Wise Green Energy Reviews 

107
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TrustScore 4.5 out of 5

4.7

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Rated 5 out of 5 stars

Wise Green came out to quote us having been debating solar and not really knowing what we need or how much it would cost especially with so many fake ads on social media about grants. Elton ca... See more

Company replied

Rated 4 out of 5 stars

We recently had solar panels and a battery installed by Wise Green Energy and we have been very happy with the experience. Elton, who handled the inital meeting and sales side, was refreshing... See more

Rated 5 out of 5 stars

We used Wise Green Energy to have Solar Panels and a Battery fitted. As a small family run business they were brilliant. They listened to what we wanted and then came up with a plan on how best to... See more

Company replied

Rated 5 out of 5 stars

Wise Green installed two air to air heat pumps in our draft barn a year ago. After a cold winter last year and another this year we have found them an excellent source of heating, well priced at initi... See more

Company replied

Company details

  1. Solar Energy Company
  2. also in
  3. Green Energy Supplier
  4. Solar Energy Contractor
  5. Thermal Energy Company

Written by the company

We are a Which recommended and MCS accredited, family run renewable energy installer with over 20 years of industry expereince. With access to the entire market we offer the following services: - Solar Panel (PV) Installation - Battery Storage Installation - Solar Assisted Heat Pump Installation - Air to Air heat pump Installation We provide free friendly consultations for domestic property owners who are looking to dip their toe in the water or explore an established interest further. We will advise if any renewable energy installations are right for you and your property. We love to make things simple and uncomplicated which is why we take care of the whole process from start to finish. Wise Green Energy, A Natural Choice.


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4.7

Excellent

TrustScore 4.5 out of 5

107 reviews

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4.7

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(107)

23 reviews in the last 12 months

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Rated 4 out of 5 stars

Honest and reliable company

We recently had solar panels and a battery installed by Wise Green Energy and we have been very happy with the experience.

Elton, who handled the inital meeting and sales side, was refreshingly honest and not pushy at all. We'd initially hoped for more panels than we ended up with, but Elton took the time to explain why that wouldn't work for us; we'd much rather that than be sold a bigger system that wasn't installed properly, so this built trust.

We were lucky enough to get a cancellation slot, so everything was installed within a couple of weeks of the quote. The whole job only a few days, and the scaffolding teams, installers and electricians were all professional, skilled and efficient. They kept us informed of progress and were a friendly bunch of guys. The panels look great and we're already making the most of the good weather! One small suggestion would be to include a cover for the battery wiring as standard in the quote. Our project manager Alex is kindly sorting that out for us after we flagged concerns around the exposed wires, but it might be worth considering for the future.

The only reason it's not 5 stars is that we had a few initial issues with communication, which could have been more proactive in informing us when teams were running late/when we should expect them, so that there was less disruption to our day.

Otherwise, we're pleased with the work and would happily recommend them to anyone looking at solar.

31 August 2026
Unprompted review
Rated 5 out of 5 stars

Solar PV and battery install

Wise Green came out to quote us having been debating solar and not really knowing what we need or how much it would cost especially with so many fake ads on social media about grants.
Elton came out and was lovely. Very professional and knowledgeable. Thoroughly talked us through the design showing how we can expect it to perform against our household usage.
We then took some time to think while sorting finances and there were no pushy chasers.
Due to the value offered and professional service we went ahead.
A further site survey was organised to ensure suitability.
Installation came round and the scaffolders completed their bit in 2 hours, equipment arrived promptly.
The roofing chaps were lovely, Dan was excellent at keeping us updated throughout and finished the work early. He noticed some broken roof tiles, advised where we could source replacements and fitted them for us while up there.
The electricians were great. Very clean and tidy job completed.
Alex our project manager kept us updated throughout and checked in during the install. Would highly recommend WiseGreen Energy for your solar pv and battery needs.

29 September 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for taking the time to leave such a great review and for recommending us. It’s fantastic to hear you had such a positive experience from your initial visit right through to the completed installation. We really appreciate your kind words about the team.

The Wise Green Team

Rated 5 out of 5 stars

Solar Panels and a Battery fitted by Wise Green Energy

We used Wise Green Energy to have Solar Panels and a Battery fitted. As a small family run business they were brilliant. They listened to what we wanted and then came up with a plan on how best to deliver this. The job was then done very quickly and efficiently in our agreed time frame.

All members of the team took were helpful and courteous and gave the feeling that they cared about the job and our custom.

Would recommend them to anybody who wants Solar panel and batteries installed. Will almost certainly pester them to setup a car changer and look at air source heat pumps in the future.

20 August 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for such a lovely review and for recommending us. We’re really pleased you had a great experience with the whole team. We’ll be very happy to help when you’re ready for that EV charger and heat pump!

The Wise Green Team

Rated 5 out of 5 stars

Very professional Norwich based company

From start to finish, the installation and commissioning of our solar panel system went without a hitch.
A dedicated project manager organised all trades providing a schedule of works as follows.
1. Cables routed from the house out to the garage and workshop.
2. Scaffolding erected
3. Equipment delivered.
4. Solar panels installed
5. Electrical installation and commissioning
6 Scaffolding taken down.

Work completed in four day on time / on budget.
Very professional company.
Thankyou Wise Green

1 April 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for your kind review. We are delighted everything went smoothly from start to finish and that our project management approach helped keep the installation organised, on time and on budget. It was a pleasure working with you, and we really appreciate your recommendation.

The Wise Green Team

Rated 3 out of 5 stars

Disappointed

Initially very pleased with the firm and impressed with the work although carried out by subcontractors However the power produced is only just over half the 4kw I was expecting. Initially I thought that was just the way it was until a friend installed solar and got 4kw from day 1. I have contacted Wise on several occasions and the staff initially have said they will look into it but in then goes quiet and because the system is now over 1 year old they want to charge £250 + vat to come and look. The only good point is the facility to charge the batteries on cheaper electricity overnight in the winter. I would NOT invest in this again. My experience with Wise is over the last year trying to sort something out

Since writing this review Wise responded very quickly and are going to check my system FOC

6 July 2025
Unprompted review
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Reply from Wise Green Energy

Thank you for taking the time to leave your review.

We are pleased to hear of the great start we made but genuinely sorry to read about your experience of the lack of progress you’ve felt over the past year. As Operations Director, I was not previously aware of your ongoing concerns, but having now seen your review I will be personally ensuring that a member of our team contacts you as a priority to fully understand the history of the issue and agree the appropriate next steps.

Our aim is always to provide a high standard of workmanship and aftercare, so I’m disappointed to hear that you feel we have fallen short of those expectations. Whilst there can be a number of technical factors that affect the output of a solar PV system, we want to make sure your concerns are properly investigated rather than left unresolved.

Please be assured that we will review your case in full and be in touch with you as soon as possible. Thank you for bringing this to my attention, and I hope we can work with you to reach a satisfactory outcome.

Rated 5 out of 5 stars

Exceptional service!

From the very first conversation to the final installation, my experience with Wise Green has been nothing short of exceptional.

My initial point of contact was Elton, who took the time to clearly explain the benefits of solar energy and walked me through his recommendations in a way that was easy to understand. He was incredibly knowledgeable, and what I really appreciated was that there was absolutely no pressure — just genuine, helpful expertise.

From that point on, every single interaction I had with the team was outstanding. The project manager (Andrew), scaffolders, surveyors who carried out the property assessment, the engineers who fitted the panels, and the electricians — every one of them was professional, efficient, and a pleasure to deal with. The office staff were equally a pleasure to speak too.

I had been considering making the switch to solar for a couple of years, and I'm so glad I finally made the decision. I'm already seeing the benefits! I do have one confession though — I've become completely obsessed with the app! Tracking the energy generation has become something of a daily highlight, which I suspect says it all really.

It's rare to find a company where every touchpoint, from first enquiry through to completed installation, is consistently excellent — but Wise Green absolutely delivers on that. I wouldn't hesitate to recommend them to anyone considering making the switch to solar energy. Five stars, without question!

2 June 2026
Unprompted review
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Reply from Wise Green Energy

Thank you so much for such a fantastic review. We are delighted that your experience was consistently positive from your very first conversation through to installation and beyond. It means a great deal to hear that every member of the team played their part in making your journey smooth, informative and enjoyable. You’re certainly not the first customer to become obsessed with the app! There is something very satisfying about watching your system generate its own energy. Thank you again for placing your trust in us and for taking the time to share your experience. Your recommendation means the world to the whole team.

The Wise Green Team

Rated 5 out of 5 stars

Highly recommend

We are very happy with our solar panels and battery as supplied and fitted by Wise Green Energy. From our very first phone call to liaising with the Project Manager, right through to the installers and the electrician, every single person we have dealt with has been polite, helpful, patient and professional, each one taking the time to explain everything to us and nothing has been too much trouble. The panels look very sleek and the guys left everywhere clean and tidy.
There was a slight delay in obtaining the equipment due to the Middle East conflict, but this was outside of Wise Green’s control and they kept us informed throughout, even offering a slightly more expensive product at no extra cost to minimise delays.
Thank you to each and everyone of you.
We chose Wise Green Energy because they are a family run, local business and in our experience with them, these aspects really did make a difference - they genuinely care about doing a good, honest job and they absolutely delivered on that. We wouldn’t hesitate to recommend Wise Green Energy.

22 April 2026
Unprompted review
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Reply from Wise Green Energy

Thank you so much for your wonderful feedback. We are delighted to hear how happy you are with your solar and battery system and that you felt supported throughout the entire journey. While the equipment delay was frustrating for everyone involved, we are pleased we were able to keep things moving and keep you informed along the way.

As a local family business, providing honest advice, good communication and great service is exactly what we strive for, so it means a great deal to hear that this was reflected in your experience. Thank you again for your trust, your patience and your recommendation.

The Wise Green Team

Rated 5 out of 5 stars

I can highly recommend Wise Green…

I can highly recommend Wise Green Energy. I'd been looking to install solar panels for sometime, and after receiving several quotes and being let down by another company I decided to go local. I wasn't disappointed. I had solar panels, and a battery fitted. They were excellent, very knowledgeable and put the customer at the heart of what they do. I had no worries at all and was left feeling reassured that I had made the right decision. The after care support was perfect too. The price was fair, and yes you can buy cheaper, but I felt the small difference was more than worth it. Too many people to thank, but as a team I can't fault them.

1 May 2026
Unprompted review
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Reply from Wise Green Energy

Thank you so much for your kind words and recommendation. We are really pleased you chose to go local and that the whole experience gave you the confidence and reassurance you were looking for. It means a great deal to hear the team, the installation and the aftercare all lived up to expectations. Thank you again for placing your trust in Wise Green Energy.

The Wise Green Team

Rated 5 out of 5 stars

Solar Energy System & Installation



An acquaintance had mentioned that they had used Wise Green Energy for their solar installation and was very pleased with the service they had.  As they were a local company we made an appointment for someone to visit and advise us on Solar Energy and how much a system would cost.  We were impressed at how professional Elton was, and as the quotation provided for a system of 12 panels, inverter and battery storage was within our budget, we didn’t bother to get quotes from anybody else.  All of the team, surveyors, scaffolders, installers, electricians were polite, approachable  and professional from start to finish. All of the equipment has been installed very neatly and rubbish removed. There were no hiccups, no delays and no hidden extra costs, but the best of all is that after installation they are still there to support us.

11 May 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for such a thoughtful review. We are really pleased your experience lived up to the recommendation you received and that the whole process felt smooth and professional from start to finish. It means a great deal to hear you felt supported throughout and that the ongoing aftercare has stood out just as much as the installation itself. Thank you again for placing your trust in Wise Green Energy.

The Wise Green Team

Rated 5 out of 5 stars

Excellent service from start to finish.

I could not have chosen a better company to guide me on my solar installation journey. From the initial assessment/sale visit, through the organisation and logistics of the project to the installation I was impressed with the professional, friendly service. Wise Green Energy is an experienced renewable energy provider and it showed in the excellent level of service experienced on this project.

17 April 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for such kind words. It was a pleasure guiding you through the project and we are really pleased the professionalism and experience of the team stood out throughout the process. We truly appreciate your trust in Wise Green Energy and are delighted you were happy with the service provided.

The Wise Green Team

Rated 5 out of 5 stars

Top notch from start to finish !

I purchased nine solar panels and a battery inverter system from Wise Green Energy in early March, and I couldn’t be more satisfied with my experience. From start to finish, the team was extremely professional. They answered all my questions thoroughly without trying to oversell anything, and they were patient with me when I needed time to make my decision. I’d particularly like to mention Jack the electrician, and Aleksander, Elton and Lisa from the office in Cringleford, who were all fantastic. The installation crew was equally professional and punctual, and the entire process went smoothly. I’d highly recommend Wise Green Energy to anyone looking for solar solutions.
Everything was put up and installed over 3-4 days and the scaffolding was removed a few days later.
10/10 would recommend them to anyone.

27 March 2026
Unprompted review
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Reply from Wise Green Energy

Thank you so much for your kind feedback. It was a pleasure working with you and we are really pleased you felt supported throughout the whole process. Jack, Aleksander, Elton and Lisa will all appreciate the mention. Great to hear everything went smoothly and to plan. Your recommendation means a great deal to all of us.

The Wise Green Team

Rated 5 out of 5 stars

tuesday 03/03/2025 had my extra battery…

tuesday 03/03/2025 had my extra battery fitted bradley and mate came done the job nothing was a problem explained everything to me how things worked first class very happy would highly recommend second time they have done a job first time 12 panels and 1 battery

3 March 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for your great feedback. It was a pleasure returning to add the extra battery for you, and we are really pleased to hear Bradley and the team looked after you and explained everything clearly. Thank you again for trusting us for the second time and for the recommendation.

The Wise Green Team

Rated 5 out of 5 stars

Solar panels installation

We had our solar panels fitted this week.
Firstly the process went smoothly, everything was planned by the company and there was no stress on our behalf.
The scaffolding company were professional, made sure the scaffolding was up before the solar panel installation date.
The solar panels were delivered and secured safely without any damage to the property.
Then the solar panels were installed, again the men doing this were very professional and helpful. The panels look great, I’m really happy with how they look.
Lastly, the electricians did a great job, and made sure the battery was put in a suitable place.
In all a great experience, and when needed the electricians have kept in contact for help!

24 February 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for such a detailed and positive review. We are really pleased to hear the whole process felt smooth and stress free for you, just as it should. It is great to know the scaffolding team, installers and electricians all looked after you well and that you are happy with how the panels look. We are always here if you need any further support, and we truly appreciate your kind feedback.

The Wise Green Team

Rated 5 out of 5 stars

I recently had solar panels and a Tesla…

I recently had solar panels and a Tesla battery installed by Wise Green, the Installation was carried out to good standard and I'm very pleased with the overall quality of work. There were a few minor snagging issues but the project manager handled them promptly and effectively.

Overall, a positive experience and the company I'd happy to recommend.

30 January 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for your feedback and for choosing Wise Green Energy for your solar and Tesla battery installation. We are pleased to hear you are happy with the overall quality of the work and that the minor snagging items were resolved promptly. It was a pleasure working with you and we really appreciate the recommendation.

The Wise Green Team

Rated 5 out of 5 stars

5 Stars

We recently had solar panels installed on our family home by Wise Green Energy, and the whole experience was excellent from start to finish. Communication was clear and consistent throughout, and the team was professional, friendly, and easy to deal with. They even fixed a small issue with our roof free of charge, which we really appreciated. The finished installation looks neat and high quality, and we’re very happy with the result. We would highly recommend Wise Green Energy.

8 September 2025
Unprompted review
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Reply from Wise Green Energy

Thank you so much for your kind words. It was a pleasure working on your property and we are really pleased you felt supported throughout the whole process. We are glad we could sort the small roof issue for you and that you are happy with the finished result. Your recommendation means a great deal to us.

The Wise Green Team

Rated 5 out of 5 stars

Highly recommended, thanks very much

From the first meeting with the salesman , Elton, to the point of paying the final completion payment , we found the company very approachable, friendly, and good to their word.
Elton , showed us a very well informed presentation, and was able to answer all our questions...the timescales ,were kept too .
Making payments was easily handled by Lisa, and any further questions we had were all answered promptly by alex. Totally happy to recommend this company....wise green energy, they are very competitively priced ...
2 very happy customers

28 November 2025
Unprompted review
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Reply from Wise Green Energy

Thank you both for such a lovely review. It is great to hear Elton, Lisa and Alex all looked after you so well from start to finish and that everything ran to plan. We always aim to make the whole process clear, straightforward and true to our word, so it means a lot to know that came across. Delighted you are happy and thank you for the recommendation.

The Wise Green Team

Rated 5 out of 5 stars

This was an upgrade to a previously install system - by wisegreen

This was an upgrade to a previously installed system (by WiseGreen), extra panels & battery added to existing hybrid inverter system.

All good!

Contractors used were all friendly, on time, polite & helpful.

Staff from WiseGreen also helpful & polite and on time.

No problems

4 February 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for coming back to us for your system upgrade. It has been a pleasure working with you again and we are really pleased everything went smoothly.

The Wise Green Team

Rated 5 out of 5 stars

Wisegreen has been an excellent company…

Wisegreen has been an excellent company to deal with, timely and efficient. Everyone involved from the office, the assessor to the installers have all been really pleasant and helpful. We now have 12 solar panels producing electricity even during the short winter days.

23 January 2026
Unprompted review
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Reply from Wise Green Energy

Thank you for your kind feedback. It has been a pleasure working with you and we are really pleased to hear the whole team made the experience a positive one. It is great to know your system is already performing well.

The Wise Green Team

Rated 5 out of 5 stars

Excellence throughout the whole preocess

Having had solar panels fitted in 2018, it seemed wise to add a battery to make the most of the electricity generated by our 14 solar panels on a south facing roof. At the height of summer it can be as much as 30kwh. Having no storage battery much of this was exported at a low FIT rate,
Initially we contacted a supplier recommended by our county council to undertake the work. We found its communication poor and after asking for a photograph of our consumer unit, it suggested we needed a new consumer unit before work commenced without making a site visit. Having recently had a new unit fitted by a NICEIC electrician, we were not going to agree to that.
We then did what we should have done at first. We consulted WHICH and found its supplier for our area, Wisegreen Energy based in Wymondham. A visit swiftly followed and we assured that we did not need a new unit and the work was undertaken promptly and with care. Not only was the result excellent, the firm has helped us subsequently, firstly by constructing a schematic diagram of the system, which should have been provided the solar panel installer eight year's ago and more recently with the completion of the new FIT form required by Octopus. This is beyond what many contractors would do. We would recommend this firm unreservedly. Rarely have we had work to such a high standard and with excellent post installation support

16 April 2025
Unprompted review
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Reply from Wise Green Energy

Thank you so much for such a thoughtful and detailed review. We are really pleased we could give you the reassurance you needed and deliver the outcome you were looking for. It is great to hear the battery system is helping you make the most of your solar generation, and we are glad we could also support you with the system schematic and export paperwork. Ongoing support like this is exactly what we believe customers should expect. For clarity, we are now based in Cringleford. Your recommendation truly means a lot to the whole team.

The Wise Green Team

Rated 5 out of 5 stars

A quality installation

We chose Wise Green Energy to fit our solar panels and battery following a friend’s recommendation and we haven’t been disappointed.
All of the team turned arrived promptly at the scheduled times and were very professional, clearly taking pride in their work.
I would be happy to recommend them to others.

20 November 2025
Unprompted review
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Reply from Wise Green Energy

Thank you so much for your lovely feedback. We are really glad to hear we delivered exactly the experience we always aim for and that everything ran smoothly for you. It means a lot to us that you would happily recommend us to others.

The Wise Green Team

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