Expert Window Installers in Grays

“Outstanding quality, very competitive price, professional, very friendly and helpful. Had patio doors, bay window, and bathroom done, definately will return to them to complete the rest of the house. Hat's off to Jake, Will and Clare ! Highly recomme...”

“Would highly recommend these guys. The windows are just so gorgeous. Amazing quality and the finish was perfect. The staff are all so very helpful and patient. I must have called them around 20 times with questions and queries before I went ahead and...”

“Clarendon are fantastic! Work was planned quickly and efficiently. The quality is top notch and they made sure the space was as clean as they found it! Couldn't be happier!”

“New kitchen/utility door/windows and sliding doors installed by Affix in August 2023. The whole experience with Affix was excellent from the initial discussion to the home visit to finalize order (without any 'pressure' from the sales person Connor)...”

“Superb firm to have do my windows, Lee was very professional and friendly, kept me up to date on the progress from coming round to measure to ordering to coming back round to fit, excellent communication. They worked hard to get it all done in one...”

“We where invited along to the factory and saw a guy finishing off a window unit. He put so much effort into to make a great final finish it was very impressive (he didnt know we where watching). We explained what we we wanted which was an oversized d...”

“Concept Windows were excellent in all departments from the initial quotation visit followed by the surveyor and then the two days of fitting and finishing of my ground floor windows and doors. All left clean and tidy as I waived them off in their nic...”

“Great product with timber frame and double glazed windows. Woody Man replaced my old single glazed windows for double glazed ones, the finishing is brilliant with gaskets to prevent heat loss, I also had an arched timber window which came out as expe...”

“Amazing work from these guys. They were quick to respond to my query as well popping in to chat in person. A time frame was provided on when to expect things done. Will highly recommend. Thank you to Neil Lachani and the 3 gents that arranged everyth...”

“Have now used Advanced Glazing for a few years.Would give them more than 5* if it was possible,great staff,from office,sales surveyor to fitter.The job always gets done to a top spec,Can not fault one bit.Would highly recommend Advance Glazing as eve...”