Find a Window Installer you can trust near you.

Choose from 2031 Window Installers, all rated by people like you.

Over 1638 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

or

Keen to get on with the job?

Get up to 4 quotes from local Window Installers near you

View Shortlist
Verified ProOver 50 ReviewsMember for 3 year(s)

Britelite Windows

156 review(s)
Based in: Maidstone, ME15 9XY
We fit high quality double glazing and the next generation triple glazing, using only the best materials. Fully guaranteed...
Verified ProOver 50 ReviewsMember for 3 year(s)
Mitchell Landscaping have been established for 10 years, offering quality advice and services in landscaping, Gardening a...
Verified ProMember for 1 year(s)
Conservatories & Windows Direct are suppliers and installers of high quality energy efficient Conservatories, Orangeries, ...
Verified ProMember for 1 year(s)

McFarlane Homes

0 review(s)
Based in: Glasgow, G72 7TS
- Scottish Home Improvements Award Finalist “Best Window Installation Company” 2024 - Certass Accredited - Checkatrade A...
Verified ProOver 50 ReviewsMember for 3 year(s)

WFS Anglia

60 review(s)
Based in: Peterborough, PE2 9PS
Here at WFS Anglia Ltd, we have built ourselves a fantastic reputation throughout Cambridge, Northamptonshire, Peterboroug...
Verified ProMember for 1 year(s)
Welcome to Haas Extension Group, where we take pride in being the premier suppliers, installers, and design consultants of...

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 2025 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 advice

The average price
of a Window Installer is:

£2,081

Window Installer job Window Installer cost in 2025
Double glazing £1,275-£6,005
Upvc double glazing units only £550-£1,267
Triple glazing £1,275-£6,005
Aluminium windows £2,258-£4,135
Wooden window £1,450-£2,634
Aluminium windows supply only £948-£1,763
Upvc or wood porch £3,688-£7,005
Sash window £1,303-£6,096
Glaziers £80-£243
Secondary glazing £1,275-£6,005
uPVC Single Window £251-£783
Wooden sash windows £1,450-£2,634
Wooden windows supply only £1,237-£3,247
Aluminium repair £240-£360
Window repair £156-£384
Wooden window repair £190-£577

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

How much does one double glazed window cost?
How much one double glazed window costs is based on a few factors. If you just want to buy the window to install yourself, it will cost less than if you want an installer to fit it for you. If you want to simply buy one double glazed window without installation it could cost anywhere between £100-£300. That’s for a simple casement window, but other types like sash or tilt and turn windows could cost more. It’s recommended that you get a reputable installer to fit your double glazed windows because they’ve had the relevant training and will be able to install it much more quickly. How much it will cost for them to install one double glazed window will very based on your location, the type of window, how difficult the window is to access and whether you choose standard white uPVC or a coloured or woodgrain effect. An average uPVC casement window might cost somewhere between £300-£400, while a dual turn window might cost between £550-£660 to install. Do you really need to replace the entire window? If it’s just the double glazing that needs replacing, for example if it’s misted up inside, this will cost much less. Most window installers or a glazier will be able to just replace the sealed unit inside, and that may cost as little as £250. It’s always best to get a range of quotes from reputable companies so you know you’ve got a great price and you’re sure you’ll get excellent service.

How much could I save on my energy bills if I install double glazing?

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.

How much money will I save with double glazing?

By replacing the single glazed windows in your home you stand to make savings of around £170 each year. It’s not just the financial gain that makes double glazing attractive though and you can also save up to 680kg of carbon emissions annually. Over 20 years this is a saving of around £3,400 and 13,600kg of CO2.

how to repair or replace a double glazed unit?

Are you about to purchase a double glazed unit and wondering how to go about the replacement project? If yes, then you’re at the right place. Firstly, it’s advisable to hire the services of a reliable professional who can guarantee the best results for help especially if you lack proper training and experience in the field. However, we’ve put together this step by step guide to provide you with a detailed information about the double glazed unit replacement process. Let’s get started!

The tools and materials you require for the project includes tape measure, hammers, nail punch, scraper, spacing blocks, non-hardening butyl putty, high-security glazing tape rolls and beading tacks.

• Work out the glass size required. Simply use the tape measure to measure from frame edge to frame edge while also taking note of the thickness.

• When about to order, inform the glass merchant that the measurement provided are frame-tight. This will make him reduce the dimension a little bit, mostly by 5mm for clearance.

• Remove the beading and ensure to support the glass while doing so. If the glass units are fitted in wooden windows, you may need to cut the putty-based compound they’re normally sealed with to remove the glass.

• Lay out the beading in the window’s shape to make for easier refitting later on.

• If you’re working on wooden frames, wipe out all traces of excess installation compound using a scraper and clean the rebate with a soft brush.

• Trial fit the double glazed windows to ensure they’d slide into the frame without being forced.

• Plastic frame windows are usually in between a pair of gaskets, you should replace this with a hight security glazing tape. While for a wooden frame, simply apply strips of flexible non-setting butyl putty or high-security glazing tape on either sides of the glass.

• Install and centralize the glass in the frame.

• Press the nail wooden beading or plastic beading back into place.

What happens to my old windows?

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.

how much is double glazing?

Double glazed windows are one of the most popular window options for home and property owners in the United Kingdom and reasonably so. They are able to offer a wide range of benefits to home owners which includes being energy efficient, reducing the build up of condensation on windows and black mould growth, significantly reducing background noise for a better relaxation or night rest, increasing the value of your property as well as adding to the aesthetic appeal of your home. So if you’ve decided to lay your hands on a double glazed window, you’d probably also like to know how much it’s going to cost. Well, providing a simple and accurate answer to the question of double glazing window cost is almost impossible as there are so many factors that influences the price including the materials and style.

Several suppliers usually provide the list of their double glazing windows on their websites, however these prices are only for basic off the shelf window and most often without the installation cost. Furthermore, if you require some special features to your double glazed window, then this will also tell on the total cost of the window.

So how much will a double glazing window cost? The cost of a double glazing window usually ranges between £100 to £3,200 per window, depending on the available options.

To have a more accurate estimate of the cost of a double glazing window, you’ll need a obtain a survey from a double glazing installer who can take into account any possible complications that may arise when installing your windows while also giving an advise on the most suitable window style for your property.

what is a window sash?

Windows, being a very crucial feature in every home, are one of the things you simply can’t afford to ignore in your home. Having a good understanding and solid knowledge of your windows’ components like the window sash will help you stay up to date with them and able to identify any minor mishaps early on before it leads to a much bigger problem. So what exactly is a window sash?

Well without much fuss, a window sash is simply that part of your windows that’s able to open and close. And there could as well be more than one window sash that’s operable depending on your window’s type. Window sash usually possess a very basic design as well as structure. What’s more? This section of a window happens to be a frame that’s designed in such a way to make for easy placement inside the whole window casement. You’ll discover inside the sash frame, the window glass alongside any framework possessed by your window which includes grids.

Usually, the sash is fitted into the frame of the window on a runners’ set in such a way that allows for both upward and downward movements. And finally, the window sash’s frame typically comes with a locking system which provided for extra safety and security.

The window sash is a vital feature that can determine the durability and overall performance of the windows. In the event whereby your window sash is malfunctioning, it can result to numerous problems which includes both drafts as well as leaks. As a result, it’s very important to keep your window sashes in a great working condition as failure to do so will make opening and closing your windows a really difficult task.

how long does double glazing last?

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.

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 today

Recent Window Installer Enquiries

28 Feb

Windows | uPVC

Isle of Harris - HS3

Enquiry from: David B

Start Date: Immediate

Call anytime Number of windows: 12 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.

Post a similar request >

28 Feb

Windows | uPVC

Manchester - M28

Enquiry from: Alison S

Start Date: Immediate

Call anytime. Number of windows: 5 Quote requested on windows, in PVCu, to be supplied and fitted.

Post a similar request >

28 Feb

Windows | Glazing

Bournemouth - BH1

Enquiry from: Sue P

Start Date: Immediate

Customer is interested in a repair/replacement for the mechanism on a window that will not close. Call back anytime. Type of window / door: Upvc window Glass replacement only: Yes Number of wind...

Post a similar request >

28 Feb

Windows | uPVC

Newport - NP19

Enquiry from: Sally C

Start Date: Immediate

Customer in Newport area made an enquiry for double glazing online. 2+ windows Supply and install Please call to arrange an appointment to discuss options

Post a similar request >

28 Feb

Building Work | Porch

Congleton - CW12

Enquiry from: Lindsay N

Start Date: Immediate

enclosed, lean to timber porch, with electric lighting, 1 electric socket. fully insulated porch with solid roof. 1 opening window and one door (double glazed). installed on concrete pad with a damp p...

Post a similar request >

27 Feb

Windows | uPVC | Single Window

Southampton - SO17

Enquiry from: Penelope N

Start Date: Immediate

Are you the home owner of that property? - Yes. How many windows are you considering replacing? - 1. What material do you require, UPVC? - UPVC. What colour do you want them to be? - Whtie. I assume y...

Post a similar request >

27 Feb

Windows | Glazing

Reading - RG30

Enquiry from: David R

Start Date: Immediate

replacement of sealed unit size 1130 x 58 cms approximately are you the property owner: owner of the property property type: detached are you looking for glaziers: yes how many units do you do you req...

Post a similar request >

27 Feb

Windows | uPVC

Manchester - M8

Enquiry from: Fareeda B

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...

Post a similar request >

27 Feb

Windows | uPVC

Reading - RG30

Enquiry from: David R

Start Date: Immediate

customer in reading area has requested that we arrange quotes for their upvc double glazing project.mr are considering various options and would like to discuss with a window installer directly.please...

Post a similar request >

27 Feb

Windows | uPVC

Ballymoney - BT53

Enquiry from: Joan S

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...

Post a similar request >

27 Feb

Windows | uPVC

Manchester - M9

Enquiry from: Malini 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...

Post a similar request >

27 Feb

Windows | uPVC

Bradford - BD7

Enquiry from: Javed M

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...

Post a similar request >

27 Feb

Windows | uPVC

Oldham - OL4

Enquiry from: Nazish B

Start Date: Immediate

What best describes your living situation? - -. How many windows are you considering replacing? - -. What material do you require, UPVC? - UPVC. What colour do you want them to be? - UNSURE. Do you re...

Post a similar request >

27 Feb

Windows | uPVC

Newcastle - BT33

Enquiry from: Trevor G

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...

Post a similar request >

27 Feb

Windows | uPVC

Ryde - PO33

Enquiry from: Linda B

Start Date: Immediate

What best describes your living situation? - Homeowner - Joint. How many windows are you considering replacing? - -. What material do you require, UPVC? - UNSURE. What colour do you want them to be? -...

Post a similar request >

27 Feb

Windows | uPVC

London - SE10

Enquiry from: Jonathan E

Start Date: Immediate

What best describes your living situation? - Homeowner - Joint. How many windows are you considering replacing? - 1. What material do you require, UPVC? - UPVC. What colour do you want them to be? - U...

Post a similar request >

27 Feb

Windows | uPVC

Cowes - PO31

Enquiry from: Karen J

Start Date: Immediate

What best describes your living situation? - Homeowner - Joint. How many windows are you considering replacing? - 4. What material do you require, UPVC? - upvc. What colour do you want them to be? - W...

Post a similar request >

27 Feb

Windows | uPVC

Belper - DE56

Enquiry from: Lynne O

Start Date: Immediate

Customer made an online enquiry for new double glazing. Homeowner confirmed interest via Considering a range of options Homeowner lives in Belper area 2+ windows Supply and install Please call to arr...

Post a similar request >

27 Feb

Windows | Wooden

Craigavon - BT66

Enquiry from: Colin M

Start Date: Immediate

Call anytime Number of windows: 9 Number of doors: 1 Quote requested on windows and doors, in hardwood, to be supplied and fitted.

Post a similar request >

27 Feb

Windows | uPVC

Rainham - RM13

Enquiry from: Jackie R

Start Date: Immediate

replace 4 windows and 1 french door

Post a similar request >

View Shortlist