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A Family Run Business Since 1979

10 Year Guarantee On All Installations

Sovereign Windows Uxbridge serve a number of areas in and around the North of London. One of the main areas we serve is the borough of Hillingdon.


Sovereign pride ourselves on our trusted reputation which stretches throughout the North of London and beyond. Our customers know that we are a company which you can always rely on. When it comes to getting the very best quality for a reasonable price that suits all budgets, look no further. We have been supplying and fitting local domestic and commercial windows and doors in Hillingdon and the surrounding areas for over 40 years.

Throughout our many years of service, we have built up a number of arrangements with multiple suppliers and are able to pass these benefits on to you. Your total satisfaction is and always has been our number one prerogative.

If you are interested in having UPVC windows installed for your home in the Hillingdon area, come and pay us a visit. Browsing our showroom is a great way to feel inspired and better gather an overall idea of the types of windows or doors you could have installed in your home. Viewing the various styles of windows and doors in person will give you a clearer vision of which types will best complement your property.

At Sovereign windows, we have a wide range of UPVC Windows to suit any home. All of our windows are of the highest quality and built out of premium materials. Get in contact with us today to learn more.



5 Reasons On Why You Should Choose

Design & Consultancy

At Sovereign Windows, we are fully involved in the design and consultancy of all our products, giving you peace of mind.


With a wide range of products to choose from, we are confident that you will find something that perfectly complements your home.


High quality is at the heart of everything we do. At Sovereign Windows we offer incredibly competitive prices without the need to sacrifice quality.

Installation & Aftersales

Highly trained and experienced window fitters and a 10 year warranty back up for your peace of mind.


Whether you own a new-build or historic property, we offer home improvement services to upgrade your home.

How Much Does a Double Glazed Window Cost?
In the UK, double glazing can cost between £150 to £600 and above per window. There are many factors to consider which will affect the overall cost of double glazing such as the frame and type of glass.
What is the Best Type of Double Glazing?
PVC is the most commonly used frame material for double glazing because of its efficiency and lower price. Aluminium and wooden frames are more costly. When it comes to style of double glazed windows, the most popular are casement and sash.
How Many Types of Windows are There?
There is a choice of approximately 18 different window types you can have installed or replaced in your home. These have the options of different styles, window frame options, energy efficiency ratings and glass.
What are the Different Types of Window Frames?
The 5 most common types of window frame materials for replacement windows include aluminum windows, composite windows, vinyl windows, fiberglass windows, and traditional wooden window frames.
How Much is a New Front Door and Frame?
On average, you can expect to pay somewhere between £500 and £2500 for a standard front door. For a custom-made door, the cost will be between £2000 and £4500.
How Long Does it Take to Install a Door?
It will take around five or six hours to replace a front door. An interior door can be done much quicker as it does not require the same caulking, flashing, and other weatherproofing steps.
How Much Does it Cost to Fix a Door?
On average, door repair services usually cost £60 to £100 but this can vary depending on a number of factors.
How Much Does it Cost to Repair a Window?
On average, the cost of repairing a standard sized broken window is between £100 to £150. To repair a large blown window you're looking at a price closer to £350 all the way up to £850.