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South Wales, Penarth based design and build contractor. Projects completed include new houses, extensions, kitchens, bathr...
Over 20 Reviews
Quality Windows, Doors & Conservatories across Cornwall, Devon & Somerset. 10+ years experience. Trust a Trader Scheme. Ul...
R&G Installations SW Ltd are a family run, South - West based installation company specialising in conservatories and high...

Recent Window Installer Enquiries

15 Oct

Porches

Totnes - TQ9

Enquiry from: Susan W

Start Date: Immediate

Small Porch on Front of house UVPC

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01 Oct

uPVC Double Glazing

Axminster - EX13

Enquiry from: Robert N

Start Date: Immediate

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22 Sep

uPVC Double Glazing

Seaton - EX12

Enquiry from: Terry H

Start Date: Immediate

Trying to get confirmation of u value of windows and back door you fitted in aug/sept 2024

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15 Sep

uPVC Double Glazing

Seaton - EX12

Enquiry from: TERRY H

Start Date: Immediate

Hi i had 3 windows and back door fitted by yourselves in 2024, i am selling property and just need the U value for the items installed at the time

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15 Sep

uPVC Double Glazing

Paignton - TQ4

Enquiry from: Peter P

Start Date: Immediate

Multiple windows Supply and install

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12 Sep

uPVC Double Glazing

Paignton - TQ3

Enquiry from: Yvonne B

Start Date: Immediate

Multiple windows Supply and install

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08 Sep

uPVC Double Glazing

Plymouth - PL6

Enquiry from: Paul D

Start Date: Immediate

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31 Aug

uPVC Double Glazing

Exeter - EX6

Enquiry from: Patricia W

Start Date: Immediate

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24 Aug

uPVC Double Glazing

Holsworthy - EX22

Enquiry from: Nancy J

Start Date: Immediate

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19 Aug

uPVC Double Glazing

Plymouth - PL6

Enquiry from: Carol L

Start Date: Immediate

Multiple windows Supply and install

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16 Aug

Window Repair

Paignton - TQ4

Enquiry from: Joe J

Start Date: Immediate

Skylight auto sensor not working. Skylight will not stay open - it just keeps closing

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20 Jul

uPVC Single Window

Plymouth - PL1

Enquiry from: FRANCES R

Start Date: Immediate

REPLACE 1 WINDOW *** FLOOR. THE ROUGH SIZE IS 1250 DROP, 1040 WIDTH

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14 Jul

uPVC Double Glazing

Newton Abbot - TQ12

Enquiry from: Melanie P

Start Date: Immediate

2+ windows Supply and install

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30 Jun

uPVC Double Glazing

Exmouth - EX8

Enquiry from: Sue K

Start Date: Immediate

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09 Jun

uPVC Double Glazing

Honiton - EX14

Enquiry from: Kyle F

Start Date: Immediate

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18 May

uPVC Double Glazing

Plymouth - PL3

Enquiry from: H V

Start Date: Immediate

Multiple windows to be Supplied and installed

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15 May

uPVC Single Window

Kingsbridge - TQ7

Enquiry from: Michael C

Start Date: Immediate

Mayflower glass with bottom opening and trickle vent at top

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11 May

uPVC Double Glazing

Salcombe - TQ8

Enquiry from: Gwen M

Start Date: Immediate

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09 May

Replacement Glass Only

Colyton - EX24

Enquiry from: Margaret M

Start Date: Immediate

Replacement t double glazed window panes

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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 Devon is:

£2,082

Window Installer job Window Installer cost in 2026
Double glazing in Devon £1,500-£5,000
Upvc double glazing units only in Devon £800-£1,200
Triple glazing in Devon £1,500-£5,000
Aluminium windows in Devon £1,875-£2,875
Wooden window in Devon £3,750-£5,750
Aluminium windows supply only in Devon £2,600-£3,900
Upvc or wood porch in Devon £2,625-£4,025
Sash window in Devon £1,800-£6,000
Glaziers in Devon £57-£87
Secondary glazing in Devon £1,500-£5,000
uPVC Single Window in Devon £225-£345
Wooden sash windows in Devon £3,750-£5,750
Wooden windows supply only in Devon £2,760-£4,140
Aluminium repair in Devon £240-£360
Window repair in Devon £268-£402
Wooden window repair in Devon £320-£480

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Window Installer FAQs

How much could I save on my energy bills if I install double glazing?

As well as keeping your home warmer and reducing noise, you’ll notice a saving on your energy bills from installing double glazing. If you install A++ rated windows in your home after having single glazing, you could save up to £120 year on your energy bills. The Energy Saving Trust has more information.

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 much could I save on my energy bills if I install double glazing?

As well as keeping your home warmer and reducing noise, you’ll notice a saving on your energy bills from installing double glazing. If you install A++ rated windows in your home after having single glazing, you could save up to £120 year on your energy bills. The Energy Saving Trust has more information.

Should I use a Fensa registered installer?

Using a Fensa registered installer isn’t compulsory but it helps to protect you from cowboys and rogue traders. It will also make life a whole lot easier in regards to Building Regulations. Replacement windows must meet a certain energy efficiency rating and once fitted you need a certificate to show your installation complies. By using a Fensa registered company they’ll issue this certificate, otherwise you’ll need the council to look at the new windows.

How much does one double glazed window cost?
How much one double glazed window costs is based on a few factors. If you just want to buy the window to install yourself, it will cost less than if you want an installer to fit it for you. If you want to simply buy one double glazed window without installation it could cost anywhere between £100-£300. That’s for a simple casement window, but other types like sash or tilt and turn windows could cost more. It’s recommended that you get a reputable installer to fit your double glazed windows because they’ve had the relevant training and will be able to install it much more quickly. How much it will cost for them to install one double glazed window will very based on your location, the type of window, how difficult the window is to access and whether you choose standard white uPVC or a coloured or woodgrain effect. An average uPVC casement window might cost somewhere between £300-£400, while a dual turn window might cost between £550-£660 to install. Do you really need to replace the entire window? If it’s just the double glazing that needs replacing, for example if it’s misted up inside, this will cost much less. Most window installers or a glazier will be able to just replace the sealed unit inside, and that may cost as little as £250. It’s always best to get a range of quotes from reputable companies so you know you’ve got a great price and you’re sure you’ll get excellent service.

what is a window sash?

Windows, being a very crucial feature in every home, are one of the things you simply can’t afford to ignore in your home. Having a good understanding and solid knowledge of your windows’ components like the window sash will help you stay up to date with them and able to identify any minor mishaps early on before it leads to a much bigger problem. So what exactly is a window sash?

Well without much fuss, a window sash is simply that part of your windows that’s able to open and close. And there could as well be more than one window sash that’s operable depending on your window’s type. Window sash usually possess a very basic design as well as structure. What’s more? This section of a window happens to be a frame that’s designed in such a way to make for easy placement inside the whole window casement. You’ll discover inside the sash frame, the window glass alongside any framework possessed by your window which includes grids.

Usually, the sash is fitted into the frame of the window on a runners’ set in such a way that allows for both upward and downward movements. And finally, the window sash’s frame typically comes with a locking system which provided for extra safety and security.

The window sash is a vital feature that can determine the durability and overall performance of the windows. In the event whereby your window sash is malfunctioning, it can result to numerous problems which includes both drafts as well as leaks. As a result, it’s very important to keep your window sashes in a great working condition as failure to do so will make opening and closing your windows a really difficult task.

how much does double glazed windows cost?

Are you looking to replace your old window for a new double glazed window and wondering what it’s going to be the cost? Well, the double glazed windows market is a very competitive one in the UK with varying prices across the country. Therefore, if you shop around you’re most likely to find something that’ll fit your budget both products and quality wise.

As you would have expected, the more windows you required the more money you are going to spend. However, the cost per window is likely going to be lower depending on the number of windows you purchase. Several double glazed windows come with a 10 year warranty but it’s advisable to also obtain a solid workmanship warranty which provides coverage for any potential problems for a good period of time upon installation.

To determine the cost of double glazed windows, there are so many things to put into consideration that just the primary dimensions of the window itself. Other factors that works to decrease or increase the cost of the project includes the frames’ quality as well as the material used. For example hardwood can be quite high priced when compared to uPVC.

The number of opening windows within the frame can also play a huge role in the cost of the windows as well as the type of the glass. The cost of a double glazing window usually ranges between £100 to £3,200 per window, depending on the available options.

To have a more accurate estimate of the cost of a double glazing window, you’ll need a obtain a survey from a double glazing installer who can take into account any possible complications that may arise when installing your windows while also giving an advise on the most suitable window style for your property.

Why are double glazed windows better than single glazed?

Double glazed windows are better than single glazed generally because they are more energy efficient. The clue’s in the name – double glazed windows have two panes of glass while single glazed windows only have one. In double glazed windows, there is a space between the two glass panes. This space is filled with inert gas or a tight vacuum, which helps to provide an extra level of insulation. That means that heat won’t escape your home easily, nor will it creep in, so you can keep your home at a more comfortable temperature.

The extra pane of glass also helps to increase your home’s security. Single glazing is pretty easy to smash through, whereas it will take much more effort to smash double glazing and will create more noise, so burglars might be put off.

Another reason why double glazed windows are better than single glazed ones is that they help to reduce noise. Of course, if you live by a busy road you’ll still hear some traffic noise, but it can be significantly reduced buy double glazing. In the same way that the inert gas in the middle of the two panes keeps heat in and the cold out, it also helps keep noise out.

With double glazing, you’ll also notice much less condensation. With single glazing, it’s common to see condensation on the inside of the windows, especially when the heating is on. This is because the outside of the window is cold, but the inside is warm. With double glazing, the insulation between the two panes stops there being such a difference in temperature between the inside and outside of the window.

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