Find a Window Installer you can trust in Lightwater.

Choose from 77 Window Installers, all rated by people like you.

Over 124 reviews & an average rating of 4/5 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

Recent Window Installer Enquiries

17 Sep

Windows | uPVC

Lightwater - GU18

Enquiry from: Michael L

Start Date: Immediate

White Casement Window - 595 w x 1040 h - Arctic toughened glass. Combination frame - 1560 w x 2110 h back door and side window - Clear toughened glass. Front Bedroom White Casement Window - 1780 w x...

Post a similar request >

17 Aug

Windows | uPVC

Lightwater - GU18

Enquiry from: Jeffrine S

Start Date: 1 to 3 months

Homeowner 2+ windows UPVC Supplied and fitted Please contact to appoint

Post a similar request >

16 Aug

Windows | Aluminium

Lightwater - GU18

Enquiry from: Alan H

Start Date: Immediate

patio door replacement I am looking for quotes for 1 Aluminium windows Are you the property owner: Owner of the property What level of service do you require: Supply and installation of full unit Pro...

Post a similar request >

05 Mar

Windows | uPVC | Single Window

Lightwater - GU18

Enquiry from: K G

Start Date: Immediate

Homeowner 1 window UPVC Supplied and fitted Please contact to appoint

Post a similar request >

10 Aug

Windows | uPVC

Hook - RG27

Enquiry from: Martin S

Start Date: Immediate

Call 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 >

15 Jul

Windows | Glazing

Reading - RG5

Enquiry from: Dhruv B

Start Date: Immediate

replace broken glass for a window

Post a similar request >

10 May

Building Work | Porch

Camberley - GU17

Enquiry from: Goutham V

Start Date: Immediate

Looking to upgrade front porch

Post a similar request >

17 Feb

Windows | uPVC | Repair

Reading - RG5

Enquiry from: John S

Start Date: Immediate

replace a wooden cloak room window with a new upvc window replace the door handle on the kitchen upvc door and ensure the locking mechanism is ok replace the handle on the kitchen upvc window and ensu...

Post a similar request >

27 Nov

Windows | uPVC

Fleet - GU52

Enquiry from: Dinesh G

Start Date: Immediate

customer made an online enquiry for upvc double glazing and confirmed on sms and email they would like a call with a window installer to discuss prices.please call to arrange an appointment to quote.i...

Post a similar request >

19 Nov

Windows | uPVC

Reading - RG6

Enquiry from: Jane S

Start Date: Immediate

Call any time. 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 >

21 Oct

Building Work | Porch

Reading - RG2

Enquiry from: Suresh J

Start Date: Immediate

Call anytime New build or replacement: New build Quote requested on a porch, in PVCu, to be supplied and fitted.

Post a similar request >

21 May

Windows | uPVC

Wokingham - RG40

Enquiry from: Laurence Gidley L

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 >

16 May

Windows | Wooden

Farnham - GU10

Enquiry from: John W

Start Date: Immediate

One hinged window, Ground floor,

Post a similar request >

13 Mar

Windows | uPVC

Reading - RG6

Enquiry from: Pauline H

Start Date: Immediate

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

Post a similar request >

20 Feb

Windows | uPVC

Reading - RG6

Enquiry from: Saurabh S

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? - 1. What colour do you want them to be? - deta...

Post a similar request >

04 Feb

Windows | uPVC

Reading - RG2

Enquiry from: BASANT 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 >

29 Jan

Windows | uPVC

Hook - RG27

Enquiry from: Avril 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 >

23 Jan

Windows | uPVC

Reading - RG6

Enquiry from: Lizzie B

Start Date: Immediate

customer in the reading area made an enquiry a couple of projects including upvc double glazing.call anytime and arrange an appointment to discuss. below is some details about this project: are you th...

Post a similar request >

23 Jan

Windows | uPVC

Reading - RG6

Enquiry from: Josh B

Start Date: Immediate

what best describes your living situation? - homeowner - sole. how many windows are you considering replacing? - 8. what material do you require, upvc? - upvc. what colour do you want them to be? - wh...

Post a similar request >

21 Jan

Windows | uPVC

Reading - RG6

Enquiry from: Laura M

Start Date: Immediate

What best describes your living situation? - Homeowner - Joint. How many windows are you considering replacing? - 6. What material do you require, UPVC? - upvc. What colour do you want them to be? - w...

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 Lightwater is:

£1,795

Window Installer job Window Installer cost in 2026
Double glazing in Lightwater £988-£3,100
Upvc double glazing units only in Lightwater £575-£900
Triple glazing in Lightwater £988-£3,100
Aluminium windows in Lightwater £1,373-£2,088
Wooden window in Lightwater £3,750-£5,750
Aluminium windows supply only in Lightwater £1,600-£2,500
Upvc or wood porch in Lightwater £2,625-£4,025
Sash window in Lightwater £1,138-£3,600
Glaziers in Lightwater £57-£87
Secondary glazing in Lightwater £988-£3,100
uPVC Single Window in Lightwater £225-£345
Wooden sash windows in Lightwater £3,750-£5,750
Wooden windows supply only in Lightwater £2,760-£4,140
Aluminium repair in Lightwater £240-£360
Window repair in Lightwater £268-£402
Wooden window repair in Lightwater £320-£480

Related Window Installer searches in Lightwater

Window Installer FAQs

how much are 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.

how to fit a double glazed window?

Did you just purchase a double glazed window and confused about how to have it installed? Fitting the window yourself can be quite easy with the help of this step by step guide. However, if you lack proper training or experience, we’d recommend you reach out to a trustworthy professional who can guarantee the best results for help. That said, now let’s take a look at the process.

• Remove the old windows by detaching the old beading and glass window safely. Then make some interval cuts using a hand saw before using a crowbar to pry it out.

• Cut the external double glazed window seal. Once done, take a measurement of the window area’s width once empty. Then transfer the measurement to the window sil to face outside and cut using a handsaw.

• Seal the window sil. Add a bead of clear silicone along both inside lip as well as the centre to seal the sil.

• Screw the double glazed window to the sil. Position the window on the top of the lipped section that was siliconed. Then pre-drill them together and screw in three places. You should make sure the screws do not go totally to the sil’s bottom.

• Install the double glazed window. After successfully screwing the double glazed window to the sil, you can now fit in the double glazing. Make use of packers to make sure it’s even in the slot.

• Screw the uPVC window to the wall. If you’re happy and satisfied with the position of the window, you can then pre-drill through the frame of the window and the brick wall. Once done, simply screw it in place using masonry screws or Spax screw as they do not require crawl plugs in bricks.

• Seal around the window. To do this, simply fill any gaps with expanding foam, wipe out the excess and seal with silicone.

how to fit a double glazed window?

Did you just purchase a double glazed window and confused about how to have it installed? Fitting the window yourself can be quite easy with the help of this step by step guide. However, if you lack proper training or experience, we’d recommend you reach out to a trustworthy professional who can guarantee the best results for help. That said, now let’s take a look at the process.

• Remove the old windows by detaching the old beading and glass window safely. Then make some interval cuts using a hand saw before using a crowbar to pry it out.

• Cut the external double glazed window seal. Once done, take a measurement of the window area’s width once empty. Then transfer the measurement to the window sil to face outside and cut using a handsaw.

• Seal the window sil. Add a bead of clear silicone along both inside lip as well as the centre to seal the sil.

• Screw the double glazed window to the sil. Position the window on the top of the lipped section that was siliconed. Then pre-drill them together and screw in three places. You should make sure the screws do not go totally to the sil’s bottom.

• Install the double glazed window. After successfully screwing the double glazed window to the sil, you can now fit in the double glazing. Make use of packers to make sure it’s even in the slot.

• Screw the uPVC window to the wall. If you’re happy and satisfied with the position of the window, you can then pre-drill through the frame of the window and the brick wall. Once done, simply screw it in place using masonry screws or Spax screw as they do not require crawl plugs in bricks.

• Seal around the window. To do this, simply fill any gaps with expanding foam, wipe out the excess and seal with silicone.

Can I fix glass on one side of a double glazed window?

Unfortunately, you can’t fix the glass on one side of a double glazed window. That’s because they’re sealed units – once one pane of glass is broken, that will break the seal and its thermal insulation properties will be lost.

The good news is that if your window frame is still looking great, there’s no need to replace that. You can simply replace the glass in the window, which will cost much less. You can look to spend around £250 on a sealed unit, whereas a whole replacement single window may cost up to £600.

When an installer comes to replace the glass in your double glazed window, they will survey the inside and outside of your home around the window, then move any furniture by the window so they’ve got access. They should then pop a dust sheet down to stop any debris from getting on your floor.

Then, the installer will carefully remove the beads from the frame. They will then lift the glass out of the frame and put it somewhere safe before cleaning out all of the dust and any debris that has found its way into the frame. Using spacers at the bottom of the frame, the installer will make sure that the sealed unit is square in the frame to get a good fit. Once they’re happy, they will replace the beading and make sure it looks perfect before cleaning up their tools.

You could have a go at replacing the glass on a double glazed window yourself, but it’s not recommended. Leave it to the professionals who will know exactly what to do and will be able to do it quickly and safely.

Where can I get one double glazed window?

Most window installers will be able to provide you with one double glazed window and fit it for you. If you’re replacing one double glazed window in your home, ask them to try and source the same windows that you already have or find one that’s very similar. Externally, you probably won’t be able to notice the difference, but if your existing windows are very old there may be some exterior discolouration and the locks and handles might look slightly different.

If you want one double glazed window so you can fit it yourself, there are lots of online companies that can supply you with one window. However, window fitting is a skilled trade and you might want to consider whether you have the right tools and experience to fit it yourself. Of course, you’ll save money on installation costs, but if something goes wrong, you might end up shelling out to get it fixed anyway.

The other thing to consider is that any replacement windows need to be certified that they meet Building Regulations. If you fit the double glazed window yourself, you’ll need to apply to your local council building control officer to get a certificate that confirms that you fitted the window within the regulations. You’ll have to pay a fee for this, and it will be even more expensive if Building Control say that the window hasn’t been fitted within the regulations and you have to start again.

The alternative is to ask a reputable window installer that is registered with a self-certification scheme, like FENSA, to install the window. That means that they can self-certify that the window meets building regulations once they’ve finished the installation.

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.

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.

Will double glazing increase my property’s value?

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.

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 Lightwater.

Pick the right pro for you

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

Are you a Window Installer in Lightwater?

View our open Window Installer jobs near you

Join today
View Shortlist