Single Double Glazed Window in Greater London

Compare Single uPVC Window Prices in Greater London

Home > Windows Projects > uPVC Single Window > Greater London

Single Double Glazed Window in Greater London

When changing your home's windows you don't necessarily have to complete the entire building. On occasions you might only need to have a single window replaced, maybe due to a damaged pane or for updating to double glazing.

 

It's common for customers to replace simply one double glazed window. One factor that customers wish to change one window is that the closed system inside has fallen short. You'll recognize if this has taken place because you'll have the ability to see condensation on the within glass, which obtains frustrating because you can't clean it away. In this instance, you can pick to simply change the covered unit or the whole structure, which you might intend to do if it's looking past its ideal.

 

When you're changing just one double glazed window, if you recognize the brand name of your present windows you can ask your installer if they can source the very same ones. This will certainly assist to maintain them looking as comparable as possible, although if your existing windows are older you may discover some discolouration on the exterior contrasted to the brand-new one, and locks as well as trickle vents might look various.

 

Changing just one double glazed window should not take a certified window fitter long, as well as could set you back just ₤ 300. It's worth remembering that all substitute windows require to be licensed that they've been installed to satisfy building guidelines, so you'll need to put on your local building control policeman that will certainly come as well as inspect the job after that release a certification. If you ask an installer that is signed up with a self-certification scheme (like FENSA, CERTAS) to fit the window for you, they can provide the certificate themselves when they've ended up the job.

We will give as much as 4 Window Installer pros locally, who will certainly supply quotations for the job you desire done. You'll get a home visit from experts in Greater London who'll assist you to pick the best uPVC Single Window for your home before accomplishing the fitting. Enter your postcode to begin searching now.

Average uPVC Single Window cost in Greater London

The typical cost of uPVC single window is around £300. Costs fluctuate based on the materials and the organisation used. The upper price range can be as high as £400. The material costs are in most cases around £110

Average price per uPVC Single Window job in 2025

Avg. price low

Avg. price low
£225

Avg. price

Avg. price
£300

Avg. price high

Avg. price high
£345

£500

£375

£250

£125

£0

Prices based on actual uPVC Single Window costs for Greater London, as reported by local LeadsDoWork members.

uPVC Single Window installation cost in Greater London 2025

Labour cost £180
Material cost £110
Waste removal £10
Time frame: 1-2 days

Upvc single windows searches in January 2025

uPVC Single Window Projects in Greater London in December 2024

318,117

Requests for quotations in Greater London in December 2024

0

Requests for uPVC Single Window quotations in Greater London in December 2024. 0% change from November 2024.

0

Requests for uPVC Single Window quotations in United Kingdom in December 2024. 0% change from November 2024.

Source: Numbers calculated based on the search volumes in major search engines

Upvc single windows searches in counties near Greater London December 2024

Greater London

The Greater London region has the second biggest population in the UK, just behind the South East. However, with the smallest land area of all 9 English zones, it comes with a large population density of 5,701 people per square kilometre; this is more than ten times of any other English region. London continues to increase in size over time, becoming increasingly industrialised. The City of London at the same time ranks as one of the most expensive urban centres on the planet, beside Tokyo and Moscow. For your household developments be sure to work with trustworthy firms and guarantee an excellent finish you will be proud of.

Looking for uPVC Single Window in Greater London?

Get free quotes from local window installers

Get free quotes

uPVC Single Window pros in Greater London

Kent Glazing Limited

43 review(s)
Based: in Gillingham, ME7 3NE

KENT GLAZING - number one installer throughout the Kent area. Family business - with over 30 years experience - specialising in Double Glazing, Windows, Doors & Conservatories.

Latest review

Tari J., ME8
3rd October 2019
5

Windows | uPVC | Single Window in Gillingham

100% satisfied

Similar Customer Enquiries for uPVC Single Window in Greater London

09 Jan

Windows | uPVC | Single Window

London - E4

Enquiry from: Wondi D

Start Date: Immediate

are you the home owner of that property? - -. how many windows are you considering replacing? - -. what material do you require, upvc? - -. what colour do you want them to be? - -. i assume you requir...

Post a similar request >

07 Jan

Windows | uPVC | Single Window

Bexleyheath - DA7

Enquiry from: Anne M

Start Date: Immediate

replacement bathroom window

Post a similar request >

03 Jan

Windows | uPVC | Single Window

London - SW2

Enquiry from: Amy S

Start Date: Immediate

Are you the home owner of that property? - /. How many windows are you considering replacing? - /. What material do you require, UPVC? - /. What colour do you want them to be? - /. I assume you requir...

Post a similar request >

02 Jan

Windows | uPVC | Single Window

London - SW9

Enquiry from: Laura Y

Start Date: Immediate

Are you the home owner of that property? - //. How many windows are you considering replacing? - /. What material do you require, UPVC? - /. What colour do you want them to be? - /. I assume you requi...

Post a similar request >

17 Dec

Windows | uPVC | Single Window

London - NW2

Enquiry from: Eva C

Start Date: Immediate

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

Post a similar request >

09 Dec

Windows | uPVC | Single Window

London - SE18

Enquiry from: Samuel C

Start Date: Immediate

are you the home owner of that property? - yes- sole . how many windows are you considering replacing? - 1. what material do you require, upvc? - upvc. what colour do you want them to be? - white. do ...

Post a similar request >

02 Dec

Windows | uPVC | Single Window

London - N3

Enquiry from: Usha M

Start Date: Immediate

are you the property owner: owner of the property what level of service do you require: supply and installation of full unit property type: terrace how many windows do you need: 1 window do you requi...

Post a similar request >

25 Nov

Windows | uPVC | Single Window

Twickenham - TW2

Enquiry from: Elma S

Start Date: Immediate

Are you the home owner of that property? - Yes. How many windows are you considering replacing? - 1. What material do you require, UPVC? - UPVC. What colour do you want them to be? - White. I assume y...

Post a similar request >

18 Nov

Windows | uPVC | Single Window

London - E5

Enquiry from: Rene L

Start Date: Immediate

Are you the home owner of that property? Yes How many windows are you considering replacing? 1 What material do you require, UPVC? UPVC What colour do you want them to be? Unsure I assume you require ...

Post a similar request >

18 Nov

Windows | uPVC | Single Window

London - SE18

Enquiry from: Angela R

Start Date: Immediate

are you the home owner of that property? / how many windows are you considering replacing? // what material do you require, upvc? / what colour do you want them to be? / i assume you require them to b...

Post a similar request >

15 Nov

Windows | uPVC | Single Window

London - NW3

Enquiry from: Paul E

Start Date: Immediate

Are you the home owner of that property? - How many windows are you considering replacing? - What material do you require, UPVC? - What colour do you want them to be? - I assume you require them to be...

Post a similar request >

11 Nov

Windows | uPVC | Single Window

London - SW15

Enquiry from: Meri D

Start Date: Immediate

Are you the home owner of that property? yes How many windows are you considering replacing? 1 What material do you require, UPVC? upvc What colour do you want them to be? unsure I assume you require ...

Post a similar request >

11 Nov

Windows | uPVC | Single Window

London - E4

Enquiry from: Saleem B

Start Date: Immediate

Are you the home owner of that property? Yes How many windows are you considering replacing? 1 What material do you require, UPVC? UPVC What colour do you want them to be? White I assume you require t...

Post a similar request >

11 Nov

Windows | uPVC | Single Window

Ruislip - HA4

Enquiry from: Tanya G

Start Date: Immediate

are you the home owner of that property? yes how many windows are you considering replacing? 1 what material do you require, upvc? upvc what colour do you want them to be? white i assume you require t...

Post a similar request >

06 Nov

Windows | uPVC | Single Window

London - SW16

Enquiry from: Rose B

Start Date: Immediate

Are you the home owner of that property? Yes How many windows are you considering replacing? 1 What material do you require, UPVC? UPVC What colour do you want them to be? White I assume you require t...

Post a similar request >

04 Nov

Windows | uPVC | Single Window

London - SW6

Enquiry from: Jonathon G

Start Date: Immediate

Are you the home owner of that property? Yes - joint How many windows are you considering replacing? 1 What material do you require, UPVC? YES What colour do you want them to be? UNSURE I assume you r...

Post a similar request >

04 Nov

Windows | uPVC | Single Window

London - SW10

Enquiry from: Yosra E

Start Date: Immediate

Are you the home owner of that property? / How many windows are you considering replacing? / What material do you require, UPVC? / What colour do you want them to be? / I assume you require them to be...

Post a similar request >

31 Oct

Windows | uPVC | Single Window

London - SE22

Enquiry from: Linda B

Start Date: Immediate

uPVC Single Window Lead uPVC Single Window Lead uPVC Single Window Lead

are you the home owner of that property? yes - joint how many windows are you considering replacing? 1 what material do you require, upvc? yes what colour do you want them to be? yes i assume you requ...

Post a similar request >

29 Oct

Windows | uPVC | Single Window

Hounslow - TW5

Enquiry from: Sharon G

Start Date: Immediate

Are you the home owner of that property? / How many windows are you considering replacing? / What material do you require, UPVC? / What colour do you want them to be? / I assume you require them to be...

Post a similar request >

28 Oct

Windows | uPVC | Single Window

London - SE25

Enquiry from: Unique M

Start Date: Immediate

Are you the home owner of that property? Yes How many windows are you considering replacing? 1 What material do you require, UPVC? UPVC What colour do you want them to be? White I assume you require t...

Post a similar request >

Local & reliable window installers near me

Tell us about your upvc single window project

Answer a few quick questions, so we can match you with local window installers who can help.

Find up to 4 window installers in Greater London

Get free, no-obligation local upvc single window quotes from 4 verified window installers working in Greater London.

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

Would highly recommend

Would highly recommend, they found me a firm which I was happy with a quote they give me and went ahead and had my job done within 2 days of enquiring.

Good easy way to find a selection of…

Good easy way to find a selection of trades you need all in one place.

Love LeadsDoWork it's a big part of my …

Love LeadsDoWork it's a big part of my Business I would recommend to anyone

FAQs

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 much is a single window?
Sometimes accidents happen, and that leads to you needing to replace just a single window. Luckily, most window fitters are happy to replace just one window if you need to. But how much a single window costs will depend on a few factors. Firstly, do you need the entire window, including the frame, replaced, or just the sealed unit? If the frame is still in good condition, glaziers and some window installers can replace the sealed unit and this will set you back around £250. If your window frame is damaged, don’t try to get away with not replacing it. Having a broken window frame can let heat escape your home, increasing your energy bills, and you’re likely to hear more traffic noise. Plus, if the frame is broken you might have trouble closing the window properly, stopping you from keeping your home secure. So how much is a single window if you need the whole thing replaced? You should expect it to cost between £400-£550, but it could cost more or less than this depending on your location, the size of the window and how tricky it is to replace. There are other factors that will impact the cost of replacing a single window. Do you want the window to have plain, leaded or Georgian bar glass? Maybe it will be a casement window, or a bay, bow or sash? The cost will increase if you want more than one opener if it’s a large window, and if you want it to have locks. Also, the standard white uPVC frame colour will probably be included in the price, but if you want a woodgrain look or a different colour uPVC this will cost more.

Can you replace just one double glazed window?

Yes, of course! It’s common for people to replace just one double glazed window. One reason that people want to replace one window is that the sealed unit inside has failed. You’ll know if this has happened because you’ll be able to see condensation on the inside of glass, which gets frustrating because you can’t wipe it away. In this case, you can choose to simply replace the sealed unit or the entire frame, which you might want to do if it’s looking past its best.

When you’re replacing just one double glazed window, if you know the brand of your current windows you could ask your installer if they can source the same ones. This will help to keep them looking as similar as possible, although if your existing windows are very old you may notice some discolouration on the exterior compared to the new one, and locks and trickle vents might look different.

Replacing just one double glazed window shouldn’t take a qualified window fitter long, and could cost as little as £400. If you want to simply replace the sealed unit, that may only cost around £250. You could try to fit a new window yourself, but it’s worth bearing in mind that all replacement windows need to be certified that they’ve been installed to meet building regulations, so you’ll need to apply to your local building control officer who will come and inspect the work then issue a certificate. If you ask an installer who is registered with a self-certification scheme (like FENSA) to fit the window for you, they can issue the certificate themselves when they’ve finished the work.

Can I fix glass on one side of a double glazed window?

Unfortunately, you can’t fix the glass on one side of a double glazed window. That’s because they’re sealed units – once one pane of glass is broken, that will break the seal and its thermal insulation properties will be lost.

The good news is that if your window frame is still looking great, there’s no need to replace that. You can simply replace the glass in the window, which will cost much less. You can look to spend around £250 on a sealed unit, whereas a whole replacement single window may cost up to £600.

When an installer comes to replace the glass in your double glazed window, they will survey the inside and outside of your home around the window, then move any furniture by the window so they’ve got access. They should then pop a dust sheet down to stop any debris from getting on your floor.

Then, the installer will carefully remove the beads from the frame. They will then lift the glass out of the frame and put it somewhere safe before cleaning out all of the dust and any debris that has found its way into the frame. Using spacers at the bottom of the frame, the installer will make sure that the sealed unit is square in the frame to get a good fit. Once they’re happy, they will replace the beading and make sure it looks perfect before cleaning up their tools.

You could have a go at replacing the glass on a double glazed window yourself, but it’s not recommended. Leave it to the professionals who will know exactly what to do and will be able to do it quickly and safely.

Placholder Image

Other Top Projects in Greater London

Are you a window installer in Greater London?

We can help you get more upvc single window work with our qualified job leads and boost your business.

Join today