Find a Window Installer you can trust in County Londonderry.

Choose from 4 Window Installers, all rated by people like you.

Over 0 reviews & an average rating of 0/5 stars, you'll find the right pro

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

Athena Windows

0 review(s)
Offers services in COUNTY LONDONDERRY
Athena have created a completely fresh and new approach to helping homeowners to make the most inspired, informed and resp...

Recent Window Installer Enquiries

31 May

Windows | uPVC

Londonderry - BT48

Enquiry from: Denise F

Start Date: Immediate

Customer made an online enquiry for quotes for double glazing replacement via one of our websites. Customer lives in Londonderry area and is considering a range of options for their home. 2+ windows S...

Post a similar request >

15 Apr

Windows | Glazing

Londonderry - BT47

Enquiry from: KATHLEEN G

Start Date: Immediate

to panes of toughened glass one 6x12 m and one 6x10 x 5x16 x 19x11 are you the property owner: owner of the property are you looking for glaziers: no how many units do you do you require: 2-5 windows ...

Post a similar request >

05 Jan

Windows | uPVC

Magherafelt - BT45

Enquiry from: John 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 >

10 Oct

Windows | Glazing

Londonderry - BT47

Enquiry from: Horace W

Start Date: Immediate

Call anytime Type of window / door: Windows Glass replacement only: Yes Number of windows requiring repair: 4 Number of doors requiring repair: 0 Other repair required: no Quote requested ...

Post a similar request >

09 Oct

Windows | uPVC

Londonderry - BT48

Enquiry from: Margaret C

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 >

09 Oct

Windows | uPVC

Coleraine - BT51

Enquiry from: Alison W

Start Date: Less than one month

customer made an enquiry for upvc double glazing and confirmed on the local quotes site they would like quotes from a window installer.miss lives in the coleraine area and would like a call to discuss...

Post a similar request >

08 Oct

Windows | uPVC

Londonderry - BT47

Enquiry from: Ian 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 >

22 Sep

Windows | Glazing

Londonderry - BT47

Enquiry from: Vijantimala P

Start Date: Immediate

Wooden window repair Lead Wooden window repair Lead Wooden window repair Lead

replace broken window panes, double glazed. frosted outer pane 82cm x 48cm

Post a similar request >

11 Sep

Windows | uPVC

Portstewart - BT55

Enquiry from: Cecilia M

Start Date: Immediate

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

Post a similar request >

04 Sep

Windows | Glazing

Coleraine - BT52

Enquiry from: Tommy T

Start Date: Immediate

Call anytime Type of window / door: Windows and Doors Glass replacement only: Yes Number of windows requiring repair: 7 Number of doors requiring repair: 1 Other repair required: no Quote req...

Post a similar request >

22 Jul

Windows | uPVC

Limavady - BT49

Enquiry from: Paula Canning -

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...

Post a similar request >

08 Jul

Windows | uPVC

Limavady - BT49

Enquiry from: James Q

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...

Post a similar request >

12 Jun

Windows | uPVC

Londonderry - BT48

Enquiry from: 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...

Post a similar request >

12 Jun

Windows | uPVC

Londonderry - BT48

Enquiry from: Mairead O

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? - --. D...

Post a similar request >

11 Jun

Windows | uPVC

Coleraine - BT51

Enquiry from: Carol 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...

Post a similar request >

06 Jun

Windows | uPVC

Londonderry - BT48

Enquiry from: Regina M

Start Date: Immediate

Call back anytime. Number of windows: 10 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.

Post a similar request >

30 Apr

Windows | uPVC

Londonderry - BT47

Enquiry from: Ida M

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.

Post a similar request >

10 Apr

Windows | uPVC

Londonderry - BT48

Enquiry from: Anna D

Start Date: Immediate

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

Post a similar request >

04 Apr

Windows | uPVC

Londonderry - BT48

Enquiry from: Hugh B

Start Date: Immediate

Call back anytime. Number of windows: 3 Quote requested on windows, in PVCu, to be supplied and fitted.

Post a similar request >

27 Mar

Windows | uPVC | Single Window

Magherafelt - BT45

Enquiry from: Frances F

Start Date: Immediate

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

Post a similar request >

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 advice

The average price
of a Window Installer in County Londonderry is:

£2,082

Window Installer job Window Installer cost in 2026
Double glazing in County Londonderry £1,500-£5,000
Upvc double glazing units only in County Londonderry £800-£1,200
Triple glazing in County Londonderry £1,500-£5,000
Aluminium windows in County Londonderry £1,875-£2,875
Wooden window in County Londonderry £3,750-£5,750
Aluminium windows supply only in County Londonderry £2,600-£3,900
Upvc or wood porch in County Londonderry £2,625-£4,025
Sash window in County Londonderry £1,800-£6,000
Glaziers in County Londonderry £57-£87
Secondary glazing in County Londonderry £1,500-£5,000
uPVC Single Window in County Londonderry £225-£345
Wooden sash windows in County Londonderry £3,750-£5,750
Wooden windows supply only in County Londonderry £2,760-£4,140
Aluminium repair in County Londonderry £240-£360
Window repair in County Londonderry £268-£402
Wooden window repair in County Londonderry £320-£480

Related Window Installer searches in County Londonderry

Window Installer FAQs

Are A-rated windows worthwhile?

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.

What is the Window Energy Rating (WER)?

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.

Why are double glazed windows better than single glazed?

Double glazed windows are better than single glazed generally because they are more energy efficient. The clue’s in the name – double glazed windows have two panes of glass while single glazed windows only have one. In double glazed windows, there is a space between the two glass panes. This space is filled with inert gas or a tight vacuum, which helps to provide an extra level of insulation. That means that heat won’t escape your home easily, nor will it creep in, so you can keep your home at a more comfortable temperature.

The extra pane of glass also helps to increase your home’s security. Single glazing is pretty easy to smash through, whereas it will take much more effort to smash double glazing and will create more noise, so burglars might be put off.

Another reason why double glazed windows are better than single glazed ones is that they help to reduce noise. Of course, if you live by a busy road you’ll still hear some traffic noise, but it can be significantly reduced buy double glazing. In the same way that the inert gas in the middle of the two panes keeps heat in and the cold out, it also helps keep noise out.

With double glazing, you’ll also notice much less condensation. With single glazing, it’s common to see condensation on the inside of the windows, especially when the heating is on. This is because the outside of the window is cold, but the inside is warm. With double glazing, the insulation between the two panes stops there being such a difference in temperature between the inside and outside of the window.

How does Aluminium double glazing work?

Double glazing is made up of two layers of glass, with a layer of argon gas in between. This type of glass can be used in Aluminium windows. The gas is a poor insulator, helping heat to stay in your home and making your windows more efficient. As well as trapping the argon gas, the second layer of glass reduces the amount of noise that enters your property, and helps to make your windows stronger and more secure.

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.

How to remove a aluminium double glazed window?

Removing a double glazed window can be quite labour intensive. If you decide to try it yourself, make sure you give yourself plenty of time, and wear gloves and goggles.

Begin by unscrewing all opening windows at the hinges and removing them. Then take away the beading and putty around any fixed panes and take them out too.

Once you’ve removed all the glass, use a saw to put angled cuts in the frame, and a bar and hammer to remove it in sections. You should remove the sill if you’re going to replace that too.

Finally, cut through any screws holding the frame into place with a hacksaw.

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 County Londonderry.

Pick the right pro for you

Compare prices, customer reviews and services, and hire the right Window Installer.

Are you a Window Installer in County Londonderry?

View our open Window Installer jobs near you

Join today
View Shortlist