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1st WHICH magazine Trusted Trader in Scotland for Building works and installing double glazing. ( November 2014 )

1st Double glazing firm to achieve Trusted Trader to SLC " BUY WITH CONFIDENCE SCHEME"  ( August 2013 )

At Clyde Windows we manufacture with the same high quality UPVC window system to produce our UPVC window frames as well as our high security UPVC doors. The system we use to manufacture our UPVC Windows is called Synseal Shield and has achieved some of the highest accreditations in the British industry for UPVC windows and doors accreditations such as BBA Certification along with a host of BSI accreditations and test passes. The Synseal Shield system is a 70mm fully sculptured UPVC window which is also reinforced internally with galvanised steel for strength and durability. All of our UPVC windows have approved high security locking systems whether they are tilt and turn windows or upvc casement windows these high quality window locks affords you the peace of mind knowing you are safe and secure in your home. Our upvc doors are also manufactured form the same Synseal tried and trusted sections. As our Scottish climate is mainly wet and windy you need to install a product that will cope with our adverse weather whichever area of the country you are living in Dundee, Edinburgh, Glasgow or Lanarkshire and Ayrshire

Looking for replacement windows and door quotes is usually a once in a lifetime purchase unless of course you are planning to move on, so when you decide to make this kind of purchase there are a few all important choices that you need to take into consideration, choices such as, what kind of windows do I need or want from the options of tilt and turn windows, casement windows or vertically sliding windows you also need to think about factors such as heat and insulation, high security windows, safety glass types and council regulations especially with regards to safety and fire regulations for windows at Clyde Windows we will guide you through the process of choosing the right windows style for each room in your house or business as well as thinking about your security, safety, looks and your budget as not everyone wants to buy cheap upvc windows.

Custom built for a perfect fit, ourCasement Windowsaredouble glazedand fully sealed to make your home wonderfullywarmanddraught freefor years to come as well as being aesthetically pleasing on the eye with our clear line glazing introduced in 2013 with our new ovolo internal window bead as well as various choices of window finishings. Energy efficient glass with Pilkington K technology also ensure that your new casement windows or tilt and turn windows offer reduced noise and increased energy efficiency, as well as optimal heat retention.

Each UPVC window or UPVC door is custom built on a very individual basis in Lanarkshire near Glasgow using our own skilled craftsmen and hi-tech UPVC window machinery purchased to produce UPVC window frames and doors of the highest quality and specification.


We do not believe in double glazing SALESMEN who visit you, stay for three hours, give you massive prices and then use every excuse under the sun to reduce the cost as long as you sign NOW!! These tactics are about over selling at as high a cost to you as possible and making the salesman and the company as much money as possible!!


If you choose to call Clyde we will send out a surveyor at your convenience day or night, he or she would then ask you what YOU want and advise you as to styles and prices for items which best suit your home with a one time honest price, at this point he will give you a double galzing quote or double glazing estimate whichever you decide to call it and they will not ask for a massive sum and then ask to call his manager as there is a monthly special deal on he will not tell you we are discounting 12 houses in the area for showroom purposes and that you are number 11, and they will not be there for three hours to give you a replacement window quote.

We simply survey, advise and leave you a proper price for the job. EASY AND HASSLE FREE.

We believe there should be absolutely no pressure, just good friendly advice, on all installations we do a full technical survey at no extra cost and all of our upvc double glazing quotes are free and most of our clients tell us this is what they love about our service and honest pricing policy they are under no pressure whatsoever to buy or sign immediately.


We also are now approved installers for Vista-Therm super energy efficient glass which has been advertised quite heavily on TV throughout 2012/13 as the insulation values on Vista-Therm glass is outstanding and should be seriously considered by all clients. Click on the Vista-Therm glass tab at the top of page for full info as this page will show how you can save on your bills and help protect the environment with Clyde UPVC windows- our use ofPilkington K energy efficient glassand Superior insulation means our windows offerincreased energy efficiencyso you have the option of paying a little extra now to save money forever on your utility bills.


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The Shield window system was an early entrant on the market and to this day is still known hand in hand with the Synseal brand. A fully chamfered, fully BBA accredited and fully kitemarked 70mm Shield window system built to exceptional standards.

Advantages of the Shield Profile System

  • To this day the system is easy and quick to install, provides high gloss slim line profiles for an attractive look and can accommodate multi-chambered profile for the highest in Window Energy Ratings.
  • Since its launch in 1999, Shield has been designed to be used with a multitude of hardware including the latest shoot bolt and deadbolt mechanisms for security.
  • It is for these reasons that the Shield system has been used by more fabricators in Great Britain than any other system and continues to lead from the front. Shield now has a purpose built roof system and door systems to compliment the original designs, making installation easier, cost-effective and reducing deliveries dates and admin by ordering through one source.
  • For the original and most trusted brand in the window market choose the Shield system.