CUSTOMER REVIEWS

We pride ourselves on our service and that shows as 97% of customers would recommend us to their family and friends. Read first-hand reviews of people who’ve improved their homes with ERG.
  • 23 Dec 2025
    Efficient; excellent product; high quality workmanship; good communication re work schedule; friendly service from installers and associates and office staff
    Adam Ritchie
    Reviewed for
    Doors
  • 20 Dec 2025
    The company from start to finish was excellent 👌 the boy that fitted the windows was excellent
    Maureen Reilly
    Reviewed for
  • 18 Dec 2025
    Excellent service from placing the order to completion
    Flan Macdonald
    Reviewed for
  • 11 Dec 2025
    I found ERG very efficient from Quote to fitting. When looking for a new front door ERG were the best value for money, the rep went through the options on what was the best door for our house and was very knowledgeable about all the doors in the catalogue. The engineer who fitted the door was very thorough and made very little mess and made a neat job of fitting the door. The new door has made a big difference to the warmth to the house but not only that the look of the front of the house. ERG have given me a great service and a good quality door at a very reasonable price.
    Edward Dougan
    Reviewed for
    DoorsWindows
  • 30 Nov 2025
    The quality of the windows and door is excellent. The process from quotation by Colin to survey by David and support from Caitlin was clear, straightforward and helpful by all involved. Kieran the fitter was polite and helpful and the internal finish he completed was excellent.
    Brian Wares
    Reviewed for
    Windows
  • 13 Nov 2025
    Everything from the planning to the build and completion has been straightforward and professional. We kept informed about the timings and processes involved at each stage. The finished extension is perfect and the finish immaculate, we are delighted with it!
    Simon Burrage
    Reviewed for
    Conservatory
  • 12 Nov 2025
    Very happy with windows first class service from start to finish. The fitter was really good very tidy at his job a asset to your firm. Would recommend ERG to anyone planing new windows.
    Harry
    Reviewed for
  • 12 Nov 2025
    From initial enquiry, through to survey and installation, we found everyone involved efficient, helpful and professional. We're very pleased with our new back door - no more draughts or struggles opening and closing. We wouldn't hesitate to recommend.
    JD
    Reviewed for
  • 12 Nov 2025
    Very high quality doors, workmanship and friendly before and after care! We would definitely recommend them for anyone looking for either doors or windows!
    Robert
    Reviewed for
    Doors
  • 11 Nov 2025
    We are just delighted with our conservatory ! All the tradespeople were very professional and the finish is top quality. The time line to completion was well managed by the ERG team and any communication with the company gave quick and helpful responses. Thank you !
    Janet Roberts
    Reviewed for
    Conservatory
  • 11 Nov 2025
    Swift work done, staff on site were courteous and efficient. Home is now warmer and more secure following installation of 2 composite doors and 1 patio door.
    Ben
    Reviewed for
    DoorsPatio Doors
  • 11 Nov 2025
    From the first enquiry. The service from ERG was fast and efficient. I am delighted with my new windows and doors and I recommend ERG to everyone!
    Matthew Cowan
    Reviewed for
  • 11 Nov 2025
    From the initial meeting with Bryan to discuss our needs to the follow up calls to ensure we were happy with the products after installation, everything has been seamless and very friendly and professional. I have no hesitation at recommending this company.
    Liz Partridge
    Reviewed for
    DoorsWindows
  • 05 Nov 2025
    What an AAAAmazing job. Oh my word your company products and the team there are truly customer and service driven. First class. First prize. And we are so happy.
    G Thompson
    Reviewed for
    DoorsWindows
  • 05 Nov 2025
    Company very helpful helping me to choose which windows, and what type, to be fitted. Kept me informed of the progress of the window production and proposed fitting dates. Fitters were very tidy, efficient and courteous at all times. Would highly recommend ERG.
    Ray Jones
    Reviewed for
  • 29 Oct 2025
    We used ERG to fit new windows and front door. All the workmen from salesperson to fitters were extremely polite, professional and very tidy, would highly recommend this company.
    Eilidh MacIntyre
    Reviewed for
    DoorsWindows
  • 27 Oct 2025
    ERG fitted new half glazed back door and 2 new kitchen windows. Great job, completed in 1 day, Looks great, very tidy worker.
    Paula Shepherd
    Reviewed for
  • 20 Oct 2025
    Had a follow up visit to adjust our bifold doors. Very happy with the job. Big compliment to the staff who came 40 miles to do the job. Quick, neat, tidy. Great ambassadors for the company.
    Murray Stewart
    Reviewed for
    Doors
  • 11 Oct 2025
    We recently had a new patio door fitted by ERG Scotland, and we couldn’t be happier with the result. From start to finish, the service was professional and stress-free. A special mention to Keiran, our fitter, who did an outstanding job — he was punctual, polite, and his attention to detail was excellent. The finish is perfect, and everything was left clean and tidy. Highly recommend ERG for anyone looking for quality workmanship and great customer care.
    J Fraser
    Reviewed for
    Patio Doors
  • 11 Sep 2025
    I have used ERG twice recently for my properties and on both occasions the service they have given me has been first class. Their quotations have been very competitive, communications have been swift and efficient. And the work was completed on time with no fuss. The staff are very friendly and very knowledgeable and I won't hesitate to use them again.
    R Forrest
    Reviewed for
  • 03 Sep 2025
    From initial enquiry, right up to completion, we found the service first class. All employees were polite, helpful and totally professional. There was straight forward pricing with no pressure. The fitter arrived promptly and worked non stop throughout the 2 days it took to complete the work. Our property was left immaculately tidy both inside and out. Would highly recommend.
    Kate Mulller
    Reviewed for
    DoorsWindows
  • 21 Aug 2025
    Everyone was so helpful and the process, from getting a quote to installation, was quick and simple. Good quality windows and doors and installation team were very respectful of our property. Highly recommend ERG.
    Jo
    Reviewed for
  • 15 Aug 2025
    Brilliant service from ERG Windows. My new patio doors look fantastic and the quality is excellent. Kieran, who did the installation, was professional, friendly, and left everything spotless. Highly recommend!
    Jennifer Fraser
    Reviewed for
    Windows
  • 23 Jul 2025
    From start to finish the whole experience was easy to follow from the initial meeting with the salesman who didn't pressure sell,the very efficient survey and probably the best and hardest working window fitter I have seen(Neil).Even the billing was exact and very well explained.
    Hamish Fraser
    Reviewed for
  • 11 Jul 2025
    Needed some work done that couldn't be completed until other work was done, and ERG hung with me while I was bounced around through that without a word of complaint, even though I know their scheduling got messed about as well. When they did show up, they immediately put on masks without a word of argument (more rare than should be the case, unfortunately) and did a superb job very efficiently. I did feel that each of their teams (sales, customer service and installers) were consistently courteous; I recommend ERG without hesitation.
    E DE Saussure
    Reviewed for
  • 27 Jun 2025
    Great company to deal with. Even when you know exactly what you want the surveyor will help with suggestions for improvements such as a wider door so our customers can fit through with their luggage etc. They finished the door off beautifully even adding a little extra trim on the inside that I requested to make the finish perfect. I would highly recommend this company and will definitely use again. The whole team are very helpful from salesmen, to fitters, surveyor and office staff...superb..thank you
    Samantha Cann
    Reviewed for
  • 23 Jun 2025
    We recently (April 2025) had a new front door and four windows installed in our house in Fortrose, Highland Region and are delighted with the high quality of the products and the skilled workmanship of the installers. The composite door is of the high quality we were looking for since our house faces the sea (about 150 metres away) and the prevailing wind. Despite several days of severe gales and driving rain, it has already proved its worth - an enormous improvement on our previous door which although double glazed allowed the wind to penetrate round its edges. The four PVC windows we had fitted on the north facing side of the house are also impressive. As well as having a high standard of insulation, they are also very attractive to look at, as has been commented on by several visitors. The whole process from the first survey through to final installation was first class, especially the efficiency and friendliness of the staff from salesman, surveyor, receptionist and installers. We should add, that we had a conservatory and garage conversion carried out by ERG Scotland about five years ago and were also very impressed by them.
    Colin Ferguson
    Reviewed for
    DoorsWindows
  • 01 May 2025
    The men from ERG windows Invergordon were very nice. They got on with the work and the job looks great ...I'm very pleased with the results 😊
    Moira Phaup
    Reviewed for
  • 23 Apr 2025
    Really human interaction with the firm. First the salesman was polite and considerate, second the office were really good to deal with and lastly the fitter worked hard, was professional and good humoured. The door is great and looks just how we wanted.
    P
    Reviewed for
  • 18 Apr 2025
    We engaged ERG to replace our old windows and install new patio sliding doors onto a new decking area. The ERG team were responsive to our requirements, completed the installation quickly and efficiently and left the site perfectly tidy. The work was completed in 2022, and I have delayed this review for 2.5 years in case there were any subsequent problems - there have not been, and we are delighted with the work. We have no hesitation in recommending ERG.
    Angus Ullapool
    Reviewed for
  • 14 Apr 2025
    Ordered 2 composite doors front & back of home address. Impressed by ERG price and payment options initially so ordered products through them. Very professional fitting of doors and delighted with communication and after sales service. Excellent guarantee so peace of mind for the future. Would certainly recommend them for this type of work.
    Craig Maclean
    Reviewed for
  • 03 Apr 2025
    Kieran was brilliant, polite friendly and efficient, he did a great job we are very pleased with his work. Happily use ERG again and would recommend them. Thanks ian
    Matthew Roberts
    Reviewed for
  • 23 Mar 2025
    We live on Skye and had our conservatory rebuilt by ERG Scotland last August (2024) as our old one was leaking and was too hot in summer and too cold in winter. ERG replaced all the windows and doors and put on a fantastic new "Ultraroof". I decided to delay writing a review until after it had endured its first Skye winter and everything the elements could throw at it over the recent months including some severe hurricane force storms. I am thrilled to say the new conservatory has passed its initial test with flying colours. We now have a wonderful room which we can get much more use from throughout the year. Add to that the friendliness and helpfulness of the team that installed it with minimum fuss and exactly when they said they would and I really can't praise and recommend ERG Scotland enough.
    dave goldring
    Reviewed for
  • 15 Mar 2025
    We heard great things about ERG, their service, quality and customer care - so having checked around with other companies ERG came out tops! We had a tremendous service from Colin in Sales, David the surveyor and finally the most important part the installation by James, who did an outstanding job in fitting our new windows - absolutely faultless! We highly recommend ERG for their quality and customer service which was outstanding and WOW a 20 year guarantee! Hunters, Wick
    Chris
    Reviewed for
  • 12 Feb 2025
    Thoroughly professional company providing a quality product at reasonable prices. A glazing company I can heartily recommend. I will use them again. From deciding on product to installation I can't fault any of the team. Every one who I had dealings with was polite and efficient
    dom
    Reviewed for
  • 12 Feb 2025
    There are many glazing companies out there so it is often difficult to find one which actually lives up to its advertising blurb. ERG were recommended to us by friends and local tradesmen who had used them in the past. I have to say, we weren't disappointed. From start to finish the people we dealt with were thoroughly professional, courteous and efficient. The products are of an excellent quality at competitive prices and were installed with care and respect for our property by a team of two who completed the work in a morning. I wouldn't hesitate to recommend ERG to friends and neighbours and look forward to having further work done by them in the future.
    Dominic Turner
    Reviewed for
    Doors
  • 04 Feb 2025
    This is the second time we have used ERG. Last year we had windows installed and were delighted with the work. This time it was roof line and gutters. Everything was done to a very high standard, both the fittings and the two boys that did the work. The whole look of the house has been transformed, so very happy with everything. Even had a gentleman at the door asking who did the work and would we recommend them. Of course we definitely could. Thanks to everyone
    Shona Munro
    Reviewed for
    Roofline
  • 22 Jan 2025
    We have just had the best experience with the young man (Ciaran) from ERG windows. What a fantastic job he has done on the new windows and door installation. Cannot praise him enough for his workmanship. He worked like a trooper from beginning to end, turning up early and finishing late. Excellent quality of materials, finished to a very high standard. Bornisketaig, Isle of Skye
    Ann Riding
    Reviewed for
  • 18 Jan 2025
    Excellent customer service from initial sales contact and survey to installation. All the ERG staff we had contact with seemed to understand the needs of the customer which made everything straightforward and a pleasant experience. In particular, Neil, the installer, is commended for his attitude, his quick and efficient completion of the job, his attention to detail and his pleasant and friendly way of dealing with his customers. We felt that he went the extra mile to ensure that he left no mess and even helped to replace blinds that we had taken down. Although still very new, the windows appear to be very good quality and we look forward to many years of trouble free glazing. We would certainly recommend ERG to others.
    John
    Reviewed for
  • 06 Dec 2024
    Professional service on our installation. Very pleased with the result on French doors and window.
    Brian Parker
    Reviewed for
  • 08 Apr 2024
    Professional, friendly and well priced service. Extremely pleased with the care taken during the installation and attention to cleaning up afterwards.
    John Kelly
    Reviewed for
  • 07 Apr 2024
    The whole process from ordering our new windows to having them installed was carried out brilliantly !The staff were extremely efficient, friendly and knowledgeable from our initial meeting to the final installation. We were extremely impressed and delighted with the result!
    Chris Hedges
    Reviewed for
  • 20 Feb 2024
    The quality of the work was excellent and Keiran who did the work alone including in heavy rain was amongst the best home improvements that I have ever seen.
    John Wright
    Reviewed for
    Windows
  • 16 Feb 2024
    We cannot praise ERG Scotland enough We had 2 fitters Alan & John that came to do our windows in our old cottage. They turned up when they we're supposed to and braved fitting our windows in the snow,wind and rain and never let up until the job was complete . Clean tidy all the way through and showed respect to our property and belongings We had, had a bad experience with doors with another local company and had lost faith in double glazing companies but ERG has now restored that faith,and I can't thank them enough Keep up the excellent work
    Samantha Jamieson
    Reviewed for
    Windows
  • 16 Feb 2024
    Donny and Alan were in great form all week with us, replacing windows and doors. Knew what they were doing and got on with it quickly, quietly and efficiently. Left the house clean and tidy. I’d recommend these two guys and ERG without any hesitation. Nicely done!
    David Sinclair
    Reviewed for
    DoorsWindows
  • 23 Jan 2024
    We are delighted that we chose ERG Scotland to fit our new windows in our old cottage. The service we received from beginning to end was excellent, any queries we had were answered very promptly and Neil the fitter was brilliant! We would have no hesitation in recommending ERG Scotland and look forward to living in a snug, draught free and cosy cottage for years to come.
    Amanda Smith
    Reviewed for
    Windows
  • 09 Jan 2024
    Great company to deal with from start to finish. Helpful and informative during the ordering process. The glaziers turned up at the time promised, fitted and cleaned the windows to a very high standard, leaving everything clean and tidy after they went. Really nice guys too. Would definitely use this company again.
    Carole Leigh
    Reviewed for
  • 28 Dec 2023
    It appears that this company values its customers. Efficient, cheerful, reassuring and work to a high standard. If I ever require further windows/doors they will be my first call.
    E Morag Keenan
    Reviewed for
    DoorsSkylightsWindows
  • 20 Oct 2023
    The staff are extremely attentive, efficient and transparent, offering a fantastic service. I am aware from friends who have used the company, that their aftercare service is first class too. The windows are great looking and very functional. The long guarantee is also outstanding, compared to their competition.
    Nikki Cannon
    Reviewed for
    Windows
  • 15 Oct 2023
    We had two sets of patio doors, a back door and a window replaced a few months ago. They have all been subjected to full-on Fort William storm weather so this review covers performance too. From start to finish ERG have been first class. The initial consultation was very informative without any sales pressure and we felt confident with the company and their history. Once the price was agreed a detailed survey was conducted and our new doors and window were installed slightly ahead of the anticipated date. Throughout the process ERG staff were always courteous and friendly and the attention to detail on the product and installation is second to none. Our home is noticeably warmer and the performance of the installation easily handled all the storms threw at it. The after sales service is excellent and it is uncommon to find a company who will go the extra mile + should that be needed. I would recommend ERG to anyone who needs windows and doors. Top quality products and services! If we need any further replacements there is only one company for us to call.
    Micheal Jack
    Reviewed for
    Doors
  • 12 Oct 2023
    The whole experience with ERG was top-notch. From the initial engagement, to the home visits and advice, to the fitting service, ERG staff have proved to be reliable, informed and friendly throughout. As a professional Facilities Manager, I would use them in work-related projects after such a great experience at home.
    Robbie Burn
    Reviewed for
  • 01 Oct 2023
    Would highly recommend erg, very professional and friendly throughout the process, more than happy with product and workmanship!!
    Ross Fraser
    Reviewed for
  • 31 Aug 2023
    We contracted ERG to take down our old polycarb conservatory,and install a new solid roofed one. Conscientious and flexible tradesmen, excellent quality materials,kept informed throughout when different trades would appear. Very competitive pricing. We are delighted with our new build.
    JJ Ainsworth
    Reviewed for
    Solid Roof
  • 30 Aug 2023
    Would highly recommend ERG! great price for such a high quality product. We had 2 doors fitted recently and not one complaint. From the office staff to Donnie the fitter, all absolutely superb. Absolutely delighted!!
    Kerry
    Reviewed for
    Doors
  • 29 Aug 2023
    Great competitive price, great service, quality product and service follow up. Salesman, surveyor and fitter were prompt, quick, and excellent in all aspects. I would recommend this company for any home improvements.
    Kenneth
    Reviewed for
    Doors
  • 22 Aug 2023
    We had new external doors and a replacement glass roof on an old Everest conservatory. All the workmen were efficient, friendly and on time. The materials are very good quality. The office communication was excellent and a couple of little niggles were noted and passed on efficiently which made the whole process very stress less for us. All good so would recommend this company.
    Reviewed for
  • 16 Aug 2023
    Having been let down dreadfully for over 12 months by Arena Home Solutions (do not TOUCH this company) we ended up choosing ERG for our composite door...we were told roughly 8 weeks from ordering to fitting and they were 100% spot on. Lovely informative ladies in the office, kept in the loop either by email/Voicemail etc. Very happy with our new composite front door...highly recommend this company...thank you
    Jacqui Birks
    Reviewed for
    Doors
  • 11 Aug 2023
    Updated review after excellent response from ERG (thanks Siobhan!). All minor niggles corrected to a high standard. Would have no hesitation recommending ERG for any future projects.
    Andy Mcintosh
    Reviewed for
    Doors
  • 07 Aug 2023
    Customer service and support first class. Emergency call as front door lock/mechanism had broken leaving my cottage unsecured. ERG sent a member of the team within 5 hours of my call. New mechanism fitted and the door skilfully realigned. Each member of staff was friendly, professional and are a credit to this family company. I am delighted that I chose ERG to supply and fit all the windows and doors to my home. Very safe hands. Thank you.
    Alison Scott
    Reviewed for
    Doors
  • 03 Aug 2023
    This is a great local company, have used them several times and always great service. Phone calls returned, not like most other companies, rep came out to discuss what we wanted. Just had our latest door fitted and everything was perfect, and left immaculate. Thanks for great service, quality products and really friendly staff from first phone call to fitting 🙂
    Jan Mac
    Reviewed for
    Doors
  • 01 Aug 2023
    Great service. It wasn't the cheapest door, but it's a great door. They communicate well throughout the process, from initial contact to a site visit for measuring up, choosing your design, installation and aftercare. We'll certainly consider them when we have our windows replaced.
    Keef D
    Reviewed for
    Doors
  • 01 Aug 2023
    Excellent customer service. I had windows fitted. Service from start to finish great as well as the customer after care. There's still the personal touch. Great company to deal with
    Maureen Moffat
    Reviewed for
    Windows
  • 26 Jul 2023
    From first contact to finish, each member of staff was polite, honest and very knowledgeable. They honored every appointment and communication, overall a very smooth and efficient service was provided with excellent quality products which is guaranteed. The fitters worked hard to ensure disruption was kept to a minimum. Absolutely delighted, a big thank you to all the team at ERG. Would definitely use them again.
    Stuart
    Reviewed for
  • 20 Jul 2023
    Excellent firm, highly recommended. Simply the best! Eight windows fitted with precision, superb workmanship and finish. We are absolutely delighted and we'll certainly use ERG again.
    Allan Gilmour
    Reviewed for
    Windows
  • 18 Jul 2023
    Very pleased with the replacement windows ERG installed. The installers were super efficient, leaving where they were working clean and tidy. Definitely five stars.
    Trisha Matthew
    Reviewed for
    Windows
  • 10 Jul 2023
    RG installed 8 very nice windows and composite door for us. The quality of the maintenance free internal finish, by their joiner Gordy, was excellent! A very good company who will deal with any queries or concerns you may have promptly. We would use them again without hesitation.
    Ben
    Reviewed for
    DoorsWindows
  • 02 Jul 2023
    Brilliant service. Heads up to Gordon who fitted the door. What a champ.
    Gary Nevin
    Reviewed for
    Doors
  • 30 Jun 2023
    Fabulous service and the 2nd time I’ve used ERG in 6 months, 1st time had a new front door installed and this time French doors on my summer house. Can’t seem to be able to put a photo on this site. The salesman Dean was great and the guys that installed my French doors professional and friendly and superior products. In the future I will not be going anywhere else for any windows or doors, I’m recommending them to others.
    Gail Campbell
    Reviewed for
    Doors
  • 27 Jun 2023
    The whole experience was excellent. I dealt with the salesperson who arrived on time and listened to my requirements and advised best way forward. The installers arrived on time and completed jobs , cleaning up after their daily work. There were a couple of small snags which were fixed quickly. All in all very happy and now I’m calling them back to quote to do some other works for another project. Additionally, the office staff  and accounting staff are very polite and courteous. It’s a great team to deal with.
    Maureen Moffat
    Reviewed for
    Windows
  • 21 Jun 2023
    Would recommend staff very pleasant and helpful glaziers first class carry out a great job
    Bruce Adams
    Reviewed for
  • 05 Jun 2023
    The people at ERG are soooooo helpful. Couldn't ask for better!
    Michael Beresford
    Reviewed for
  • 20 May 2023
    Installers were polite, excellent work and left everything very clean Thank you
    Marian Maclean
    Reviewed for
  • 20 May 2023
    Good service at a "fair" price, not cheap but good quality windows, fitted well by Graeme and Paul. We'll done on getting out the old windows which the house had been built around. Not too messy, but small shards of glass left following the removal are a little annoying as I have a cat. I chose not to have trickle vents fitted as I live on the A82 and the noise reduction is brilliant. Thermal quality is good, though yet to be tested in winter. I have chosen to finish the interior myself as the house is a project. However, they look great from outside, see before and after pictures.
    Paul Samuel
    Reviewed for
    Windows
  • 18 May 2023
    I have been a customer for about 20 years.I keep going back! My latest job was a new back door, it was fitted perfectly, with no fuss and no mess, and to my specifications.I would use their services again.
    Ursula Trollope
    Reviewed for
    Doors
  • 03 Apr 2023
    Quick Install and ahead of time. The fitter turned up ahead of time, decided not to come through the house with dirty shoes on and cleaned up after a quick install of the new door. All good.
    Kieran Rawley
    Reviewed for

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