The typical cost of double glazing is approximately £400-600 per window, so youâre looking at approximately £2,000 to install 4 double glazed windows in a flat, and up to and exceeding £5,000 for replacing all the windows in a standard-sized home.
| Avg. price low | Avg. price low |
|---|---|
| Avg. price | Avg. price |
| Avg. price high | Avg. price high |
£5100
£3825
£2550
£1275
£0
| Labour cost | £1,400 | |
| Material cost | £500 | |
| Waste removal | £100 |
Requests for quotations in Wales in May 2026
Requests for Secondary glazing quotations in Wales in May 2026. 0% change from April 2026.
Requests for Secondary glazing quotations in United Kingdom in May 2026. 0% change from April 2026.
We supply and fit double glazed windows and doors and conservatories We are Certass registered and have many years experience in the trade. We are also installers of quality fascias Sofits and gutters.
The standard of the work, efficiency, cleanliness and friendliness was more that we could have wished for.
Already had three engagements so declined appointment .
Est. in 1994, Securahome, based in Gorseinon, Swansea, offers a range of UPVC, timber and aluminium orangeries, windows, doors and conservatories and solid roof extensions and replacement solid conservatory roofs.
Excellent presentation with all questions answered .. and a great product .. larger company so bigger overheads. Hence b...
Over 35 years’ experience, we offer the complete package from design to installation & 10 years beyond. We offer start to finish project management where as well as our 1st class window fitters and carpenters, we can take care of any building work ...
Really positive appointment fully explained everything and the products .. seemed to use the best quality .. small busi...
Perfect Conservatories and Windows Ltd. based on the Wirral Peninsula have been providing high quality Windows, Doors, Conservatories and fooflinr to Wirral, Liverpool and Cheshire home and business owners for the past 9 years - We never take de...
Delay in supply. Window was warped
BWM are a family run business based in Wales that manufacture UPVC and Aluminium windows, doors and bi-folds. As well as installing Leka lightweight tiled roof systems we also manufacture and supply our own bespoke aluminium conservatory roof systems...
Very efficient, polite and competitive quotes. We were very pleased with the service and would use again to assist us in...
Gemini is a Eco-friendly leading supplier and installer of uPVC windows and doors with the highest levels of energy efficiency, security and strength.
Very satisfied no perasure selling very polite maner helpful and gave excellent information
Astons Composite Doors and Windows have a reputation of high quality products at affordable prices fitted by Astons own fitters, no sub contractors, no pressure sales, a fast and friendly service with a triple guarantee.
Nick was very understanding when I informed him that my partner had decided to choose safestyle to fit the windowy. He...
First Alert (Double Glazing) Ltd's promises to give you a terrific service, starting with a no obligation survey, advice and quotation. We promise to treat your home as if it were our own throughout the installation process, and because we take pride...
Still awaiting quote but a good professional service this morning . .
The Premier Welsh Window Company contacted me straight away, and the conversation went well. The person I spoke with has...
Milford Haven - SA73
Enquiry from: Wayne D
Start Date: Immediate
customer in milford haven 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....
Haverfordwest - SA61
Enquiry from: Susan B
Start Date: Immediate
customer in haverfordwest area made an enquiry for double glazing online. confirmed via sms at 18:49 2+ windows supply and install please call to arrange an appointment to discuss options are you the ...
Penarth, Dinas Powys - CF64
Enquiry from: Marshall A
Start Date: Immediate
Customer living in Penarth, Dinas Powys area made an enquiry for double glazing quotes via one of our websites. Customer confirmed interest via Homeowner needs advice on options 2+ windows Supply and...
Llandrindod Wells - LD1
Enquiry from: Heidi O
Start Date: Immediate
Customer made an online enquiry for replacement windows via one of our websites. Confirmed via . 2+ windows Supply and install Please call to arrange an appointment to quote.
Swansea - SA4
Enquiry from: Suzanne J
Start Date: Immediate
Customer made an online enquiry for new double glazing. Homeowner confirmed interest via Considering a range of options Homeowner lives in Swansea area 2+ windows Supply and install Please call to ar...
Milford Haven - SA73
Enquiry from: Sarah D
Start Date: Immediate
Customer made an online enquiry for new double glazing. Homeowner confirmed interest via Considering a range of options Homeowner lives in Milford Haven area 2+ windows Supply and install Please call...
Cardiff - CF5
Enquiry from: Philo O
Start Date: Immediate
Customer living in Cardiff area made an enquiry for double glazing quotes via one of our websites. Customer confirmed interest via Homeowner needs advice on options 2+ windows Supply and install Plea...
Swansea - SA6
Enquiry from: Alison J
Start Date: Immediate
Call anytime. Number of windows: 6 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Rhyl - LL18
Enquiry from: Irfan A
Start Date: Immediate
Customer is looking to have new windows installed. They are unsure of options so would like to discuss. Confirmed interest via SMS//phone Customer lives in Rhyl area 2+ windows Supply and install Plea...
Neath - SA11
Enquiry from: Andrea P
Start Date: Immediate
Customer made an online enquiry for new double glazing. Homeowner confirmed interest via Considering a range of options Homeowner lives in Neath area 2+ windows Supply and install Please call to arra...
Swansea - SA6
Enquiry from: Lyndsey P
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 Swansea area 2+ windows Supply and inst...
Cardiff - CF11
Enquiry from: Jay C
Start Date: Immediate
are you the property owner: relative of owner property type: terrace how many windows do you need: 4+ windows do you require doors: 375, 375 i am looking for quotes for 4+ windows what level of serv...
Cardiff - CF10
Enquiry from: Galal S
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 ...
Haverfordwest - SA62
Enquiry from: Hannah W
Start Date: Immediate
are you the property owner: relative of owner what level of service do you require: supply and installation of full unit property type: detached how many windows do you need: 4+ windows do you require...
Ebbw Vale - NP23
Enquiry from: Rhiannan H
Start Date: Immediate
Customer is looking to get quotes for replacement double glazing. multiple windows Supply and install Please call to quote.
Builth Wells - LD2
Enquiry from: Yvonne E
Start Date: Immediate
are you the property owner: tenant (with permission) do you require doors: none what level of service do you require: supply and installation of full unit how many windows do you need: 4+ windows i a...
Pencader - SA39
Enquiry from: Claire W
Start Date: Immediate
customer is looking to have new windows installed. they are unsure of options so would like to discuss. confirmed interest via customer lives in pencader area 2+ windows supply and install please call...
Welshpool - SY21
Enquiry from: Selby B
Start Date: Immediate
Customer made an online enquiry for new double glazing. Homeowner confirmed interest via Considering a range of options Homeowner lives in Welshpool area 2+ windows Supply and install Please call to ...
Cardiff - CF24
Enquiry from: Susan P
Start Date: Immediate
Call anytime. Number of windows: 6 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Maesteg - CF34
Enquiry from: Emma J
Start Date: Immediate
Call anytime. Number of windows: 7 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
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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.
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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.
If a window is double glazed, it has two panes of glass that have a space between them containing argon gas. The gas works as an insulator, keeping heat inside the house as well as reducing noise. It also strengthens the window.
Most installers will not need you to be at home while they are fitting your windows. It is a good idea to be present though, just in case they have any questions for you and perhaps for your own peace of mind. If you cannot be there, you will need to arrange access to the property and/or agree securing the property at the end of the day.
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.
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