They recently completed cavity wall insulation for us. From the first enquiry through to the works on site and the report afterwards, everything was 10/10 — clear communication, tidy and professional on the day, and no fuss chasing paperwork. I’d definitely recommend them and would happily use them again on the next project.
Absolutely brilliant. Top quality work, super friendly team, highly recommend for any insulation work
We had a great experience and a good result from the installation of cavity material in our house.
Survey of Cavity Wall Insulation requirements and subsequent quote.
Although the main work required wasn’t conducted in the end, A to Z delivered a survey and provided a competitive quote for the work needed. The survey was thorough, informative and professional and I have no doubt the main work would’ve been as well. Communication was excellent and these guys are obviously good at what they do.
Extremely easy and professional to deal with. David came and gave us a detailed quote for loft insulation and Lee fitted it exactly as described quickly and efficiently. All done at a competitive price. Would certainly recommend.
A company I would recommend to anyone.
Great company. Turned up on time and completed job without any fuss. As it was in loft I was shown many photos of finished job. He hoovered the landing carpet and left the house as he found it. Very friendly.
Cavity Wall Insulation.
A initial detailed survey of my house took place. The surveyor was friendly and obviously knew his trade.
Some weeks later an engineer attended to carry out the cavity wall insulation. The engineer was hard working, efficient and friendly. I saw the holes drilled through the concrete between the bricks. However, after they were filled I had difficulty in seeing them.
I couldn’t really ask for more from A to Z. They completed exactly what I wanted. I would use their services again.
Had our loft insulated and partial loft boarding. The job was done to a quality standard. Lee was great he was very friendly and chatty throughout.
loft insulation and boarding replacement
fantastic company did a great job and very good / fair on pricing would highly recommend
Highly professional. Highly recommended.
I highly recommend this company. There was very good communication beforehand and on the day the guys arrived promptly and were very professional. Everything was left very tidy at the end and we feel very pleased.
I can't recommend this company highly enough! Communication was great- both at the outset and throughout- and we really appreciated the way our questions were dealt with. All went very smoothly on the day and everything was left very tidy at the end.
Great all round
Great company to deal with. The visit for the quote was arranged at a convenient time for us, everything was explained well and thankfully no pushy sales rep! Work was completed to a good standard and on time. We found the pricing very reasonable compared to others. Would recommend.
This firm is amazing, highly recommended. We were rejected for a buy to let mortgage as our house has a retrospective cavity wall insulation which was not suitable for a timber framed house according to the bank’s valuation. This firm came to give us a quote for extracting the insulation as the bank stated that it needed to be removed. David from A to Z Energy solutions after the assessment stated that our house is not timber framed and the insulation is suitable for our house. The company gave as report which we have sent it to the bank. They save us lots of money as we do not needed to remove the insulation. Another company came and quoted us £4000 without giving us the advice, David was like an angel knocking on our door, thank you so much for everything
Great communication and customer service
Our experience with A to Z has been an entirely positive one. From the initial enquiry right through to installation we have had great service. Communication has been very good whether it has been via email or phone. The survey carried out was very thorough, listening to what we were hoping for at the end of the process and letting us know what was achievable. We have had paperwork detailing the work that has been carried out and the materials used. During installation the old insulation and boarding were removed, bagged up and disposed of and new insulation and boarding put down.
Our experience with A to Z has been an entirely positive one. From the initial enquiry right through to installation we have had great service. Communication has been very good whether it has been via email or phone. The survey carried out was very thorough, listening to what we were hoping for at the end of the process and letting us know what was achievable. We have had paperwork detailing the work that has been carried out and the materials used. During installation the old insulation and boarding were removed, bagged up and disposed of and new insulation and boarding put down. Lee was cheerful and energetic through out the whole process. He showed respect for us and our property and took steps to ensure that there was minimum mess. He worked really hard with absolutely no fuss as the temperature gradually climbed in the roof space on what was a hot for May day. We are really happy with the end result and now have more space to use the roof space for storage.
We will certainly recommend A to Z to family and friends.
Thanks to everyone that we had contact with who made the process such a smooth one.
Reply from A to Z Energy Solutions Ltd
2026.05.05
Hi Karen,
Thank you for the lovely review. It was a pleasure to install the loft insulation for you.
Thanks again for choosing us, it was great to complete another project in Cambridgeshire.
Thank you for the lovely review. It was a pleasure to install the loft insulation for you.
Thanks again for choosing us, it was great to complete another project in Cambridgeshire.
Exceptional service and professional company
After a Blackwater flood polluted our old cavity wall insulation, the A to Z team team promptly removed it during their first visit.
I requested an upgraded product—it was not their suggestion as there was no pushiness or upselling involved.
The engineer who has just installed the replacement insulation was punctual, polite, and highly professional.
The whole process has been seamless and stress-free, exceeding our expectations.
K & M,
Minting, Lincolnshire.
Date of experience: 27 April, 2026
Date of experience: 27 April, 2026
We had an initial survey followed by a cavity wall insulation re-blow. Communication was clear throughout, surveyor and workman were polite. The re-blow itself was effective. No notes for improvement, would recommend.
Reply from A to Z Energy Solutions Ltd
2026.05.05
Hi,
Thanks for the feedback, pleased to hear the new cavity wall insulation is working already.
It's always nice to hear positive comments.
Thanks again for choosing us.
Thanks for the feedback, pleased to hear the new cavity wall insulation is working already.
It's always nice to hear positive comments.
Thanks again for choosing us.
Invited A to Z to quote at my house, prompt arrival, chap inspected was very knowledgeable and didn't try to up sell products. Explained how the cold loft system worked and why I was getting damp insulation in places which caused black spots on my ceiling. Price was very competitive against other quotes. Lee was the fitter, he arrived promptly and was very friendly. He grafted from 0800 to 1600, I am very impressed with this company and definitely recommend
Reply from A to Z Energy Solutions Ltd
2026.05.05
Hi Michael,
Thank you for the review, it's great to hear such positive comments about the team.
It was a pleasure installing your loft insulation.
Hope to be back in the Lincolnshire in the near future.
Thank you for the review, it's great to hear such positive comments about the team.
It was a pleasure installing your loft insulation.
Hope to be back in the Lincolnshire in the near future.
Great company, quick, honest and professional. Highly recommend
Reply from A to Z Energy Solutions Ltd
2026.05.05
Hi Elliott,
Thank you for your review, it was a pleasure to work for you.
It's nice to hear that you would highly recommend us for cavity wall insulation. Thank you.
We hope to be back in Derbyshire again.
Thank you for your review, it was a pleasure to work for you.
It's nice to hear that you would highly recommend us for cavity wall insulation. Thank you.
We hope to be back in Derbyshire again.