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Diligent Energy Solutions Ltd

B31, Birmingham

(178)
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About

Here at Diligent Energy Solutions Limited, where excellence meets warmth. With a team of skilled professionals, where seamless boiler installations that prioritize efficiency and reliability.

OUR VISION:

To be the company choice for boiler installation in the Midlands.

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19 hour response time

Reviews (178)

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5/5

178 customer reviews

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1 April 2024

Greg Daly visited to my home and go through a boiler replacement with me. He was polite, explained his business in detail. I was impressed that not only was he extremely good value but also offered better service and used a team he trusted. On the day his team were so punctual and got on with the job smoothly. I am extremely impressed by the service offered and Diligent is my favorite for any further boiler, heating and plumbing issues as I know I don’t need to look anywhere else for the best service. Thank you so much Greg and your team especially Chase Wilson for the excellent service. More...

Reviewed on TrustPilot

22 March 2024

Great service from beginning to end. From the initial meeting with Greg right through to the engineering team (Chase, Dillon, Harpreet) I received a thoroughly professional service. They guys were patient in explanations and left everywhere clean and tidy. I would definitely recommend. More...

Reviewed on TrustPilot

4 March 2024

Greg visited to go through a boiler replacement with me. He was polite, explained his business in detail, what set them apart and what they did above and beyond anyone else. Having already had quotes from elsewhere online, I was impressed that not only was he extremely good value but also offered better service and used a team he trusted. On the day his team were polite and got on with the job smoothly. I am extremely impressed by the service offered and Diligent will now be my go to for any further boiler or heating issues as I know I don’t need to look anywhere else for the best price and service. More...

Reviewed on TrustPilot

28 February 2024

I had a replacement boiler by Diligent and I cannot fault any of the work done they were very efficient in every way. The office staff were very helpful and the fitting was excellent. I will certainly use this company in the future. More...

Reviewed on TrustPilot

21 February 2024

Really great service from Diligent. They visited my house, assessed the work and gave me a competitive quote straight away. The team arrived a fee days later and did a really good job fitting a new boiler. It was completed in one day and the team were very friendly. I would recommend Diligent and will use them again in the future More...

Reviewed on TrustPilot

19 February 2024

Great service from first contact through to quotation and completion of a first class job. Greg came and gave me a quote and explained everything and on the day Chase arrived first to start the installation followed by James and Mason. The job was completed in a first class manner doing everything that had been explained on quotation, the full installation of a Bosch boiler, CH water filter, limescale filter and condensate pump were all done in about six hours with minimal disruption and total care for furnishings. Well Done Diligent ✅ More...

Reviewed on TrustPilot

17 February 2024

Brilliant service, knowledgeable, friendly and left everything neat and tidy. Would recommend them.

Reviewed on TrustPilot

16 February 2024

Great company & would highly recommend. The service was swift, professional, friendly. Great communication, very reasonable prices and charges. The engineers were very respectful to myself and my home, tidied & cleared up afterwards. I do not have anything negative to say bout this company, 5 star all the way! Thank you More...

Reviewed on TrustPilot

16 February 2024

Becouse theyy do thier job clean and clear. Also they explain you what when and how they doing. And after they done they try as best as they could to explain you how it works and what you need to do.

Reviewed on TrustPilot

2 February 2024

The Diligent Energy technician, Chase Wilson, arrived promptly, as agreed. He was polite and knowledgeable and removed my old boiler, and installed a new combination boiler in a new location. The new installation was neat and tidy and I have no hesitation in recommending Diligent Energy Solutions More...

Reviewed on TrustPilot

31 January 2024

fantastic service great engineer's 100%professional and friendly guys would highly recommend this company thank you

Reviewed on Facebook

31 January 2024

fantastic service great engineer's 100%professional and friendly guys would highly recommend this company thank you

Reviewed on Facebook

21 January 2024

After a few months of shopping around for a new boiler and a trustworthy boiler installer, we chose to go with Diligent Energy Solutions. To be fair, the reviews speak for themselves! Not all companies that have amazing reviews on trust pilot, and check a trade, are forthcoming. We did encounter a few local businesses that had 5-star reviews that didn’t bother turning up, were rude on the phone, said they don’t cover the area, despite being based in Solihull?! and some even turned worked down?! However, Diligent Energy Solutions have a very professional approach that many businesses could learn from. From start to finish, the service was excellent! Greg attended the property a few times before the installation - firstly to check what could be done with the old boiler and even installing a part to see if it could be fixed. The old boiler was over 20 years old, so it was time for a new boiler. Just one call to Greg and he was available at short notice. He came over a couple of times, pre-install, to answer any questions we had (and we had a very comprehensive list), which didn’t faze him! We had a regular boiler which needed a full system update. This meant taking water tanks out of the loft and airing cupboard. We were so apprehensive about the mess and the work that goes into a full system install with existing pipework. Greg answered all our questions and put us at ease. Chase single-handedly did a full system install! It took two full days, but Chase did the work with ease and conscientiousness! He was also respectful of the property and surroundings. He left minimal mess, took the rubbish away with him, and even got someone to collect the rubbish! To be honest, I don’t know what we were worried about! He worked solidly for two days straight! We were so impressed with the way this company works! From quote to installation was unbelievable! We had many quotes, some cheaper, and some at an extortionate cost. But we chose this company based on the reviews and professionalism! After all, a business relies on trust, knowledge, transparency, and professionalism! And they have it all! We did have a few minor issues, which is understandable given the amount of work involved. These were ironed out swiftly by Carl, the Director. Again, a sign of a trustworthy company! Honestly, they’re aren’t many companies like this one around nowadays! If we ever require any gas or plumbing services in future, we believe that Diligent Energy Solutions will be the first point of call. A special thank you to Chase! A credit to Diligent Energy Solutions Ltd! More...

Reviewed on TrustPilot

16 January 2024

Fantastic service all round, really demonstrating the value of local companies with personal service. A really quick turnaround from the point of estimate to installation and I am really pleased with the boiler. Would thoroughly recommend

Reviewed on TrustPilot

18 December 2023

From my initial contact with Greg for on site suvery and estimate the cost and running through to the installation by the engineer Chase. Diligent Energy Solutions show the professional and responsible. Appreciate Engineer Chase was prompt, tidy and kept me informed of what was happening and detail explain how to use the new boiler. More...

Reviewed on TrustPilot

16 December 2023

Great service by Carl who was very helpful over an emergency call. Great service and very nice.

Reviewed on TrustPilot

12 December 2023

Engineer was thorough and quick.

Reviewed on TrustPilot

29 November 2023

From my initial contact with Alex in the office right through to the installation by the engineer Chase, the communication and professionalism from Diligent Energy Solutions really was second to none. On the day of installation of my new boiler, Chase was prompt, tidy and kept me informed of what was happening. He explained the new system to me in detail which made me feel at ease. This really is a company that stands by its motto “The company that cares” More...

Reviewed on TrustPilot

23 November 2023

I had Chase Wilson and Dylan from Diligent Energy Solution, I must say both Chase and Dylan were amazing, with full centre heating installations with New boiler, their work is very high standard, I highly recommend both of them, hard working professionals, they took extra care working around the house I find them simply the best. It was real joy having both of them from Diligent solution, I will highly recommended both of them to my friends and family good luck on your next job Chase &Dylan best regards Ravinder Kala More...

Reviewed on TrustPilot

9 October 2023

Great service from everyone at DE. I would highly recommend tis company as efficient and honest. No hidden extras.

Reviewed on TrustPilot

6 October 2023

A first class experience with Diligent Energy. Alex was most helpful on the phone and the heating engineer Anthony did a great job fixing my Vaillant boiler. I can definitely recommend this company. More...

Reviewed on TrustPilot

28 September 2023

Very very happy from first phone call to finish of installation and a reasonable price. Would highly recommend.

Reviewed on TrustPilot

27 September 2023

Really happy with the service from diligent energy. We had to rearrange the installation dates a couple of times but Alex was really helpful in doing this. On the 2 days of installation the 2 engineers were very punctual, polite and a pleasure to deal with. Installation was left nice and tidy and I'd definitely use them again. I can't recommend them highly enough More...

Reviewed on TrustPilot

21 September 2023

Great service from start to finish. The engineer Anthony very experienced, kept us informed throughout the installation. He worked neat and tidy. Very easy to contact the company who is always helpful. Very pleased with my new boiler and feel confident going forward to the after care service they provide. I highly recommend diligent Energy More...

Reviewed on TrustPilot

16 September 2023

Very satisfied. First class service from initial onsite survey through to boiler and hive installation. I have no hesitation in recommending them.

Reviewed on TrustPilot

30 August 2023

Good company to work with

Reviewed on TrustPilot

25 August 2023

From the very first contact to the final signing of the job Diligent Energy have been first class. I would have no problem recommending them to my family and friends.

Reviewed on TrustPilot

25 August 2023

From the initial visit for a quotation right through until installation was complete Diligent Energy Solutions Limited were a very professional and friendly company to deal with. On completion I found one minor snag with the bar shower installation where they had not made good where the water pipes dropped down from the attic. A quick email resulted in an immediate response and the issue was resolved by the engineer who had performed the inital installation. In all, this is an excellent company who have converted our ancient back boiler system to a modern combi boiler with a minimum of fuss and disruption to our daily life. We are delighted with the work and highly recommend this company. More...

Reviewed on TrustPilot

18 August 2023

Cannot fault this company at all. Excellent price, great communication and after care. Engineer Jim is a credit to the company, great knowledge, prompt, punctual, and outstanding tidiness. Nothing was too much trouble, and spent time to explain everything. 5 stars + More...

Reviewed on TrustPilot

16 August 2023

Excellent service from initial phone conversation to Carl explaining every detail how my new boiler worked. Thank you

Reviewed on TrustPilot

10 August 2023

Chase was with me this morning. He was punctual, respectful of my property and took care with my radiators which were been replaced and left my lounge very clean. I would recommend this company as all their staff are very friendly and helpful. More...

Reviewed on TrustPilot

4 August 2023

Incredibly efficient right from the first meeting with Greg who knew straight away which boiler would best suit our needs through to the two boiler installers Chase & Dylan. Both Chase & Dylan were very prompt, professional, friendly and remarkably tidy considering they were installing a boiler. I would highly recommend this company. More...

Reviewed on TrustPilot

4 August 2023

A very efficient service, very informative and useful information from Greg. Good communication through out and Chase was a great boiler installer. The whole process took about 6 hours. Highly recommended. More...

Reviewed on TrustPilot

15 July 2023

Great friendly and knowledgable staff. Happy to advise without applying any pressure to obtain a sale. Nothing was too much trouble, Carl listened to what I wanted and helped go through all available options. They checked I was happy at all stages. From the initial consultation with Carl, to the communication from Jo, to the installation, everyone was friendly and a pleasure to talk to. Very happy with the product and the service. More...

Reviewed on TrustPilot

6 July 2023

Excellent from start to finish. Knowledgable, experienced, quality, tidy, polite, the enthusiasm for a good job done exudes from the employees. The company name personifies the delivery - diligent - through and through. Well done and thank you team for a wonderful delivery and service. Very happy having moved from a cylinder tank to a gas Combi boiler which is super quiet and doesn’t sound like my house is going to blow up every time it lights up like the last one! With intelligent monitoring, I have total peace of mind that I’m also doing my bit for the environment (until I can afford on the next round, a heat pump)! Until then, keep up the fantastic work. Thank you Greg, Chase & Carl. All the best Lisa More...

Reviewed on TrustPilot

29 June 2023

I can honestly say that everyone at Diligent energy takes pride in their work and very trustworthy company who know what they are doing. My initial contact was with Jack, the sales staff who took into account the personal requirements when giving quote, unlike some companies which just throw out generic figures. The quote was very reasonable. The job was booked in within a week and Carl came out to carry out the work and was absolutely terrific, extremely knowledgeable and really listening to my needs and requirements regarding the work. There was some issues obtaining the cylinder, through no fault of Diligent energy solutions but Carl quickly found a solution and they made sure that I was not without hot water ever, very important when you have young children. The job itself was not straight forward as it required some rerouting of pipework and conversion from gravity fed system to an unvented pressurised system. However, it was carried really quickly and efficiently and I was superimpressed with the speed of installation, especially given that most plumbers were quoting 3-4 days, Diligent energy solutions did it in only 1.5 days. Not only that, you would never have guessed they had even been there other than the improvement in the heating system!!! They cleaned up after themselves both inside and out. I have had many tradepeople in the past who have really let me down but I have been so impressed with Diligent energy solutions and the whole team from Alex and Jo in the office to Jack, Jay, Chase and Carl that I have requested for additional work to be carried out namely a new bathroom. Thank you once again. More...

Reviewed on TrustPilot

29 June 2023

I can honestly say that everyone at Diligent energy takes pride in their work and very trustworthy company who know what they are doing. My initial contact was with Jack, the sales staff who took into account the personal requirements when giving quote, unlike some companies which just throw out generic figures. The quote was very reasonable. The job was booked in within a week and Carl came out to carry out the work and was absolutely terrific, extremely knowledgeable and really listening to my needs and requirements regarding the work. There was some issues obtaining the cylinder, through no fault of Diligent energy solutions but Carl quickly found a solution and they made sure that I was not without hot water ever, very important when you have young children. The job itself was not straight forward as it required some rerouting of pipework and conversion from gravity fed system to an unvented pressurised system. However, it was carried really quickly and efficiently and I was superimpressed with the speed of installation, especially given that most plumbers were quoting 3-4 days, Diligent energy solutions did it in only 1.5 days. Not only that, you would never have guessed they had even been there other than the improvement in the heating system!!! They cleaned up after themselves both inside and out. I have had many tradepeople in the past who have really let me down but I have been so impressed with Diligent energy solutions and the whole team from Alex and Jo in the office to Jack, Jay, Chase and Carl that I have requested for additional work to be carried out namely a new bathroom. Thank you once again. More...

Reviewed on TrustPilot

21 June 2023

Our 35 year old boiler finally gave up the ghost so we contacted various installers for quotes. What first impressed me about Diligent was Alex's attitude to sales -she was refreshingly non-pushy and it was this that actually helped secure my business. She arranged for Jack to visit at the weekend to check the system and provide a comprehensive quote based on his actual installation experience, not just sales patter. The quote was not the cheapest we received but the positive vibe emanating from the whole company, together with the unrivalled aftercare package was what cinched the deal. Installation was not a simple swap as we wanted the new combi boiler moving to the airing cupboard but Jay worked tirelessly to get it installed in the timescale given. Unfortunately we had a glitch with the boiler on the first weekend but the 24hour helpline was answered by an actual engineer who went through various troubleshooting steps. He would have come out there and then but we decided it was not an urgent enough issue to require a weekend callout. A visit was arranged and the engineer arrived at 9.30 on the Monday and had the issue resolved by 10am In summary this is how service companies should be run and I would wholeheartedly recommend Diligent to anyone. More...

Reviewed on TrustPilot

21 June 2023

Highly recommend to those who are looking for buying a new boiler. With professional knowledge and experience shared, I know very well that should be a valuable boiler for my house. Fast response from customer service and good services of engineer are essential elements for choosing Diligent Energy Solutions Ltd. Last but not the least, keep providing excellent service to customers. More...

Reviewed on TrustPilot

21 June 2023

Our 35 year old boiler finally gave up the ghost so we contacted various installers for quotes. What first impressed me about Diligent was Alex's attitude to sales -she was refreshingly non-pushy and it was this that actually helped secure my business. She arranged for Jack to visit at the weekend to check the system and provide a comprehensive quote based on his actual installation experience, not just sales patter. The quote was not the cheapest we received but the positive vibe emanating from the whole company, together with the unrivalled aftercare package was what cinched the deal. Installation was not a simple swap as we wanted the new combi boiler moving to the airing cupboard but Jay worked tirelessly to get it installed in the timescale given. Unfortunately we had a glitch with the boiler on the first weekend but the 24hour helpline was answered by an actual engineer who went through various troubleshooting steps. He would have come out there and then but we decided it was not an urgent enough issue to require a weekend callout. A visit was arranged and the engineer arrived at 9.30 on the Monday and had the issue resolved by 10am In summary this is how service companies should be run and I would wholeheartedly recommend Diligent to anyone. More...

Reviewed on TrustPilot

21 June 2023

Highly recommend to those who are looking for buying a new boiler. With professional knowledge and experience shared, I know very well that should be a valuable boiler for my house. Fast response from customer service and good services of engineer are essential elements for choosing Diligent Energy Solutions Ltd. Last but not the least, keep providing excellent service to customers. More...

Reviewed on TrustPilot

24 May 2023

My 20 year old boiler packed up on coronation day. I phoned diligent at 9am on the Tuesday after the bank holiday, expecting to have to make a few calls to different installers. Alex at Diligent organised an engineer for the next morning, and after testing the boiler, Jack confirmed it was a PCB failure, and we agreed that the repair would not be cost effective. I chose the new boiler, and after a quick phone call, Jack arranged fitting for Saturday. Jay the fitter arrived early, and got straight to work. The job was tricky, and Jay had to think outside the box to fit the condensate pipe. He worked solidly without a break until the job was complete, explained the boiler operation and controls, and left the place spotless. Everything from first contact to payment was made easy for me, and even when I changed the flue requirement a day before fitting, it was just not a problem for them. This is a top quality business run by people who know how to do things right - Diligent by name, diligent by nature. I will be recommending them to friends and family, and also to you ! 😁 More...

Reviewed on TrustPilot

24 May 2023

My 20 year old boiler packed up on coronation day. I phoned diligent at 9am on the Tuesday after the bank holiday, expecting to have to make a few calls to different installers. Alex at Diligent organised an engineer for the next morning, and after testing the boiler, Jack confirmed it was a PCB failure, and we agreed that the repair would not be cost effective. I chose the new boiler, and after a quick phone call, Jack arranged fitting for Saturday. Jay the fitter arrived early, and got straight to work. The job was tricky, and Jay had to think outside the box to fit the condensate pipe. He worked solidly without a break until the job was complete, explained the boiler operation and controls, and left the place spotless. Everything from first contact to payment was made easy for me, and even when I changed the flue requirement a day before fitting, it was just not a problem for them. This is a top quality business run by people who know how to do things right - Diligent by name, diligent by nature. I will be recommending them to friends and family, and also to you ! 😁 More...

Reviewed on TrustPilot

16 May 2023

Quick efficient and friendly . Matt and Carl delivered and installed boiler and Carl gave a detailed instruction on the operation of the settings .

Reviewed on TrustPilot

16 May 2023

Old boiler sprung a major leak, Jack came out to assess within 4 hours, new boiler installed 3 days later on a Sunday, brilliant service, very happy.

Reviewed on TrustPilot

16 May 2023

Quick efficient and friendly . Matt and Carl delivered and installed boiler and Carl gave a detailed instruction on the operation of the settings .

Reviewed on TrustPilot

16 May 2023

Old boiler sprung a major leak, Jack came out to assess within 4 hours, new boiler installed 3 days later on a Sunday, brilliant service, very happy.

Reviewed on TrustPilot

2 May 2023

Our old boiler gave up. We needed a new boiler and also planned to change its position due the the fact that we were having an extension in the near future. Greg advised me on the best option to chose, he also helped me troubleshoot some low water pressure issues. Visited twice on my request with no extra charges. Greg and the team werre brilliant. Very professional and excellent in their job. I would highly recommend. More...

Reviewed on TrustPilot

2 May 2023

Our old boiler gave up. We needed a new boiler and also planned to change its position due the the fact that we were having an extension in the near future. Greg advised me on the best option to chose, he also helped me troubleshoot some low water pressure issues. Visited twice on my request with no extra charges. Greg and the team werre brilliant. Very professional and excellent in their job. I would highly recommend. More...

Reviewed on TrustPilot

19 April 2023

Josh attended today as I had a number of radiators not working. He repaired all of them that afternoon. An excellent service all round as the office team made sure that they attended on the day promised

Reviewed on TrustPilot

Q&As

Hello, my name is Greg Daly and with Carl Colvin, together we are Diligent Energy Solutions Limited.
Best friends from school since the age of 11. There isn’t a lot that we haven’t gone through together.
This strong friendship has enabled us to work alongside one another for over 20 years.
We have worked in many different companies but unfortunately, they did not care about the
customer’s needs or satisfaction let alone offer any type of aftercare. So we decided to break away
and set up Diligent Energy Solutions Limited to be the company that meets customer needs and
satisfaction and delivers an unbeatable aftercare service.
Now we are offering the highest standard in the industry, being a reliable, trustworthy team who are
passionate to deliver our vision of outstanding service to every customer.
After all, we are Diligent Energy Solution Limited “The Company That Cares.”

Buying a boiler can be a confusing, expensive and difficult minefield for anyone to navigate. At
Diligent Energy we pride ourselves on our ability to deliver honest impartial advice keeping value
at the forefront of everything we do, so the customer can make an informed decision ensuring we
install the right boiler, at the right price for the right home.

Services

Diligent Energy Solutions are a Worcester Accredited Company, our engineers are highly trained and will complete the job in a professional and expert manner

Our Engineers are highly trained to service and fix any boiler.

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