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The average cost of double glazing in the UK is £225, with a maximum price of £1,900.
The following variables affect double glazing costs:
You will also be charged for the full technical know-how, additional security measures, and complete installation, including fixes and sealants. The cost breakdown for double glazing is shown in the table below.
| Style | Size | Average cost |
|---|---|---|
| uPVC casement windows | 1200mm x 1200mm | £225 – £300 |
| French casement windows | 1200mm x 1200mm | £525 – £725 |
| Tilt and turn windows | 1200mm x 1200mm | £500 – £675 |
| uPVC sash | 1200mm x 1200mm | £725 – £950 |
| Bay windows | 3000mm x 1500mm | £1,250 – £1,475 |
| Bow windows | 3600mm x 1500mm | £1,600 – £1,900 |
| French doors | 1200mm x 2100mm | £950 – £1,075 |
| Sliding patio doors | 1500mm x 2100mm | £975 – £1,375 |
| Bi-fold doors | 1800mm x 2100mm | £2,700 – £3,6250 |
Because double glazing reduces heat loss and helps you to save around 11% on your heating bill in compared to single pane windows, the expense of new double glazing will eventually pay for itself.
This is made possible by the double glazing technique, which consists of two glass panes fixed on a frame with an air gap between them. It is challenging for air to pass through the gap since it is normally filled with a vacuum or argon gas.
In this manner, you may more easily keep warm air inside during the winter and keep hot air outside during the summer.
Fill out the form by clicking on the button above to receive up to four free quotes if you’re interested in learning more about double glazed costs. The form can be completed in in one minute with no further commitment to the service.
> Price comparison for double-glazed windows
> Price comparison for double-glazed doors
> Which Double Glazing Companies Are the Best?
> What Is the Best Way to Locate Windows and Frames?
> What Is the Price of Replacement Windows?
> Seven Advantages of Double Glazing
> Find the Lowest Costs for Your Upcoming Windows and Doors
Because they let the most amount of light into the rooms, casement windows are made to be installed in big houses. They typically have a single side hinge and open somewhat like doors. The windows have a distinctive look and offer good air circulation because of their design and glass pattern.
| Size | Colour | Price range |
|---|---|---|
| 1200mm x 1200mm | Wood Grain | £250 – £300 |
| 1200mm x 1200mm | White | £225 – £275 |
| 1000mm x 1000mm | Wood Grain | £225 – £275 |
| 1000mm x 1000mm | White | £200 – £250 |
| 1000mm x 500mm | Wood Grain | £200 – £250 |
| 1000mm x 500mm | White | £175 – £200 |
| 500mm x 500mm | Wood Grain | £175 – £200 |
| 500mm x 500mm | White | £150 – £175 |
| Size | Colour | Price range |
|---|---|---|
| 1200mm x 1200mm | Wood Grain | £675 – £725 |
| 1200mm x 1200mm | White | £525 – £575 |
| 1000mm x 1000mm | Wood Grain | £625 – £675 |
| 1000mm x 1000mm | White | £500 – £550 |
| 1000mm x 500mm | Wood Grain | £600 – £650 |
| 1000mm x 500mm | White | £475 – £525 |
| 500mm x 500mm | Wood Grain | £575 – £625 |
| 500mm x 500 mm | White | £450 – £500 |
Dual-hinge tilt and turn windows make them more useful to operate, particularly while cleaning. They are ideal for large homes with young children as they provide the most light exposure and security (they are tilted only a fraction to prevent children from opening them widely).
| Size | Colour | Price range |
|---|---|---|
| 1200mm x 1200mm | Wood Grain | £625 – £675 |
| 1200mm x 1200mm | White | £500 – £550 |
| 1000mm x 1000mm | Wood Grain | £575 – £625 |
| 1000mm x 1000mm | White | £475 – £525 |
| 1000mm x 800mm | Wood Grain | £550 – £600 |
| 1000mm x 800mm | White | £450 – £500 |
| 800mm x 800mm | Wood Grain | £525 – £575 |
| 800mm x 800mm | White | £400 – £450 |
Sash windows made of uPVC are constructed from several smaller panels that are spaced apart by bars. They perfectly match historic Georgian-era structures, lowering the likelihood that they will need to be replaced. There aren’t many natural uPVC Sash, therefore double glazing is very expensive.
| Size | Colour | Price range |
|---|---|---|
| 1200mm x 1200mm | Wood Grain | £850 – £950 |
| 1200mm x 1200mm | White | £725 – £825 |
| 1000mm x 1000mm | Wood Grain | £725 – £825 |
| 1000mm x 1000mm | White | £625 – £725 |
| 1000mm x 500mm | Wood Grain | £700 – £800 |
| 1000mm x 500mm | White | £600 – £700 |
| 500mm x 500mm | Wood Grain | £625 – £700 |
| 500mm x 500mm | White | £525 – £600 |
One main window and two smaller ones on either side make up a bay window, which comes in three sizes. Modern homes frequently have it installed to increase the amount of interior floor space. It provides for a large amount of light penetration while having only three panels.
| Size | Colour | Price range |
|---|---|---|
| 3000mm x 1500mm | Wood Grain | £1,375 – £1,475 |
| 3000mm x 1500mm | White | £1,250 – £1,350 |
| 3000mm x 1200mm | Wood Grain | £1,275 – £1,375 |
| 3000mm x 1200mm | White | £1,150 – £1,250 |
| 2400mm x 1500mm | Wood Grain | £1,250 – £1,350 |
| 2400mm x 1500mm | White | £1,125 – £1,350 |
| 2400mm x 1200mm | Wood Grain | £1,150 – £1,250 |
| 2400mm x 1200mm | White | £1,050 – £1,150 |
The bow window differs slightly from the bay window in that it often has four to five apertures in a curving framework. More light is let in since there are more glass panes, and because the bow window can wrap around the corner of the structure, it provides a special two-sided view of the house.
| Size | Colour | Price range |
|---|---|---|
| 3000mm x 1500mm | Wood Grain | £1,375 – £1,475 |
| 3000mm x 1500mm | White | £1,250 – £1,350 |
| 3000mm x 1200mm | Wood Grain | £1,275 – £1,375 |
| 3000mm x 1200mm | White | £1,150 – £1,250 |
| 2400mm x 1500mm | Wood Grain | £1,250 – £1,350 |
| 2400mm x 1500mm | White | £1,125 – £1,350 |
| 2400mm x 1200mm | Wood Grain | £1,150 – £1,250 |
| 2400mm x 1200mm | White | £1,050 – £1,150 |
French doors made of uPVC provide your home a classic and appealing impression when it comes to double glazed doors. It maximises the amount of sunlight and air ventilation. They let the outdoors environment inside your home and provide a convenient entrance to your conservatory or garden.
These double-glazed doors also come in a range of hues, designs, textures, and aesthetics.
| Size< | Type | Price range |
|---|---|---|
| 1800mm x 2100mm | Half Glazed & Palin Panel | £1,100 – £2,000 |
| 1800mm x 2100mm | Fully Glazed | £1,075 – £1,175 |
| 1500mm x 2100mm | Half Glazed & Palin Panel | £1,025 – £1,125 |
| 1500mm x 2100mm | Fully Glazed | £1,000 – £1,100 |
| 1200mm x 2100mm | Half Glazed & Palin Panel | £975 – £1,075 |
| 1200mm x 2100mm | Fully Glazed | £950 – £1,050 |
uPVC sliding patio doors provide a great level of security due to the multi-lock mechanism that is installed in them. They also have an air glide mechanism with many wheels that allows the door to move along its track.
| Size | Type | Price range |
|---|---|---|
| 1800mm x 2100mm | Half Glazed & Palin Panel | £1,100 – £2,000 |
| 1800mm x 2100mm | Fully Glazed | £1,075 – £1,175 |
| 1500mm x 2100mm | Half Glazed & Palin Panel | £1,025 – £1,125 |
| 1500mm x 2100mm | Fully Glazed | £1,000 – £1,100 |
| 1200mm x 2100mm | Half Glazed & Palin Panel | £975 – £1,075 |
| 1200mm x 2100mm | Fully Glazed | £950 – £1,050 |
Bi-folding doors have two panels that fold back in portions and come in a variety of materials, including aluminium, wood, and uPVC in this instance. Due to their wide, up to several metres, accessibility between the rooms and outside space is increased.
| Size | Colour | Price range |
|---|---|---|
| 2500mm x 2100mm | Wood Grain | £3,500 – £3,900 |
| 2500mm x 2100mm | White | £2,900 – £3,200 |
| 2100mm x 2100mm | Wood Grain | £3,350 – £3,700 |
| 2100mm x 2100mm | White | £2,750 – £3,050 |
| 1800mm x 2100mm | Wood Grain | £3,235 – £3,625 |
| 1800mm x 2100mm | White | £2,700 – £3,000 |
Glass elements on front doors are frequently used to enhance the appearance of the house’s front. To maximise the thermal performance and efficiency of your home, this glass should also be double-glazed. There are several designs, such as a door with a diamond-shaped lead accent or an arched glass element above or around it.
| Glass Style | Lock Type | Price range |
|---|---|---|
| Arched Top Light | Standard Roller | £575 – £675 |
| Arched Top Light | High-Security | £625 – £725 |
| Diamond Leads | Standard Roller | £600 – £700 |
| Diamond Leads | High-Security | £650 – £750 |
Similar to front doors, back doors can have glass as well. If you have a backyard and want to watch over kids playing outside, this can be useful. Back doors made of uPVC might have one panel or all glass panes.
| Glass Style | Lock Type | Price range |
|---|---|---|
| Half Glazed Flat Panel | Standard Roller | £650 – £750 |
| Half Glazed Flat Panel | High-Security | £550 – £650 |
| Fully Glazed | Standard Roller | £650 – £750 |
| Fully Glazed | High-Security | £550 – £650 |
Great double glazing businesses can complete your double glazing project in the UK.
Everest, Safestyle, and Anglian are the three most well-known brands. Local installers are available, though, all across the nation.
Make sure the firm you choose offers a sufficient warranty on their windows. If installed correctly, double glazing ought to last for at least 20 years.
Your personal preferences and financial situation will determine which frames are appropriate for your double-glazed windows or doors.
The most common frame is made of uPVC windows since it is significantly less expensive than lumber. In addition, there is less possibility of deterioration from moisture, which also makes cleaning and upkeep simpler.
However, some people prefer alternatives like aluminium windows since they don’t like uPVC materials. The drawback is a higher expense, but if that’s what you want, it can keep your home’s old-fashioned appearance. Overall, the thickness can vary between 14 mm and 28 mm depending on the size of the windows and doors.
Wooden double glazed windows are the way to go if you want a traditional appearance, but be ready to pay more. Some manufacturers offer uPVC windows with a wood look as a substitute for this problem.
Double glazing is a more advanced technology than single glazing in terms of performance, however they are not always completely efficient. When condensation forms in between the panes, the window or door may get chipped or cracked as a result.
You will need to replace your windows in this situation. The price of new windows varies according to the type of window you have and the severity of the damage.
The possibility of damage still exists even though manufacturers often provide a 20-year guarantee when installing double-glazed equipment. Since the measurements were collected and the frames are already in place, there is no need to replace the entire installation; instead, you can simply replace the double glazing, which is less expensive.
7 Advantages of Using Double GlazingDue to its ability to retain up to 87% of heat during the winter and lose up to 40% of heat during the summer, double glazing has a direct impact on the home’s cooling and heating system.
These days, robbers might be deterred from breaking into your home by using a multi-locking system on the double-glazed doors and windows and uPVC framing.
The latest technology can stop outside noise from annoying you at home, including noise from clubs, loud air conditioners, and barking dogs. As a result, reducing noise pollution will allow you to appreciate your home’s tranquilly.
The relaxing atmosphere created by double glazing adds a special sense of cosiness and comfort to family gatherings. The technology will maintain a consistent temperature year-round, so you won’t need to bother about turning the thermostat up and down continuously.
When wet air and cold surfaces come together, condensation happens. It can harm window frames, floors, carpets, and walls. Due to a specific gas between the panes that helps regulate temperature, double glazing can avoid these issues.
Because it increases the value of your property, installing double-glazed windows and doors is an investment that is justified. The charges are justified because the aforementioned advantages are highly valued attributes in the market.
Even now, true global issues like climate change and global warming raise significant worries. Double glazing firms provide this technology as a means of lowering heat loss and household emissions in an effort to lessen the greenhouse effect.
When creating your ideal home, we hope that this advice will assist you in making the best decision. When looking for double glazed windows and doors, we advise that you investigate every aspect to ensure that you are happy with your choice.
Knowing more about double glazing, complete our quick form by clicking on the button bellow for up to four bids from reputable vendors. There is no cost or commitment associated with using our services.