Hot Water That Runs Out Mid-Shower

Water Heater Installation in Bossier City for undersized tanks, failing units, and hard water damage

Water heaters fail faster in the Ark-La-Tex than manufacturers project because hard water mineral buildup accelerates sediment accumulation and element or burner deterioration. Hennigan Plumbing installs and replaces tank and tankless water heaters for homes and businesses across Shreveport and Bossier City, but the process always begins with assessment—household size, bathroom count, fixture count, and daily hot water demand are evaluated before recommending tank size or fuel type. This veteran-owned team holds licenses as both a plumber and natural gas fitter, with 40-plus combined years of experience across gas and electric water heater systems, and refuses to simply swap same-for-same without confirming the existing unit was properly sized in the first place.


If your current water heater is under 10 years old or still within manufacturer warranty, the team drains the tank and performs a camera inspection of the interior before recommending replacement. Scale buildup, sediment layers, and anode rod deterioration are documented, and where appropriate, a thorough flush and burner or heating element rebuild are offered as alternatives to full replacement.


Request a water heater assessment when hot water runs out quickly, recovery time slows, or the unit shows visible leaks or corrosion.

How Water Heater Sizing Decisions Are Made

Proper water heater installation requires matching tank capacity and recovery rate to actual household demand, not just replacing the old unit with the same size. A home with three bathrooms, multiple occupants, and simultaneous morning showers requires a different approach than a two-person household with staggered water use. Fuel type—natural gas or electric—affects recovery speed, operating cost, and venting requirements.


Once the new unit is installed, you notice consistent hot water availability during peak-use periods, faster recovery between draws, and quieter operation without the rumbling or popping sounds caused by sediment buildup in older tanks. Gas water heaters require proper venting and combustion air supply, while electric units demand correctly sized breakers and wiring—both are confirmed during installation.


Installation includes connecting supply lines, configuring temperature and pressure relief valves, verifying venting or electrical connections, and testing operation under load. Units are not simply set in place and connected—code compliance, manufacturer specifications, and safe operating parameters are all verified before the job is considered complete.

Answers to Frequent Service Questions

Homeowners in the Shreveport area often ask similar questions when facing water heater replacement decisions.

  • How do you determine the right size water heater for a household?

    Bathroom count, fixture count, number of occupants, and daily usage patterns are assessed—larger households with simultaneous demand need higher-capacity tanks or faster-recovery gas units compared to smaller homes with staggered use.

  • What happens if the water heater is only a few years old but failing?

    Units under 10 years old are drained and camera-inspected to determine if sediment buildup, element failure, or anode rod depletion can be addressed through flushing and component replacement rather than full unit replacement.

  • Why does hard water in Bossier City shorten water heater life?

    Mineral deposits accumulate at the bottom of the tank and coat heating elements or burner surfaces, reducing heat transfer efficiency and causing premature component failure—camera inspections regularly reveal sediment layers several inches thick in older units.

  • Can you install both gas and electric water heaters?

    Yes—licensing as a natural gas fitter and plumber allows installation of both fuel types, including proper venting for gas units and correctly sized electrical connections for electric models.

  • What is included in a water heater installation?

    Installation includes removing the old unit, connecting supply and fuel lines, configuring safety valves, verifying venting or electrical systems, testing operation, and confirming code compliance—disposal of the old unit is handled as part of the service.

Hennigan Plumbing operates with honesty and integrity, assessing your actual needs before recommending a replacement you may not require. Schedule a water heater evaluation when performance declines or when you need a licensed professional to confirm whether repair or replacement makes more sense.