Find a Window Installer you can trust in Alton.

Choose from 64 Window Installers, all rated by people like you.

Over 122 reviews & an average rating of 4.1/5 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

Advertisement
View Shortlist

Recent Window Installer Enquiries

03 Sep

Replacement Glass Only

Farnham - GU10

Enquiry from: Gillian D

Start Date: Immediate

Two windows in which to fit glass. 20" wide by 43" long

Post a similar request >

10 Aug

uPVC Double Glazing

Hook - RG27

Enquiry from: Martin S

Start Date: Immediate

Submit your free quote for rated tradespeople

Post a similar request >

13 Jun

Replacement Glass Only

Alton - GU34

Enquiry from: David N

Start Date: Immediate

Replacement slimline double glazing panels set in beaded wooden framed windows

Post a similar request >

02 Jun

Aluminium Windows

Godalming - GU8

Enquiry from: Max P

Start Date: Immediate

Call back anytime

Post a similar request >

26 Mar

Window Repair

Basingstoke - RG22

Enquiry from: Khoramabadi-Rad K

Start Date: Immediate

Double glazed upvc window. The seals have blown in the window and condensation/water is collecting inside between glass. Would like this window repaired (bathroom window)

Post a similar request >

26 Feb

Supply-only uPVC Double Glazing

Basingstoke - RG21

Enquiry from: Nir R

Start Date: Immediate

Windows Supply only two windows measuring 4’x2’ and 4’x5’

Post a similar request >

18 Jan

Replacement Glass Only

Farnham - GU9

Enquiry from: Christian B

Start Date: Immediate

The inside glass has broken on a velux window an I would like to get a quote to supply and fit replacement glass. The velux code is GGL C04 The window is in the roof of a ground floor extension, and e

Post a similar request >

27 Nov

uPVC Double Glazing

Fleet - GU52

Enquiry from: Dinesh G

Start Date: Immediate

I am looking to get quotes to have 5+ windows windows replaced

Post a similar request >

15 Oct

uPVC Double Glazing

Basingstoke - RG24

Enquiry from: Tushan S

Start Date: Immediate

Submit your free quote for rated tradespeople

Post a similar request >

11 Sep

Replacement Glass Only

Farnborough - GU14

Enquiry from: Yam B

Start Date: Immediate

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? - -. i assume you r

Post a similar request >

11 Sep

uPVC Double Glazing

Farnborough - GU14

Enquiry from: Yam B

Start Date: Immediate

Submit your free quote for rated tradespeople

Post a similar request >

06 Sep

uPVC Double Glazing

Aldershot - GU12

Enquiry from: Dilip G

Start Date: Immediate

Submit your free quote for rated tradespeople

Post a similar request >

21 Jul

uPVC Single Window

Basingstoke - RG23

Enquiry from: Steve B

Start Date: Immediate

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

Post a similar request >

11 Jul

uPVC Double Glazing

Alton - GU34

Enquiry from: Adam H

Start Date: Immediate

2+ windows Supply and install

Post a similar request >

20 Jun

Wooden Window Repair

Liphook - GU30

Enquiry from: Alan J

Start Date: Immediate

Wooden window repair Lead Wooden window repair Lead

Have dry rot in casement window frame in dining room. need to stop the rot and replace part of the lower frame which sits on window sill

Post a similar request >

19 Jun

uPVC Double Glazing

Basingstoke - RG21

Enquiry from: Nir R

Start Date: Immediate

Multiple windows Supply and install

Post a similar request >

16 Jun

uPVC Double Glazing

Winchester - SO23

Enquiry from: Anita G

Start Date: Immediate

Submit your free quote for rated tradespeople

Post a similar request >

14 Jun

uPVC Double Glazing

Basingstoke - RG24

Enquiry from: Caroline P

Start Date: Immediate

Multiple windows Supply and install

Post a similar request >

16 May

Wooden Windows

Farnham - GU10

Enquiry from: John W

Start Date: Immediate

One hinged window, Ground floor

Post a similar request >

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 Alton is:

£2,082

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

Related Window Installer searches in Alton

Window Installer FAQs

how long does double glazing last?

Just like every other thing in your house, your double glazed windows have an expected lifespan attached to it as it gradually becomes less functional and less efficient over time. Although there are actually top quality windows which are able to last a very long time, but the fact still remains that nothing can stand the test of time or last forever. Even the best quality double glazed windows will eventually need to be replaced at some point. So exactly how long do double glazing windows last before need a replacement?

To make it brief, most double glazing window units are typically expected to last an average of 20 years. This number of years can, however, vary within the range of 10 to 35 years based on the several factors such as the type, quality of materials as well as installation and where the windows are located.

The reason for the depreciation in double glazing windows is, over time, the windows may be subjected to some wear, tear as well as all kinds of minor damages which includes gas filled insulated glazing unit slowly and gradually leaking. According to the Centre for Sustainable Energy, the evaporation of 25 percent of gas will ultimately minimize the windows’ thermal performance. And when this occurs, fitting a secondary glazing measure or replacing the windows should be put into consideration.

Another factor leading to the gradual depreciation in double glazing windows over time has to do with condensation. When the window collects between the layers of glass due to the failure of the seal of the perimeter and the saturation of the desiccant, can only be solved by IGU replacement.

And finally, the ravages of time also has a way of taking its toll on double glazing windows. This can happen in so many ways such that the window becomes a lot less efficient and later needing to be replaced.

How long do aluminium windows last?

How long your aluminium windows will last depends on their quality. They should last 20 -30 years at least, but have been known to stay in good condition for up to 45 years. This is considerably longer than uPVC and wooden double glazing.

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.

What to put over a broken window?
A broken window is a nuisance and an unwanted expense, and it can often happen at the worst times, like overnight when installers aren’t available or when the weather is very bad. So you might need to put something over your broken window as a temporary measure before someone can come and replace it – but what should you use? If you’ve got a small crack, you could try using some masking tape. Cover the entire crack with the tape making sure that there is extra tape at each end of the crack. This will help to prevent the crack from growing further. However, this isn’t going to work on large impact cracks or shattered windows. For a shattered window, you need to make sure you remove all the remaining glass as the shards could easily cut someone. To make a broken window like this safe, you’ll need:
  • Thick gloves
  • A hammer
  • A broom
  • A vacuum cleaner
  • Thick-soled shoes
  • Safety goggles
  1. Put your gloves on and use the hammer to remove the rest of the glass. Make sure you hit the glass away from you.
  2. Using the broom, sweep away any loose glass from the area, making sure you do both inside and outside.
  3. Use your vacuum cleaner to remove any small pieces of glass that you might not have been able to see.
Once you’ve cleared up the mess, you’ll want to cover your broken window with plastic and tape. It’s only a temporary measure so make sure you get in touch with a professional as soon as possible. Cut some heavy-duty plastic to fit the entire window. Using duct tape, secure the plastic over the window and make sure all the sides are sealed properly. It’s best to ensure that the plastic stays taught over the frame so it doesn’t get caught by the wind. Make sure you get in touch with a glazier or window installer as soon as you can – you'll notice a draught very quickly and someone could easily come and rip the plastic off. If you’re very worried about this you might want to add a chipboard over the top to make it more secure.

What are the other double glazing options?

Double glazing frames don’t just have to come in uPVC and are available in other materials including aluminium and wood too. Wooden or timber windows are more suited to properties with a traditional look and are often the frame of choice for listed buildings and homes in conservation areas. When properly maintained wooden windows can last well for years but can be up to three times more expensive than uPVC.Aluminium is the strongest and most durable option. As a metal it is highly resistant to the UK’s changing weather conditions and won’t rust, warp, crack or peel. Aluminium offers a modern appeal and is available in a range of colours.

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.

how much does a porch cost?

Are you interested in constructing a porch to your property? Estimating the cost of the project before proceeding will solve a lot of possible headaches in the future.

A porch is great place where you can keep your shoes, jackets, dog leads as well as other items to create free space within the property. Apart from this, a porch also serves numerous other purposes to make it a very good structure to have on your property. Not only is it a good means to put a roof over your head when it’s pouring with rain, but also a highly economical way to add floor space to your home. The question, however, how much would it cost to build a porch?

The price of building a porch is based on a wide variety of factors such as the type of materials required, the size of the porch, location of the structure and lots more. As a result, you should note that this guide provide figures that are only a rough guide that’ll put you on the right direction to make informed decisions.

Depending on the type of porch you choose to build, the average cost range from £1,900 to £2,100 for a uPVC porch and up to £10,000 for a lean to porch. There are other types of porch including the traditional porches ( Edwardian and Victorian porches) costing within a range of £2,500 to £8,400.

The materials required also has a great influence in determining the price of a porch. An aluminium porch will cost between £7,5000 to £8,200, while a brick porch will cost slightly less between the range of £2,000 to £8,000. They can both be constructed either as a front porch or as a rear porch, but due to fewer restrictions on aluminium porch, it can be made a lot larger.

Can I fix glass on one side of a double glazed window?

Unfortunately, you can’t fix the glass on one side of a double glazed window. That’s because they’re sealed units – once one pane of glass is broken, that will break the seal and its thermal insulation properties will be lost.

The good news is that if your window frame is still looking great, there’s no need to replace that. You can simply replace the glass in the window, which will cost much less. You can look to spend around £250 on a sealed unit, whereas a whole replacement single window may cost up to £600.

When an installer comes to replace the glass in your double glazed window, they will survey the inside and outside of your home around the window, then move any furniture by the window so they’ve got access. They should then pop a dust sheet down to stop any debris from getting on your floor.

Then, the installer will carefully remove the beads from the frame. They will then lift the glass out of the frame and put it somewhere safe before cleaning out all of the dust and any debris that has found its way into the frame. Using spacers at the bottom of the frame, the installer will make sure that the sealed unit is square in the frame to get a good fit. Once they’re happy, they will replace the beading and make sure it looks perfect before cleaning up their tools.

You could have a go at replacing the glass on a double glazed window yourself, but it’s not recommended. Leave it to the professionals who will know exactly what to do and will be able to do it quickly and safely.

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 Alton.

Pick the right pro for you

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

Are you a Window Installer in Alton?

View our open Window Installer jobs near you

Join today
View Shortlist