Single Double Glazed Window in Erith

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Single Double Glazed Window in Erith

When replacing your residence's windows you do not necessarily need to complete the entire house. Once in a while you may just need to have a single window replaced, maybe due to a broken pane or for upgrading to double glazing.

 

It's common for people to change simply one double glazed window. One reason that people want to change one window is that the closed unit inside has actually stopped working. You'll understand if this has occurred due to the fact that you'll have the ability to see condensation on the inside of glass, which gets frustrating since you can not clean it away. In this situation, you can choose to simply replace the covered system or the whole framework, which you may intend to do if it's looking past its ideal.

 

When you're replacing just one double glazed window, if you recognize the brand name of your current windows you could ask your installer if they can resource the exact same ones. This will certainly assist to maintain them looking as similar as possible, although if your existing windows are older you might discover some discolouration on the outside compared to the new one, and locks and also flow vents might look different.

 

Replacing simply one double glazed window shouldn't take a qualified window fitter long, and can set you back just ₤ 300. It's worth keeping in mind that all replacement windows require to be certified that they  have actually been installed to satisfy building regulations, so you'll need to apply to your local building control policeman that will certainly come as well as examine the job then release a certificate. 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 release the certification themselves when they've ended up the work.

We will supply as much as four Window Installer pros locally, that will certainly offer quotes for the work you want done. You'll obtain a home visit from professionals in Erith who'll help you to select the ideal uPVC Single Window for your house before accomplishing the fitting. Enter your postcode to begin looking now.

Average uPVC Single Window cost in Erith

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 Erith, as reported by local LeadsDoWork members.

uPVC Single Window installation cost in Erith 2025

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

Upvc single windows searches in April 2025

uPVC Single Window Projects in Erith in March 2025

3,626

Requests for quotations in Erith in March 2025

0

Requests for uPVC Single Window quotations in Erith in March 2025. 0% change from February 2025.

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Requests for uPVC Single Window quotations in Kent in March 2025. 0% change from February 2025.

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

Upvc single windows searches in cities and towns near Erith March 2025

Erith

The London town of Erith boasts a population of slightly over 100,000, enduring plenty of modernisation since the '60s. Erith has lots of residential parts, specifically apartments and council blocks with fewer shops and industrial properties. Make the most from your house and make use of vetted, reliable businesses in Erith to take on the work.

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uPVC Single Window pros in Erith

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
5

Windows | uPVC | Single Window in Gillingham

100% satisfied

Similar Customer Enquiries for uPVC Single Window in Erith

13 Mar

Windows | uPVC | Single Window

Erith - DA8

Enquiry from: Gaza O

Start Date: Immediate

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

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01 Mar

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24 Mar

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Enquiry from: Mandy D

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I need one standard double glazing bay window supplier and installed into my studio flat please Are you the property owner: Owner of the property What level of service do you require: Supply and insta...

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26 Jul

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Enquiry from: Bose O

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Have you considered getting your windows replaced to match a new conservatory: Yes How many windows are you looking for: 1 Are you looking for Cons...

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18 Jun

Windows | uPVC | Single Window

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Enquiry from: Grace S

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SUPPLY ONLY Are you the property owner: Owner of the property How many windows do you need: 1 Window Material: PVCu Do you require doors: None What level of service do you require: Supply only ...

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19 Mar

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Enquiry from: Patrick M

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03 May

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Mitcham - CR4

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03 May

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London - SW11

Enquiry from: Corenza E

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02 May

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Enquiry from: Sarita K

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19 Apr

Windows | uPVC | Single Window

Mitcham - CR4

Enquiry from: Saheer P

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14 Nov

Windows | uPVC | Single Window

London - NW5

Enquiry from: Mary H

Start Date: Immediate

uPVC Single Window Lead

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...

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22 Aug

Windows | uPVC | Single Window

London - SW12

Enquiry from: Saul R

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Call back anytime. Number of windows: 1 Style of window: Standard window Quote requested on windows, in PVCu, to be supplied and fitted.

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10 May

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London - SW11

Enquiry from: Jake P

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02 May

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London - NW5

Enquiry from: Yumma R

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22 Apr

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Mitcham - CR4

Enquiry from: Grazyna K

Start Date: Immediate

Sell 1 Times 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 assum...

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29 Nov

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London - SW11

Enquiry from: Tom C

Start Date: Immediate

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13 Sep

Windows | uPVC | Single Window

London - SW11

Enquiry from: Ibrahim K

Start Date: Immediate

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24 Aug

Windows | uPVC | Single Window

London - SW11

Enquiry from: Gojart R

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09 Jun

Windows | uPVC | Single Window

Mitcham - CR4

Enquiry from: Charlotte S

Start Date: Immediate

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FAQs

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.

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.

Where can I get one double glazed window?

Most window installers will be able to provide you with one double glazed window and fit it for you. If you’re replacing one double glazed window in your home, ask them to try and source the same windows that you already have or find one that’s very similar. Externally, you probably won’t be able to notice the difference, but if your existing windows are very old there may be some exterior discolouration and the locks and handles might look slightly different.

If you want one double glazed window so you can fit it yourself, there are lots of online companies that can supply you with one window. However, window fitting is a skilled trade and you might want to consider whether you have the right tools and experience to fit it yourself. Of course, you’ll save money on installation costs, but if something goes wrong, you might end up shelling out to get it fixed anyway.

The other thing to consider is that any replacement windows need to be certified that they meet Building Regulations. If you fit the double glazed window yourself, you’ll need to apply to your local council building control officer to get a certificate that confirms that you fitted the window within the regulations. You’ll have to pay a fee for this, and it will be even more expensive if Building Control say that the window hasn’t been fitted within the regulations and you have to start again.

The alternative is to ask a reputable window installer that is registered with a self-certification scheme, like FENSA, to install the window. That means that they can self-certify that the window meets building regulations once they’ve finished the installation.

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.

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Erith uPVC Single Window installers are rated 3.9 out of 5 based on 2 reviews of 9 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with uPVC Single Window projects that have been connected with uPVC Single Window pros to help them. All uPVC Single Window contractors All Erith uPVC Single Window contractors
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