Replacement Glass Only
London - E2
Enquiry from: Amandeep S
Start Date: Immediate
Crack on inside of double glazing window in bathroom - awkward to get to
Over 211 reviews & an average rating of 4.2/5 stars, you'll find the right pro
Use the shortlist button to select up to 4 tradespeople, enter your project details and press send
Get up to 4 quotes from local Window Installers near you
London - E2
Enquiry from: Amandeep S
Start Date: Immediate
Crack on inside of double glazing window in bathroom - awkward to get to
London - SW15
Enquiry from: Homayoun F
Start Date: Immediate
2+ windows Supply and install
London - SE8
Enquiry from: Zephyr I
Start Date: Immediate
Handle to window is broken/ hanging off, cant open window, blinds come out of runner
Morden - SM4
Enquiry from: Lorriane C
Start Date: Immediate
2+ windows Supply and install
Greenford - UB6
Enquiry from: Kalyan P
Start Date: Immediate
Quote for windows and doors
West Wickham - BR4
Enquiry from: Amy W
Start Date: Immediate
Air conditioning, building maintenance
London - SE26
Enquiry from: Rose J
Start Date: Immediate
2+ windows Supply and install
Windsor - SL4
Enquiry from: Chad F
Start Date: Immediate
Some new windows and a front door
London - SE4
Enquiry from: Michael B
Start Date: Immediate
Looking at various options 2+ windows Supply and install
Morden - SM4
Enquiry from: Lorriane C
Start Date: Immediate
Submit your free quote for rated tradespeople
London - SE6
Enquiry from: Jo-beth R
Start Date: Immediate
2+ windows Supply and install
Surbiton - KT6
Enquiry from: PATRICK C
Start Date: Immediate
Two sealed double glazed units. 1700x1060 and 1300x1060 argon filled, 8mm toughned 20mm glazing bar, 8.8mm laminated glass and taped all round
Shepperton - TW17
Enquiry from: Stuart D
Start Date: Immediate
New handle mechanism Second won’t open
Mitcham - CR4
Enquiry from: Amritpal S
Start Date: Immediate
Submit your free quote for rated tradespeople
London - NW11
Enquiry from: Corinne T
Start Date: Immediate
Submit your free quote for rated tradespeople
Hampton - TW12
Enquiry from: Anthony B
Start Date: Less than one month
Submit your free quote for rated tradespeople
Wembley - HA0
Enquiry from: Tasos K
Start Date: Immediate
Submit your free quote for rated tradespeople
Teddington - TW11
Enquiry from: Karl A
Start Date: Immediate
Are you the home owner of that property? - Joint. How many windows are you considering replacing? - 3. What material do you require, UPVC? - -. What colour do you want them to be? - -. Do you require
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| Window Installer job | Window Installer cost in 2026 |
|---|---|
| Double glazing in Teddington | £988-£3,100 |
| Upvc double glazing units only in Teddington | £575-£900 |
| Triple glazing in Teddington | £988-£3,100 |
| Aluminium windows in Teddington | £1,373-£2,088 |
| Wooden window in Teddington | £3,750-£5,750 |
| Aluminium windows supply only in Teddington | £1,600-£2,500 |
| Upvc or wood porch in Teddington | £2,625-£4,025 |
| Sash window in Teddington | £1,138-£3,600 |
| Glaziers in Teddington | £57-£87 |
| Secondary glazing in Teddington | £988-£3,100 |
| uPVC Single Window in Teddington | £225-£345 |
| Wooden sash windows in Teddington | £3,750-£5,750 |
| Wooden windows supply only in Teddington | £2,760-£4,140 |
| Aluminium repair in Teddington | £240-£360 |
| Window repair in Teddington | £268-£402 |
| Wooden window repair in Teddington | £320-£480 |
Ultimately the double glazing company you use is responsible for the quality of work and to ensure your windows are of an excellent standard. This is why it’s important to get a warranty and use a Fensa registered installer. If problems emerge within a couple of years then it’s likely the installation was of a poor standard.Contact the double glazing company and have the issue repaired or new windows replaced. This doesn’t matter if you received a discount of free windows as part of the deal. As long as you entered into a contract the company is obliged to restore the windows.
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.
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.
Aluminium windows have a range of benefits that make them a great alternative to uPVC windows. Developments in technology have meant that modern aluminium windows now have the same energy efficiency levels as uPVC. Plus, their strength and flexibility make them a more attractive choice to many homeowners, particularly for more modern buildings.
Aluminium frames are typically much thinner than uPVC frames, allowing more light in and wider views. The metal can also be moulded to suit custom shapes, making it ideal for unusually shaped windows. Aluminium windows are available in lots of different colours, so can be designed to suit a wide range of interiors and exteriors.
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.
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.
Answer a few quick questions to help us match you with the right Window Installer
Receive no-obligation quotes from 4 Window Installers working in Teddington.
Compare prices, customer reviews and services, and hire the right Window Installer.
View our open Window Installer jobs near you
Join today