
Our water heater replacement service includes a new tank matched to your home, safe removal of the old one, connection to existing lines, and all required safety and code updates. We offer complete installation, startup testing, and cleanup, without any hidden charges.
Many Baton Rouge homeowners are unsure about what to expect when replacing their water heaters. Some even call us to share their experience where the plumber left out something important. This includes missing shut-off valves, skipped permit steps, incorrect venting, or poor drainage setups that led to leaks, code violations, or return visits.
In this guide, you will learn:
- What a standard water heater replacement covers
- When extra updates are needed
- Safety items and local code requirements we handle
- What to expect on install day
- How we manage permits and inspections for you
Call 225-372-2444 or request a water heater quote if you're dealing with an old tank, no hot water, or a unit that just isn't keeping up. Cajun Maintenance in Baton Rouge, LA, is licensed, local, and gets the job done right - every time!
What’s Included in a Standard Water Heater Replacement?
A standard water heater replacement includes the removal of the old unit, installation of the new one, reconnection to existing lines, and bringing it up to the local code.
The basic water heater install inclusions are:
- A new tank that matches your home’s size, fuel type, and setup
- Safe haul away of the old water heater
- Connection to existing water, gas, or electric lines (if up to code)
- A new temperature and pressure relief valve (T&P)
- Water heater pan and drain line, when required by Louisiana regulations
- Proper anchoring and strapping per safety standards
- Startup testing for leaks, ignition, and temperature control
- Cleanup and debris removal after completing the installation job
Every service starts with a quick inspection to confirm your existing lines and fittings are safe. If anything fails code - like missing shut-offs or an unmet expansion tank requirement - we’ll discuss it with you before moving forward.
Call 225-372-2444 to discuss your hot water heater service.
When Do Extra Costs Come Up During a Replacement?
Extra costs come up when your plumbing, electrical, or gas setup isn’t safe or up to code. We flag these issues during the initial inspection or before starting the job.
Many Baton Rouge homes have older valves, outdated venting, or installation spaces that no longer meet safety standards. In those cases, we recommend updates before continuing.
The additional updates include:
- Replacing a corroded or leaking shut-off valve
- Adding an expansion tank (based on pressure or code)
- Upgrading a gas line, union, or shut-off
- Fixing a faulty drain pan or rerouting a clogged line
- Relocating an old unit from an attic or closet to a safer space
- Electrical panel upgrades (for hybrid or electric models)
- Code upgrades required by local inspectors
We never proceed with additional work unless you approve it first. You’ll see exactly what’s required and what it costs before we resume with our water heater installation service.
Code & Safety Items We Address
We follow the Louisiana plumbing code and safety standards on every install.
We inspect and correct the safety items most commonly overlooked in older installations. That includes venting requirements for water heater, strapping, and proper drainage. If your current system lacks anything required by local code, we include it in the job or clearly mark it as a needed upgrade.
Here’s what we address:
- Temperature and pressure relief valve (T&P) installation
- Correct drain pan placement (if located on a second floor, attic, or near finished space)
- Discharge piping routed to an approved drain
- Gas shut-off valve with easy access (for gas units)
- Up-to-date venting for gas heaters (includes slope, diameter, and termination rules)
- Pipe bonding
- Seismic strapping per the Louisiana code
- Dielectric fittings to prevent corrosion between copper and steel
- Adequate working space and clearance from combustibles
We Handle Permits and Inspections for You
We handle the water heater permit Baton Rouge requires and coordinate the inspections.
We’re familiar with permitting processes in Baton Rouge, Livingston, Ascension, Denham Springs, and other surrounding areas. You don’t need to call the city or track down forms as we take care of the paperwork.
When a permit is required, our process includes:
- Pulling required permits using our state plumbing license
- Completing the install to inspection-ready standards
- Coordinating with local inspectors
- Making any adjustments requested by the inspector (no added labor cost)
If the installation doesn’t need a permit, we still build to the current code. That way, your system is safe and ready for any future inspection.
Cajun Maintenance Licenses: LMP #6851 | LMNGF #9417 | LA Commercial Lic #68719
What to Expect on Service Day
Our licensed plumbers handle the complete water heater installation quickly, safely, and cleanly. Most installs take 2 - 4 hours and include everything needed to get your hot water back the same day.
Here is what to expect on service day:
- Review the work order and inspect the installation area
- Shut off water, power, or gas as needed
- Drain and remove the old unit
- Set the new tank in place and reconnect to safe, approved lines
- Adjust fittings, venting, or electrical wiring for your system
- Confirm proper gas line sizing for water heater if required
- Restore power or gas and complete full water heater startup tests
- Check hot water flow, temperature, and pressure
- Clean the area, take the old unit with us, and mark any new shut-off points
Book a Code-Compliant Water Heater Installation Today
Our water heater installation services protect your home from future plumbing issues and ensure your hot water supply stays reliable. We handle everything from inspection to final testing, with no gaps in service or code compliance.
We’re trusted across Baton Rouge for our clean work, fast turnaround, and clear pricing. If your hot water system is outdated, leaking, or not meeting your needs, it’s time to schedule a replacement.
Call 225-372-2444 or request a quote online.
FAQs
Can you replace water heaters that are installed in the attic?
We handle attic water heater replacement and follow all local code requirements for pan placement, drainage, and safe access. We’ll assess the space and let you know if any relocation or extra bracing is needed.
What types of water heaters do you install or service?
We install and service gas and electric water heaters in standard or compact sizes. We also help homeowners upgrade to more efficient models or replace old systems that aren’t keeping up with daily hot water demand.
Do you offer water heater repair?
We offer repairs for units that are leaking, making noise, or struggling to heat water. We will inspect the system and let you know whether a repair or a new unit is a more practical option.
How often should I schedule maintenance for my water heater?
We recommend annual maintenance to flush sediment, check components, and extend the unit’s lifespan. Preventive care can often help avoid surprise breakdowns or emergency replacements.
