How long your aluminium windows will last depends on their quality. They should last 20 -30 years at least, but have been known to stay in good condition for up to 45 years. This is considerably longer than uPVC and wooden double glazing.
Find a Window Installer you can trust near you.
Choose from 1351 Window Installers, all rated by people like you.
Over 1550 reviews & an average rating of 4.4/5 stars, you'll find the right pro
Enter your location to refine your search
Choose and shortlist
Use the shortlist button to select up to 4 tradespeople, enter your project details and press send
Keen to get on with the job?
Get up to 4 quotes from local Window Installers near you
Britelite Home Improvements
Conservatories & Windows Direct
Abacus Restoration
WFS ANGLIA
The Window Company
Bee Cosy Conservatory Insulation
Find a local Window Installer you can trust...
How much do Window Installer services cost?
How much do Window Installers cost? Prices for Window Installers in 2026 can differ relying on the kind of task that you require to have performed in your house. It's the inquiry we get asked a whole lot "how much do Window Installers charge?". It's generally very good to have an idea of how much a Window Installer are going to likely charge for their services. Prices will probably rise and fall based upon the products and also the tradesman selected. The table reveals the sorts of service that Window Installers typically do and also the typical cost range of these jobs. Some tasks take longer to complete than others so prices do fluctuate by task.
View our Window Installer cost guide View our Window Installer adviceThe average price
of a Window Installer is:
£1,849
| Window Installer job | Window Installer cost in 2026 |
|---|---|
| Double glazing | £1,077-£5,168 |
| Upvc double glazing units only | £438-£1,075 |
| Triple glazing | £1,077-£5,168 |
| Aluminium windows | £1,781-£3,383 |
| Wooden window | £1,113-£2,475 |
| Aluminium windows supply only | £807-£1,803 |
| Upvc or wood porch | £3,516-£6,879 |
| Sash window | £1,099-£5,240 |
| Glaziers | £94-£433 |
| Secondary glazing | £1,077-£5,168 |
| uPVC Single Window | £257-£937 |
| Wooden sash windows | £1,113-£2,475 |
| Wooden windows supply only | £953-£2,935 |
| Aluminium repair | £170-£430 |
| Window repair | £142-£413 |
| Wooden window repair | £168-£558 |
Window Installer service qualifications and accreditations
Window Installers credentials as well as accreditation's: Getting the right training and mastering exactly how to do your profession is key for any tradesperson including Window Installer s. View the online profile of each Window Installer you are considering to see what accreditation they hold and also what trade associations they belong to. Some trade associations that Window Installers may likely be a member of include: FENSA, Glass and Glazing Federation, Federation of Master Builders. Equally Window Installers may also have the following accreditations: Elecsa, Certass, SAFEcontractorInsurance for Window Installers: Any person that works on your house, including Window Installers, should really have valid public liability insurance, which protects you the homeowner and likewise the Window Installer should regrettably anything happen while they are doing the work. Planning permission for Window Installers A number of the tasks that a Window Installer will provide for you will not require planning permission unless its a listed building. Definitely discuss with the Window Installer if planning permission would be needed for the project you are doing, they can advise the steps that need to be taken.
Services offered by Window Installer
What solutions do Window Installers normally offer? There are a variety of work you could certainly employ a Window Installer for, as well as several of the most usual tasks that Window Installer are asked to accomplish consist of:Window Installer FAQs
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.
Yes, of course! It’s common for people to replace just one double glazed window. One reason that people want to replace one window is that the sealed unit inside has failed. You’ll know if this has happened because you’ll be able to see condensation on the inside of glass, which gets frustrating because you can’t wipe it away. In this case, you can choose to simply replace the sealed unit or the entire frame, which you might want to do if it’s looking past its best.
When you’re replacing just one double glazed window, if you know the brand of your current windows you could ask your installer if they can source the same ones. This will help to keep them looking as similar as possible, although if your existing windows are very old you may notice some discolouration on the exterior compared to the new one, and locks and trickle vents might look different.
Replacing just one double glazed window shouldn’t take a qualified window fitter long, and could cost as little as £400. If you want to simply replace the sealed unit, that may only cost around £250. You could try to fit a new window yourself, but it’s worth bearing in mind that all replacement windows need to be certified that they’ve been installed to meet building regulations, so you’ll need to apply to your local building control officer who will come and inspect the work then issue a certificate. If you ask an installer who is registered with a self-certification scheme (like FENSA) to fit the window for you, they can issue the certificate themselves when they’ve finished the work.
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.
Just like every other thing in your house, your double glazed windows have an expected lifespan attached to it as it gradually becomes less functional and less efficient over time. Although there are actually top quality windows which are able to last a very long time, but the fact still remains that nothing can stand the test of time or last forever. Even the best quality double glazed windows will eventually need to be replaced at some point. So exactly how long do double glazing windows last before need a replacement?
To make it brief, most double glazing window units are typically expected to last an average of 20 years. This number of years can, however, vary within the range of 10 to 35 years based on the several factors such as the type, quality of materials as well as installation and where the windows are located.
The reason for the depreciation in double glazing windows is, over time, the windows may be subjected to some wear, tear as well as all kinds of minor damages which includes gas filled insulated glazing unit slowly and gradually leaking. According to the Centre for Sustainable Energy, the evaporation of 25 percent of gas will ultimately minimize the windows’ thermal performance. And when this occurs, fitting a secondary glazing measure or replacing the windows should be put into consideration.
Another factor leading to the gradual depreciation in double glazing windows over time has to do with condensation. When the window collects between the layers of glass due to the failure of the seal of the perimeter and the saturation of the desiccant, can only be solved by IGU replacement.
And finally, the ravages of time also has a way of taking its toll on double glazing windows. This can happen in so many ways such that the window becomes a lot less efficient and later needing to be replaced.
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.
uPVC is unplasticised polyvinyl chloride. It is a favourite amongst homeowners and manufacturers for its cheap production cost and excellent benefits. uPVC is used for window frames, conservatories and doors. In fact, uPVC can be three times cheaper than wooden frames and is also the most energy efficient option.As well as this, uPVC is now available in a range of colours other than the typically seen bright white finish. It can also be recycled, is durable and resistant to changing weather conditions.
Coloured double glazing windows are more expensive than white ones, in general. uPVC is the cheapest material to use for double glazing, and white is the standard colour. But there are endless possibilities in terms of colours you can have, and they do come at additional cost.
Some people choose to have coloured double glazing that matches or opposes the colour of the exterior of their house. Another popular option is a woodgrain effect, which from a distance looks just like more expensive timber windows. The best thing about a wood effect is that you can have the stylish look of wooden windows without the maintenance, and they should last longer.
While coloured double glazing is more expensive than white ones, it doesn’t have to break the bank. The best thing to do is get in touch with a range of window companies and ask them to come round to give you a quote. They should be able to offer you brochures or links to websites of different brands of windows that offer coloured frames. From there, you can decide on the installers you liked most and the brand you preferred.
It’s worth bearing in mind that it’s not always best to go with the cheapest coloured windows. While there lots of good, inexpensive options out there, sometimes very cheap windows won’t be good quality and may not last as long as other slightly more expensive brands. Speak to your installer about guarantees that may come with the windows and how long they would expect them to last before making your final decision.
Window Installer help and advice
How it works
Tell us about your Window Installer project
Answer a few quick questions to help us match you with the right Window Installer
Get up to 4 free quotes
Receive no-obligation quotes from 4 Window Installers working in your area.
Pick the right pro for you
Compare prices, customer reviews and services, and hire the right Window Installer.
Are you a Window Installer?
View our open Window Installer jobs near you
Join todayRecent Window Installer Enquiries
uPVC Double Glazing
Northampton - NN5
Enquiry from: Richard W
Start Date: Immediate
Replacement windows and frames for our bungalow lounge
Replacement Glass Only
Bracknell - RG42
Enquiry from: Sammy K
Start Date: Immediate
1. The glass on my Bifold door to the garden is broken 2. Glass on one my window also broken 3. One internal door between the foyer and the lounge need replacing 4 Key broken inside the garage door
uPVC Double Glazing
Watford - WD25
Enquiry from: Stephanie D
Start Date: Immediate
2+ windows Supply and install
Window Repair
Coventry Southern Satellite Villages & Kenilworth - CV8
Enquiry from: Graham H
Start Date: Immediate
Window wedge gaskets in white-Glazing wedges
Replacement Glass Only
Muir of Ord - IV6
Enquiry from: Kathleen H
Start Date: Immediate
Small window on flat roof glass broken
uPVC Double Glazing
Treorchy - CF42
Enquiry from: Christine R
Start Date: Immediate
Considering a range of options 2+ windows Supply and install
uPVC Single Window
Norwich - NR5
Enquiry from: Denise R
Start Date: Immediate
I need one window measuring 63" across 42" down white upvc
uPVC Double Glazing
Hitchin - SG5
Enquiry from: Greg S
Start Date: Immediate
1 to 3 replacement windows
uPVC Double Glazing
Hornchurch - RM12
Enquiry from: Caroline I
Start Date: Immediate
2+ windows Supply and install
uPVC Double Glazing
Swindon - SN2
Enquiry from: Simon C
Start Date: Immediate
6 new windows installing please
uPVC Double Glazing
Nottingham - NG2
Enquiry from: Patricia B
Start Date: Immediate
2+ windows Supply and install
uPVC Single Window
Halifax - HX3
Enquiry from: Ryan E
Start Date: Immediate
Need a new window second floor
uPVC Double Glazing
West Kilbride - KA23
Enquiry from: Kathryn D
Start Date: Immediate
Replace bathroom window and living room bay windows with UPVC
uPVC Double Glazing
Colchester - CO4
Enquiry from: David S
Start Date: Immediate
Call back anytime
uPVC Double Glazing
Manchester - M28
Enquiry from: Antony R
Start Date: Immediate
Submit your free quote for rated tradespeople
uPVC Double Glazing
Wolverhampton - WV10
Enquiry from: Tessina F
Start Date: Immediate
2+ windows Supply and install
uPVC Double Glazing
Belfast - BT6
Enquiry from: Gerard G
Start Date: Immediate
Call back anytime
Replacement Glass Only
Birmingham - B15
Enquiry from: Fereidoon S
Start Date: Immediate
Require an assortment of repairs to 14 windows, including resealing and some handles being replaced. Call back anytime
uPVC Single Window
Belfast - BT6
Enquiry from: Charlotte C
Start Date: Immediate
New window, 177 height by 158
uPVC Double Glazing
Northampton - NN1
Enquiry from: Dorothy O
Start Date: Immediate
2+ windows Supply and install
Window Installer in your region
- Window Installer Scotland
- Window Installer Northern Ireland
- Window Installer North East
- Window Installer North West
- Window Installer East Midlands
- Window Installer West Midlands
- Window Installer Wales
- Window Installer South West
- Window Installer South East
- Window Installer Greater London
- Window Installer Isle of Man
- Window Installer Channel Islands
- Window Installer Yorkshire & Humberside
- Window Installer East Anglia