Plumbing Services in Shreveport, LA

Licensed Journeymen Plumbers Serving Shreveport and Caddo Parish Since 1997

When your home’s plumbing needs professional attention, Mark Johnson & Sons Plumbing delivers reliable, honest service throughout Shreveport and the surrounding communities. From routine repairs to complex installations, our uniformed technicians arrive with fully stocked trucks and the expertise to handle any residential plumbing challenge.

Why Professional Plumbing Services Matter

Shreveport homes face unique plumbing demands. The Northern Louisiana climate brings humid summers that accelerate pipe corrosion and occasional winter freezes that can devastate unprotected supply lines. The Red River basin’s clay-heavy soils shift seasonally, putting stress on underground pipes and sewer connections that many homeowners never see until a failure occurs.

Partnering with a licensed plumbing team means catching small problems before they become expensive disasters. A slow drain today could signal a root intrusion that will collapse your sewer lateral next month. A minor toilet leak might be silently rotting your subfloor. Professional diagnostics save Shreveport homeowners thousands in preventable damage every year.

Our Plumbing Services

Bathroom Plumbing

Faucet installations, sink replacements, shower valve repairs, and tub drain service. We handle every fixture in your bathroom with precision and clean workmanship.

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Bathroom Remodeling

Full plumbing rough-in for remodels, fixture upgrades, accessibility modifications, and layout changes. We coordinate with your contractor or manage the plumbing scope independently.

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Toilet Repair & Replacement

Running toilets, persistent clogs, base leaks, wax ring failures, and flange repairs. We also install water-efficient models that meet current Louisiana plumbing code requirements.

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Backflow Testing & Certification

Annual testing, prevention device installation, and compliance documentation required by Louisiana Department of Health regulations. We file paperwork directly with Shreveport utilities.

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Septic Tank Treatment

Pumping, inspections, maintenance plans, and troubleshooting for septic systems common in Shreveport’s suburban and rural properties. Louisiana’s high water table demands specialized knowledge.

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Boiler Repairs

Diagnostics, maintenance, pressure regulation, and component replacement for hydronic heating systems. Northern Louisiana winters make reliable heating essential, not optional.

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Burst Pipe Repair

Emergency response for burst supply lines, frozen pipe damage, and pinhole leaks. We isolate the damage, make permanent repairs, and help you address water damage before mold sets in.

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Emergency Plumbing

Round-the-clock service for sewer backups, gas leaks, burst pipes, overflowing fixtures, and any plumbing crisis that cannot wait until morning. A live dispatcher answers every call.

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

When to Call a Professional Plumber

• Water pressure has dropped noticeably throughout your home
• You hear running water when no fixtures are in use
• Drains are slow in multiple rooms simultaneously
• Your water bill has spiked without a change in usage
• You smell sewage or rotten eggs near drains or in the yard
• Visible water stains appear on ceilings or walls
• Your water heater is over 10 years old and showing signs of wear
• Foundation cracks appear alongside plumbing symptoms

Why Choose Mark Johnson & Sons in Shreveport

• Veteran-owned, family-operated — Mark founded the company in 1997; sons Michael and John carry forward his commitment to integrity
• Licensed journeymen on every job — not apprentices, not handymen, fully certified professionals
• Upfront flat-rate pricing — you approve the cost before any work begins, no hourly surprises
• Same-day service available — fully stocked trucks mean most repairs are completed in a single visit
• Uniformed technicians with photo ID — you always know exactly who is entering your home
• 24/7 emergency response — plumbing emergencies do not follow business hours, and neither do we

Frequently Asked Questions

How quickly can you get to my Shreveport home?

For standard service calls, we typically arrive same-day. Emergency calls receive priority dispatching with response times measured in hours, not days.

Do you serve areas outside Shreveport city limits?

Yes. We serve all of Caddo Parish and Bossier Parish, including Bossier City, Blanchard, Greenwood, Keithville, and surrounding communities.

Are your plumbers licensed in Louisiana?

Every technician on our team holds a valid Louisiana journeyman or master plumber license. We carry full liability insurance and workers’ compensation coverage.

Do you offer free estimates?

We provide free estimates for larger projects like remodels and repipes. Service calls include a diagnostic fee that applies toward the cost of repair if you proceed.

What payment methods do you accept?

We accept cash, checks, all major credit cards, and offer financing options for qualifying larger projects.

Can you work with my home warranty company?

We can perform the work and provide documentation for your warranty claim, though we recommend confirming coverage with your provider before scheduling.

Do Shreveport homes need backflow testing?

Many do, particularly properties with irrigation systems, pools, or fire suppression systems. Shreveport water utilities may require annual certification depending on your property type.

Learn more about backflow testing in Shreveport →

How do I know if my plumbing issue is an emergency?

If water is actively flooding, sewage is backing up into your home, you smell gas near a plumbing appliance, or a burst pipe is causing damage, call our emergency line immediately at 318-319-0220.

Learn more about emergency plumbing in Shreveport →

What brands of fixtures do you install?

We install and service all major brands including Moen, Delta, Kohler, American Standard, Rheem, and Bradford White. We can also source specialty fixtures by request.

Do Louisiana plumbing codes differ from national standards?

Louisiana adopts the State Plumbing Code based on the International Plumbing Code with state-specific amendments. Our team stays current on all Louisiana requirements, including Shreveport’s local ordinances.

More Services in Shreveport

Mark Johnson & Sons Plumbing provides comprehensive services across Shreveport and Caddo Parish:

• Water Heater Services in Shreveport
• Sewer & Drain Services in Shreveport
• Water Treatment Services in Shreveport
• Commercial Plumbing Services in Shreveport

View all Shreveport services | All service areas

Contact Us Today

Do not let a plumbing problem disrupt your household. Whether you need a simple faucet repair or a complete bathroom overhaul, Mark Johnson & Sons Plumbing is Shreveport’s trusted choice for professional, dependable service. Call 318-319-0220 to speak with our team and get your plumbing handled right the first time.