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 Marlborough in August 2026
Requests for Secondary glazing quotations in Marlborough in August 2026. 0% change from July 2026.
Requests for Secondary glazing quotations in Wiltshire in August 2026. 0% change from July 2026.
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 are a family run company based in Gloucester, we specialise in upvc windows and doors. We offer a 10 year guarantee which uniquely includes every aspect of the product and installation, not just the frames. Any questions, please don’t hesitate t...
Professional and good customer service
Marlborough - SN8
Enquiry from: Catherine 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 requir...
Marlborough - SN8
Enquiry from: Karin J
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...
Marlborough - SN8
Enquiry from: Ian G
Start Date: Immediate
customer in marlborough 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 appointment are yo...
Marlborough - SN8
Enquiry from: SallyAnn V
Start Date: Immediate
customer made an online enquiry for new double glazing. mrs confirmed interest via considering a range of options mrs lives in marlborough area 2+ windows supply and install please call to arrange ap...
Marlborough - SN8
Enquiry from: Emma P
Start Date: Immediate
Dear sir/madam, I am in the process of purchasing a basement flat in a listed building. The survey has shown that the property needs its windows and door replaced due to rot. I have attached p...
Marlborough - SN8
Enquiry from: Emma P
Start Date: Immediate
Dear sir/madam, I am in the process of purchasing a basement flat in a listed building. The survey has shown that the property needs its windows and door replaced due to rot. I have attached p...
Marlborough - SN8
Enquiry from: Hamish G
Start Date: Immediate
Are you the property owner: Owner of the property Property Type: Semi detached How many windows do you need: 4+ Windows Window Material: uPVC Do you require doors: 375, 10030 What level of service do ...
Marlborough - SN8
Enquiry from: Jonathan P
Start Date: Immediate
Customer visited the mywindowsprices.co.uk site and submitted an enquiry. Glazing type: Double, Work description: Due to an error in a new build project I need a large (brand new) ground floor windo...
Marlborough - SN8
Enquiry from: Colin H
Start Date: Less than one month
Are you the property owner: Owner of the property Property Type: Detached What level of service do you require: Supply and fit Other Forms: None Please call to appoint
Marlborough - SN8
Enquiry from: Barry G
Start Date: 1 to 3 months
Customer visited the mywindowsprices.co.uk site and submitted an enquiry. Glazing type: Double, Work description: Replacement of 1 French door, 1back door, 10 windows Are you the property owner: Own...
Marlborough - SN8
Enquiry from: David S
Start Date: Immediate
Home Owner UPVC Supplied and Fitted Call to Appoint
Marlborough - SN8
Enquiry from: Peter E
Start Date: 1 to 3 months
Customer visited the mywindowsprices.co.uk site and submitted an enquiry. Glazing type: Double, Work description: Upto 10 windows misted up/have moisture. Are you the property owner: Owner of the p...
Marlborough - SN8
Enquiry from: Gary W
Start Date: Immediate
Are you the property owner: Owner of the property How many windows do you need: 5+ Do you require doors: 10030 Additional Quotes for Doors: No Window Material: PVCu What level of service do you requir...
Marlborough - SN8
Enquiry from: Nigel H
Start Date: 1 to 3 months
Product Material: uPVC_White Homeowner 3+ windows Supplied and fitted Please contact to appoint
Marlborough - SN8
Enquiry from: J
Start Date: Immediate
Home owner 3 windows UPVC Supply and fit Time scale: 1 - 3 months
Marlborough - SN8
Enquiry from: Debbie R
Start Date: Immediate
Are you the property owner: Owner of the property 5 windows Window Material: PVCu Supply and fit Time scale: 1-3 months Please contact to appoint
Marlborough - SN8
Enquiry from: Simon G
Start Date: Less than one month
Homeowner 3+ windows UPVC Supplied and fitted Please contact to appoint
Marlborough - SN8
Enquiry from: Simon G
Start Date: Less than one month
Homeowner 3+ windows UPVC Supplied and fitted Please contact to appoint
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Get free, no-obligation local secondary glazing quotes from 4 verified window installers working in Marlborough.
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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.
Using a Fensa registered installer isn’t compulsory but it helps to protect you from cowboys and rogue traders. It will also make life a whole lot easier in regards to Building Regulations. Replacement windows must meet a certain energy efficiency rating and once fitted you need a certificate to show your installation complies. By using a Fensa registered company they’ll issue this certificate, otherwise you’ll need the council to look at the new windows.
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.
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.
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