Blog>Cost Guides>How much does it cost to replace a patio door?
Last updated: 3 September 2024
How much does it cost to replace a patio door?
Need to replace your patio doors? Whether you're fixing a broken door or updating your patio design, this is a task best left to the professionals. But how much does it cost to replace a patio door?

Fast Facts
Patio door replacement typically costs between £2,000 - £4,000
Costs will vary depending on the size, type and material of your patio door
Replacing just the glass can lower your costs substantially
Replacing your patio doors could help to increase your home's kerb appeal, improve your property's security and even change the way you use your home and garden. But how much does patio door replacement cost?
To help you budget for the job, we've put together the following guide, which is complete with tips and tricks.
Ready to get your patio door replaced? Head on over to our free tradesperson search tool to connect with Checkatrade-approved professionals in your local area.
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What is the cost of patio door replacement?
On average, patio door replacement costs somewhere between £2,000 - £4,000.
Material of frame | per m² | Average cost range |
---|---|---|
Timber | £720 | £2,500-£5,000 |
Aluminium | £720 | £2,000-£4,500 |
uPvc | £420 | £1,500-£4,000 |
Mechanism | Cost | |
Bi-fold doors | - | £3,000-£5,000 |
Sliding doors | - | £3,000-£5,000 |
French doors | - | £1,500-£2,500 |
Labour | - | Cost |
Patio door specialist | - | £40-£80 per hour |
Structural engineer | - | £100 per hour |
Waste removal | - | £300 for skip hire |
Composite french doors (supplied & fitted) | £2,000 - £2,500 | £2,300 |
Last updated: September 2024 Our costs are ballpark averages - get a local tradesperson to quote now |
Just bear in mind that the exact cost of replacing your patio door will depend on a number of factors.

Patio door replacement cost calculator
There are lots of different factors that can affect the cost of patio door replacement.
Here are the main ones.
Type of frame
uPVC doors are typically at the cheaper end of the spectrum, at around £2,000. Meanwhile, aluminium sliding doors costfrom around £4,000.
Type of glass
Tempered or laminated glass solutions are recommended for extra privacy and security. But this material will cost a bit more than regular glass.
Size of door
The bigger the patio door, the higher your overall cost. As an example, you're looking at around £3,000 to replace a double-panel glass sliding door. But if you need to replace a three-panel door, you can expect to pay closer to £4,500.
Door mechanism
French doors are a popular choice for patio doors, with prices ranging from £1,500-£2,500. Meanwhile, a glass sliding door replacement will be more expensive, at closer to £3,000-£5,000.And a bi-fold four-panel door will typically set you back £3,000-£5,000.
Your location
Prices tend to skew higher in London and big cities, compared with quotes in rural areas.
Your skillset
If you have experience with replacing glass doors safely, you may be able to save on costs by conducting the labour-intensive task yourself.
Just keep in mind that incorrect installation could make your property vulnerable to break-ins, not to mention an increase in your heating bills. So, unless you're experienced in this area, we'd recommend getting the help of a professional.
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Patio door installer hourly rates
The average hourly rate for a patio door installer is around £40per hour.
However, most patio door installers will charge a day rate or a total project price when it comes to labour - depending on the size of the job.
Typically, you can expect to pay around £300 per day.
Labour prices can also differ depending on where you are located. If you live in a remote location, in the South East of England or in London, you can expect labour costs to be more expensive.
Patio door replacement quotes
If you're ready to get started on your patio door replacement, then the next step is to get some quotes. We always recommend getting at least 3 quotes so you can compare the different services and costs from a selection of tradespeople.
To browse a selection of top local tradespeople, simply put your postcode into our search bar below.
Alternatively we can help you with our request a quote feature. All you need to do is post details about your project and we'll get 3 tradespeople to send you a quote.
See the tradespeople we've checked and recommend for your job
FAQs
Can you replace only the glass in a patio door?
Yes! If you're happy with the overall design of your patio doors, replacing just the glass is possible, and it will lower your costs compared to replacing the patio doors.
If the glass in your patio doors is broken, you may well need to go down this route to replace them fast, as broken glass is a security risk.
Whatever your reasons for replacing your patio door's glass, opting for replacement glass can bring your doors back to life while keeping your costs low.
How much would it cost to replace the glass in my patio doors?
As a rough guide, if you measure the size of the glass required before ordering and fitting it yourself, this will cost around £200.
However, if you don't feel confident replacing the patio glass yourself, then hiring a qualified tradesperson is a good idea. They will usually charge a day rate of around £300 on top of material costs.
You're best off speaking to a Checkatrade-approved professional to get an accurate quote, as the price will depend on many factors. Some factors include the type of patio door you have, the type of glass you choose, and the location of your property.
How much does a double glazed patio door cost?
Double-glazing is essential in insulating your property for maximum energy efficiency. You can expect the costs for double-glazed patio doors to range between £150per square metrefor double-glazed glass and £175per square metre for low-emission glass.
Can patio door windows shatter on their own?
Improper installation can make patio doors vulnerable to cracking and shattering by themselves. If your glass door has broken without warning, it's likely because the edges of the glass were chipped during fitting, causing the glass to be loose in the frame. Glass can be replaced by a professional and will only take a matter of hours to complete.
Can I replace a patio door by myself?
If you don't have previous experience replacing patio doors, we recommend you contact a professional tradesperson for this task. Home safety is a priority for all homeowners and should not be risked by improper installation.
A professional can also advise if you are modifying or creating an opening for patio doors, although this usually requires the input of a structural engineer too.
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