Single Double Glazed Window in Penarth

Find Single Window Prices in Penarth

Home > Windows Projects > uPVC Single Window > Penarth

Single Double Glazed Window in Penarth

When replacing your residence's windows you do not necessarily have to complete the entire building. From time to time you may just need to have a single window changed, probably due to a damaged pane or for updating to double glazing.

 

It's common for customers to change simply one double glazed window. One reason that people intend to change one window is that the sealed device inside has actually failed. You'll understand if this has occurred since you'll be able to see condensation on the inside of glass, which gets discouraging due to the fact that you can't wipe it away. In this case, you can pick to merely change the sealed unit or the whole structure, which you might want to do if it's looking past its best.

 

When you're replacing simply one double glazed window, if you understand the brand of your existing windows you might ask your installer if they can source the same ones. This will certainly help to maintain them looking as similar as feasible, although if your existing windows are older you might see some discolouration on the exterior contrasted to the brand-new one, and locks and also trickle vents might look various.

 

Replacing simply one double glazed window shouldn't take a certified window fitter long, and also might set you back as low as ₤ 300. It's worth bearing in mind that all replacement windows need to be licensed that they've been put in to meet building regulations, so you'll need to relate to your local building control policeman who will come and inspect the work then issue a certificate. If you ask an installer who is signed up with a self-certification scheme (like FENSA, CERTAS) to fit the window for you, they can release the certificate themselves when they  have actually ended up the job.

We will offer up to 4 Window Installer pros locally, that will certainly provide quotes for the job you want done. You'll obtain a property visit from experts in Penarth that'll assist you to pick the appropriate uPVC Single Window for your house before performing the installation. Enter your postal code to begin searching now.

Average uPVC Single Window cost in Penarth

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 2026

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 Penarth, as reported by local LeadsDoWork members.

uPVC Single Window installation cost in Penarth 2026

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

Upvc single windows searches in September 2026

uPVC Single Window Projects in Penarth in August 2026

503

Requests for quotations in Penarth in August 2026

0

Requests for uPVC Single Window quotations in Penarth in August 2026. 0% change from July 2026.

0

Requests for uPVC Single Window quotations in South Glamorgan in August 2026. 0% change from July 2026.

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

Upvc single windows searches in cities and towns near Penarth August 2026

Penarth

Penarth is a town in the Vale of Glamorgan, Wales. It is situated 5.2 miles south west from the city centre of the Welsh capital city of Cardiff and it is on the north coast of the Severn Estuary at the southern end of Cardiff Bay. With a population of 22083, it is the 2nd largest town in the Vale of Glamorgan, coming second to the administrative centre of Barry, and Penarth is the seaside resort with the most wealth in the Cardiff Urban Area. The town was a greatly popular holiday area through the majority of the Victorian period, widely described as 'The Garden by the Sea', with the highest percentage of visitors travelling from the Midlands and the West County, alongside day trippers from the South Wales valleys who travelled by train. Though the town continues to be a popular holiday destination in the summer, with its traditional seafront mainly unchanged, the amount of visitors is much lower than was common between the Victorian period and the middle of the 20th century, even more so once inexpensive plan holidays overseas became readily available. However, the town keeps a large retired population, representing over 25 percent of residents, and it is mainly a dormitory town for Cardiff commuters. Nevertheless, landmarks and tourist attractions still maintain a steady flow of visitors to the town throughout the year. Cosmeston Lakes County Park has been a popular choice ever since its establishment in the 1970s, which has acres of walks and woodlands on the heath. Cosmeston Mediaeval Village, which features historical re-enactments, allows visitors to check out a reconstruction of a historical village and has been described as the finest of its type in Britain. For all of your home upgrades, make sure to make use of respected professionals in Penarth to make certain of quality.

Looking for uPVC Single Window in Penarth?

Get free quotes from local window installers

Get free quotes

Similar Customer Enquiries for uPVC Single Window in Penarth

10 May

Windows | uPVC | Single Window

Penarth, Dinas Powys - CF64

Enquiry from: Ewan T

Start Date: Immediate

we need a new installation of a ground floor bathroom window. we’d like to replace it with on that opens to let the steam out. frosted/opaque glass (whichever is cheapest) rough dimensions are 63cm...

Post a similar request >

12 Dec

Windows | uPVC | Single Window

Penarth, Dinas Powys - CF64

Enquiry from: Gemma d

Start Date: Immediate

I am looking for quotes for 1 Window uPVC Are you the property owner: Owner of the property What level of service do you require: Supply and installation of full unit Property Type: Semi detached How ...

Post a similar request >

09 Jun

Windows | uPVC | Single Window

Caerphilly - CF83

Enquiry from: Agnieszka U

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...

Post a similar request >

19 May

Windows | uPVC | Single Window

Hengoed - CF82

Enquiry from: Emily J

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 how many windows do you need: 2-3 windows do you require doors: 375 i am l...

Post a similar request >

09 Apr

Windows | uPVC | Single Window

Pontypridd - CF38

Enquiry from: Derryck F

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...

Post a similar request >

04 Apr

Windows | uPVC | Single Window

Pontypridd - CF38

Enquiry from: Amy O

Start Date: Immediate

What best describes your living situation? - Homeowner - Sole. How many windows are you considering replacing? - 1. What material do you require, UPVC? - upvc. What colour do you want them to be? - wh...

Post a similar request >

02 Dec

Windows | uPVC | Single Window

Cardiff - CF5

Enquiry from: Brian A

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? - Whtie. I assume y...

Post a similar request >

06 Nov

Windows | uPVC | Single Window

Pontypridd - CF37

Enquiry from: Barbara 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? White I assume you require t...

Post a similar request >

26 Jun

Windows | uPVC | Single Window

Cardiff - CF14

Enquiry from: Rosalind 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 require them to be...

Post a similar request >

13 Feb

Windows | uPVC | Single Window

Llantwit Major - CF61

Enquiry from: Sian S

Start Date: Immediate

Looking for a builder to fit 2 X patio doors. One of which to replace a current window. Also looking for a side door to be bricked up

Post a similar request >

05 Feb

Windows | uPVC | Single Window

Caerphilly - CF83

Enquiry from: Rachel J

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 Jan

Windows | uPVC | Single Window

Pontypridd - CF37

Enquiry from: Keelan 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...

Post a similar request >

26 Jan

Windows | uPVC | Single Window

Pontypridd - CF37

Enquiry from: Anthony J

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 >

24 May

Windows | uPVC | Single Window

Caerphilly - CF83

Enquiry from: Haf P

Start Date: Immediate

installation of window in outer wall of home. wall may be stone due to age of house (1800s). are you the property owner: owner of the property what level of service do you require: supply and installa...

Post a similar request >

14 Apr

Windows | uPVC | Single Window

Pontyclun - CF72

Enquiry from: Paul R

Start Date: Immediate

cost of aluminium window 1400 width 760 height in anthracite both sides opening 760 are you the property owner: owner of the property what level of service do you require: supply of full unit only pr...

Post a similar request >

24 Feb

Windows | uPVC | Single Window

Llantwit Major - CF61

Enquiry from: Anthony F

Start Date: Immediate

remove old toilet window and fit new one are you the property owner: owner of the property what level of service do you require: supply and installation of full unit property type: semi detached how m...

Post a similar request >

24 Jan

Windows | uPVC | Single Window

Cardiff - CF15

Enquiry from: Gareth P

Start Date: Immediate

hello, looking for a quote for a new front door. some sort of composite or upvc door if you offer them? also wondering if you offer to replace garage doors? thanks are you the property owner: relative...

Post a similar request >

16 Dec

Windows | uPVC | Single Window

Cardiff - CF5

Enquiry from: Ian A

Start Date: Immediate

to replace my ktchen window with a new onewindow size is 100 cm x 150 cm (height), thanks i am looking for quotes for 1 window are you the property owner: owner of the property what level of service...

Post a similar request >

16 Nov

Windows | uPVC | Single Window

Caerphilly - CF83

Enquiry from: Mark T

Start Date: Immediate

installation of dog door in double glazed glass door are you the property owner: owner of the property what level of service do you require: supply and installation of full unit property type: detache...

Post a similar request >

04 Jul

Windows | uPVC | Single Window

Cardiff - CF5

Enquiry from: Ann H

Start Date: Immediate

a window removed and a smaller one installed to replace it, the gap to be made good. i am looking for quotes for 1 window wooden are you the property owner: owner of the property what level of servic...

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 Penarth

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

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 Local Quotes it's a big part of my …

Love Local Quotes 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 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.

Are coloured double glazing windows more expensive than white ones?

Coloured double glazing windows are more expensive than white ones, in general. uPVC is the cheapest material to use for double glazing, and white is the standard colour. But there are endless possibilities in terms of colours you can have, and they do come at additional cost.

Some people choose to have coloured double glazing that matches or opposes the colour of the exterior of their house. Another popular option is a woodgrain effect, which from a distance looks just like more expensive timber windows. The best thing about a wood effect is that you can have the stylish look of wooden windows without the maintenance, and they should last longer.

While coloured double glazing is more expensive than white ones, it doesn’t have to break the bank. The best thing to do is get in touch with a range of window companies and ask them to come round to give you a quote. They should be able to offer you brochures or links to websites of different brands of windows that offer coloured frames. From there, you can decide on the installers you liked most and the brand you preferred.

It’s worth bearing in mind that it’s not always best to go with the cheapest coloured windows. While there lots of good, inexpensive options out there, sometimes very cheap windows won’t be good quality and may not last as long as other slightly more expensive brands. Speak to your installer about guarantees that may come with the windows and how long they would expect them to last before making your final decision.

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.

uPVC Single Window

Other Top Projects in Penarth

Customer Reviews

Overall rating:


Penarth uPVC Single Window installers are rated 4.9 out of 5 based on 2 reviews of 7 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 Penarth uPVC Single Window contractors

Are you a window installer in Penarth?

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

Join today