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SW3 Green Energy Services Ltd

SW3 Green Energy Services Ltd

5.0(69 reviews)·London

SW3 Green Energy Services installs solar panels, batteries and EV chargers for homes and businesses around London, with Paul and Chris named in nearly every review for detailed, in-person roof inspections before quoting and for keeping in touch by WhatsApp during and after installation. Reviewers describe full teams of roofers and electricians completing installs within a day, replacing a cracked panel spotted on arrival, and returning for follow-up queries. Electrician Nick and colleague Dan are also praised for neat cable runs and trunking. As a solar maintenance and repair company in London, SW3 Green Energy Services Ltd holds a 5-star average from 69 Google reviews.

Solar energy system serviceGreen energy supplier

Reviews

5.0 / 5 · 69 total
KS
Karina Seaward12 June 2026

Absolutely brilliant service from SW3 Green Energy Services Ltd. They installed solar at our commercial premises and were efficient, well‑priced, and incredibly professional throughout. The team were friendly, supportive, and kept everything tidy, making the whole process smooth and stress‑free. We’re delighted with the results and wouldn’t hesitate to recommend them to any business looking for a reliable, expert solar installation partner.

ES
Elizabeth Steel20 May 2026

SW3 installed our solar system Monday and did such a great job, everything was completed in one day and to an excellent standard. The team are friendly and efficient and took care in our home and garden. I also had confidence that the price was competitive, having sought comparative quotes. Highly recommend!

C
Chris17 May 2026

We had a great experience with SW3 Energy supplying and installing our solar system.The workmanship is amazing and everything was installed to a high standard. Chris & Paul have been very professional,friendly and knowledgeable about their products. I wouldn’t hesitate recommending them friends and family. Thank you guys!

NC
Nicky Crowther9 March 2026

Great experience from start to finish. The ONLY company who came to inspect our roof before quoting. Took time to explain which panels/batteries would be best for our set up. Smooth installation with polite and courteous workers. Great after sales advice and guidance towards tariffs etc. So pleased we bit the bullet and went with SW3.

CB
Christopher Bond19 February 2026

Really pleased with SW3. Chris was great to deal with – understands what customers need and is easy to reach on WhatsApp. Yes, they’re busy, but whenever I had questions or minor teething issues he responded quickly and got things sorted. Installation was punctual, tidy and professional. One cracked panel on arrival was spotted immediately and replaced without fuss. Nick the electrician was excellent – neat, efficient and knows his stuff. Six months on the system is performing as expected. Overall, a very positive experience and I’d happily recommend SW3.

EG
Eyall Gelbart5 February 2026

SW3 were extremely helpful throughout the entire process. The installation of the solar panels was explained to us very clearly, and we were given options regarding the placement of the battery and a full explanation of what to expect on the day of installation. On the installation day, two teams attended—roofers and an electrician. They worked efficiently, cleaned up thoroughly, and removed all rubbish. The electrician also gave us valuable advice on how to use the solar panels and battery, as well as how to operate the app to manage the system. Paul, the owner of the company, was always available and ready to assist whenever needed. Overall, a great job.

KP
Krina Pethuru10 December 2025

I had a great experience with SW3 Green Energy Services Ltd during my solar panel installation. The team was professional, organized, and thorough in their planning. They explained every step clearly and kept me updated throughout the project, making the whole process smooth and stress-free. The installation was completed to a high standard, and I’m really happy with the final outcome. A big thank you to Chris and Paul for their exceptional work and support throughout the project. Highly recommended!

Contact
+442045381967www.sw3greenenergyservices.co.ukUnit 15, Streatham, Mitcham CR4 2AP
Working hours
Monday08:30–17:30
Tuesday08:30–17:30
Wednesday08:30–17:30
Thursday08:30–17:30
Friday08:30–17:30
Saturday09:00–16:00
SundayClosed