Absolutely delighted with our new Patio Doors What a brilliant company totally transparent with a fantastic choice and the price was amazing
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From small beginnings The UPVC Company is now one of Scotland’s largest window & door installers. Over 20 years ago Jim McGill recognised that companies were charging highly inflated prices for UPVC windows and doors. With a loan from the Prince’s Trust he started to manufacture windows & doors from a small unit in Uddingston and offered Customers a top quality product at realistic prices. The business went from strength to strength and within 5 years moved to bigger premises to meet demand for their products. The UPVC Company now employs over 70 people and all doors & windows are made using some of the latest technology and production techniques in their bespoke factory in Wishaw. The materials used in manufacture are to British Standards or higher and all products are made to the latest safety and security standards and are fully guaranteed for TEN Years. All windows have gas filled energy efficient low E glass & warm-edge spacer to further reduce heat loss saving not only money but also reducing energy usage in the home. As well as windows, over 500 door styles are available and we also have a full range of French, Patio & Bi-fold Doors to give you easy access to your garden so you can take maximum advantage of the spring and summer weather. We cover the Central belt of Scotland and have supplied over 200,000 customers with new windows and/or doors. The company's sales and installation teams are highly trained in identifying the best product for each customers’ needs and making sure that the whole process runs smoothly from start to finish. “We never compromise on quality and part of the service is that customers are not asked to part with a penny until they are completely satisfied. Our after-sales service is also second to none and I offer my personal guarantee that customer satisfaction is given the number one priority in this company.” Says Jim McGill the MD. “I believe in offering top quality at a realistic, fixed price,”
Units 1&2 Etna Industrial Estate, Craigneuk, Wishaw, ML2 7XQ, Glasgow, United Kingdom
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Product fine
The fitting of the doors where so badly fitted that the inside of the house was flooded every time it rained,i sent pictures of the problem to the company but still it wasn't resolved , contacted this company on a regular basis, back and forward with the complaint with no joy so therefore I had to pay out more money to someone else to fix the problem so therefore I would NOT go near this company and would NOT recommend to my worst enemy.

Reply from UPVC Company
Had new back door and french windows installed. I have used this company a few times before and do not have a problem with their workmanship. Workmen really pleasant and explained what was going on and really helpful. No hesitation in giving them 100%. My home is a lot more warmer, no draughts etc.

Reply from UPVC Company
After waiting 3 weeks my order was cancelled due to they priced it wrong

Reply from UPVC Company
I've just had the UPVC Company to replace all my windows and doors Excellent experience from start finish. Salesman Iain no pressure and gave me different options to chose from, fully explained the system and gave me a great price.
Jim, Steve, and colin arrived as arranged. it was clear from the start that there is a wealth of experience and professionalism. Smooth seamless instal no mess and super quality. Great guys so many thanks to Jim and his team excellent job the house looks great.

Reply from UPVC Company
Morning Enquiries Iain, Peter, Jim,
There is a bit of a Problem regarding the Windows In the Front Door 5 Windows There is cold air coming from them and the same at the Back Door
Would if be possible if someone can have a look to what is causing the problem Please
Just to let you know TRUSTPILOT The Company UPVC DID NOT RESOLVE THIS ISSUE AND HAVE NEVER BEEN TO MY PRIORITY LIES!!!!
I look forward to your reply
Kind Regards
Mr Fair

Reply from UPVC Company
Where do I start. Is it the water coming in the front window?. Is it the water coming in the front door? Is it the cheap plastic handles that are loose and wobbly? Is it the bedroom window which was all right until the glass unit seal failed and they replaced it with a new one and since then we have had horrendous problems with condensation running down the window. Not the two next to it in the same frame, only this one and only since they replaced the glass unit. Their response to this is to ignore and go totally silent. I have followed their complaint policy and have heard....nothing....zero....zilch. The old windows which were replaced were better quality than what the UPVC Company have installed. If only Trustpilot allowed photos and videos to be posted along with reviews, I would be able to show all the evidence I have accumulated. A good company will deal with issues and problems that arise and that is why this company are the worst of the worst. There was once a company which said "you only fit double glazing once, so fit the best". This clearly does NOT apply to the UPVC Company

Reply from UPVC Company
Find Someone Else who offers Customer Service, windows were promised to be delivered in December 2025, still not arrived following many false promises. They don't call back when they say so am totally disheartened.
AVOID

Reply from UPVC Company
Recently had the UPVC company out to supply my whole house with windows and 2 new doors. Work was completed within 1 day. The quality of the windows and doors is excellent. The finishing touch to the window sills inside is lovely. Jim McGill and 2 colleagues were very professional they left no mess at all. Would highly recommend this company.

Reply from UPVC Company
Got front door fitted. The company were very good from start to finish. Would definitely recommend them. Very happy with the finished product.

Reply from UPVC Company
We wanted all new windows, new front door and new back door.
We were unsure who to go with, we had heard good things about UPVC Company through a friend and I’m so glad they did. Brilliant service we love our new windows and doors. We have two gentleman do the work for us one named Stef and didn’t get the name of the other one. But they were fantastic very professional covered all our furniture and flooring, and when they finished each day they tidied the full house, hoovering, leaving zero mess behind.
100% would recommend them to everyone. Thank you so much for the easy process and thanks for our windows and doors.

Reply from UPVC Company
The ordering process was easy enough. However lack of communication is shocking. After being promised two dates, it was changed again. However third time lucky, and after five weeks as oppose to the promised three weeks I finally got my door. The fitters were lovely guys and I love my new door (fitters are outside contractors I believe). I have dealt with this company on several occasions without any issues but on this occasion the experience was not good.

Reply from UPVC Company
Edit 26/02/2026 the company finally got in touch after many weeks/months. Not sure what happened there. Door replaced and considerable time spent making it fit properly. Many thanks to the excellent fitter and to Peter for finally resolving this. We now have a door that opens and close without breaking your wrist. I have updated this review and rating as promised to reflect this progress. I have kept it medium rating to reflect the hassle getting to here. Thanks again for resolving.
Original review in December 2025: So having sent a registered letter asking them to get in touch within 2 weeks to resolve a faulty door, again no response. So all we have left now is to go down legal route and to contact the ombudsman. Poor fitting, substandard product and service. We are now having to replace this door. Thank goodness for insurance covering our legal costs at least.
What a delightful experience! The entire process took 9 weeks, but unfortunately, I didn't end up with the desired outcome. Initially, the surveyor measured incorrectly. After a day's work, I anticipated seeing my new door installed, only to find it wasn't. It wasn't until I made two phone calls the next day that I received an explanation. A different surveyor visited, took accurate measurements, and adjusted my order from a low threshold to a standard door without consulting me. On the installation day, I requested a notification so I could verify everything was correct, but there was no contact, and unsurprisingly, it wasn't what I ordered. I've decided to part ways with them and now have a door that's not my choice. I wouldn't consider using their services again or recommending them.
Second time using the UPVC company this year after a composite door supply and fit in September. Just had 9 VEKA windows supplied and fitted by them. Highly recommend!!!!!. The service, quality and value is 1st class. Seamless from start to finish. Honest, reliable, tidy, efficient, just a thoroughly decent bunch of guys. Fitting by Jim and Stef was second to none as was the banter. Colin is the attention to detail manager, hard working, meticulous, very, very thorough, ensuring nothing has been missed. Tidiest workmen I have ever had in my home, both inside and out. Im sure my carpets were left cleaner than when they arrived after all the hoovering they did. Its been an absolute pleasure from start to finish. Thankyou everone 👏👏👏

Reply from UPVC Company
The UPVC Company fitted a new back door for me. The work was done efficiently and to a high standard. The quality of the door appears to be excellent. The cost of the job was very good value. Highly recommended.

Reply from UPVC Company
First time I've used UPVC company and would confirm I am very pleased with the advice and service I received.I had a replacement back door fitted.The standard of workmanship and quality of the product was first class.The original timber frame was removed and a new upvc frame and door fitted without any fuss.All rubbish was removed.Fantastic job at a reasonable price.I would definitely use again and would highly recommend UPVC company.

Reply from UPVC Company
UPVC Company are fantastic and fitted a new rear double door. Quick survey, quote given, exact measurements taken, door furniture and opening discussed, then date for fitting agreed. All happened according to plan and fitted by a very pleasant gentleman. I'm very pleased with the outcome.

Reply from UPVC Company
I placed an order for windows on the 1st of November, supply only as we are based in Argyll. Turn around time was noted to be 15-20 days.
Living in argyll im used to orders taking longer, the logistics of delivery can be tricky.
Over the past couple of weeks I have emailed 3 times, once receiving a blank email in return, I emailed to inform that it was blank incase it contained any important information. Radio silence thereafter.
Today, 8th of December, I've decided I've been patient long enough and call to find out what's going on.
Peter, I think he mumbled his name was, couldn't have been less interested if he tried. Lied by saying they had been trying to contact me.
My number on the order is correct, I have had no missed calls, no left voicemails, no company initiated emails and no replies to emails I have sent.
He went on to inform the order hadnt been processed yet as they wanted to know if I would be happy to pay an extra delivery charge.
Do you know, if I had been contacted and asked, I would have happily paid the extra charge...
As it turns out the lack of communication, bare faced lies and complete disinterest has me taking my custom elsewhere despite the fact I will now have a longer wait time.
How hard is simple communication?
We had friendly and knowledgeable sales staff who were not pushy. We were given timescales for the work (new front door) which was carried out on time and to a high standard. The house was left spotless and clean after completion and the door looks great.

Reply from UPVC Company
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