A swimming pool is a fantastic addition to any home, offering a refreshing escape, a place for family fun, and a beautiful backyard centerpiece. But as a homeowner in Pennsylvania, you’re also mindful of energy costs, which seem to be constantly on the rise. Paired with a growing desire to make more environmentally conscious choices, the question of a pool’s running cost has never been more relevant. The great news is that modern technology has made it easier than ever to own a stunning pool without breaking the bank on your utility bills. In fact, an energy-efficient pool is no longer a luxury—it’s a smart, achievable standard.
In this article, we’ll explore the world of energy-efficient pools in-depth and show you how to create a sustainable oasis in your own backyard, one smart feature at a time.

The Heart of an Energy-Efficient Pool: The Variable-Speed Pump
Think of your pool pump as the heart of your swimming pool, circulating water 24/7 to keep it clean and clear. Traditionally, pools used single-speed pumps that run at a constant, high speed—essentially operating at full blast all the time. This is like driving your car everywhere in first gear. It gets the job done, but it’s incredibly inefficient.
Enter the variable-speed pump (VSP). This game-changing piece of equipment is the single most impactful upgrade you can make for an energy-efficient pool. A VSP operates at different speeds, using a sophisticated onboard computer to adjust its power to the task at hand. For routine filtering, it can run at a very low, energy-sipping speed for longer periods. This is far more effective and efficient than short bursts at high power. When you need more power for tasks like vacuuming or running water features, it ramps up to a higher speed.
This intelligent operation can lead to massive energy savings; in fact, The U.S. Department of Energy confirms savings of up to 90% compared to a single-speed pump. For the average pool owner, this can translate to hundreds of dollars in savings each year, allowing the pump to pay for itself in just a few seasons. It’s a feature we highly recommend for all our custom pools at Poseidon’s Custom Pools.
Illuminate Your Nights with Energy-Saving LED Lights
The right lighting can transform your pool from a simple swimming spot into a magical nighttime retreat. But the incandescent and halogen lights of the past are energy hogs that burn out quickly and can get dangerously hot. Today, the clear winner for both efficiency and aesthetics is LED (light-emitting diode) lighting.
LED lights use up to 80% less energy than their older counterparts and have an incredible lifespan, often rated for 25,000 hours or more. This means you could run them for hours every night for years without needing a replacement. But the benefits don’t stop there. Because they run so much cooler, they are also a safer option.
Aesthetically, LEDs are in a league of their own. They come in a dazzling array of colors and can be programmed to create stunning light shows. Imagine setting a tranquil blue for a relaxing evening swim, a vibrant green for a party, or a festive red-and-white display for the Fourth of July—all controlled from your smartphone.
The Simple Secret to a Warmer Pool: A Pool Cover
One of the biggest sources of energy loss in a pool is not from the equipment, but from the water’s surface. Evaporation is a constant process, and as water turns to vapor, it takes a massive amount of heat with it. This forces your heater to work harder just to maintain a comfortable temperature. The solution is simple yet incredibly effective: a pool cover.
According to federal studies, a good pool cover can reduce evaporation by up to 95%. This not only saves a tremendous amount of heat and reduces your heating bill but also conserves water and reduces your chemical consumption, as sunlight degrades chlorine. There are several types to consider:
- Solar Covers: Often called “bubble covers,” these are the most affordable option. They float on the surface and use the sun’s rays to heat the water while preventing evaporation.
- Solid Safety Covers: These are anchored to the pool deck and provide a safety barrier in addition to preventing evaporation and keeping debris out.
- Automatic Covers: With the press of a button, these rigid covers slide over your pool, offering the ultimate in convenience, safety, and efficiency.
Choosing the Right Heater for Your Energy-Efficient Pool
When it comes to heating your pool, you have several options beyond the traditional (and often costly) gas heater. To help you make an informed decision, The Department of Energy provides a detailed overview of different methods. Here’s a quick comparison:
| Heater Type | Pros | Cons |
| Solar Heater | Environmentally friendly, virtually free to operate. | Higher initial investment, dependent on sunlight, less effective on cloudy days. |
| Heat Pump | Highly energy-efficient, pulls heat from the ambient air, low operating costs. | Slower to heat the water initially, less effective in colder temperatures (typically below 50°F). |
| Gas Heater | Heats the water very quickly, effective in all climates. | Higher operating costs, less environmentally friendly due to fossil fuel consumption. |
For maximum efficiency, many Pennsylvania homeowners opt for a hybrid system. You can use a heat pump for regular, low-cost temperature maintenance and have a gas heater on standby for those moments when you want to heat the pool or spa quickly.
Smart Pools for a Smarter Home: The Power of Automation
Imagine being able to control your pool’s pump, heater, lighting, and other features from your smartphone, whether you’re at home or on vacation. With a pool automation system, you can do just that.
Automation isn’t just about convenience; it’s a powerful tool for energy management. It allows you to schedule your equipment to run at optimal times, such as running your pump at lower speeds overnight or turning off water features when not in use. You can monitor your pool’s settings from anywhere, making adjustments as needed to optimize energy usage. Modern systems can even control automatic chemical dosers, ensuring your water is perfectly balanced with minimal waste.
The Unsung Hero of Efficiency: Proper Maintenance
A well-maintained pool is an efficient pool. When your equipment is clean and your water is balanced, everything runs more smoothly and uses less energy.
Here are a few simple maintenance tips to keep your pool running efficiently:
- Clean Your Filters Regularly: A clogged filter makes your pump work much harder, driving up energy use. Whether you have a sand, cartridge, or D.E. filter, follow a regular cleaning schedule.
- Keep Baskets Clean: The skimmer baskets and the pump basket are the first line of defense against debris. Empty them weekly, or more often if needed, to ensure strong water flow.
- Check Your Water Chemistry: Properly balanced water is not only safer and more comfortable for swimming, but it also prevents scaling and corrosion that can damage your equipment and reduce its efficiency.
- Aim Your Return Jets: Position your return jets to improve circulation, helping to distribute clean, heated water more effectively and reducing pump run times.
Nature’s Helping Hand: Strategic Landscaping
Did you know that your landscaping can play a role in the energy efficiency of your pool? Strategic landscaping, such as a well-placed windbreak from a row of hedges, a decorative fence, or a retaining wall, can shield your pool from the prevailing wind. This simple act reduces surface ripples, which in turn lowers the rate of heat loss and evaporation. It’s a beautiful and effective way to work with nature.

Your Dream of an Energy-Efficient Pool Starts Here
Creating an energy-efficient pool is about making smart, informed choices that benefit both your wallet and the environment. From foundational equipment like variable-speed pumps and high-efficiency heaters to smart additions like automation and covers, there are countless ways to design a pool that is both beautiful and sustainable.
At Poseidon’s Custom Pools, we’re passionate about helping homeowners in Pennsylvania create the backyard of their dreams. We understand the local climate and the best technologies to maximize your enjoyment while minimizing your running costs. We’ll walk you through the process of building a custom pool, from design to installation, to ensure that your new pool is everything you’ve ever wanted and more.
Ready to dive into the world of energy-efficient pools? Contact us today for a free consultation. Let’s create a pool that you can enjoy for years to come, knowing that you’ve made a smart and responsible choice.



