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Calor Reviews 

25,394
TrustScore 4.5 out of 5

4.7

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Review summary

Created with AI, based on recent reviews

Looking at 6,241 reviews, reviewers overwhelmingly had a great experience with this company. Customers frequently mention that the staff members are polite, highly professional, and exceptionally helpful during both home installations and routine maintenance work. People also deeply appreciate the smooth online ordering process, alongside fast deliveries and prompt support when switching service providers. Some reviewers were not happy with delivery schedules or communication issues experienced over time. A few consumers noted frustrating delays in scheduled appointments, unfulfilled visits, and difficulties getting timely responses regarding unresolved service queries or old tank removals. Others mentioned instances where customer service representatives were slow to reply or unhelpful during phone calls.

What people talk about most

Staff

Clients share positive opinions on staff, consistently praising their helpful, professional, and efficient... See more

Service

Consumers find service to be positive, highlighting professional and efficient interactions with engineers... See more

Delivery service

Reviewers mention positive feedback about delivery service, highlighting fast shipping times and user... See more

Customer service

Customers consistently note positive experiences with customer_service, highlighting helpful and efficient... See more

Order

Customers had positive experiences with order, highlighting a smooth, fast, and straightforward online... See more

Reviews shaping this summary

Rated 5 out of 5 stars

Rang Calor with a suspected leak, the job was allocated really quickly and we received a call from Jonny Rodgers to let us know he was on his way. Impeccable, professional service on an incredibly hot... See more

Company replied

Rated 5 out of 5 stars

Mally and Mark removed our Calor Gas tank. They arrived early morning and lifted the tank by crane from a difficult location, over our garage roof and on to their lorry. They were very polite, helpful... See more

Company replied

Rated 5 out of 5 stars

Monique came from Calor to check our tank. She was polite, professional and efficient. Despite the fact she found a leak in our pipework into the house she was calm and patient which helped me to feel... See more

Company replied

Rated 5 out of 5 stars

Russell doesn’t just bring our gas, he brings a smile, sing song and overall positive attitude too. It’s a pleasure to have him here on site, always takes as many empties as he possibly can and is alw... See more

Company replied


Company details

  1. Gas Company
  2. Energy Supplier

About Calor

Written by the company

For over 90 years, Calor has supported off-grid homes and businesses with trusted alternative energy solutions - supplying gas bottles and bulk tanks, and establishing great partnerships and loyalty.

Rural home supplied by Calor

As energy evolves, so do we. Today, we're expanding our focus on sustainable energy and helping both existing and new customers transition to lower-carbon options fit for the future.

From safety and service to innovation and sustainability, we do it right.


Contact info

4.7

Excellent

TrustScore 4.5 out of 5

25K reviews

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4.7

All reviews

(25,394)

6,131 reviews in the last 12 months

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Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

Very thorough

Very thorough. Explained everything. Very approachable.

27 July 2026
Unprompted review
Calor logo

Reply from Calor

We're so happy to hear that our thorough explanations and approachable manner made a positive impact on your experience with us. We truly appreciate your kind words!

Rated 5 out of 5 stars

Easy to order and delivered in 3 days…

Easy to order and delivered in 3 days !!
Good value service

13 August 2026
Calor logo

Reply from Calor

Thank you for your wonderful feedback! We're so pleased to hear that you found the ordering process easy and that your delivery arrived so quickly. We truly appreciate you recognizing our good value service.

Rated 2 out of 5 stars

Gas delivered but empties not taken

Gas delivered but empties not taken. Delivered in the night 2 days before the planned date

13 August 2026
Calor logo

Reply from Calor

We appreciate you sharing your experience. We understand your concern regarding the empties not being collected and the early delivery. We are always working to improve our service.

Rated 5 out of 5 stars

As always excellent service

As always excellent service, efficient and speedy.

5 August 2026
Calor logo

Reply from Calor

We appreciate your positive feedback! We're delighted to hear that you consistently receive excellent, efficient, and speedy service from us.

Rated 1 out of 5 stars

Unresolved account discrepancy

I would give zero stars if I could.

I am on a metered bulk supply with Calor and have had a payment in dispute with them since April 2026. I have called their call centre on numerous occasions to seek an explanation, raised a complaint for the lack of resolution and sent various messages asking for updates. The outstanding payment was referred to a credit management company in May 26 and then rescinded again by Calor while they investigated the issue. However, the issue remains unresolved with zero comms from Calor customer service. Shocking service. I would go elsewhere but I cannot change supplier because of our location in the Highlands.

15 August 2026
Unprompted review
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Reply from Calor

Hi,

Please accept my apologies if you feel the communication has not been good enough.

I've located your account and can see that you've raised an official complaint, which is sat with the Metered Estates team.

I will add this review to the complaint so that the agent who picks the complaint up can investigate fully.

- Gary

Rated 5 out of 5 stars

The gas bottle was delivered more…

The gas bottle was delivered more quickly than an i expected. I was unable to buy a replacement of that size at 4 garages.

12 August 2026
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Reply from Calor

We're glad we could deliver your gas bottle quickly, especially since you had difficulty finding the specific size elsewhere. We appreciate your feedback.

Rated 5 out of 5 stars

Turned A Negative Situation Round

I recently had a serious issue with Calor Gas following an error that resulted in a scheduled delivery being cancelled while we were in the process of moving house. Despite making repeated contact and receiving several assurances that a delivery was imminent, no delivery took place and our tank eventually reached a critically low level.

Given that we were approaching completion of our house sale, the situation was particularly concerning, as we needed to provide an accurate fuel reading to our solicitors and had already assured the purchaser that there would be an adequate supply of gas remaining in the tank.

I therefore escalated the matter directly to Calor’s CEO, and I am pleased to say that the subsequent response was excellent. My complaint was passed to Louise, from the Customer Care Team, who took personal ownership of the issue, contacted me directly and ensured that the delivery was finally made. A substantial delivery was completed the following evening, bringing the tank back to a healthy level and resolving the immediate problem.

Importantly, Louise also provided the supporting delivery and telemetry information, confirmed the quantity of gas in the tank and calculated its value for our property transaction. She also undertook to feed back the process failures to the relevant team leaders so that lessons could be learned and similar issues avoided in future.

While the original failure was undoubtedly frustrating and caused considerable unnecessary concern, I believe it is equally important to recognise when a company responds positively to a complaint. In this case, once the matter was escalated, Calor demonstrated a clear willingness to take ownership, resolve the problem and provide the information we needed.

I would particularly like to thank Louise for her professional, helpful and personal approach. She turned what had been a very disappointing experience into a positive resolution and restored my confidence that Calor does take customer concerns seriously when they reach the right person.

Overall, I am pleased with the way my complaint was ultimately handled and would be happy to recommend Louise for the way she personally managed the resolution.

21 January 2026
Unprompted review
Calor logo

Reply from Calor

We are truly grateful for your detailed feedback and appreciate you taking the time to share your experience. We understand the significant concern and frustration caused by the initial delivery issue, especially during such a critical time with your house move and property transaction. It's clear that the situation created unnecessary stress, and we sincerely regret that our service fell short of expectations at that point.

We are, however, very pleased to learn that the matter was ultimately resolved to your satisfaction through the intervention of our Customer Care Team. It is always our aim to address customer concerns effectively, and we are glad that our colleague was able to take ownership, provide the necessary support, and ensure a positive outcome for you, including the crucial information for your solicitors. We value your recognition of our willingness to resolve the problem once it was escalated. Your comments about the professional and helpful approach are particularly encouraging, and we are committed to using your feedback to improve our processes and prevent similar issues in the future. Thank you for restoring your confidence in us.

Rated 5 out of 5 stars

From start to finnish i had a really…

From start to finnish i had a really smooth experience from ordering to delivery all done in less than 24 hours
10 out of 10

12 August 2026
Calor logo

Reply from Calor

We're so pleased to hear that your experience, from ordering to delivery, was incredibly smooth and completed in less than 24 hours. Thank you for the fantastic 10 out of 10 rating!

Rated 5 out of 5 stars

Calor Gas Instalation…

Mack Simms arrived very soon after my tank had been delivered to lay the piping down in readiness for a new boiler. A very nice young man who was very efficient, courteous and respectful. Did the job very well and cleared up everything afterwards.

14 August 2026
Unprompted review
Calor logo

Reply from Calor

Thank you for taking the time to leave such a positive review. We're delighted to hear that our team member was efficient, courteous, and respectful, completing the job well and tidying up afterward.

Rated 5 out of 5 stars

Fast easy ordering

Fast easy ordering, delivered super fast with no problems. Will use again

12 August 2026
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Reply from Calor

Thank you for your wonderful review! We're so pleased to hear that you found the ordering process quick and easy, and that your delivery was super fast and problem-free. We look forward to serving you again.

Rated 5 out of 5 stars

Easy to order and delivered next…

Easy to order and delivered next day-perfect

12 August 2026
Calor logo

Reply from Calor

Thank you for your kind review! We're so happy to hear that you found the ordering process easy and that your delivery arrived the very next day. We truly appreciate your feedback.

Rated 5 out of 5 stars

Absolutely brilliant service and good…

Absolutely brilliant service and good to know I can get gas 24 hrs if need be. Will certainly be using you again and I would happily recommend you and your service. Thank you

12 August 2026
Calor logo

Reply from Calor

We're delighted to hear that you had such a brilliant experience with our service! It's wonderful to know that our 24-hour gas availability is a valuable benefit for you. We truly appreciate your recommendation and look forward to serving you again.

Rated 5 out of 5 stars

Tank Exchange

Tank Exchange. The initial contact regarding my tank exchange was clear and precise explaining the necessary proceedures. This was followed up with a site inspection and again excellent communication.
The exchange went smoothly and importantly on time as there was access time constraints.
The operatives Lee Loynes and Lee B were exceptional, friendly and highly professional.
A well planned,timed and executed operation from the whole Calor team.

13 August 2026
Unprompted review
Calor logo

Reply from Calor

We're delighted to hear about your positive experience with your tank exchange. It's wonderful that our initial contact and site inspection provided clear communication. We're especially pleased that the exchange went smoothly and on time, and that our operatives were exceptional, friendly, and highly professional. Thank you for recognizing the well-planned and executed operation from our team.

Rated 5 out of 5 stars

Lovely!

Had Daryl Horme come out and help us with a potential gas leak, very professional and friendly. Would recommend.

Thank you!

14 August 2026
Unprompted review
Calor logo

Reply from Calor

We're delighted to hear that our team member provided professional and friendly service during the gas leak assessment. We appreciate you recommending our services and for your positive feedback.

Rated 5 out of 5 stars

Daryl Harrison Orme engineer was great

Daryl Harrison Orme engineer was great. Went out of his way to obtain correct PRV and fixed the issue

14 August 2026
Unprompted review
Calor logo

Reply from Calor

We're delighted to hear about the excellent service you received. It's wonderful to know that our engineer went the extra mile to resolve the issue for you. Thank you for your positive feedback!

Rated 5 out of 5 stars

Huge Thank You

I just want to say a huge thank you to the team who supplies our park in Suffolk. We were recently closed due to the terrible Dunwich Heath fires - The Calor team came and took all the spare bottles etc away - I called yesterday to ask if we could have them back as we were allowed to reopen today (14th) The bottles were all back first thing this morning. This has been such a stressful time and your help throughout was fantastic - I hope the people who helped us will see this as it is the only way I have of thanking you.
Liz Dunwich Cliffs Estate

14 August 2026
Unprompted review
Calor logo

Reply from Calor

Thank you for your wonderful feedback. We're so glad we could assist during such a challenging time with the fires. It's truly rewarding to know that our team's efforts helped you reopen swiftly. We'll be sure to share your kind words with everyone involved.

Rated 5 out of 5 stars

The engineer phoned before arriving to…

The engineer phoned before arriving to let me know how long he would be. He was very nice and informative.

12 August 2026
Unprompted review
Calor logo

Reply from Calor

Thank you for taking the time to leave such a positive review. We're delighted to hear that our engineer provided excellent service and kept you informed about their arrival time.

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