Water Heater Services in Shreveport, LA

Licensed Plumbing Professionals Serving Shreveport Since 1997

When your water heater stops performing, daily routines grind to a halt. Mark Johnson & Sons Plumbing delivers comprehensive water heater services to Shreveport homeowners and businesses — from emergency repairs to full system replacements and energy-efficient upgrades. Every job is handled by licensed journeymen who arrive in fully stocked trucks, ready to restore your hot water fast.

Why Reliable Hot Water Matters in Shreveport

Northern Louisiana’s climate might bring mild winters compared to the rest of the country, but Shreveport residents still depend on consistent hot water year-round. Ground water temperatures in the Red River region can drop into the low 50s during winter months, forcing your water heater to work harder to reach comfortable temperatures. A failing unit doesn’t just mean cold showers — it means higher energy bills, potential water damage, and disruption to your household.

Water heaters also have a finite lifespan. Tank-style units typically last 8 to 12 years, while tankless systems can push past 20 with proper maintenance. Shreveport’s mineral-rich water supply accelerates sediment buildup inside tanks, which reduces efficiency and shortens equipment life. Proactive service keeps your system running at peak performance and helps you avoid unexpected breakdowns.

Our Water Heater Services

Water Heater Repair

Strange noises, lukewarm water, or rusty discharge from your taps all point to a water heater that needs professional attention. Our technicians diagnose the root cause — whether it’s a failing heating element, corroded anode rod, faulty thermostat, or sediment accumulation — and provide upfront flat-rate pricing before any work begins. We service both tank and tankless models from every major manufacturer.

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Water Heater Installation & Replacement

When repair no longer makes economic sense, we handle full installations and replacements. Our team helps you select the right unit based on your household size, hot water demand, and budget. We manage every detail including permits, code-compliant venting, and proper disposal of your old equipment.

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Tankless Water Heater Installation

Shreveport homeowners looking to cut energy costs and free up space are increasingly switching to tankless systems. We size the unit to your home’s specific demand, handle gas line modifications or electrical upgrades as needed, and ensure the installation meets all Louisiana mechanical codes.

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Water Heater Maintenance

Annual flushing and inspection extends the life of any water heater. We drain sediment, test pressure relief valves, inspect anode rods, and check connections for leaks — a straightforward service that prevents expensive failures down the road.

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

When to Call for Water Heater Service

• Hot water runs out faster than it used to
• Water temperature fluctuates unpredictably
• You notice rusty or discolored water from hot taps only
• Pooling water or moisture around the base of your unit
• Popping, rumbling, or banging sounds from the tank
• Your water heater is more than 10 years old
• Energy bills have increased without a clear explanation
• The pilot light keeps going out on a gas unit

Why Choose Mark Johnson & Sons in Shreveport

• Veteran-owned, family-operated — Mark founded the company in 1997; sons Michael and John carry on the same commitment to honest work
• Licensed journeymen on every call — no apprentices working unsupervised on your property
• Same-day service available — fully stocked trucks mean most repairs are completed in a single visit
• Upfront flat-rate pricing — you know the cost before we start, with no surprise charges
• 24/7 emergency response — burst tanks and gas leaks don’t wait for business hours, and neither do we
• Uniformed technicians with photo ID — you’ll always know exactly who’s at your door

Frequently Asked Questions

How long does a typical water heater last in Shreveport?

Tank water heaters generally last 8 to 12 years in this area. Shreveport’s water has moderate mineral content that can accelerate sediment buildup, so annual maintenance helps push your unit toward the upper end of that range. Tankless systems often last 20 years or more with proper care.

Should I repair or replace my water heater?

If your unit is under 8 years old and the repair cost is less than half the price of a new system, repair usually makes sense. Beyond that age, or if you’re facing repeated breakdowns, replacement is the better investment — especially with today’s more efficient models.

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How long does water heater installation take?

A standard tank replacement typically takes 2 to 4 hours. Tankless installations or conversions from tank to tankless may take a full day depending on the gas line, venting, or electrical modifications required.

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Do you offer tankless water heaters?

Absolutely. We install and service tankless units from major brands. Tankless systems heat water on demand, eliminate standby energy loss, and can reduce water heating costs by 20 to 30 percent for most Shreveport households.

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What size water heater does my Shreveport home need?

Sizing depends on the number of people in your household and peak hot water demand. A family of four typically needs a 50-gallon tank or a tankless unit rated at 8 to 10 GPM. We calculate the right size during our in-home assessment.

Is a permit required for water heater installation in Shreveport?

Yes. The City of Shreveport requires a plumbing permit for water heater installations and replacements. We handle the permitting process as part of every installation so you stay compliant with local codes.

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Why is my water heater making noise?

Popping or rumbling usually indicates sediment buildup on the bottom of the tank. As water heats beneath the sediment layer, it creates steam bubbles that cause those sounds. A professional flush resolves the issue in most cases.

Do you service gas and electric water heaters?

We work on both gas and electric models, including hybrid heat pump water heaters. Our trucks carry parts for all major brands, so most repairs are completed the same day.

Can hard water damage my water heater?

Yes. Mineral deposits from hard water coat heating elements and accumulate at the bottom of tanks, reducing efficiency and accelerating wear. If your Shreveport home has hard water, we recommend annual flushing and may suggest a water softener to protect your investment.

More Services in Shreveport

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

• Plumbing 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

Don’t let a failing water heater disrupt your household. Mark Johnson & Sons Plumbing provides fast, reliable water heater services throughout Shreveport, LA. Call 318-319-0220 to speak with our team or schedule your appointment online. Old-fashioned service with modern technology — that’s the Johnson way.