5 Signs Your Propane Tank Need Replacement

Written on: June 2, 2025

Let Lakes Gas Handle Your Propane Tank Needs

propane tank Wisconsin

Propane is a reliable, efficient, and eco-friendly energy source for many homeowners in Wisconsin and the neighboring Upper Midwest states.
From heating your home during biting winter months to fueling cooking appliances and water heaters, propane plays a vital role in enhancing comfort and convenience.
However, like many essential home systems, propane tanks don’t last forever. Knowing when to replace your propane tank is crucial for safety, efficiency, and uninterrupted service.
Below, we’ll break down the five clear signs indicating it might be time for a new propane tank. Plus, we’ll share tips on ensuring your propane service remains seamless, thanks to Lakes Gas’ expert solutions.

Why Propane is an Excellent Choice for Your Home

Before exploring the warning signs, it’s worth revisiting why so many Wisconsin and Midwestern homeowners choose propane to fuel their homes.

With Lakes Gas’ propane tanks ranging from 125 to 1,000 gallons, homeowners have access to tanks perfectly sized to match their energy needs. But how can you tell if your existing tank has reached the end of its road? Here are five signs to look out for.

1. Signs of Rust or Corrosion

Rust and corrosion are major red flags when it comes to propane tank health. While a propane tank is designed to withstand years of wear and tear, exterior rust can weaken its structure over time. If left unchecked, rust can lead to leaks, putting the safety of your property and loved ones at risk.
Inspect your tank regularly for discoloration or areas that look rusty. A quick call to Lakes Gas can help determine if the rust is surface-level or indicative of a bigger problem.

2. Leaks or the Smell of Gas

Propane itself is odorless, but suppliers add an odorant (often described as a “rotten egg” smell) to help homeowners detect potential leaks. If you notice even a faint gas smell near your propane tank, take it seriously. Leaks can occur from damaged valves, worn-out hoses, or the tank itself.
While minor leaks may be resolved with a quick repair, an aging tank with frequent leaks is due for replacement. Don’t wait for the problem to escalate; safety should always come first!

3. Your Tank Has Reached or Exceeded Its Lifespan

Most propane tanks are built to last around 10 to 15 years. However, factors such as weather conditions (hello, unpredictable Midwestern winters!), frequency of use, and maintenance can impact that lifespan.
Unsure of your propane tank’s age? Look for a manufacturing date stamped on the tank’s collar or label. Tanks nearing their expiration date are more likely to experience degraded performance or require frequent servicing.
Lakes Gas not only installs and leases high-quality propane tanks but also provides guidance on choosing the right size and model to maximize efficiency.

4. Problems with Pressure Regulation

Proper pressure regulation is a critical function of your propane system for safe and efficient operation. If you’ve noticed inconsistent appliance performance, unusual noises, or issues with your pilot lights, your propane tank’s regulator might be malfunctioning.
Tank pressure issues often stem from aging hardware or corrosion in the system. While replacing just the regulator might work temporarily, older tanks with recurring issues likely need replacement.
Lakes Gas specializes in safely replacing faulty tanks to restore your home’s warmth and functionality without hassle.

5. Increased Fuel Consumption

Experiencing higher propane usage without significant changes in your home’s energy habits? It could signal a problem. Aging tanks and inefficient systems often fail to retain pressure or experience small leaks that aren’t immediately detectable.
By upgrading to a new propane tank from Lakes Gas, not only can you resolve these inefficiencies, but you also gain peace of mind knowing your system is operating safely and reliably. Plus, with our dependable propane delivery services—featuring Automatic Delivery and wireless propane tank monitoring to prevent running out unexpectedly—we ensure your home remains fully stocked and stress-free.

What Size Propane Tank Does Your Home Need?

At Lakes Gas, we understand that every household has unique energy needs. That’s why we offer propane tanks ranging from 125 to 1,000 gallons. Here’s a quick guide to help you determine what size might work best for you:

Not sure which size fits your family’s lifestyle? Our team is here to help recommend the perfect size based on your consumption patterns.

The Advantages of Wireless Propane Tank Monitoring

One of the best ways to eliminate concerns about running out of propane or tracking tank levels is by upgrading to Lakes Gas’ wireless propane tank monitoring system. Here’s why it’s worth considering for your home:

Want to take the hassle out of managing your propane delivery? Combine wireless monitoring with our Automatic Delivery service to ensure a continuous propane supply without lifting a finger.

Your propane tank is more than just a storage unit for fuel. It’s a vital part of the system that keeps your home safe, warm, and running smoothly, especially through Wisconsin’s cold winters. Knowing when to replace your tank is key to maintaining comfort and energy efficiency.

If you’ve noticed signs like rust, leaks, or aging hardware, don’t hesitate to reach out to Lakes Gas. With expert propane tank installation, affordable leasing options, and dependable delivery services, we make it easy for Midwest homeowners to enjoy the benefits of propane worry-free.

Considering an upgrade? Contact Lakes Gas today for guidance, a full product list, and reliable local service tailored to your needs.