Solar Panels for Swimming Pools in the UK: A 2023 Guide

solar panels for swimming pools

Solar panels have often been a hot topic of discussion as an energy solution for homes, but did you know that they can also be used to heat swimming pools? In fact, one of the most popular applications of solar energy today is for solar powered pool heaters.

As the demand for sustainable energy is on the rise, more and more homeowners are turning to solar power as a popular alternative for their heating demands. A solar swimming pool heater is an excellent option for keeping your pool heated. If your pool is only for seasonal use, then solar heating might suffice for the majority of your pool heating needs!

Harnessing the sun’s energy to heat your pool can see you reduce your annual energy bills in the hundreds, given the high grade efficiency and cost effectiveness of solar panels. An efficient solar panel pool heater can meet up to 80% of your pool's heating requirements.

If the prospect of an efficient and reliable energy solution has sparked your interest, Solar Guide can help make this a reality for your home. Save yourself countless hours of research and stress by letting us do the hard work for you. Our network of trustworthy installers can advise you on the best solar pool heaters for your needs.

Simply fill in our 1-minute form, and up to 4 installers will get back to you with detailed quotes, free of charge and obligations.


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Can you heat your pool with solar panels in the UK?

Put simply, yes you can! Solar panels for pool heating are a popular and efficient choice that can be found in the UK and beyond. Aside from their high grade efficiency and reliability, swimming pool solar heating is one of the most cost effective methods out there, given that all the heat produced is essentially free of charge.

As expected, the effectiveness of solar heating relies on uninterrupted access to the sun. Therefore, positioning the solar panels in a peak sun location (like a roof), and away from constant shade can greatly improve its reliability. The solar panels can also be linked to your home heating system to assist in covering some domestic heating needs.

Additionally, solar pool heating panels are most effective on clear summer days. During these months, it is very possible that solar heating will meet all your pool heating needs. For year round use, it is recommended to make use of a mixed system with an alternative back-up, such as a boiler, electric heater or a heat pump.

How does solar heating for swimming pools work?

Swimming pool solar heating panels are very efficient and easy to install and use. A complete kit usually consists of 4 components: a solar collector, a pump, a valve and a filter.

solar swimming pool heater

The filter helps keep your pool clean by removing debris when the water circulates. The pump then sends the water through the solar collectors, which heat it using energy harnessed from the sun. The warm water is then pumped right back into the pool and the cycle continues. A flow control valve, which can be automatic or manual, directs the water through the solar collectors.

The cost of solar panels also depends on the type you opt for. There are mainly two types of solar pool heating panels on the market:

  • Unglazed solar collectors: If you're looking for a more affordable and straightforward solution, then this might be the option for you. Unglazed solar collectors are made of plastic or rubber, unlike glazed solar collectors that have a glass layer. These may be less effective in cloudier and colder climates, but still offer significant cost savings compared to other options in the same price bracket. For summer pool heating, unglazed solar collectors should comfortably meet your needs.
  • Glazed solar collectors: This option is pricier than the latter because they are made of materials such as copper, aluminium and iron-tempered glass. However, glazed solar collectors perform at a greater efficiency in colder climates, and can be used more reliably throughout the year even for domestic heating.

It's important to note that for both glazed and unglazed collectors, sub zero temperatures can cause harm to their function. For this reason, both options would require freeze protection measures if you plan to use them in very cold conditions. A local solar panel installer would be able to advise you on whether you need freeze protection, as well as what measures to take.

Why would you use solar heating for swimming pools?

Heating a swimming pool with solar panels comes with its fair share of pros and cons. Nevertheless, solar heating stands out as one of the most efficient and cost effective energy solutions we have today. Once installed, it will effectively continue to produce completely free heat, given the right conditions and care.

In this section, we will explore the main benefits of solar heating, as well as the drawbacks you can anticipate if you choose to install a solar power pool heater for your property.

Advantages of swimming pool solar panels

swimming pool solar heating pros

  • Free heating: Once your pool solar heater is installed and running, the system has little to no running costs, is self sufficient, and all the heat produced is essentially free!
  • Cost effective: A solar system could likely pay back its own installation costs in 7 to 10 years. Although this depends on several factors, it is certain that a functional solar system will eventually outlive its initial costs.
  • High life expectancy: Solar panels are generally low maintenance and have a long life expectancy. Most solar panels are guaranteed for at least 10 years, while they are expected to outlast more than 30 years if cared for properly.
  • High seasonal efficiency: A swimming pool solar heater will work most efficiently in sunny summer months, which is luckily when you are most likely to use an outdoor pool. If you plan to use your pool in the summer months, then solar heating will likely cover all your needs.

Ready to swim comfortably without breaking the bank this summer? Choosing the right model for your pool from endless options, comparing costs and finding a trustworthy installer can take weeks of research. Let Solar Guide save you time and money by finding installers for you!

Simply click the button below and fill in our short contact form. Within 48 hours, you will receive up to 4 personalised quotes from our network of trusted installers so that you can choose the best bargain for your home. Our services are 100% free and with no obligations.


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Disadvantages of swimming pool solar panels

pool solar heater cons

  • Expensive initial cost: The initial cost of a solar panel heater for pool use is generally much higher than alternative energy solutions, however a very worthwhile long term investment that can pay back its costs within a few years.
  • Weather reliant: Solar power is directly harnessed from the sun, which means that evenings and overcast days may result in less efficient heating compared to fully sunny days. Additionally, solar panel heating does not function during the night.
  • Long heating time: A solar panel swimming pool heater can take several days to heat your pool before being able to maintain a heightened temperature. On the positive side, your energy costs will not increase, unlike with alternative heating options such as gas pool heaters.

Are solar panels for pool heating worth investing in?

Solar panels for swimming pool heating are an exceptionally cost-efficient and effective energy solution for your summer pool needs. They require minimal maintenance, are environmentally friendly, and harness free energy from the sun, resulting in substantial savings on your energy bills. With solar panels, you can enjoy a pool that’s both economical and eco-friendly.

Unlike other alternatives, solar energy systems are an extremely valuable long-term investment. Although they have a significant purchasing cost, a well-maintained solar energy system won’t incur any additional expenses in the foreseeable future. To achieve this, it is recommended that your solar panel system is checked annually by a professional for any potential maintenance.

Quotes for swimming pool solar panels

Are you ready to invest in a long-term energy solution that benefits both your home and the planet? If so, Solar Guide is here to help you secure the best deals!

Deciding to purchase a solar pool water heater is only the first step. You also need to select the right brand, type, and model that perfectly suits your pool size from a wide range of options. Not to mention, comparing installer quotes to find the most affordable option, while also vetting for professionality can be a very time consuming and stressful process.

Here at Solar Guide, we're dedicated to making this process as easy and worthwhile as we can for you. Our network of trusted installers are all professionally vetted and licensed, ensuring you receive the best service for your investment.

Simply fill out the form below, and we will provide you with up to 4 installer quotes in just 48 hours. All are free and with zero obligations to act.


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FAQ

Can you run a swimming pool off solar panels?

Put simply, yes you can. One of the more popular uses of solar energy is for swimming pool heating. Given that solar energy accrues no additional costs to your energy bill, it makes a tremendous solution for the seasonal use of your pool.

How many solar panels does it take to power a swimming pool?

The amount of solar panels required to effectively heat your pool depends on the size of the pool and the type of solar panel you choose. To obtain an accurate estimate, it is recommended to consult a licensed installer who can offer expert guidance. By filling in our contact form, Solar Guide can provide you with 4 free quotes from trusted installers tailored to your needs.

How efficient is a pool solar panel?

Solar panel efficiency depends on several factors, including its type, exposure to sunlight, and the time of year it’s used. Glazed solar collectors are typically more efficient than unglazed ones, although they can be pricier to buy. Having direct access to sunlight is also crucial for maximising the efficiency of the solar panels, which is why the sunny summer months are the most ideal.

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