Find a Window Installer you can trust in Erith.

Choose from 127 Window Installers, all rated by people like you.

Over 287 reviews & an average rating of 4.4/5 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
Verified ProOver 50 Reviews

Britelite Windows

156 review(s)
Offers services in ERITH
We fit high quality double glazing and the next generation triple glazing, using only the best materials. Fully guaranteed...
Verified Pro
Welcome to Haas Extension Group, where we take pride in being the premier suppliers, installers, and design consultants of...
Verified ProOver 50 Reviews
Crystal is a uPVC Windows and Double Glazing manufacturer and installer. We have built a strong reputation in London and t...
Verified Pro

House of Glass

1 review(s)
Offers services in ERITH
House of Glass ltd are a genuine, family run, home improvement company specialising in replacement windows & doors , conse...
Verified ProOver 20 Reviews

Kent Glazing

43 review(s)
Offers services in ERITH
KENT GLAZING - number one installer throughout the Kent area. Family business - with over 30 years experience - specialis...
Verified Pro
Double Glazing Tunbridge Wells Kent by Mayfair Installations, leading Double glazing specialist covering Kent. Windows, Do...

Recent Window Installer Enquiries

13 Mar

Windows | uPVC | Single Window

Erith - DA8

Enquiry from: Gaza O

Start Date: Immediate

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

Post a similar request >

31 Oct

Windows | uPVC

Erith - DA8

Enquiry from: MuNa K

Start Date: Immediate

Are you the home owner of that property? yes How many windows are you considering replacing? 2 What material do you require, UPVC? upvc What colour do you want them to be? White Do you require doo...

Post a similar request >

04 Apr

Windows | uPVC

Erith - DA8

Enquiry from: Temi O

Start Date: Immediate

homeowner 2+ windows upvc supplied and fitted please call to appoint

Post a similar request >

27 Oct

Windows | Glazing

Erith - DA8

Enquiry from: Pal M

Start Date: Immediate

a side window with double glazed is chatted and need urgent replacement are you the property owner: owner of the property property type: semi detached are you looking for glaziers: yes how many units...

Post a similar request >

01 Mar

Windows | uPVC | Single Window

Erith - DA8

Enquiry from: Fidelis I

Start Date: Immediate

sell 1 times 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? white i assume...

Post a similar request >

22 Jan

Windows | uPVC

Erith - DA8

Enquiry from: CORNELIUS A

Start Date: Immediate

customer is looking to have new windows installed. they are unsure of options so would like to discuss. confirmed interest via customer lives in erith area 2+ windows supply and install please call t...

Post a similar request >

06 Nov

Windows | uPVC

Erith - DA18

Enquiry from: Ola O

Start Date: Immediate

customer made an online enquiry for replacement windows via one of our websites. confirmed via sms/. 2+ windows supply and install please call to arrange an appointment to quote. are you the property...

Post a similar request >

30 Oct

Windows | uPVC

Erith - DA8

Enquiry from: Eta M

Start Date: Immediate

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

Post a similar request >

12 Oct

Windows | uPVC

Erith - DA8

Enquiry from: Blessing I

Start Date: Immediate

customer in erith area made an enquiry for double glazing online. 2+ windows supply and install please call to arrange an appointment to discuss options property type: terrace i am looking for quotes...

Post a similar request >

04 May

Windows | uPVC

Erith - DA8

Enquiry from: Ayodele A

Start Date: Immediate

customer in area made an enquiry for double glazing online. confirmed via phone at 08:00 2+ windows supply and install please call to arrange an appointment to discuss options are you the property o...

Post a similar request >

06 Apr

Building Work | Porch

Erith - DA8

Enquiry from: Antony B

Start Date: Immediate

porch taken down and replaced with a new one of a similar build. same if possible. the roof above also needs replacing which is a sloping tiled roof joined to the porch. the porch will have a front...

Post a similar request >

09 Mar

Windows | uPVC

Erith - DA18

Enquiry from: Georgina A

Start Date: Immediate

customer made an enquiry for replacement double glazing via one of our websites. looking at various options confirmed interest 2+ windows supply and install please call to discuss options and arrange...

Post a similar request >

07 Feb

Windows | uPVC

Erith - DA8

Enquiry from: Caroline C

Start Date: Immediate

mrs requested quotes for upvc double glazing from a window installer around erith. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the informati...

Post a similar request >

25 Dec

Windows | uPVC

Erith - DA18

Enquiry from: Kifah A

Start Date: Immediate

customer living in erith area made an enquiry for double glazing quotes via one of our websites. customer confirmed interest via mr needs advice on options 2+ windows supply and install please call t...

Post a similar request >

12 Nov

Windows | uPVC

Erith - DA8

Enquiry from: Bolanle O

Start Date: Immediate

customer made an online enquiry for replacement windows via one of our websites. confirmed via . 2+ windows supply and install please call to arrange an appointment to quote.

Post a similar request >

22 Sep

Windows | uPVC

Erith - DA8

Enquiry from: Tola G

Start Date: Immediate

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

Post a similar request >

11 Jun

Building Work | Porch

Erith - DA8

Enquiry from: Christiana P

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 >

01 Apr

Windows | uPVC

Erith - DA8

Enquiry from: Radhina D

Start Date: Less than one month

Best Time: Any Work Type: uPVC Windows and Doors

Post a similar request >

17 Dec

Windows | uPVC

Erith - DA8

Enquiry from: Maria P

Start Date: Immediate

Call anytime. Number of windows: 2 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.

Post a similar request >

02 Dec

Windows | uPVC

Erith - DA8

Enquiry from: Ervin X

Start Date: Immediate

are you the home owner of that property? yes how many windows are you considering replacing? 5 what material do you require, upvc? upvc what colour do you want them to be? white do you require doors i...

Post a similar request >

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 in Erith is:

£2,082

Window Installer job Window Installer cost in 2025
Double glazing in Erith £1,500-£5,000
Upvc double glazing units only in Erith £800-£1,200
Triple glazing in Erith £1,500-£5,000
Aluminium windows in Erith £1,875-£2,875
Wooden window in Erith £3,750-£5,750
Aluminium windows supply only in Erith £2,600-£3,900
Upvc or wood porch in Erith £2,625-£4,025
Sash window in Erith £1,800-£6,000
Glaziers in Erith £57-£87
Secondary glazing in Erith £1,500-£5,000
uPVC Single Window in Erith £225-£345
Wooden sash windows in Erith £3,750-£5,750
Wooden windows supply only in Erith £2,760-£4,140
Aluminium repair in Erith £240-£360
Window repair in Erith £268-£402
Wooden window repair in Erith £320-£480

Related Window Installer searches in Erith

Window Installer FAQs

What if my home isn’t suitable for double glazing?

Some properties are unable to have double glazing, especially those in conservation areas or listed buildings. To counter this problem and still benefit from a warmer home and cheaper bills, secondary glazing is an option. Secondary glazing is a second pane fitted inside your original window. Secondary glazing will still save you around £105 yearly.

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.

Should I get all my windows replaced at once?

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.

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.

Do I need toughened glass in my windows?

Whether you need toughened glass in your windows depends on where the windows are in your home or business. Toughened glass is sometimes referred to as tempered or safety glass, and it just means it’s stronger than the standard glass that’s usually offered with double glazed windows. So how do you know if you need it?

Toughened glass is useful in areas of your home where you might come into contact with the windows if you were to trip and fall. If you put your hands out to steady yourself on standard glass the chances are it would break into large sharp pieces with jagged edges. Of course, this means that you could seriously cut yourself if this were to happen. With toughened glass, the structure of the glass is changed so that if it breaks it shatters into lots of tiny pieces, minimising the risk to you if you were to fall on it.

You might want to use toughened glass in patio doors, low windows or frames next to doors. It just means that you will be safer if the unlikely happens and you or a family member falls through the glass. There are certain requirements through Building Regulations with windows at a certain level, but any reputable window installer should be able to go through these with you if you need to replace your windows with toughened glass. The regulations will only apply to new windows – there's no need to switch your windows to toughened glass early, but when you do come to replace them you’ll need to make sure they meet the standard.

How to fit aluminium double glazed window?

Whether you’re hiring a professional to replace your double glazing or are considering DIY, it’s a good idea to know how to fit a double glazed window.

You need to start by assembling your window. Fit any handles and cut the outer sill to size by measuring the outer wall depth. Then, screw the outer sill to the window frame and attach the frame fixers. Screw the ventilation grilles onto the inside of the frame and fix the vents on.

Next, you need put the window into place, using spacers to wedge it in. Use a spirit level to check it’s level horizontally and vertically, adding extra spacers if needed. Then, fix the frame into place at each fixing point using a drill, wall plugs and screws. Measure and cut the interior sill, and check that it’s level, adding spacers if needed. Then fix it using screws, masonry nails or adhesive.

Finally, fill in any wide gaps with foam filler and small gaps with sealant. You can get interior and exterior trims to cover these up, making your window look neat and professional.

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.

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.

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 Erith.

Pick the right pro for you

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

Are you a Window Installer in Erith?

View our open Window Installer jobs near you

Join today
View Shortlist