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NRG SOLAR LTD

WA4 6AQ5.0(0 on Google)
MCS

About

MCS-certified installer, approved for the Boiler Upgrade Scheme (BUS) grant.

Specialisms

Air-Source Heat PumpBattery StorageSolar PV

Reviews from Google

5.0

  • Paul Morrow

    May 2026

    5

    If you’re looking for a local honest company to install a solar and battery storage system in Warrington then Rob and the team at NRG are a great choice. We needed a new roof so took the opportunity to put in-roof solar panels at the same time. It’s a much neater job than on-roof systems as the panels are nearly flush with the roof. We made savings combining the two projects into one. NRG have been very professional during the project with great communication throughout. Where there were some minor issues ( as does happen on these projects) Rob was understanding and rectified without any fuss. Throughout the project Rob kept checking in with us to ensure we were happy with how the works were progressing. We installed 15 Aiko panels along with a 20kW Sigenergy battery and inverter. Overall a very professional re-roof project and now I’m transfixed with how much money I’m saving and earning every day feeding back to the grid!

    Owner's reply

    Thank you so much for the fantastic review, Paul. It was a pleasure working with you on this project in Stockton Heath, Warrington, and we're delighted that you're happy with both the re-roof and solar installation. Combining the full roof replacement with the solar project was a great decision, allowing us to complete everything under a single scaffold setup while creating a much cleaner finish with the in-roof solar system. The 15 AIKO solar panels paired with the 20kWh Sigenergy battery storage system and hybrid inverter should provide excellent performance for many years to come. As with any major roofing and renewable energy project, the occasional challenge can arise, so we really appreciate your understanding throughout the process. Customer communication and aftercare are incredibly important to us, and we're pleased we were able to resolve everything quickly and keep the project moving smoothly. This installation is a great example of how a solar and battery system can work alongside a roof upgrade to create long-term value, helping to reduce electricity bills while generating income through export payments back to the grid. It's always rewarding to hear customers become as fascinated by the savings and performance data as we are! Thank you again for choosing NRG Solar and trusting us with such an important investment in your home. We wish you many years of low energy bills, and we're always here if you need any support in the future. Rob & The NRG Solar Team

  • Mark Trevillion

    May 2026

    5

    Great expereiance from Rob and his team 2 roofers and 2 electricians arrived, every thing went smooth and all sorted in a day. Would recommend..

    Owner's reply

    Thank you for the fantastic review Mark, it was a pleasure carrying out your installation in Littleborough, OL15. Your new AIKO solar panel system paired with the Sigenergy battery storage setup is a brilliant combination and should serve you really well for years to come ⚡☀️ We’re really pleased everything went smoothly and that the team managed to get everything completed within the day. We always aim to keep installs clean, organised and stress-free for our customers, so it’s great to hear that came across. Thanks again from myself and the whole NRG Solar team for trusting us with your installation — and thank you for the recommendation, it genuinely means a lot. Rob & The NRG Solar Team

  • Stephen Murray

    May 2026

    5

    Had a Tesla system fitted. No issues with installers or scaffolding etc. Had 1 battery not working through no fault of the installer. Rob ordered a new battery and kept me informed by email. Changed the faulty battery quickly. Can't fault the quick progress and regular communication and didnt pay fully until system was commissioned and working. Would definitely recommend

    Owner's reply

    Thank you for the brilliant review Stephen, we really appreciate you taking the time to leave it. Your new AIKO solar panel system combined with the Tesla battery setup in Clayton-le-Woods, PR6 is an incredible system and should massively reduce your reliance on the grid for years to come ⚡☀️ Unfortunately faults can occasionally happen with equipment completely outside of the installer’s control, but we always believe the true test of a company is how quickly and professionally they resolve issues when they arise. I’m really pleased we were able to get the replacement battery sorted quickly and keep you updated throughout. We also strongly believe customers shouldn’t be expected to make final payment until the system is fully commissioned, operational and visible on the app exactly as promised, so thank you for recognising that too. It was a pleasure carrying out the installation for you and from myself and the whole NRG Solar team, thank you again for putting your trust in us and for the recommendation. Rob & The NRG Solar Team

  • Angela Roberts

    May 2026

    5

    Thank you so much for the donations of the solar panels really appreciate it you went above an be hound to help. Thank you 😊🙏

    Owner's reply

    Thank you so much Angela, that’s really kind of you to say 😊☀️ We were more than happy to help and it genuinely means a lot to know the donation was appreciated. Sometimes it’s not always just about business — if we can help people out where we can, we always will. Wishing you all the very best and thank you again for taking the time to leave the review 🙏☀️

  • Alex Woods

    May 2026

    5

    I recently had NRG install my solar panels, inverter and batteries along with some roof repairs while they were up there, while not everything went to plan and there were a few hiccups along the way , however I would recommend Rob and the team and I would use them again. Rob was excellent — competitive pricing, thoughtful design discussions, and a very good install lead time. I opted for 10 panels 5 SW & 5 NE facing , a 6KW Hanchu inverter and 2 x 9.4KW Hanchu batteries As with most installs, not everything went perfectly. The scaffolders arrived late without enough scaffolding for the 2 rises, but Rob jumped on it sorted for the following day. The roofer was amazing and coped with bad weather and doing some roof work and panels in less-than-ideal conditions. The electricians had some issues with the kit and this resulted in Rob coming down himself and arranging to swap the inverter , there were some other issues around random tripping and Hanchu themselves came out and this was resolved with a combination of some system settings and a different RCBO Im about a month in and the system is doing exactly what I expected and better than the design spec – so I’m really happy Alan has been amazing with helping get the export set up and setting up the app and getting the best from the system I’m saving money on my bills at a higher than expected rate and ill be looking for my third 9kw battery early next year Overall, I’d describe NRG Solar and Rob as a small, competitive company that genuinely cares. Communication with Rob is good, even at weekends, and issues get resolved quickly and the support from Alan is just amazing, based on my experience, I wouldn’t hesitate to use them again.

    Owner's reply

    Thank you so much for taking the time to leave such an honest and detailed review. Reviews like this genuinely mean a lot because they reflect the reality of projects and, more importantly, how issues are handled when they arise 👍☀️ Your system over in CW7 with the AIKO panels, 6kW Hanchu inverter and twin 9.4kWh batteries was designed to maximise generation across both roof aspects, and it’s brilliant to hear it’s already outperforming the original design expectations after only a month. I also really appreciate your patience throughout the few hiccups we encountered along the way. As you said, not every install goes perfectly, especially when you’re dealing with British weather, roofing works and new technology all at once, but one thing we’ll always do is front issues head on and get them resolved properly. I’ll make sure the feedback gets passed onto the whole team, especially the roofer, Alan and the electricians. Alan in particular genuinely cares about helping customers get the absolute most from their systems, whether that’s export setup, app support or tariff guidance. The fact you’re already talking about adding a third battery says everything really 😅 Thank you again for trusting us with your home and for recognising what we’re trying to build at NRG — a company that stays competitive, approachable and actually cares about the end result and long-term customer support. We’re always here if you need anything moving forward 👍☀️

  • Stephanie Cameron

    May 2026

    5

    The NRG team were fantastic throughout my solar installation, and I’m really pleased I chose them. From the outset, their approach was open, honest, and informative. They clearly explained the different options available, along with the expected benefits and payback periods, without any of the pushy sales tactics I experienced with other companies. I ultimately chose to install more panels than my home strictly needed. Although that initially seemed counterintuitive, the team took the time to walk me through the calculations and reasoning, which made perfect sense once explained properly. A real bonus was that they also carried out gutter and soffit replacements while the scaffolding was already in place, which saved a great deal of hassle and additional cost. What really sets NRG apart is the added value they provide through their responsiveness, aftercare, and wider solar community support. Every member of the team who came to the house was friendly, professional, and respectful throughout. It’s now been a couple of weeks since the installation was completed, and I couldn’t be happier with the result. I've been "off-grid" since completion with my solar and battery combination. I would highly recommend NRG to anyone considering a solar project.

    Owner's reply

    Thank you so much for taking the time to leave such a detailed review Stephanie, it genuinely means a lot to all of us at NRG ☀️ From the very beginning, you completely understood the importance of designing the system around long-term performance rather than simply chasing the cheapest upfront quote, and I’m really glad we could explain the reasoning behind maximising the roof space available. Your system over in M44 with the LONGi panels and Hanchu battery storage was designed to give you the best possible balance between generation, storage and long-term savings, so hearing you’ve effectively been “off-grid” since installation is brilliant feedback for the whole team. I’m also really pleased we could coordinate the guttering and soffit works whilst the scaffold was already in place. Combining works like that properly can save a huge amount of disruption, time and cost for the customer. Most importantly though, thank you for recognising the team themselves. We work very hard to keep NRG honest, approachable and supportive throughout the whole process — before, during and long after the install is complete. Really appreciate your trust in us Stephanie and welcome to the NRG family 👍☀️

  • David Maloney

    May 2026

    5

    I've just had a recent installation with NRG Solar, from the start Robs communication and expertise was brilliant. At the sales stage with Rob was excellent — competitive pricing, thoughtful design discussions, and a in depth explanation of how solar works and how you make it work for you. I really happy with the finished product it is generating and keeping us off grid better than expected. We had Dave and Craig on the roof and Charlie and Chez on the Electrics, Claire and Sam on the operations and handover. We have 12nr 510kw Aiko panels,system size is 6.1kw with 30kw Sigenergy battery storage and a 6kw inverter. We are already ahead of predicted savings for April it’s not been a full month and our export isn’t even live yet. Another point to note with NRG is their aftercare and monitoring. Rob employees Alan who is a battery specialist who will monitor and educate you on how best to use your system. He knows the ins and outs of the app gives you training and guidance on how to set everything up.

    Owner's reply

    Thank you so much for the amazing review and for putting your trust in all of us at NRG ☀️ It was a pleasure designing this system with you and I’m really pleased to hear the performance is already exceeding expectations. Your setup with the 12 x 510W AIKO panels, 30kWh Sigenergy battery storage and 6kW inverter was designed specifically to maximise self-sufficiency and long-term savings, so hearing you’re already staying off-grid more than expected — even before export is fully live — is brilliant feedback. One thing we always try to do is make sure customers genuinely understand how solar and battery storage works rather than just selling a system and disappearing. The technology is unbelievable when it’s used properly, and education around tariffs, battery settings and monitoring can make a massive difference to the real-world savings people achieve. I’ll make sure the feedback gets passed onto Dave, Craig, Charlie, Chez, Claire, Sam and Alan as well. Everyone involved genuinely cares about doing a good job and making sure customers feel supported from start to finish. Alan especially has become a huge part of what we do here. Having someone dedicated to helping customers understand the app, optimise battery settings and get the absolute best from their system adds a level of aftercare that I think is missing from a lot of companies. Really appreciate the kind words and welcome to the NRG family 👍☀️

  • Caron Maloney

    May 2026

    5

    From the start Rob was expertly professional and took the time to explain the different options and how the system would work for our needs. We’ve had a fantastic experience with the whole NRG Solar team. Dave and Craig on the roof, Charlie and Chez on the electrics, Claire and Sam handling operations and handover have all been brilliant throughout: professional, knowledgeable and genuinely helpful. A special mention also has to go to Alan, whose ongoing expertise and support have been exceptional. He is incredibly responsive to any questions we have about the system and is clearly passionate about ensuring it is optimised to its full potential. Our system includes 5.1kW Aiko panels, a 6.1kW system size, 30kWh Sigenergy battery storage and a 6kW inverter. Since going live we’ve only used 1.21kWh from the grid, and we’re already ahead of predicted savings for April despite export not even being live yet. The whole process has felt well organised and the workmanship has been excellent. Would highly recommend Rob and the NRG Solar team.

    Owner's reply

    Thank you so much for the amazing review, it genuinely means a huge amount to me and the whole team ☀️ Your AIKO and Sigenergy system over in WA3 was a fantastic project to work on, and I’m really pleased to hear the system is already outperforming expectations so early on. Only importing 1.21kWh from the grid since going live is unbelievable and shows exactly what these systems can achieve when they’re designed properly around the household’s usage. The combination of the AIKO panels, 30kWh Sigenergy battery storage and 6kW inverter is an incredibly powerful setup, so once export is fully live the financial performance should become even better again. I’ll make sure the feedback gets passed onto Dave, Craig, Charlie, Chez, Claire, Sam and especially Alan as well. Every single person involved genuinely cares about delivering a great customer experience from start to finish. Alan in particular has become a massive part of what we do at NRG. His knowledge around battery optimisation, system behaviour and tariff strategy is unbelievable, and he genuinely loves helping customers get the absolute best from their systems long after the install is complete. Really appreciate your trust in us and thank you again for recommending the whole team 👍☀️

  • Alan Braven

    Mar 2026

    5

    I’m really pleased with the work carried out by NRG Solar. From start to finish, the whole team was professional, friendly and clearly took pride in what they were doing. The installation was completed to a high standard, and everything was left clean and tidy afterwards, which I really appreciated. There was a slight technical issue at one point, but what stood out was how committed the team were to resolving it. They were persistent, responsive and made sure everything was working perfectly before finishing the job. Overall, a great experience and a quality installation. I would definitely recommend NRG Solar to anyone considering solar panels.

    Owner's reply

    Thank you for the brilliant review Alan, it genuinely means a lot to all of us at NRG ☀️ Your AIKO and Hanchu system over in OL6 was a great project for the team and I’m really pleased to hear you were happy with both the installation and the overall experience from start to finish. I also really appreciate you recognising how the team handled the technical issue along the way. With solar and battery systems there can occasionally be small challenges during commissioning, but one thing we’ll always do is stay committed until everything is working exactly as it should. We never believe in walking away from a job until both we and the customer are fully happy. The lads will really appreciate the comments about the workmanship and cleanliness as well. We work hard to make sure every install is completed neatly, professionally and with respect for the customer’s home. Really appreciate your trust in us Alan and thank you again for recommending the team 👍☀️

  • Terence Almond

    Mar 2026

    5

    I originally contacted several solar companies, none came back with concrete proposals. Like a lot of people, i am a solar newbie.I was about to give up, then saw NRG on Facebook. I spoke with Rob,( on a Saturday) explained what I wanted, as many solar panels that could be fitted, the correct inverter, and enough storage . Within a few days he came back with a proposal and price. Within a fortnight he delivered exactly what we had discussed. The scaffolders were polite and quick, both to put it up and take it down, the fitters likewise. As a welcome bonus his expert on Solar, Alan turned out to be an absolute oracle, setting the system up remotely and as he said, always available to answer any questions. (5 stars) As a whole a great job, efficient installation highly recommended .Thanks to Rob ,Alan and all the team.

    Owner's reply

    Hi Terence, Thanks for taking the time to leave the review, I really appreciate it. It was great speaking with you at the start and helping work through what you wanted from the system. As you said, the goal was simple — get as many panels on the roof as made sense, pair it with the right inverter, and make sure there was enough battery storage to actually make the most of the generation. I’m really pleased we managed to get everything turned around quickly and deliver exactly what we discussed. You’ve ended up with a strong setup there — the AIKO solar panels paired with the Hanchu inverter and battery system make a really solid combination and should give you plenty of generation along with the storage to use that energy properly. I’ll pass your comments on to Alan as well — he really does know the systems inside out and spends a lot of time helping customers understand how to get the best out of them, so I’m glad he’s been able to help get everything dialled in for you. Thanks again for trusting NRG Solar with the install and for the recommendation. It’ll be good to see how the system performs for you over the coming months. Rob NRG Solar

Reviews pulled from Google Maps. We display them as posted by Google users.

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