We had all our windows and doors replaced with sash and a modern stable door to be in keeping with the 200 year old house. The job wasn't easy with metre thick uneven walls, but they completed in winter weather and even mopped the floors to try and keep it clean! Very experienced and efficient and would highly recommend.
A very positive experience!
I had our windows and doors on the front of our house replaced recently by Energy Glazing and it was overall a very positive experience. The 2 Owens were very courteous and pleasant to have in and out of our home over the two and a bit days the job took. They were meticulous in installing and finishing the windows and doors and left minimal damage to the walls. Many thanks to all involved, especially Paul O’Donoghue and the two Owen’s!
The only negative for me was a lack of communication by the company prior to commencement of the job. I was told beforehand that there would be a 3 month delay but this was extended to 4 months and I was not contacted to let me know.
Date of experience: 28 October, 2025
Date of experience: 28 October, 2025
Reply from Energy Glazing
2025.11.08
Thank you, Attracta, for your thoughtful feedback! We're delighted you had a positive experience with our team. Apologies for the communication delay—we’ll work on improving this. We truly appreciate your patience and kind words!
Regards and thanks
Sean 😊
Regards and thanks
Sean 😊
Changed my windows in august and replaced my patio sliding door with a new door! We chose the "Gauguin" in champagne from the "Avant Garde" collection and we COULD NOT BE HAPPIER!!! From the expertise and help from Paul O Donoghue to the workmanship of the gentlemen who fitted everything, we couldnt have asked for more. Everything was spot on,finished and cleaned to the highest standard. I'm delighted i chose Energy Glazing. My house is like a new home!!! We went with the bog oak coloured windows.
Eleanor Fitzgerald
I recently got new windows and doors through energy glazing. From the get go I found them to be professional, respectful of my property and its contents, very friendly and reliable. They took away all rubble and left everything as they found it. Special mention has to go to Paul, the fitters and the guy that took away my old windows and doors. I would highly recommend couldn't be happier.
Date of experience: 25 August, 2025
Date of experience: 25 August, 2025
Recently got all windows and a back door replaced by Energy Glazing. From the initial contact straight through to completion of the work, the process was extremely smooth and easy. Dealt with Jim at the start and then to Mike the fitting manager. The work was then completed by Noel & Paul and I can’t speak highly enough about them.
The work was carried out perfectly even to the smallest of detail. Would recommend all day.
Beautiful Sash Windows
Energy Glazing replaced 5 large sash windows at the front of a Georgian Terrace. Vertical sliders that look traditional and are in keeping with a period house, but have all the benefits of modern technology.
The windows look beautiful and we are really impressed with how quiet it has made the traffic sounds.
Energy Glazing team were fantastic to deal with, always on time, lovely to deal with, really clean and respectful of the house.
Really good company to deal with - thanks
Date of experience: 23 May, 2025
Date of experience: 23 May, 2025
Windows and doors installation
Energy glazing is an absolutely amazing first class company to deal with. We recently had 13 windows, 2 palledium doors and french doors installed by them and to say we are thrilled is an understatement.From our initial contact with Jim who created an imagine and vision that was more than we ever expected to our installation team Paul, Noel and Aaron who showed amazing workmanship and perfessionalism throughout the job and their attention to detail was so precise it was really all top class and a great experience for us.We knew from the get go that we would have to wait a few months for the installation but it was worth every bit of the wait and we would highly recommend them
Amanda & Paul Regan, Cork
We had the pleasure of ordering our windows for our build from Energy Glazing. Our experience has been absolutely outstanding. Paul O Donoghue was exceptional to deal with from beginning to end. He was patient, always communicated with us, and offered advice on the best windows to suit our property. He was able to give us a template of what the final products would look like which was so important and insightful and really helped with our decision making. Even after our windows and doors were fitted Paul followed up with us. The customer care we received was amazing and Paul really showed his knowledge and skills throughout. Martin and Mike were also great to deal with and were great to give a time line for fitting and were so clean and professional. I would not hesitate in recommending this company to anyone beginning their building journey.
We had 14 windows and 2 doors fitted recently - what an excellent job Energy Glaze did! Jim was so efficient to deal with and his drawings and images online were immensely helpful - we could see clearly beforehand what our home would look like when our new style windows were installed.
We were a little apprehensive about the whole project initially but there was no need to worry - Donal and Simon are excellent craftsmen and everything ran so smoothly- they did a superb job.
Our sincere thanks to all the team at Energy Glaze.
Teresa, Seán and family.
Energy Glazing recently completed window replacement in our Cork city house. Our experience was very positive overall and this was due to the total professionalism of Paul O'Donoghue from start to finish. Everything was carried out on the dates given and the work was completed ahead of time. The fitters took great care around the house and installed excellent windows that we are very pleased with. Overall very good experience. No frustration no hassle. We recommend these guys. Great job. Thanks lads.
We had a really positive experience with Energy Glazing from start to finish, we decided to go with Energy Glazing to replace all of the windows in our house and the quality has been excellent.
Paul visited us to provide is with a quote however he walked through our house room by room asking what we wanted and offered some valuable advice at every stage. We are delighted with the advice he gave us as the end result has turned out fabulous. After the windows were fitted, we had some minor snags to resolve and these were resolved very efficiently.
Every member of the team that we met was fantastic, so nice to deal with and so helpful. From having the windows measured, fitted and the snags resolved the whole team were great, so helpful in answering any questions we had and the end result for us is fabulous.
I would highly recommend Energy Glazing.
Outstanding company
We could not recommend Energy Glazing enough. Paul O' Donoghue came to our home and gave excellent advice and recommendations as to what we wanted, we changed out all the windows and front and back doors. We never felt pressured by Paul and he was always only a phone call away if we had any queries.
A special mention to Martin as well whole came and measured to perfection, and last but not least to Donal and the team for the absolutely immaculate work carried out. All in they were on site for a day and half and quickly and professionally took out the old and put in the new, plastered any cracks that pulling out the windows and doors left and even replaced skirting board where needed, flawless. Immaculate work done and not even the slightest mess left behind. From start to finish the whole journey was flawless. Thank you again to all involved, money well spent.
Shane & Lillian Condon
Carrigaline
Date of experience: 16 May, 2025
Date of experience: 16 May, 2025
I got Energy Glazing to replace all my windows in my house. The windows themselves are great and have made an immediate difference in our home's temperature and noise reduction. The installation team arrived exactly on time and were absolute professionals. Communication from Paul was fantastic from the beginning to the end of the project. I would highly recommend the company.
I totally forgot to add a review where these 5 stars are 100% deserved. We got 3 windows and a new front door installed back in November 2024. All as promised from start to finish. First, they have recommended what material and type of window will suit the house more (even if we were thinking of a more expensive option, we were recommended a better option slightly cheaper), then they took precise measures and gave us a realistic timeframe for them to be installed, which they respected. All done in a couple of days and installed to perfection, no mess whatsoever. Plus, all the people, from Paul as a salesperson, to the man who came to take the measures, very experienced and super polite and friendly not to mention the installers, nice people so far that care about doing their jobs as if they were working on their own house which means perfectly (sorry that I do not remember the names). I have nothing wrong to say, really, and I wish Energy Glazing a great success. I hope we can work with them on another occasion and, of course, I would recommend them.