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 St Albans in May 2026
Requests for Secondary glazing quotations in St Albans in May 2026. 0% change from April 2026.
Requests for Secondary glazing quotations in Hertfordshire in May 2026. 0% change from April 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
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...
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
St. Albans - AL2
Enquiry from: Lucette B
Start Date: Immediate
What best describes your living situation? - Homeowner - Sole. How many windows are you considering replacing? - -. What material do you require, UPVC? - -. What colour do you want them to be? - -. Do...
St. Albans - AL4
Enquiry from: Tiggy W
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.
St. Albans - AL3
Enquiry from: Josephine P
Start Date: Immediate
What best describes your living situation? - Homeowner - Joint. How many windows are you considering replacing? - 20 - . What material do you require, UPVC? - Aluminum - crittle look. What colour do y...
St. Albans - AL3
Enquiry from: Josephine P
Start Date: Immediate
What best describes your living situation? - Homeowner - Joint. How many windows are you considering replacing? - 20 - . What material do you require, UPVC? - Aluminum - crittle look. What colour do y...
St. Albans - AL1
Enquiry from: Andre P
Start Date: Immediate
Call back anytime. Number of windows: 5 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
St. Albans - AL2
Enquiry from: Gail N
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 ...
St. Albans - AL2
Enquiry from: Fin M
Start Date: Immediate
looking for new windows and a new front door on a bungalow
St. Albans - AL3
Enquiry from: Gayle F
Start Date: Immediate
Are you the home owner of that property? yes How many windows are you considering replacing? 2 What material do you require, UPVC? upvc What colour do you want them to be? unsure Do you require doors ...
St. Albans - AL1
Enquiry from: Alice T
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 ...
St. Albans - AL1
Enquiry from: Sarah A
Start Date: Immediate
swap window / door round
St. Albans - AL4
Enquiry from: Nahed C
Start Date: Immediate
Hole needs to be cut in wall and window installed.
St. Albans - AL2
Enquiry from: Senait T
Start Date: Immediate
Sell 1 Times Are you the home owner of that property? Yes How many windows are you considering replacing? Set of patio doors What material do you require, UPVC? UPVC What colour do you want them to b...
St. Albans - AL1
Enquiry from: Sarah C
Start Date: Immediate
hi, you installed our windows in 2021, we have issue including broken locks and water leaking through - i cannot reach the person who installed them and the sales person now lives in spain so i need a...
St. Albans - AL1
Enquiry from: Will V
Start Date: Immediate
I was wondering whether you would be able to replace a rotten bow window, three pane? Ideally we would like wood rather than uvpc.
St. Albans - AL2
Enquiry from: Alicia L
Start Date: Immediate
Sell 1 Times Are you the home owner of that property? Joint homeowner How many windows are you considering replacing? 2 What material do you require, UPVC? UPVC What colour do you want them to be? Wh...
St. Albans - AL1
Enquiry from: Steve P
Start Date: Immediate
I need to know if you are FENSA registered
St. Albans - AL4
Enquiry from: Jamie N
Start Date: Immediate
Double glazed stable door in white
St. Albans - AL2
Enquiry from: Graham M
Start Date: Immediate
two bay windows and frenech doors 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...
St. Albans - AL1
Enquiry from: Richard H
Start Date: Immediate
call back anytime. number of windows: 14 number of doors: 1 quote requested on windows and doors, in hardwood, to be supplied and fitted. are you the property owner: owner of the property what l...
St. Albans - AL3
Enquiry from: Terry D
Start Date: Immediate
customer has a windows project they are looking to have done, specially they want quotes for upvc double glazing. they are unsure of options so would like to discuss with a window installer.confirmed ...
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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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The energy efficiency of windows is measured using ratings, varying from A, the most efficient, to G, the least efficient. This scheme is run by the British Fenestration Council (BFRC). To comply with Building Regulations you’ll need windows of energy efficiency at least level C.
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.
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.
These days, buyers expect homes to have double glazing. People recognise the benefits of installing double glazing, so if you don’t have it installed you should consider it. You’ll increase your property’s value and give it a better chance of selling faster, since single glazed properties are also more likely to have problems with damp and mould which could put buyers off.
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