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 |
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| 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 Hillingdon in May 2026
Requests for Secondary glazing quotations in Hillingdon in May 2026. 0% change from April 2026.
Requests for Secondary glazing quotations in London County in May 2026. 0% change from April 2026.
The London Borough of Hillingdon is the westernmost borough in Greater London. It was formed in 1965 from the districts of Hayes and Harlington, Ruislip-Northwood, Uxbridge, and Yiewsley and West Drayton in the historic county of Middlesex. The borough covers a total area of 44.67 square miles. This makes it the second biggest of the 32 London boroughs by area.
Hillingdon Council governs the borough, having its headquarters within the Civic Centre in Uxbridge. The south of the borough's former strong connection with industry has diminished since the 1980s to be replaced by a mostly residential suburban population; the north has remained a consistently residential suburban area.
The borough's residential areas expanded with the extension of the Metropolitan Railway from Harrow on the Hill to Uxbridge during the early twentieth century and the gradual establishment of stops along the line, becoming known as 'Metro-land'.
The population increased from 2001 to 2011 by 11.5 per cent, which is 4.4 per cent above the England and Wales mean of 7.1 per cent, making the borough a part of the quickest population-growth area. Within this time, the number of households also increased by 3.3 per cent, with an average of 2.7 individuals per household.
The borough maintains over 200 green spaces, totalling around 1800 acres. As much of the area is within the Metropolitan Green Belt it was, in 2008, one of the least densely populated of all the London boroughs; open spaces range in size from the Colne Valley Regional Park to smaller sized gardens such as Lake Farm Country Park. For all your home upgrades, make certain that you employ trustworthy pros in Hillingdon to make sure that you get the most effective quality.
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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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
G&T is an independent construction and property consultancy working across all sectors of the built environment.
CompetTive price
Southall - UB2
Enquiry from: Saeed R
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.
Southall - UB2
Enquiry from: Prya 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 Southall area 2+ windows Supply and ins...
Feltham - TW14
Enquiry from: Maureen J
Start Date: Immediate
Call anytime. Number of windows: 5 Quote requested on windows, in PVCu, to be supplied and fitted.
Greenford - UB6
Enquiry from: Sasha F
Start Date: Immediate
Call any time. Number of windows: 6 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Greenford - UB6
Enquiry from: Saboor H
Start Date: Immediate
What best describes your living situation? - -. 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...
Hayes - UB4
Enquiry from: Kadergamu R
Start Date: Immediate
Customer living in Hayes 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 Please...
Hayes - UB3
Enquiry from: Lisa G
Start Date: Immediate
Call any time. Number of windows: 5 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Southall - UB1
Enquiry from: Linda E
Start Date: Immediate
Customer is looking to have new windows installed. They are unsure of options so would like to discuss. Confirmed interest via /phone Customer lives in Southall area 2+ windows Supply and install Plea...
Hayes - UB4
Enquiry from: Karen A
Start Date: Immediate
Call any time. Number of windows: 7 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Southall - UB1
Enquiry from: Geetaben P
Start Date: Immediate
What best describes your living situation? - -. 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...
Pinner - HA5
Enquiry from: Mick B
Start Date: Immediate
Customer in area made an enquiry for double glazing online. 2+ windows Supply and install Please call to arrange an appointment to discuss options
Pinner - HA5
Enquiry from: Renee S
Start Date: Immediate
Call any time. Number of windows: 8 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Southall - UB1
Enquiry from: Vidya M
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: 4+ windows do you require doors: 375, 10030 ...
Greenford - UB6
Enquiry from: Sema A
Start Date: Immediate
Call any time. Number of windows: 7 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Uxbridge - UB8
Enquiry from: Paul K
Start Date: Immediate
Call back anytime. Number of windows: 6 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Southall - UB1
Enquiry from: Amaan C
Start Date: Immediate
Call anytime. Number of windows: 3 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Southall - UB2
Enquiry from: Kamaljeet G
Start Date: Immediate
Customer in Southall area made an enquiry for double glazing online. 2+ windows Supply and install Please call to arrange an appointment to discuss options
West Drayton - UB7
Enquiry from: Chandrika 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 West Drayton area 2+ windows Supply and...
Southall - UB2
Enquiry from: Ramesh G
Start Date: Immediate
Customer made an online enquiry for quotes for double glazing replacement via one of our websites. Customer lives in Southall area and is considering a range of options for their home. Confirmed via...
Hayes - UB3
Enquiry from: Bish B
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 ...
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You don’t have to, especially if you’re on a budget. If you’re only replacing some, it’s a good idea to get all the windows on one side of your property replaced at the same time, so they all look the same. Be aware, obviously, huge savings could be had by having a number of windows replaced at the same time.
As well as keeping your home warmer and reducing noise, you’ll notice a saving on your energy bills from installing double glazing. If you install A++ rated windows in your home after having single glazing, you could save up to £120 year on your energy bills. The Energy Saving Trust has more information.
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.
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.
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