Comparison Between Gas and Electric Water Heaters

John J.

When looking for a water heater, most people consider energy efficiency, as nearly 18% of our energy consumption comes from warming up water. There are two types of fuel for water heaters: electric and gas. To help you choose the right one for your needs, All City Plumbers, your local expert in water heater repair in Van Nuys, CA , shares their pros and cons.

Initial Cost

When it comes to the initial cost, a gas water heater costs more than its electric counterparts. However, you will pay a lower monthly bill because natural gas is relatively inexpensive. Meanwhile, an electric tankless water heater has lower upfront costs but tends to have higher operating costs.

Installation

Gas models have complex air supply requirements, particularly when mounted in a confined space. Because of their high energy consumption, your existing vents may be inadequate. The additional structural modifications can make a gas water heater installation expensive.

On the contrary, electric units are usually compact, don’t need ventilation for exhaust gases, and can be installed in areas where it’s not feasible to install a gas water heater. Unless a system upgrade is needed, an electric water heater replacement is generally cheaper than installing a gas-fueled unit.

Efficiency

Electric water heaters are more efficient than gas-powered units because they use most of the energy they receive to heat water. On the other hand, gas water heaters consume more energy to run and release pollutants into the surroundings. This waste takes some heat with it, and since it discharges a substantial amount of greenhouse gases, it’s harmful to the environment in the long run.

How To Install ADA-Compliant Bathroom Fixtures?
by Hadi Masood 28 January 2026
Learn step-by-step how to install ADA-compliant bathroom fixtures for accessibility, including toilets, sinks, grab bars, and pro tips for compliance and safety.
What Are Some Of The Best Layouts For Dual Sink Bathrooms?
by Hadi Masood 28 January 2026
Explore top dual sink bathroom layouts: linear, island, L-shaped, and more, with plumbing, lighting, storage, and pro design tips.
How to Repair Leaking Vanity Drain Assemblies (Complete Guide)
by Hadi Masood 26 January 2026
Complete guide to fixing leaking vanity drain assemblies: disassembly, washer replacement, reassembly, testing, and pro upgrade tips.
How to Fix Intermittent Toilet Flush Failures (Complete Guide)
by Hadi Masood 26 January 2026
Fix intermittent toilet flush failures: troubleshoot flappers, venting, pressure, and clogs with step-by-step repairs for reliable performance.
How to Prevent Mineral Rings in Toilet Tanks (Simple Solutions)
by Hadi Masood 25 January 2026
Prevent mineral rings in toilet tanks with vinegar soaks, softeners, liners, and maintenance tips for clean, efficient performance.
Why Low-Flow Toilets Still Clog (Causes and Easy Fixes)
by Hadi Masood 25 January 2026
Why low-flow toilets still clog: causes like waste habits, buildup, venting, and fixes for better performance without wasting water.
Bathroom Remodeling Plumbing Mistakes to Avoid For Costly Repairs
by Hadi Masood 23 January 2026
Avoid costly bathroom remodeling plumbing mistakes like undersized lines, poor venting, and waterproofing errors—essential tips for flawless results.
Why Your Toilet Sweats in Summer (And How to Stop It)
by Hadi Masood 23 January 2026
Uncover why toilets sweat in summer due to condensation, plus fixes like insulation, ventilation, and pro tips to prevent mold and slips.
How to Re-Seal a Shower Pan: Step-by-Step Guide to Stop Leaks
by Hadi Masood 21 January 2026
Step-by-step guide to re-sealing a shower pan to stop leaks: tools, removal, application, testing, and pro tips for lasting waterproofing.
What Causes Mold Behind Tile Walls And How To Fix It?
by Hadi Masood 21 January 2026
Uncover causes of mold behind tile walls like leaks and poor ventilation, plus detailed removal, repair, and prevention steps for safe bathrooms.