Tank vs. Tankless Water Heaters: What’s Right for Your Home?

Hot water is something most homeowners don’t think about — until it’s gone. Choosing the right type of water heater can make a huge difference in comfort, energy efficiency, and long-term costs. The two most common types are traditional tank water heaters and tankless (on-demand) systems. Each has its advantages depending on your household size, budget, and usage.

Traditional Tank Water Heaters

Tank water heaters are the most common type found in Michigan homes. They store a specific amount of hot water — typically 30 to 80 gallons — and keep it heated constantly.

Pros:

• Lower upfront cost: Installation is generally cheaper, and replacement is simple.
• Consistent water supply: You can use multiple taps at once until the tank runs out.
• Simple maintenance: Standard parts are widely available and easy to service.

Cons:

• Limited capacity: Once the tank empties, you must wait for it to refill and reheat.
• Energy loss: The tank constantly reheats water even when not in use (standby loss).
• Shorter lifespan: Typically lasts 8–12 years, depending on water quality and maintenance.

Tankless Water Heaters (On-Demand Systems)

Tankless water heaters heat water only when you need it. As cold water flows through the unit, a gas burner or electric element instantly heats it before delivering it to your faucet.

Pros:

• Endless hot water: Perfect for families with back-to-back showers or large tubs.
• Energy efficient: No energy wasted maintaining a tank full of hot water.
• Compact design: Wall-mounted units free up valuable floor space.
• Longer lifespan: Tankless models can last 15–20 years or more with proper maintenance.

Cons:

• Higher upfront cost: Installation can be more expensive due to venting or electrical upgrades.
• Flow limitations: Running multiple fixtures at once may reduce pressure if the unit isn’t sized correctly.

How to Choose the Right System

When deciding between tank and tankless, consider your home size, water usage, and energy priorities:

• For larger families: A high-capacity tank or multiple tankless units may be ideal.
• For smaller households or eco-friendly homes: Tankless systems provide efficiency and space savings.
• For rental or investment properties: Traditional tanks are cost-effective and easier to replace quickly.

Professional Tip

A licensed plumber can assess your home’s plumbing, gas, and electrical systems to determine the best fit.

At Putman & Son’s Plumbing, we install and service both tank and tankless systems across Macomb, Oakland, and Wayne counties. Whether you’re upgrading for efficiency or replacing an old unit, our experienced team can guide you to the perfect water heater solution for your lifestyle.

Call 248-652-0990 or visit 🌐 www.pnsplumbing.com for expert recommendations and installation.