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

Windows | uPVC | Single Window

Erith - DA8

Enquiry from: Fidelis I

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? white i assume...

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24 Mar

Windows | uPVC | Single Window

Erith - DA8

Enquiry from: Mandy D

Start Date: Immediate

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

Windows | uPVC | Single Window

Erith - DA8

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

Erith - DA8

Enquiry from: Grace S

Start Date: Immediate

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

Windows | uPVC | Single Window

Erith - DA8

Enquiry from: Patrick M

Start Date: Immediate

Immediate Description: Are you the property owner: Owner of the property How many windows do you need: 1 Window Material: PVCu What level of service do you require: Supply and Install Time sca...

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03 May

Windows | uPVC | Single Window

Mitcham - CR4

Enquiry from: Robert C

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 ...

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03 May

Windows | uPVC | Single Window

London - SW11

Enquiry from: Corenza 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...

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02 May

Windows | uPVC | Single Window

Mitcham - CR4

Enquiry from: Sarita K

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...

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19 Apr

Windows | uPVC | Single Window

Mitcham - CR4

Enquiry from: Saheer P

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...

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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

Start Date: Immediate

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

Windows | uPVC | Single Window

London - SW11

Enquiry from: Jake P

Start Date: Immediate

Sell 2 Times Are you the home owner of that property? yes How many windows are you considering replacing? 1 What material do you require, UPVC? yes What colour do you want them to be? white I assume ...

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02 May

Windows | uPVC | Single Window

London - NW5

Enquiry from: Yumma R

Start Date: Immediate

Sell 2 Times Are you the home owner of that property? yes How many windows are you considering replacing? 1 What material do you require, UPVC? yes What colour do you want them to be? white I assume ...

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22 Apr

Windows | uPVC | Single Window

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

Windows | uPVC | Single Window

London - SW11

Enquiry from: Tom C

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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13 Sep

Windows | uPVC | Single Window

London - SW11

Enquiry from: Ibrahim 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. are you the...

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24 Aug

Windows | uPVC | Single Window

London - SW11

Enquiry from: Gojart R

Start Date: Immediate

Customer is looking to get secondary glazing on one window. Call any time. Type of window / door: Window Glass replacement only: Yes Number of windows requiring repair: 1 Number of doors req...

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09 Jun

Windows | uPVC | Single Window

Mitcham - CR4

Enquiry from: Charlotte S

Start Date: Immediate

customer is looking to replace their windows. they are still considering options so please call to discuss what would be best for their home. homeowner lives in mitcham area 2+ windows supply and ins...

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03 Jun

Windows | uPVC | Single Window

London - SW12

Enquiry from: Elliott T

Start Date: Immediate

uPVC Single Window Lead

need to add a window to bathroom. so essentially cutting out hole in brick work to add a window. are you the property owner: owner of the property what level of service do you require: supply and inst...

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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 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.

Will a new double glazed window look different to existing ones?

It depends on a few factors whether a new double glazed window will look different to existing ones. If your existing windows are very old, perhaps 10 years or more, then it’s likely that there will be some small differences.

The first thing to remember is that your double glazing is exposed to the elements as soon as it’s installed. So over time, unless you’re very good at cleaning and maintaining your windows, they’re likely to look a bit dirty. Window frames that are south-facing may also become slightly discoloured from the sun, so if you install a new window right next to it you might notice a difference.

Also, there have been lots of technical advances in windows over the years. If your existing windows are significantly older, you might notice a difference in the handles on openers, and if your existing windows were installed before 2010 they might not have trickle vents, which is an extra strip on the inside of your window to keep air flowing through your home. While it’s not a legal requirement for replacement windows to have trickle vents if the original one didn’t, it’s a good idea to have them installed as they help prevent condensation and mould.

The only truly noticeably different elements to a new double glazed window compared with existing ones are likely to be on the inside, which might not be a problem for you if you only have one window in a room. However, if you know the brand of your existing windows, you can ask your window installer if they can source the same ones. Even if they’ve been updated slightly, the difference should be minimal.

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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