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Verified ProOver 50 Reviews

Britelite Windows

156 review(s)
Offers services in MIDDLESEX
We fit high quality double glazing and the next generation triple glazing, using only the best materials. Fully guaranteed...
Verified ProOver 50 Reviews

JM Fencing and Landscaping

89 review(s)
Offers services in MIDDLESEX
Mitchell Landscaping have been established for 10 years, offering quality advice and services in landscaping, Gardening a...
Verified ProOver 50 Reviews

Crystal Windows and Doors

64 review(s)
Offers services in MIDDLESEX
Crystal is a uPVC Windows and Double Glazing manufacturer and installer. We have built a strong reputation in London and t...
Verified Pro

Haas Home Extensions Group

0 review(s)
Offers services in MIDDLESEX
Welcome to Haas Extension Group, where we take pride in being the premier suppliers, installers, and design consultants of...
Verified Pro

Warm Conservatory Roofs

0 review(s)
Offers services in MIDDLESEX
Warm Conservatory Roofs began over 30 years ago by Simon Holland. After working in the building industry for many years, i...
Verified Pro

Jassi Builders

2 review(s)
Offers services in MIDDLESEX
Hi Jassi Builders LTD here, I am a specialist in planning, designing and building control services. I make sure that I hav...

Recent Window Installer Enquiries

15 Jun

Windows | uPVC

Southall - UB2

Enquiry from: Hayder M

Start Date: Immediate

Customer is looking to have new windows installed. They are unsure of options so would like to discuss. Confirmed interest via /phone Customer lives in Southall area 2+ windows Supply and install Plea...

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15 Jun

Windows | uPVC

Hounslow - TW3

Enquiry from: Nasreen S

Start Date: Immediate

Customer made an online enquiry for quotes for double glazing replacement via one of our websites. Customer lives in Hounslow area and is considering a range of options for their home. 2+ windows Supp...

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13 Jun

Windows | Glazing

Edgware - HA8

Enquiry from: Art H

Start Date: Immediate

quote to replace 3 misted sealed units 1] xx xxmm x 46mm x 28mm 2] xx xx5 x 83.5mm x 24mm 3] xx xxmm x 46mm x 28mm are you the property owner: owner of the property property ...

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13 Jun

Windows | uPVC

Edgware - HA8

Enquiry from: Art H

Start Date: Immediate

customer made an online enquiry for upvc double glazing and confirmed on sms and email they would like a call with a window installer to discuss prices.please call to arrange an appointment to quote. ...

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13 Jun

Windows | uPVC

Feltham - TW13

Enquiry from: Mazhar R

Start Date: Immediate

Owner Semidetached 8+ windows Upvc white 1-3 Months

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11 Jun

Windows | uPVC

Southall - UB2

Enquiry from: Maryam A

Start Date: Immediate

Customer made an enquiry for replacement double glazing via one of our websites. Looking at various options Confirmed interest 2+ windows Supply and install Please call to discuss options and arrange ...

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11 Jun

Windows | uPVC

Harrow - HA2

Enquiry from: Suresh K

Start Date: Immediate

Customer is looking to have windows installed. They are unsure what options to go for so would like to discuss directly multiple windows to be Supplied and installed Please call to quote.

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10 Jun

Windows | uPVC

Hounslow - TW5

Enquiry from: Manjeet K

Start Date: Immediate

Owner Detached 4 windows Upvc white 1-3 Months

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09 Jun

Windows | uPVC

Southall - UB1

Enquiry from: Sashitharan S

Start Date: Immediate

Customer made an online enquiry for new double glazing. Homeowner confirmed interest via SMS/ Considering a range of options Homeowner lives in Southall area 2+ windows Supply and install Please call ...

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08 Jun

Windows | uPVC

Southall - UB1

Enquiry from: Mariyanayagam J

Start Date: Immediate

customer in southall area made an enquiry for double glazing online. confirmed via sms at 20:10 confirmed via email at 20:10 2+ windows supply and install please call to arrange an appointment to disc...

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06 Jun

Windows | uPVC

Hayes - UB4

Enquiry from: Fiona W

Start Date: Immediate

Customer made an online enquiry for quotes for double glazing replacement via one of our websites. Customer lives in Hayes area and is considering a range of options for their home. 2+ windows Supply ...

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03 Jun

Windows | uPVC

Isleworth - TW7

Enquiry from: Surinder N

Start Date: Immediate

Call any time. Number of windows: 3 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.

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01 Jun

Windows | uPVC

Uxbridge - UB10

Enquiry from: Namit T

Start Date: Immediate

customer in uxbridge area has requested that we arrange quotes for their upvc double glazing project.mr are considering various options and would like to discuss with a window installer directly.pleas...

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28 May

Windows | uPVC

Southall - UB2

Enquiry from: Pretty K

Start Date: Immediate

Customer is looking to get quotes for replacement double glazing. multiple windows Supply and install Please call to quote.

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28 May

Building Work | Porch

Harrow - HA3

Enquiry from: Rasik V

Start Date: Immediate

are you the home owner of that property? - -yes. are you replacing an existing porch or is this a new build? - new vbuild. what material do you require, upvc? - unsure. what colour do you want it to b...

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28 May

Windows | uPVC

Greenford - UB6

Enquiry from: Mohammed N

Start Date: Immediate

customer made an enquiry for replacement double glazing via one of our websites. looking at various options confirmed interest 2+ windows supply and install please call to discuss options and arrange ...

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27 May

Windows | uPVC | Repair

Wembley - HA9

Enquiry from: Ann N

Start Date: Immediate

Wooden window repair Lead

top part of window that opens out needs repair and new glass

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26 May

Windows | uPVC

Southall - UB2

Enquiry from: Rav S

Start Date: Immediate

Customer in Southall area made an enquiry for double glazing online. Confirmed via SMS at 16:44 2+ windows Supply and install Please call to arrange an appointment to discuss options

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26 May

Windows | uPVC

Feltham - TW13

Enquiry from: Dhan U

Start Date: Immediate

Customer made an online enquiry for replacement windows via one of our websites. Confirmed via SMS/. 2+ windows Supply and install Please call to arrange an appointment to quote.

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25 May

Windows | uPVC

Northolt - UB5

Enquiry from: Thibakaran M

Start Date: Immediate

Customer in Northolt area made an enquiry for double glazing online. 2+ windows Supply and install Please call to arrange an appointment to discuss options

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How much do Window Installer services cost?

How much do Window Installers cost? Prices for Window Installers in 2025 can differ relying on the kind of task that you require to have performed in your house. It's the inquiry we get asked a whole lot "how much do Window Installers charge?". It's generally very good to have an idea of how much a Window Installer are going to likely charge for their services. Prices will probably rise and fall based upon the products and also the tradesman selected. The table reveals the sorts of service that Window Installers typically do and also the typical cost range of these jobs. Some tasks take longer to complete than others so prices do fluctuate by task.

View our Window Installer cost guide View our Window Installer advice

The average price
of a Window Installer in Middlesex is:

£1,795

Window Installer job Window Installer cost in 2025
Double glazing in Middlesex £988-£3,100
Upvc double glazing units only in Middlesex £575-£900
Triple glazing in Middlesex £988-£3,100
Aluminium windows in Middlesex £1,373-£2,088
Wooden window in Middlesex £3,750-£5,750
Aluminium windows supply only in Middlesex £1,600-£2,500
Upvc or wood porch in Middlesex £2,625-£4,025
Sash window in Middlesex £1,138-£3,600
Glaziers in Middlesex £57-£87
Secondary glazing in Middlesex £988-£3,100
uPVC Single Window in Middlesex £225-£345
Wooden sash windows in Middlesex £3,750-£5,750
Wooden windows supply only in Middlesex £2,760-£4,140
Aluminium repair in Middlesex £240-£360
Window repair in Middlesex £268-£402
Wooden window repair in Middlesex £320-£480

Related Window Installer searches in Middlesex

Window Installer FAQs

How can I find out how energy efficient my new windows will be?

All new windows come with an energy efficiency rating from A to G. A is best, while G is the lowest rating. Anything above C is considered good, but these days most companies will be able to supply you with A-rated windows to maximise your energy efficiency.

How to remove a aluminium double glazed window?

Removing a double glazed window can be quite labour intensive. If you decide to try it yourself, make sure you give yourself plenty of time, and wear gloves and goggles.

Begin by unscrewing all opening windows at the hinges and removing them. Then take away the beading and putty around any fixed panes and take them out too.

Once you’ve removed all the glass, use a saw to put angled cuts in the frame, and a bar and hammer to remove it in sections. You should remove the sill if you’re going to replace that too.

Finally, cut through any screws holding the frame into place with a hacksaw.

what is a window sash?

Windows, being a very crucial feature in every home, are one of the things you simply can’t afford to ignore in your home. Having a good understanding and solid knowledge of your windows’ components like the window sash will help you stay up to date with them and able to identify any minor mishaps early on before it leads to a much bigger problem. So what exactly is a window sash?

Well without much fuss, a window sash is simply that part of your windows that’s able to open and close. And there could as well be more than one window sash that’s operable depending on your window’s type. Window sash usually possess a very basic design as well as structure. What’s more? This section of a window happens to be a frame that’s designed in such a way to make for easy placement inside the whole window casement. You’ll discover inside the sash frame, the window glass alongside any framework possessed by your window which includes grids.

Usually, the sash is fitted into the frame of the window on a runners’ set in such a way that allows for both upward and downward movements. And finally, the window sash’s frame typically comes with a locking system which provided for extra safety and security.

The window sash is a vital feature that can determine the durability and overall performance of the windows. In the event whereby your window sash is malfunctioning, it can result to numerous problems which includes both drafts as well as leaks. As a result, it’s very important to keep your window sashes in a great working condition as failure to do so will make opening and closing your windows a really difficult task.

How long does it take to install one small double glazed window?

To install one small double glazed window, it will take anywhere between two hours and half a day. It will depend on whether one installer is fitting your window or two. And if you’re doing it yourself and don’t have any professional experience, it will take even longer.

When the window fitters arrive, they will make sure they’ve got safe access to the window and move any heavy furniture if they need to. Any good installer will lay down a dust sheet, but it’s a good idea to check that they’ve got one laid down before they start.

The first step any window installer will take is to double check the measurements of the new frame against your existing one. Hopefully it should match up, so then they’ll take the old window out. Then, they’ll insert the new frame into the aperture and bolt it into the concrete. They'll check it with a spirit level to ensure it’s even before moving onto the glass sealed unit.

The installer will place the glass into the aperture, then fit the beads to secure the glass in the frame. They’ll then use silicone and trim on the inside and outside to ensure the window looks perfect. You won’t be able to see where they’ve used sealants or trims because they’ll colour match them so it’s not noticeable. Then, they’ll tidy up all of their tools and the working area and let you know what needs to be done in terms of proving that the window meets building regulations. Most good installers are registered with a self-certification scheme, so will be able to issue a certification once the work is complete.

How much does one double glazed window cost?
How much one double glazed window costs is based on a few factors. If you just want to buy the window to install yourself, it will cost less than if you want an installer to fit it for you. If you want to simply buy one double glazed window without installation it could cost anywhere between £100-£300. That’s for a simple casement window, but other types like sash or tilt and turn windows could cost more. It’s recommended that you get a reputable installer to fit your double glazed windows because they’ve had the relevant training and will be able to install it much more quickly. How much it will cost for them to install one double glazed window will very based on your location, the type of window, how difficult the window is to access and whether you choose standard white uPVC or a coloured or woodgrain effect. An average uPVC casement window might cost somewhere between £300-£400, while a dual turn window might cost between £550-£660 to install. Do you really need to replace the entire window? If it’s just the double glazing that needs replacing, for example if it’s misted up inside, this will cost much less. Most window installers or a glazier will be able to just replace the sealed unit inside, and that may cost as little as £250. It’s always best to get a range of quotes from reputable companies so you know you’ve got a great price and you’re sure you’ll get excellent service.

How does Aluminium double glazing work?

Double glazing is made up of two layers of glass, with a layer of argon gas in between. This type of glass can be used in Aluminium windows. The gas is a poor insulator, helping heat to stay in your home and making your windows more efficient. As well as trapping the argon gas, the second layer of glass reduces the amount of noise that enters your property, and helps to make your windows stronger and more secure.

how much are new windows?

Are you about to replace your old windows and wondering just how much it’ll cost to have a new one fitted? If yes, then you’ve come to the right place! The question is a very straight forward one, however a direct answer can not be provided as determining window prices for a replacement project can be a very tricky challenge. With a plethora of influencing factors that can play a key role in the price of both materials and labour to be used, it could be extremely hard for a window installer to provide a cost estimate without paying you a visit beforehand.

The factors that can go a long way in determining the price of your new window includes the size of the window, frame material, style chosen, your location, rates charged by the window installer (these rates can be different from an installer to an installer, so it’ll probably be in your best interest to compare quotes to identify the most competitive price) as well as the type of glass required.

Generally, for a small flat featuring four windows, the average cost for new windows would be between the range of £2,100 to £2,300. This range provided covers the cost of double glazed uPVC casement windows as well as the installation price. In the same tone, a home with up to 8 windows will have an average cost for window replacement between the range of £4,400 to £4,600, wile also taking into account the installation price. Whereas a house comprising 10 windows could begin at an average cost of window replacement between the the range of £5,200 to £5,500, and a 15 window home will be between the range of £8,400 to £8,600. it should be noted that the aforementioned figures only include the standard number of windows with a uPVC frame and the installation cost.

How much money will I save with double glazing?

By replacing the single glazed windows in your home you stand to make savings of around £170 each year. It’s not just the financial gain that makes double glazing attractive though and you can also save up to 680kg of carbon emissions annually. Over 20 years this is a saving of around £3,400 and 13,600kg of CO2.

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