Blogs

Why You Shouldn’t Install a Water Heater Yourself

March 26, 2025
A hand holding wrenches in front of a water heater by Hydro-Flo Plumbing & Heating

If you’re in Edmonton or nearby areas and you’re asking yourself, can you install a gas water heater yourself? Or, considering installing a tankless water heater yourself, it’s important to pause and weigh your options carefully.

At first glance, installing a water heater might seem like a manageable weekend project. After all, with all the videos and tutorials online, how hard can it be? The reality is, installing a water heater—especially a gas or tankless model—is more complicated than it looks. Hydro-Flo Plumbing and Heating wants to help you avoid common pitfalls and costly mistakes.

Can You Install a Gas Water Heater Yourself?

Many homeowners ask, can a handyman install a water heater? or wonder if they can DIY their gas water heater installation to save money. The truth is, gas water heaters involve more than just connecting pipes.

Gas lines must be handled with extreme care to avoid leaks, and proper venting is critical to prevent dangerous carbon monoxide buildup. If these steps aren’t done exactly right, it could lead to serious safety hazards.

Our licensed technicians in Edmonton have the training and experience to do it safely and up to code, giving you peace of mind that your home isn’t at risk.

How Much Does a Hot Water Heater Installation Cost?

A common concern is how much does a hot water heater installation cost? While DIY installations might seem like a money-saver upfront, hidden expenses quickly add up. Errors can lead to leaks, water damage, or inefficient heating that spikes your utility bills.

So, “How much does a hot water heater installation cost?” It depends. Several factors can affect the final price, including:

  • The type of water heater (standard tank vs. tankless water heater)
  • Whether it’s electric, natural gas, or propane
  • The complexity of the installation (e.g., replacing gas lines, venting, or electrical work)
  • Installation may vary slightly where you live due to permitting or code requirements

We offer free quotes and upfront pricing so you’re never surprised. Check out our specials often to see if you can save on your heater installation. We’ll help you choose the right system for your home and make sure it’s installed safely.

Why You Shouldn’t Risk Installing a Water Heater Yourself

Investing in professional installation today can save you thousands in repairs and replacements tomorrow. Water heater installation isn’t just about hooking up a device — it involves:

  • Understanding local building codes in Edmonton, Beaumont, and beyond
  • Proper gas fitting and venting to prevent hazards
  • Ensuring electrical systems meet safety standards
  • Performing thorough leak and pressure testing

What Could Go Wrong When Installing a Water Heater Yourself?

If you’re handy, it might feel tempting to take on a project like installing a water heater yourself. You might be thinking, “How hard can it really be?” But a water heater installation isn’t like swapping out a faucet. It’s a job that comes with real risks — especially if you live in Edmonton or surrounding areas where winters are cold and local building codes are strict. Here are a few things that can (and often do) go wrong when people try installing a water heater themselves:

  1. Water Damage from Leaks
    When connections aren’t done correctly — whether on a gas or electric unit — even a small leak can cause major issues. We’ve seen flooded basements in Leduc and soaked drywall in Beaumont that all started with a DIY water heater installation gone wrong. In winter, leaks can also freeze and cause pipe bursts.
  2. Gas Leaks and Fire Hazards
    If you’re installing a gas model and something isn’t sealed properly, you could create a dangerous gas leak. A single spark could result in a fire or explosion—definitely not worth the risk.
  3. Code Violations and Failed Inspections
    Even if you think the install went well, it might not pass local safety codes. Every city in Alberta has building codes, and installing a water heater in Edmonton means following local safety regulations. If you’re not familiar with the latest plumbing codes, it’s easy to miss something. A failed inspection could force you to redo the work, or worse, leave your home uninsured in case of an accident.
  4. Voided Warranties and Insurance Issues
    One thing many homeowners don’t realize is that most water heater manufacturers require professional installation for the warranty to stay valid. If something goes wrong and you installed it yourself, you’re likely paying for the fix out of pocket. Some home insurance policies may not cover damages from unlicensed work either.

Get a Free Estimate

Skip the stress and avoid the risks of installing a water heater yourself. Trust the licensed experts at Hydro-Flo Plumbing and Heating in Edmonton to handle your water heater installation. Whether you need a traditional tank or are switching to a high-efficiency tankless unit, we provide fast, reliable service with upfront pricing and 24/7 emergency support. Don’t gamble with gas lines, water damage, or voided warranties. Contact us today for a free estimate!

Go With the FLO and Call Us Today!