If you’re staring at your old water heater, wondering if it’s time for a replacement, or building a new home and trying to decide on the best system, you’re facing a classic question: gas or electric? This decision affects more than just your upfront costs—it impacts your monthly energy bills, your home’s infrastructure requirements, and your family’s daily comfort for years to come.
Here in Arvada, we see homeowners wrestling with this choice regularly, and the answer isn’t always obvious. Gas versus electric water heaters each have distinct advantages and drawbacks that make them better suited for different situations. The key is understanding which factors matter most for your specific home and lifestyle.
As your trusted neighbors at Pipecraft Plumbing, voted “Best of the Best” in our community, we’ve helped hundreds of families make this decision. Our goal isn’t to push you toward the most expensive option—it’s to help you choose the system that will serve your family best while fitting your budget and home’s capabilities.

Gas water heaters remain the most popular choice in the Denver metro area, and for good reason. These systems use natural gas to fuel a burner that heats water in the tank, creating an efficient heating process that homeowners appreciate for its speed and reliability.
The standout advantage of gas water heaters is their rapid heating capability. When your teenager takes a 20-minute shower followed immediately by a load of laundry, a gas unit can recover and reheat a full tank much faster than its electric counterpart. This quick recovery rate means less waiting around for hot water and fewer scheduling conflicts in busy households.
Gas units also continue working during power outages, which provides real peace of mind during Colorado’s unpredictable weather. While you might lose your lights and electronics, you’ll still have access to hot water for essential needs. For many Arvada families, this reliability factor alone makes gas the preferred choice.
From an operating cost perspective, natural gas typically costs less per BTU than electricity in our area, which often translates to lower monthly utility bills. Over the 8-12 year lifespan of a water heater, these monthly savings can add up to significant long-term value.
However, gas water heaters do come with additional complexity. They require a dedicated gas line and proper ventilation system to safely remove combustion gases. This means more complex installation requirements and potential safety considerations that need professional attention.
Electric water heaters offer their own compelling advantages, particularly for homes that are already fully electric or where gas infrastructure doesn’t exist. These units use electric heating elements submerged directly in the water, creating a highly efficient heat transfer process.
The primary appeal of electric water heaters is their simpler installation requirements. Without the need for gas lines or venting systems, installation is typically more straightforward and less expensive upfront. For homeowners on a tight budget or dealing with installation challenges, this can be a significant factor.
Safety is another major consideration. Electric units eliminate concerns about gas leaks, carbon monoxide exposure, or combustion-related issues. For families with young children or homeowners who simply prefer to avoid gas appliances, this peace of mind is valuable.
Electric heating elements are also remarkably efficient at converting energy to heat—nearly 100% of the electricity consumed goes directly into heating water. This efficiency, combined with the precise temperature control possible with electric systems, appeals to homeowners who prioritize consistent performance.
The main drawbacks center around operating costs and dependency on the electrical grid. Electricity typically costs more per BTU than natural gas in our area, which can result in higher monthly bills. Additionally, electric units won’t function during power outages, leaving you without hot water until service is restored.
Understanding when gas makes the most sense can help clarify your decision. Gas water heaters are typically the best choice when you already have natural gas service to your home. If you’re currently using gas for heating, cooking, or other appliances, adding a gas water heater usually represents the most cost-effective path forward.
Gas is also ideal for households with high hot water demand. Large families, homes with multiple bathrooms, or households that frequently run multiple hot water appliances simultaneously will appreciate the faster recovery rate that gas provides. The ability to quickly reheat a full tank means everyone gets adequate hot water without careful scheduling.
If your local natural gas rates are competitive compared to electricity—which is typically the case in our area—gas often provides better long-term operating economics. The monthly savings can be substantial over the life of the unit, especially for families with above-average hot water usage.
Consider gas if you value energy independence during power outages. Colorado weather can be unpredictable, and having hot water available during extended outages provides both comfort and practical benefits for your family.
Electric water heaters make the most sense in specific situations that align with their strengths. If your home is fully electric and adding a gas line would require significant infrastructure work, electric often represents the most practical and cost-effective choice.
Electric is also the better option when installation space is limited or venting is problematic. Homes where a gas water heater would require extensive venting work or where clearance requirements can’t be met may find electric to be the only viable option.
For homeowners prioritizing the lowest possible upfront costs, electric units typically have lower purchase prices and simpler installation requirements. This can be particularly important for rental properties or homes where the owner plans to sell in the near future.
Safety-conscious families may prefer electric units to avoid any concerns about gas leaks or combustion issues. While modern gas appliances are very safe when properly installed and maintained, some homeowners simply prefer to eliminate these considerations entirely.

When comparing gas versus electric water heaters, it’s important to consider tankless options that are available in both gas and electric models. Tankless systems heat water on demand rather than maintaining a large tank of hot water, offering several unique advantages.
Gas tankless units provide endless hot water and exceptional energy efficiency, making them popular with environmentally conscious homeowners. They take up minimal space and can last longer than traditional tank units. However, they require larger gas lines and more complex installation, making upfront costs significantly higher.
Electric tankless units offer space savings and on-demand heating but face limitations in our climate. Colorado’s cold incoming water temperatures require more energy to achieve adequate hot water flow rates, often necessitating electrical service upgrades that can make installation expensive.
Both Navien and Rinnai offer excellent tankless options, but proper sizing and installation are critical for optimal performance.
Making the right choice requires evaluating several factors specific to your situation. Start by considering upfront versus operating costs. While electric units often cost less initially, gas units may provide significant monthly savings that offset the higher purchase price over time.
Energy efficiency and environmental impact matter to many homeowners. The environmental benefits depend largely on how your local electricity is generated. If your electric utility uses renewable sources, electric water heaters may have a smaller carbon footprint than gas.
Space and installation requirements can be decisive factors. Gas units need clearance for venting and proper combustion air, while electric units only need adequate electrical service. As Master Plumber Jacob Kerns always advises his clients, understanding your home’s existing infrastructure is crucial before making any decisions.
Consider your family’s hot water usage patterns. The First Hour Rating (FHR) tells you how much hot water a unit can provide in the first hour of heavy use. Large families or homes with multiple bathrooms running simultaneously may need the superior recovery rate that gas typically provides.
Factor in your local utility rates and any available rebates or incentives. Some utility companies offer rebates for high-efficiency units, and there may be tax credits available for certain qualifying systems.
While understanding the general pros and cons of each system is helpful, the best choice for your specific situation requires professional evaluation. Our licensed team can perform a comprehensive assessment of your home’s infrastructure, your family’s hot water needs, and your budget constraints.
We evaluate factors like existing gas service, electrical capacity, installation space, local utility rates, and your family’s usage patterns. This thorough analysis ensures you get a recommendation based on your actual needs rather than generic advice.
Professional installation is equally important regardless of which type you choose. Improper installation can reduce efficiency, create safety hazards, and void manufacturer warranties. Our water heater installation services ensure your new system operates safely and efficiently from day one.
We also provide guidance on maintenance requirements to help you protect your investment. Whether you choose gas or electric, regular maintenance extends equipment life and maintains peak efficiency.
The choice between gas versus electric water heaters doesn’t have to be overwhelming. By understanding how each type aligns with your home’s infrastructure, your family’s needs, and your budget, you can make an informed decision that serves you well for years to come.
Remember that the cheapest upfront option isn’t always the most economical choice. Consider the total cost of ownership, including purchase price, installation costs, monthly operating expenses, and expected lifespan. A slightly more expensive system that saves money monthly often provides better long-term value.
As Arvada’s “Best of the Best” plumbers, we’re committed to helping you make the right choice for your specific situation. Our recommendations are based on your needs, not our profit margins, which is why our customers consistently rate us so highly.
Ready to make an informed decision? Contact Pipecraft Plumbing today for a professional consultation. Our team will help you choose and install the perfect water heater for your home, ensuring your family has reliable hot water for years to come. Your peace of mind is our priority, and with our expert guidance, you can be confident you’re making the right choice.
Jacob Kerns, a Master Plumber (License #MP.00600362) and owner of Pipecraft Plumbing, has over two decades of water heater expertise. Voted “Best of the Best” in Arvada, Westminster, Golden, Thornton, and Wheat Ridge, Jacob leads a team of licensed and insured professionals who understand that choosing the right water heater requires expert guidance. With over 195 five-star Google reviews, Pipecraft Plumbing has a proven track record of delivering honest advice and reliable installation when homeowners need it most. The team handles everything from consultation and installation to repair and maintenance, serving Arvada, Golden, Wheat Ridge, Westminster, Thornton, Lakewood, and surrounding communities.