The Definitive Window Company

Here at The Definitive Window Company we pride ourselves on our excellent quality product and our attention to detail. We are based in Ruislip and serve London and The Home Counties. With over 15 years trade experience we know that the smallest detail on your new windows/doors could make a vast difference to the appearance of your property. Also all of our products are grade 'A' which means that not only are they best products on the market but they will actually save you money in the long run by driving down your energy bills!!... We have an excellent team that has an abundance of experience in all forms of glazing work that will carefully guide you through every step of your new installation making sure every idea you have is taken into consideration and also to try and make the experience of having new windows installed hassle free. We specialize in timber windows but also offer aluminum and uPVC. All of our products are of the highest standard available in the UK. Multi-point locking, Fire escape hinges, Trickle vents and Argon gas filled 'K' glass with U-values that currently exceed the industry standards are just some of the many options our products have to offer, plus all installations are fully certified and insurance back guaranteed and are installed by our own (no sub-contractors) experienced tradesmen. Please feel free to browse through our product range to see what we currently have to offer. Or if you'd prefer fill out the contact form and order a free brochure.

Trade Bodies / Associations

Certass
QWAN

Specialist Services

Although we do installations in a number of materials we specialize in timber. The range we offer at the moment currently exceeds any timber product on the market in the U.K. There made from multi-layered timber sections with opposing grains which evens out the moisture movements and is particularly effective in resisting warping and also the timber twisting. This stops the timber from swelling and eliminates the woods movement allowing sashes and doors to open freely in intense winter weather w

Double Glazing,Timber Windows,Ruislip,Middlesex,London,Buckinghamshire,Hampshire,Hertfordshire,Surrey,Berkshire,Kent.

Double Glazing company that specialises in Timber windows. We also offer UPVC, aluminium windows, doors and conservatories.

Trading Since

2003