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 |
£3200
£2400
£1600
£800
£0
| Labour cost | £1,400 | |
| Material cost | £500 | |
| Waste removal | £100 |
Requests for quotations in Hounslow in June 2026
Requests for Secondary glazing quotations in Hounslow in June 2026. 0% change from May 2026.
Requests for Secondary glazing quotations in Middlesex in June 2026. 0% change from May 2026.
Crystal is a uPVC Windows and Double Glazing manufacturer and installer. We have built a strong reputation in London and the South East for great value and exceptional service in the design, production and installation of quality uPVC Windows, Doors,...
online reviews scared me
BAU UK are a complete home improvements specialists located in the South Coast, with focuses ranging from windows and doors to insulation and solar. Fully accredited, insured and trained in the latest technologies, our team can offer leading services...
Excellent Service
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I cannot remember who did quote
We at Primary Windows & Doors with our 25 years experience in the industry feel our unique operation where we design, survey & install all ranges of products such as windows, doors roofline and conservatories is second to none. Our installations a...
Excellent from initial call to installation Price was very competative & more importantly the service & craftsmanship...
Royale Glazing Installations Ltd is a Double Glazing company in West London which has over 30 years of experience within the Double Glazing Industry, with our own self contained Factory in Feltham Middlesex were we specialises in the manufacture ...
excellent
Had to phone several times to try to catch me in. Salesperson came this morning (10th March). Sensible, factual, clea...
Creative Windows & Doors | windows and doors surrey - Creative windows and doors supplier
very competative
Waiting on measurements
Homestyle are an independent Oxfordshire company specialising in bespoke installs of windows, doors and conservatories. Every customer and every home improvement is unique and can be tailored to suit the most discerning of customers. We offer a high ...
Very professional
Hounslow - TW3
Enquiry from: Manish B
Start Date: Immediate
customer in hounslow areas is looking to do a couple of projects at the moment, and would like quotes for upvc double glazing.confirmed interest via online.please call to arrange appointmenti am looki...
Hounslow - TW4
Enquiry from: Beant S
Start Date: Immediate
Call anytime. Number of windows: 4 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Hounslow - TW3
Enquiry from: Nasreen S
Start Date: Immediate
Customer made an online enquiry for quotes for double glazing replacement via one of our websites. Customer lives in Hounslow area and is considering a range of options for their home. 2+ windows Supp...
Hounslow - TW5
Enquiry from: Manjeet K
Start Date: Immediate
Owner Detached 4 windows Upvc white 1-3 Months
Hounslow - TW5
Enquiry from: Siraad H
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.
Hounslow - TW3
Enquiry from: Selvarajah K
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 Hounslow area 2+ windows Supply and ins...
Hounslow - TW3
Enquiry from: Dawn 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 Hounslow area 2+ windows Supply and install Please call to a...
Hounslow - TW3
Enquiry from: Safina H
Start Date: Immediate
Customer is looking to get quotes for replacement double glazing. multiple windows Supply and install Please call to quote.
Hounslow - TW4
Enquiry from: Saif U
Start Date: Immediate
Customer made an enquiry for replacement double glazing via one of our websites. Looking at various options Confirmed interest via phone at 00:06, SMS at 00:05 2+ windows Supply and install Please cal...
Hounslow - TW5
Enquiry from: K
Start Date: Immediate
Are you the home owner of that property? - yes joint. How many windows are you considering replacing? - 3. What material do you require, UPVC? - UPVC. What colour do you want them to be? - WHITE. Do y...
Hounslow - TW4
Enquiry from: Saif U
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.
Hounslow - TW3
Enquiry from: Henna 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? - Do you require doors If so how ...
Hounslow - TW3
Enquiry from: Gurmej K
Start Date: Immediate
Owner terraced 5+ windows Upvc white color 1-3 Months
Hounslow - TW3
Enquiry from: Gurmej K
Start Date: Immediate
Owner,, terraced,,,, 4+ windows,,,, upvc white 1-3 Months
Hounslow - TW5
Enquiry from: Kakirt S
Start Date: Immediate
owner semi detached 3 bed rooms 5+ windows upvc 1-3 months i am looking for quotes for 2-3 windows are you the property owner: owner of the property what level of service do you require: supply and ...
Hounslow - TW4
Enquiry from: Ruth F
Start Date: Immediate
To check and seal around already installed triple glazed bedroom windows that are causing damp problems and the rooms are very cold in winter nights. Can you help?
Hounslow - TW4
Enquiry from: Ruth F
Start Date: Immediate
To check and seal around already installed triple glazed bedroom windows that are causing damp problems and the rooms are very cold in winter nights. Can you help?
Hounslow - TW3
Enquiry from: Shikiba S
Start Date: Immediate
sell 3 times 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? - do you require do...
Hounslow - TW5
Enquiry from: Balwinder S
Start Date: Immediate
Sell 2 Times Are you the home owner of that property? yes How many windows are you considering replacing? 10 What material do you require, UPVC? yes What colour do you want them to be? not sure Do yo...
Hounslow - TW3
Enquiry from: Sheikh A
Start Date: Immediate
Sell 1 Times Are you the home owner of that property? Replacement solar batteries How many windows are you considering replacing? Replacement solar batteries What material do you require, UPVC? Repla...
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If you’ve got a problem with condensation and don’t have double glazing, you should find that getting new windows will help. Condensation is caused by warm air meeting a cold surface which then turns into water droplets. With two panes of glass, less heat will escape from your home and keep the window warmer, meaning when steam from the bathroom or kitchen touches your windows there should be less condensation.
On the grand scale of things there isn’t a huge difference between B-rated windows and A-rated windows. Consumer watchdog Which? have calculated an extra 6.5% would be saved on energy bills with A rather than B rated panes. Be aware that A rated windows are slightly more expensive, however.
After fitting your new windows, your installer should take away and dispose of your old windows. If you want to keep them, just let your installer know before they start work. The UPVC frames are melted down and used on the unseen parts of new windows. Aluminium frames are re-smelted and wooden are broken down and used as chipboard.
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.
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