How to Make Pool Heating More Efficient and Cut Costs
Heating a pool can quickly become one of the biggest expenses for pool owners. However, with a few strategic choices, you can enjoy a warm, inviting swimming area while staying cost-effective and eco-friendly.
Whether you opt for a pool heat pump or a solar pool heater, understanding the key factors involved in heating a pool will help you maximize energy efficiency and minimize costs. Below, we explore what influences pool heating performance and provide actionable tips to cut costs without sacrificing comfort.
What factors affect pool heating efficiency?
- Pool size & volume
Larger pools take more energy and time to heat, increasing overall costs. - The type of heating system you use
From traditional gas heaters to pool heat pumps, some systems offer better energy efficiency than others. - The environment you’re in
Colder climates or windy locations will require more energy to maintain the desired temperature. - If the pool is insulated
Proper insulation around the pool structure and pipes helps maintain heat more efficiently. - Where it is located
Pools situated in direct sunlight heat more naturally than those in shaded areas. - Tile color
Darker tiles tend to absorb and retain heat better, helping raise pool temperatures naturally. - Equipment maintenance
Well-maintained heaters, filters, and pumps operate more efficiently and reduce energy waste.

How much does it cost to heat a pool?
Pool heating costs depend largely on your region’s climate, the heating method, and usage patterns. For example, running a gas heater could mean higher monthly expenses, whereas a pool heat pump typically offers more cost-effective long-term savings.
Solar heaters, meanwhile, have minimal operational costs once installed, though they rely on consistent sunlight. Evaluating your budget and energy prices in your area can help you determine the best method for your pool.
Top energy-saving pool heating tips for maximizing efficiency
- Use a pool cover
Prevent heat from escaping overnight or during cooler weather by covering your pool, keeping water temperatures stable. - Use energy efficient heaters
Upgrading to a pool heat pump or a high-efficiency gas heater can make a significant difference in operational costs. To find out more about cost effective heaters, check out our article on the topic. - Adjust your heating schedule
Heat the pool only when needed. Scheduling heating around swim times reduces energy usage. - Insulate your pool
Adding insulation to the sides and bottom of your pool helps retain warmth, especially crucial in cooler climates. - Use larger pool filters
A bigger filter can move water more efficiently, reducing strain on the pool pump and potentially cutting energy bills. - Lower the temperature when not in use
Dropping the temperature even a few degrees can result in substantial savings over time. - Position your pool strategically and use a darker tile to retain heat
If you’re building or renovating, choose a location with ample sunlight and consider dark tiling for natural heat absorption. - Use solar heating panels
A solar pool heater harnesses free energy from the sun, making it a highly eco-friendly and cost-effective option.

FAQs about pool heating solutions
- What is the most efficient way to heat a pool?
A combination of a pool heat pump and a high-quality solar cover is typically the most energy-efficient. Solar panels can further boost heat gain with minimal running costs. - Do I need to keep my pool heater running all the time?
Not necessarily. Many homeowners heat their pools to the desired temperature before swimming and then turn the heater off or reduce the temperature when the pool is not in use. - How often should I service my pool heater?
Most manufacturers recommend servicing heaters annually. Routine maintenance helps ensure optimal performance, extends the life of your heater, and can prevent costly repairs.
When it comes to heating a pool, there are plenty of ways to keep expenses in check while staying eco-friendly. By choosing the right heating system, maintaining your equipment, and taking steps to preserve heat, you can enjoy a warm and inviting swimming experience year-round.
Ready to make your pool more cost-effective and energy-efficient? Reach out to your local MPG-affiliated pool builder for personalized guidance on installing or upgrading to the best heating solution for your home. From expert advice on tile color to help with installing a pool heat pump or solar pool heater, our network of professionals will ensure you get the most out of your pool all season long.