Why Las Vegas Homeowners Are Switching to Tankless Water Heaters

If you've ever run out of hot water mid-shower in your Las Vegas home, you know the frustration. Traditional tank water heaters store 40-50 gallons of hot water, and once that's gone, you're waiting 30-60 minutes for the tank to reheat. For families, that means scheduling showers and hoping the dishwasher doesn't steal your hot water.

Tankless water heaters solve this problem entirely — and they're becoming the go-to choice for Las Vegas homeowners. Here's why.

Endless Hot Water, On Demand

Tankless water heaters heat water as it flows through the unit, rather than storing pre-heated water in a tank. This means you never run out of hot water. Run the shower, dishwasher, and washing machine simultaneously — a quality tankless unit handles it all.

For larger Las Vegas homes or households with multiple bathrooms, this is a significant upgrade in daily comfort.

Lower Energy Bills

Traditional tank water heaters keep 40-50 gallons of water hot 24 hours a day, 7 days a week — even when you're sleeping, at work, or on vacation. This constant heating accounts for a significant portion of your home's energy use.

Tankless units only heat water when you turn on the tap. The U.S. Department of Energy estimates that tankless water heaters are 24-34% more energy efficient than traditional tank heaters for homes that use 41 gallons or less per day, and 8-14% more efficient for higher-usage homes.

In Las Vegas, where summer temperatures regularly exceed 110°F, your incoming water temperature is already warm, which means your tankless unit works even less to reach the desired temperature. This climate advantage makes tankless water heaters especially efficient here.

Longer Lifespan

A traditional tank water heater typically lasts 8-12 years. Las Vegas's hard water — which has high mineral content — can shorten that lifespan further due to sediment buildup in the tank.

Tankless water heaters last 20+ years with proper maintenance. They don't store water, so there's no tank to corrode or sediment to accumulate in the same way. While periodic descaling is recommended (especially in our hard water), the overall lifespan is significantly longer.

Over the life of the unit, the longer lifespan often offsets the higher upfront cost of a tankless system.

Space Savings

Tank water heaters are large — a standard 50-gallon unit takes up about 4-5 square feet of floor space and stands nearly 5 feet tall. Tankless units mount on a wall and are roughly the size of a carry-on suitcase.

This frees up valuable space in your garage, utility closet, or wherever your current water heater lives. In Las Vegas homes where garage space is often limited (thanks to the heat driving cars into garages year-round), every square foot matters.

Reduced Risk of Water Damage

One of the most common — and costly — homeowner insurance claims is water damage from a failed water heater tank. When a tank corrodes through or a fitting fails, 40-50 gallons of water can flood your home. This is especially damaging on second floors or in finished spaces.

Tankless units don't store water, which eliminates this risk entirely.

Is Tankless Right for Your Home?

Tankless water heaters require adequate gas supply (for gas models) or electrical capacity (for electric models). Homes switching from tank to tankless may need a gas line upgrade or an electrical panel upgrade to support the new unit.

At Ferguson Plumbing & Electrical Group, we handle the entire conversion process. Our licensed plumbers (License #0088236) assess your current setup, recommend the right unit for your household size and usage, handle any gas line or electrical upgrades needed, and install the unit with all necessary permits and inspections.

We offer both gas and electric tankless options from top brands and provide upfront pricing before any work begins.

Ready to make the switch? Call us at 725-745-4438 to schedule a consultation, or book online. We'll help you find the perfect tankless solution for your home.