Water Heater Installation in Shreveport, LA

Professional Installation by Licensed Journeymen — Permitted and Code-Compliant

Whether you’re replacing a failing unit or upgrading to a more efficient system, proper water heater installation determines how well your equipment performs and how long it lasts. Mark Johnson & Sons Plumbing handles every aspect of water heater installation for Shreveport homeowners — from sizing and selection to permitting, installation, and old unit disposal. As part of our comprehensive water heater services in Shreveport, we deliver professional results backed by decades of experience.

Why Professional Installation Matters

A water heater that isn’t installed correctly creates problems from day one. Improper venting on gas units can allow carbon monoxide to enter your living space. Incorrect sizing leaves you short on hot water or wastes energy heating more than you need. Connections that aren’t up to code may void your manufacturer warranty and create liability issues if something goes wrong.

Shreveport’s building codes align with the Louisiana State Plumbing Code, which specifies requirements for gas connections, venting, seismic strapping, expansion tanks, and drain pan installation. These aren’t optional — they’re safety measures that protect your home and family. Our licensed journeymen know these requirements inside and out and ensure every installation passes inspection the first time.

The physical conditions in Shreveport also influence installation decisions. Homes in older neighborhoods near downtown or along the Southern Hills corridor often have smaller utility spaces, aging gas lines, or outdated electrical panels that factor into the installation plan. Clay soils common throughout the Red River floodplain can shift foundations over time, which means water heater connections need to account for potential movement. We evaluate these conditions before selecting equipment or starting work.

Our Water Heater Installation Services

Standard Tank Water Heater Replacement

The most common installation we perform is a direct replacement of an existing tank unit. We disconnect and remove your old water heater, install the new unit with fresh supply lines and connections, verify proper venting and drainage, and test the system before we leave. Most replacements are completed in 2 to 4 hours.

High-Efficiency Tank Installation

Modern high-efficiency tank water heaters use better insulation, powered anode rods, and improved burner designs to deliver more hot water while using less energy. We help Shreveport homeowners evaluate whether the energy savings justify the higher purchase price based on their actual usage patterns.

Electric to Gas Conversion

Switching from an electric water heater to a gas unit can reduce operating costs significantly, particularly in Shreveport where natural gas rates are competitive. This conversion requires running a new gas line, installing proper venting, and ensuring adequate combustion air supply. We handle the full scope of work including gas line sizing and permit coordination.

Gas to Electric Conversion

Some homeowners prefer electric water heaters for their simplicity and elimination of combustion-related risks. We install dedicated electrical circuits, remove existing gas connections safely, and cap gas lines per code requirements.

New Construction and Remodel Installation

Building a new home or adding a bathroom to your Shreveport property requires careful water heater planning. We collaborate with builders and general contractors to position equipment for optimal performance, run supply lines during the rough-in phase, and complete the final hookup during finishing.

Tank Sizing and Selection

Undersized water heaters leave your family fighting over the last drop of hot water. Oversized units waste energy heating water you’ll never use. We calculate the right capacity based on the number of occupants, bathrooms, and simultaneous-use scenarios in your specific home. For a typical Shreveport family of four, a 50-gallon gas or 50 to 66-gallon electric tank handles daily demand comfortably.

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

When to Call for Water Heater Installation

• Your current water heater is 10 or more years old
• Repair costs are approaching half the price of a new unit
• Rust or corrosion is visible on the tank exterior
• The tank has developed a leak that cannot be repaired
• You’re consistently running out of hot water before everyone in the household is finished
• You’re renovating or adding a bathroom and need additional capacity
• You want to switch fuel types for cost savings or convenience
• Your energy bills have climbed and your water heater is the likely culprit

Why Choose Mark Johnson & Sons in Shreveport

• Correct sizing guaranteed — we calculate your home’s actual demand so you get the right unit, not the easiest upsell
• Full permit service — we pull City of Shreveport permits and schedule inspections as part of every installation
• Old unit hauled away — we remove and properly dispose of your existing water heater at no extra charge
• Upfront flat-rate pricing — the number we quote includes equipment, labor, materials, and permits
• Same-day installation available — when your water heater fails without warning, we can often install a replacement the same day
• Veteran-owned and family-operated since 1997 — three generations of doing the job right

Frequently Asked Questions

How much does water heater installation cost in Shreveport?

A standard 50-gallon tank water heater installation typically runs between $1,200 and $2,500 depending on the unit selected, fuel type, and any code-required upgrades to existing connections. We provide a detailed written estimate that covers everything before work begins.

How long does installation take?

A straightforward tank replacement usually takes 2 to 4 hours. If your installation requires gas line work, electrical upgrades, or venting modifications, it may take most of a day. We’ll give you a time estimate along with your quote.

Do I need a permit for water heater installation in Shreveport?

Yes. The City of Shreveport requires a plumbing permit for water heater installations. We include permit costs in our pricing and handle all paperwork and inspection scheduling on your behalf.

What brand of water heater should I get?

We install units from A.O. Smith, Bradford White, Rheem, and other trusted manufacturers. The best choice depends on your fuel type, household size, budget, and efficiency preferences. We make recommendations based on reliability data and our experience in the field — not brand partnerships.

Should I get a 40-gallon or 50-gallon water heater?

For households of one to three people, a 40-gallon tank is typically sufficient. Families of four or more, or homes with high simultaneous demand like multiple bathrooms running at once, benefit from a 50-gallon or larger unit. We’ll size it accurately during your consultation.

Can I switch from a tank to a tankless water heater?

Absolutely. We specialize in tankless conversions. The process involves different considerations — gas line capacity, venting changes, and proper sizing — but we handle all of it. See our dedicated tankless installation page for details.

What happens to my old water heater?

We disconnect, drain, and haul away your old unit as part of every installation. It’s disposed of or recycled in compliance with local regulations. You won’t need to deal with it.

Is it worth upgrading to a high-efficiency water heater?

For most Shreveport homeowners, yes. High-efficiency models can reduce water heating costs by 10 to 20 percent compared to standard units. The energy savings compound over the 10 to 12-year life of the unit, often more than offsetting the higher purchase price.

Do you install expansion tanks?

Yes, and Louisiana code requires them on closed-loop plumbing systems. An expansion tank absorbs the pressure created when water expands during heating, protecting your plumbing and water heater from excess pressure. We include one whenever your system requires it.

What warranty comes with a new water heater?

Manufacturer warranties vary by model but typically range from 6 to 12 years on the tank and 1 to 2 years on parts. Our labor is warranted separately. We’ll explain exactly what’s covered before you make a decision.

Related Shreveport Services

• Tankless Water Heaters in Shreveport
• Water Heater Repair in Shreveport

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

Contact Us Today

The right water heater, installed correctly, provides years of reliable hot water and lower energy bills. Mark Johnson & Sons Plumbing installs water heaters throughout Shreveport with the expertise and attention to detail your home deserves. Call 318-319-0220 to schedule your installation consultation. Old-fashioned service with modern technology.