veteran Owned & Operated Business
  • Multi-Generational Family Business
  • Same Day Plumbing Services Available
  • Upfront, Flat Rate Pricing Provided to You
  • Available for Any Plumbing Emergencies
  • Fully Stocked Warehouse & Trucks
  • Get Text Updates & Digital Tech Bios

Need Plumbing Help?

Contact Us Today! 318-319-0220

Name(Required)
This field is for validation purposes and should be left unchanged.