I have used Acorn Glassline many times over the years for replacement upvc windows, composite doors and for sealed units. I have always been pleased with the friendly & professional service, the quality of products & installations and the competitive prices.Very pleased to recommend them and hope to continue using them for years to come.
I approached Acorn Glassline to see if they would consider doing a bespoke stain glass window that had lost all of the glass, with some very considered suggestions and colour options they produce a magnificent well fitted window that looks stunning, they also were able to etch a picture of both the dogs onto the glass as well.I could not recommended these people high enough to anyone looking for windows or bespoke work like this.Thank you to Sherri and all the guys for your hard work.
We've worked alongside Acorn PVC and glass on several scaffolding projects through Highworks Scaffolding Limited, and their work is consistently neat and professional. They communicate efficiently, stay on schedule, and deliver top-quality results every time. We highly recommend them
Nothing but praise for acorn - from start to finish they were more than helpful. Steve and his team are brilliant and the end product went above my expectations! Would highly recommend to everyone very good service
Although I am retired from the trade now l would still recommend Acorn Glassline for replacement windows and doors. Steve and his team at Acorn have always provided a great service throughout the many years that l have used them. I would highly recommend them. 👍🏼
We've used Acorn Glassline for years, we love their efficiency, reliability and friendly service would thoroughly recommend them
I have used Acorn Glass line on a number of occasions and found them to be very professional, thorough. I had all of my Windows, Doors Roofline and all of the cladding replaced by them and found all the products used were of high quality. The work was carried out diligently even with my fussiness about hiding all the silicone around the windows to brick work with trim was carried out without hesitation. The team were very courteous and cleaned all the work areas thoroughly. From start to finish, from survey to final fit, I can only say the service was excellent and I do not hesitate to recommend them. Thanks Steve and your team for all of your service
I HAVE USED ACORN FOR THE PAST 25 YEARS AS I AM IN THE TRADE. EVERY PERSN IN THIS COMPANY GOES ABOVE AND BEYOND EVERYTIME AND ITS A PLEASURE TO DO BUSNESS WITH THEM. THANK YOU FOR BEING SO PROFESSIONAL AND RELIABLE. LES BLACKBURN
Recently bought some windows for a job. Extremly helpful and faultless service. Excellent quality windows I would highly recommend and will definitely use again.
We are a local loft conversion company and have been using Acorn Glass Line for windows and doors for a number of years . The service has been great every time. The quality is spot on and communication is always easy and helpful.I’d happily recommend them and will continue using them for future jobs.
Always a pleasure to deal with! You’ll always get a very competitive price and all the staff are very friendly and helpful!
Fabulous service from everyone at Acorn start to finish. Surveyed property ✅. Price agree ✅. Fitted new windows and doors ✅. Aftercare service ✅✅
- I want to raise a serious concern about the poor quality product supplied and the way we were treated during the installation of our windows and doors from which we lost thousands of pounds as well as incur property damage. We felt pressured into accepting work that had clear manufacturing defects and fell far below an acceptable standard, eg, cheap PVC material, inappropriate size hinges, cheap window locks. The lady (homeowner) present felt intimidated by the behaviour of the installers, and the overall experience left us feeling uncomfortable and unable to challenge the issues properly. Look at their reviews on TRUSTPILOT- I would urge other women to be cautious, as the dynamic made us feel particularly vulnerable. We have suffered significant losses as a result of the installation, and the matter is now before the courts. We are also aware that other customers have reported similar negative experiences, particularly women and older people who appear to be more vulnerable and therefore more easily targeted.- The door they installed began failing almost immediately (withing a day or two), with components falling off and the door repeatedly becoming stuck, despite being brand new. Over a period of 6 months it dropped more than 6 times - one only needs common sense to know something is inherently wrong. We've tried to resolve this so many times since 2024 with the company but they've dismissed us constantly.- They advertise “insured guarantees,” yet repeatedly refused to honour them, instead attempting to charge us for repairs on multiple occasions and calling their minimal interventions “gestures of goodwill.” Their so called insurance backed guuarantee is useless.- Rather than fixing their defective installation, they deflected blame and escalated matters maliciously, including reporting false information to Building Control in order to sanction us — a vindictive act that had nothing to do with the door issue but done as intimidation and victimisation.- They accused us of not knowing how to use a standard patio door, despite the fact that I have an identical door elsewhere on the property that I’ve used flawlessly for five years. (the white door in the pictures)- Their own engineer admitted the hinges they fitted were too small and not heavy‑duty enough for a door of this size — a clear manufacturing or installation fault they still refuse to take responsibility for. As you can see from the pictures the hinges on the white door measures 12cm while the grey door Acorn installed the hinges measure barely 5cm as seen in the picture. A 5cm hinge is not heavy duty enough to bear the load of a 1800mm x 2100mm door. Also from the survey done - it appears that Acorn uses cheap PVC materials that cannot adjust to the different whether patterns causing issues. These are inherently manufacturers problems which they viciously denies but yet their engineers admit this on site.- The door has been adjusted multiple times and continues to drop, proving that the underlying issue is structural, not “user error,” as they repeatedly and falsely claim.- Their staff left mud, scratches, and damage on newly installed flooring, showing blatant disregard for my home and zero professionalism.- They attempted to rewrite events and fabricate explanations, including claiming wind damage on a day with no wind, user error and inventing scenarios to avoid accountability. We have exactly the same design door on the property that I have been using for the last 5 year - why would we not know how to use the door Acorn supplied - there is nothing special about it apart from the fact the material is cheap and poorly designed.- They promised a Certass certificate — a legal requirement — yet it has never been provided, leaving me without the documentation I paid for and am entitled to. (see email assuring us that CERTASS certificate would be provided)- Their behaviour is bullying, dismissive, and manipulative, shifting blame onto the customer rather than addressing their own substandard workmanship and poor‑quality fittings.
Been using the guys down at acorn for 5+ years nows, honest pricing matxhed with a fantastic service and knowledge from the entire team.Looking forward to completing upcoming projects
The absolute best glazing company in Kent. That Tristan is easy on the eyes to
We just finished a job and we used Acorn for our windows. Couldn't recommend them highly enough. Prompt service with good communication and very courteous staff.
I’ve used Acorn for nearly 20 years. They’ve always produced quality windows and doors and many times done things quickly to help me out.
EXCELLENT COMPANYkept me informed at all stages of supplying and fittingVery quick response to any queries that I had Thanks again
After renovating my house and using a somewhat below par glazing supplier, it wasn't long before I had to replace all the glazing! When I found Acorn, and Steve, it was like a breath of fresh air. Helpful, honest, professional, knowledgable and super flexible and easy to work with. When the time came the Acorn team showed up when promised and replaced all the windows on my property with no fuss or issue. And when they were done it was like they had never been! I wish I had found Acorn first time round! Would highly recommend!
We have used Acorn Glassline several times and never been let down or dissatisfied. Steve offers a personal service and product support with good advice.
Acorn were recommended to me by a colleague, approx 4 years ago. They having worked with Acorn across a number of projects for some years before. I have no hesitation in recommending Acorn. Acorn have provided doors and windows for a number of residential rental projects - period style houses and those of a more modern styling. The level of service is high throughout - from the initial measure with Jason, receiving the quote from Steve, to the fitters, to the office staff - Sherri & Jayne. Where I've had several quotes, Acorn have always been the most competitive. It's almost 4 years since the first install from Acorn - the windows and doors still look good and are functioning as they were the day they were installed. It's a pleasure to leave a review for Acorn, they are genuinely a great company to work with.
Very pleased with new windows. Efficient friendly workmen. Cleared up after work and were respectful of property.
Absolutely fantastic products from a fabulous company staff are very helpful definitely a five star company
Thank you Acorn Team for a great service from first enquiry to final fitting. Delighted with the final result.
Always use Acorn Glassline where possible, all the team are friendly and very professional.Excellent service from measuring up to install.Highly recommend
Professional and Polite fitters, very neat and tidy installation. 3 windows and 1 door.Would definitely recommend 👍.
I required some quotes on new windows and the communication and service received was first class. I would highly recommend the company
Thank you for all the glass and help this week. It is a complete relief to go to a company with someone exactly like yourself. Decent, honest, efficient and true. Well done!
Would highly recommend this company. As soon as they turned up they did not stop working, and no radio blaring out!They were very courteous and nothing was too much trouble.Thank you.
Great communication from Sherri throughout, and a perfect match on the replacement glass!
We chose Acorn Glassline for our replacement windows because of their competitive quote and the number of positive local recommendations. They did not disappoint! The installation was efficient, clean, and thorough with attention to all the details. The crews were punctual, polite and took care and pride in their work. Delighted.
Brilliant service from start to finish with all members of the company.Pleasant and polite.So pleased with my new windows and doors.
Excellent service from start to finish. Good communications via the office at all times.Knowledgeable, helpful & polite workmanship.Very pleased with end result, replacing a very tatty metal door, which was hard to open, with a double door making for easy access for us. Great bespoke design. Well recommended local company.
We had a lovely glass lantern fitted by Acorn Glassline on our rear extension which has let so much more light in the room for us .I also had a brand new side door fitted which I was very impressed with the quality of the door but also the care and attention that the guy took fitting the door as we had just recently had a new kitchen and they managed to fit the new door without doing any damage to any paint work around the door area !I would highly recommend Acorn Glassline to anyone who was looking for a decent job to be done .
So very pleased with my new windows and doors - they have transformed my house! and already I can feel it is warmer and no draughts. Thank you so much to James and James for all their hard work and attention to detail.
Extremely disappointed with the poor quality of the windows and doors provided by this company along with poor service. Days after installation, the restrictor fell off. Upon notifying them, they pointed the finger at everyone else but themselves. Months later I tried opening the windows and the lock fell and key literally sprung out the window and the door locked in me inside and wouldn't open. They've admitted that my windows and doors are amongst a dodgy batch of UPVCs manufactured but yet they did nothing about. Needless to say as soon as they repaired the door for the umpteenth time, it stopped locking. Which caused my property to be burgled as it's been almost 5 months now I've asking them to come back and repair the door but they've refused. I wrote a letter of complaint to them but they rubbished my concerns and remained steadfast in their decision not to repair, but thankfully I retained evidence and this will now become a legal matter. I've tried all I could to settle this matter amicable.
Acorn Glassline carried out full window and door replacement to my parents property in Allington. They are extremely pleased with the work which took 3 x days with no issues to report. Would highly recommend *****
Our experience with Acorn Glassline and the staff has been a pleasure from the word go. The initial contact was a good experience and products and fitting are excellent. Any queries at all they are quick to resolve. We wouldn’t go anywhere else now for this type of purchase and we wholeheartedly recommend.Photos show external and internal back door, external and internal front door and surround, and our lovely bow bay window.
Top quality company !From initial meeting , they went above and beyond to install a large conservatory to my home , and I could not be happier .site was left clean and tidy at all times , nothing was to much trouble . I would have no hesitation to recommend acorn and I’m sure I will be using them again in the future.
Excellent service with very friendly staff and fitters! Nothing is too much trouble!

A Google User
13:11 09 Nov 24
Steve, Jay and the team were great. A new conservatory and a few windows changed, great experience start to finish. Would definitely recommend!
James and James arrived to do the job on time and finished promptly. It was an awkward job on the side of a church with stone work and metal posts holding up the roof - but their work was excellent and the finish of a really high standard. We are all really pleased with the result and are happy to recommend them to anyone else.
They got me out of a hole today with a couple of units made quickly. Cannot fault the service or quality. Would highly recommend
Outstanding installation experience again with Acorn - from initial survey, to communications through the order phase, and the install (including a very clean site throughout the work), we have always been impressed with the overall quality and attention to detail of everyone at AcornWill use again and again, as we update our house, and would recommend without hesitation
Highly recommended. Looked at some of the more well known glazing companies but they didn't compare to Acorn; cannot fault price, lead times, communication, personal touch and installation.Will always return to them. ⭐️
We have use Acorn/Glassline previously for a conservatory roof replacement and so they were our number one choice when we needed new windows.Apart from being happy with the price we paid, the fitting was streamlined quick and our two fitters ( James and James) were friendly, fast working and tidy. The house was left clean each time they finished and we had 9 windows plus a bay fitted in what amounted to 3 half days .There has been absolutely no need for any touching up, replastering, or painting at all .They look fab and are great quality .
Our experience with Steve, Jason and their team has been fantastic. Their services are very reliable and would not chose to go anywhere else!
We choose Acorn Glassline to revamp the front of our house last year and as they did such a fantastic job we decided to choose them again to complete the revamp of the back of our house this year. We love the high quality and consistent professional and excellent workmanship they provide. The installation team were highly efficient and were very clean and tidy the way they worked. It was again a pleasure doing business with this company and I would highly recommend them.
I have been using Acorn for years as a builder. I have always found them reasonable and honest. The quality of windows and doors excellent. I can't say that everything is perfect but 95 percent of the time I have had no serious issues. Like us you can't always get it right but we will do whatever is necessary to resolve any problems if occurred. I have windows installed and made by these guys in extensions built over 25 years ago