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Glow Green Reviews 14,374

TrustScore 4.5 out of 5

4.7

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Review summary

Based on reviews, created with AI

Reviewers overwhelmingly had a great experience with this company. Customers consistently praise the excellent service and the professional, respectful, and friendly staff. Many highlight the efficiency and thoroughness of the engineers, who often arrive on time, explain procedures clearly, and leave the work area clean and tidy. The customer service is frequently described as exceptional, with many people appreciating the helpful and polite advisors who ensure a smooth process from quoting to installation and follow-up. However, some customers also noted issues with communication and follow-up regarding appointments and problem resolution, particularly concerning solar system installations and boiler services. A few people experienced difficulties contacting the company or receiving timely responses, leading to frustration with unresolved issues and missed appointments.

What people talk about most

Service

Reviewers highlight positive aspects of service, with many praising the professionalism and efficiency of... See more

Staff

Customers had positive experiences with staff. Many reviewers praise the professionalism, politeness, and... See more

Customer service

Reviewers mention positive feedback about customer service, highlighting helpful and efficient interactions.... See more

Customer communications

People report ambiguous experiences with contact. Many customers praise proactive communication, with... See more

Product

Consumers have mixed feelings about the product. Some customers are very pleased with their new boilers,... See more

Based on these reviews

Rated 5 out of 5 stars

Delivery of boiler was very poor by DX a complaint was made. Installation was carried out by James who was great very pleasant and personable. He worked so hard to install boiler in a day and achieve... See more

Company replied

Rated 5 out of 5 stars

recently had a new boiler installed and I’m really pleased with the whole service . The installation was carried out efficiently and to a high standard, with everything explained clearly along the w... See more

Company replied

Rated 5 out of 5 stars

Glow Green employed efficient respectful staff. The person named Joao who came to install the boiler in my kitchen knows his job well, he worked endlessly the minute he arrived with care and no fuss.... See more

Company replied

Rated 5 out of 5 stars

I was really impressed with the service received from Ian the engineer from Gliowgreen . He was very thorough, explained what he was going to do and discussed his findings with me before leaving. Such... See more

Company replied


Company details

  1. Boiler Supplier
  2. Air Conditioning Contractor
  3. Gas Engineer
  4. Heating Contractor
  5. Solar Energy Company
  6. Solar Energy Contractor

About Glow Green

Written by the company

Our Products

Glow Green is one of the UK's leading providers of energy efficient products that focus on the need to reduce energy consumption and bills. We specialise in the supply and installation of PV Solar, Battery Storage, EV Chargers, Boilers, Air Conditioning and Heat Pumps. Call us today, for a fixed price quote over the phone, with no home visits required.

Our fully remote process means you don’t spend days or even weeks waiting for a home visit.

Why Customer's Love Glow Green:

  • 50,000+ happy customers
  • 2,000+ engineers across the UK
  • 30 year product warranties available
  • 13+ year's successful trading
  • Up to 4 years 0% APR finance
  • Price beater guarantee for all products
  • Boilers Solar EV Chargers Air Conditioning Battery Storage Heat Pumps

    Contact info

    4.7

    Excellent

    TrustScore 4.5 out of 5

    14K reviews

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    1-star

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    Rated 3 out of 5 stars

    Pretty good overall

    Pretty good overall. Had to wait an extra week for the installation. Customer service prior to being a customer was excellent. Fitter when they did turn up did a great job. Hard to get hold of the right person when calling. Frustrating to wait so long for an installation even though I had the boiler delivered on time.

    April 9, 2026
    Glow Green logo

    Reply from Glow Green

    We appreciate your feedback. We're glad the installation was completed to a high standard. We're sorry about the delay and difficulty reaching the right person.

    Rated 5 out of 5 stars

    Had our annual service today

    Had our annual service today. Ben was great . Sorted everything while I continued to work.
    5th year we have been with glow green and always good service. No problem recommending to anyone.

    April 9, 2026
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    Reply from Glow Green

    We're happy to hear that your annual service went smoothly! It's great to know that you appreciate our consistent service and that everything was handled efficiently. Thank you for recommending us!

    Rated 5 out of 5 stars

    Antoni was very polite and professional…

    Antoni was very polite and professional when he serviced my vaillant boiler. He was very thorough, left the place clean and tidy and filled in the service form in the booklet that came with the boiler. I would highly recommend him.

    April 9, 2026
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    Reply from Glow Green

    We're happy to hear that the engineer was polite and professional while servicing the boiler. We appreciate that they were thorough, left the place clean and tidy, and completed the service form. Thank you for the recommendation!

    Rated 5 out of 5 stars

    Boiler Service

    Mark arrived on time and serviced the boiler efficiently. He checked the pressure guage and has referred back to you as it appears to be faulty. Otherwise everything fine

    April 9, 2026
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    Reply from Glow Green

    We're happy to hear that the service was efficient and on time. We appreciate you bringing the gauge issue to our attention, and we'll follow up on that. Thanks for your feedback!

    Rated 5 out of 5 stars

    The engineer who did my boiler…

    The engineer who did my boiler service, called me with an ETA and arrived on time. He was efficient and polite. He also found a problem with one of the connections on a copper pipe, which he promptly reported to the company. Customer services called and confirmed a ticket had been raised and an engineer would be out to check the pipes.Great service,

    April 9, 2026
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    Reply from Glow Green

    We appreciate you sharing your feedback. We're happy to hear that the engineer was punctual, efficient, and polite during the boiler service. It's great to know the engineer identified and reported a pipe issue and that customer services promptly addressed it.

    Rated 1 out of 5 stars

    Terrible service

    Terrible service. They lost my entire case for solar and battery for 2 months after paying deposit, whenever I rang (they never called), was always fobbed off with no follow-up whatsoever and they stopped responding to emails. Would never use them again and would not recommend.

    April 9, 2026
    Unprompted review
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    Reply from Glow Green

    We regret to hear about the issues you experienced, especially the delays and lack of communication regarding your solar and battery case. We appreciate your feedback and will review our processes to improve.

    Rated 1 out of 5 stars

    Never Finished Install & Refused to Return and Fix The Issues

    I had an air source heat pump installed by Glow Green, and unfortunately the experience has been extremely frustrating. The installation was delayed because they failed to order essential parts, which meant the final setup and commissioning were rushed and not completed properly. As a result, I’ve been left with a system that doesn’t work as it should.

    For the past four weeks I’ve been contacting Glow Green several times a week, and each time I’ve been assured that an engineer would come out to fix the issues. I’ve even been given specific dates and stayed home waiting, but nobody has ever shown up. No communication, no updates, and no resolution.

    At this point, I’m left with an expensive system that isn’t functioning correctly and a company that doesn’t seem willing to follow through on its promises. I really hope Glow Green takes responsibility and finally resolves this.

    March 9, 2026
    Unprompted review
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    Reply from Glow Green

    Hi Thomas

    I'm sorry to read this. I understand that we have reached out to you and are in the process of resolving the issues.

    Thanks

    Customer Journey Team.

    Rated 5 out of 5 stars

    Exceptional

    Exceptional communication and the engineer was fantastic

    April 9, 2026
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    Reply from Glow Green

    We're happy to hear about the exceptional communication and that the engineer was fantastic! Thank you for your positive feedback.

    Rated 5 out of 5 stars

    Good communication

    Good communication, quick and efficient.

    April 9, 2026
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    Reply from Glow Green

    We are happy to hear that you found our service quick, efficient, and that our communication was good. Thank you for your feedback.

    Rated 5 out of 5 stars

    annual service made easy

    monthly direct debit to cover cost of annual service, notice when service is due, easy to make an appointment, excellent engineer

    April 7, 2026
    Unprompted review
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    Reply from Glow Green

    We're happy to hear that you found our service convenient and our engineer excellent. Thank you for your positive feedback regarding your experience.

    Rated 2 out of 5 stars

    Booked yearly boiler service

    Booked yearly boiler service and was offered one in May, this was 14 months after they installed my boiler. I challenged this and was offered a service on 07/03/26. Great, except after them sending me 3 reminders the engineer never showed!
    Also I was paying £6 per month for my yearly service, this they said was increasing to £15.95 per month. Unbelievable
    I complained but as expected I have not heard back, I have now cancelled my contract for the coming year.

    April 7, 2026
    Unprompted review
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    Reply from Glow Green

    We regret that the service and price increase did not meet your expectations, and that our engineer didn't arrive. We understand that we have now completed the service and thank you for your feedback.

    Rated 5 out of 5 stars

    Very professional- a great job, competitively priced.

    The installation was well planned by Glow Green, everything went to schedule.
    The engineer Mark arrived on time.
    He was respectful and polite from the outset.
    Mark was clearly very proficient.
    He did a very professional, neat and tidy job.
    Mark was friendly and approachable and was patient and helpful.
    The cost was extremely competitive. We are very happy with Glow Green and fully recommend them.

    April 8, 2026
    Glow Green logo

    Reply from Glow Green

    We appreciate your positive feedback! We're happy the installation was well-planned and went to schedule. It's great to know the engineer was respectful, polite, proficient, and helpful, and that you were happy with the cost. We're glad you recommend us!

    Rated 5 out of 5 stars

    We had our annual service done

    We had our annual service done. Ingenieur arrived early in the morning and started immediately with the task on hand doing a service visit. This was the first time the magnetic filter was cleaned fully. The Ingenieur was friendly and competent. Easy interaction and got job done.

    April 8, 2026
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    Reply from Glow Green

    We're happy to hear that the annual service was completed efficiently and that the engineer was friendly and competent. We appreciate you noting the thorough cleaning of the magnetic filter. Thank you for your positive feedback!

    Rated 5 out of 5 stars

    Very efficient working neat & time

    Very efficient working neat & time, would recommend the monthly plan to keep boiler serviced, kept informed by engineer & office, if you want a boiler fitted or serviced Glow Green every time

    April 8, 2026
    Unprompted review
    Glow Green logo

    Reply from Glow Green

    We're happy to hear you found our work efficient and neat. It's great that you recommend our monthly service plan and felt well-informed by our engineer and office. Thank you for recommending us!

    Rated 5 out of 5 stars

    Good experience

    Good experience, engineer called to check suggested time was appropriate, arrived on time,worked efficiently, professionally and clean and tidy, Received call after engineer had left to check that I was happy with service received.

    April 8, 2026
    Unprompted review
    Glow Green logo

    Reply from Glow Green

    We're happy to hear that the engineer was punctual, efficient, professional, and maintained a clean workspace. We appreciate that you received a follow-up call to ensure your satisfaction. Thank you for your positive feedback.

    Rated 5 out of 5 stars

    Great service always from Glow Green

    From Installation a few years ago to continued after care and servicing, Glow Green Customer care and engineers have always gone above and beyond to ensure they leave you very satisfied. Engineers are always on time, communication is excellent, great service always
    Its no wonder I found them by word of mouth recommendation by a very good friend of mine, when I needed a new boiler a few years ago. I will highly recommend them both for new boiler installations and after sales boiler care

    April 8, 2026
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    Reply from Glow Green

    We're happy to hear that our customer care and engineers have consistently exceeded your expectations. It's great to know you're satisfied with our service and communication. We appreciate your recommendation for both installations and aftercare!

    Rated 5 out of 5 stars

    Reliable Company

    Appointment time of arrival kept as promised with a service carried out with efficiency and no fuss l

    April 4, 2026
    Glow Green logo

    Reply from Glow Green

    We appreciate your positive feedback! We are happy to hear that the service was carried out efficiently and as scheduled.

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