Find a Window Installer you can trust in King's Lynn.

Choose from 36 Window Installers, all rated by people like you.

Over 146 reviews & an average rating of 4.2/5 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

View Shortlist
Verified ProOver 50 Reviews

WFS ANGLIA

61 review(s)
Offers services in KING'S LYNN
Here at WFS Anglia Ltd, we have built ourselves a fantastic reputation throughout Cambridge, Northamptonshire, Peterboroug...
Verified Pro

Jassi Builders

2 review(s)
Offers services in KING'S LYNN
Hi Jassi Builders LTD here, I am a specialist in planning, designing and building control services. I make sure that I hav...
Verified ProOver 20 Reviews

Ekko Windows & Doors

22 review(s)
Offers services in KING'S LYNN
Replacement of all windows and doors to double or treble glazing all A rated Replacement of fascia,soffits and guttering...

Essex Loft Extensions

0 review(s)
Offers services in KING'S LYNN
Essex Loft Extensions was founded by a team of experienced local builders with a shared passion for residential constructi...
Over 50 Reviews

ALL Weather Roofline

53 review(s)
Offers services in KING'S LYNN
AWR have years of experience in creating stunning home improvement products, carefully crafted right here in the UK to off...

The Window Doctor Anglia

0 review(s)
Offers services in KING'S LYNN
Highly experienced, qualified professionals who take pride in providing windows, doors and conservatories The many years ...

Recent Window Installer Enquiries

09 Jun

Windows | uPVC

King's Lynn - PE30

Enquiry from: Jane B

Start Date: Immediate

Customer made an online enquiry for quotes for double glazing replacement via one of our websites. Customer lives in King's Lynn area and is considering a range of options for their home. 2+ windows S...

Post a similar request >

22 Dec

Windows | uPVC

King's Lynn - PE30

Enquiry from: Gayani P

Start Date: Immediate

are you the property owner: owner of the property what level of service do you require: supply and installation of full unit how many windows do you need: 4+ windows property type: detached do y...

Post a similar request >

08 Oct

Windows | uPVC

King's Lynn - PE33

Enquiry from: Liam B

Start Date: Immediate

Call any time. Number of windows: 7 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.

Post a similar request >

29 Jun

Windows | uPVC

King's Lynn - PE32

Enquiry from: Tony G

Start Date: Immediate

Customer made an online enquiry for quotes for double glazing replacement via one of our websites. Customer lives in King's Lynn area and is considering a range of options for their home. 2+ windows S...

Post a similar request >

15 Jun

Windows | uPVC

King's Lynn - PE30

Enquiry from: Cha M

Start Date: Immediate

Customer living in King's Lynn area made an enquiry for double glazing quotes via one of our websites. Customer confirmed interest via / SMS at 19:37/ email at 19:37 Homeowner needs advice on options ...

Post a similar request >

12 Mar

Building Work | Porch

King's Lynn - PE34

Enquiry from: HALEY B

Start Date: Immediate

brick porch with storage

Post a similar request >

03 Mar

Windows | uPVC

King's Lynn - PE31

Enquiry from: Linda H

Start Date: Immediate

What best describes your living situation? - Homeowner - Joint. How many windows are you considering replacing? - 8. What material do you require, UPVC? - UPVc. What colour do you want them to be? - -...

Post a similar request >

11 Dec

Windows | uPVC

King's Lynn - PE31

Enquiry from: Alison B

Start Date: Immediate

are you the home owner of that property? - joint. how many windows are you considering secondary glazing - -. what colour do you want them to be? - -. i assume you require them to be supplied and fitt...

Post a similar request >

10 Dec

Windows | uPVC

King's Lynn - PE31

Enquiry from: Sarah D

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? - 1. Do you requir...

Post a similar request >

21 Nov

Windows | uPVC

King's Lynn - PE30

Enquiry from: Eldo P J

Start Date: Immediate

Customer is looking to have windows installed. They are unsure what options to go for so would like to discuss directly multiple windows to be Supplied and installed Please call to quote.

Post a similar request >

14 Nov

Windows | Glazing

King's Lynn - PE32

Enquiry from: Kim L

Start Date: Immediate

Call back anytime. Type of window / door: Windows Glass replacement only: Yes Number of windows requiring repair: 2 Number of doors requiring repair: 0 Other repair required: no Quote request...

Post a similar request >

09 Aug

Windows | uPVC

King's Lynn - PE31

Enquiry from: Richard B

Start Date: Immediate

Are you the home owner of that property? yes joint How many windows are you considering replacing? 1 What material do you require, UPVC? upvc What colour do you want them to be? white Do you require d...

Post a similar request >

16 Apr

Windows | Wooden | Repair

King's Lynn - PE31

Enquiry from: James B

Start Date: Immediate

Wooden window repair Lead

replace the inside pane on sasha window are you the property owner: owner of the property property type: detached what service are you looking for: reglazing how many windows are involved: one what ma...

Post a similar request >

17 Jan

Windows | Wooden

King's Lynn - PE31

Enquiry from: Bill O

Start Date: Immediate

fees for the instalation of a new window

Post a similar request >

18 Dec

Windows | uPVC | Single Window

King's Lynn - PE31

Enquiry from: Michael B

Start Date: Immediate

Call back anytime. Number of windows: 1 Style of window: Standard window Quote requested on windows, in PVCu, to be supplied only.

Post a similar request >

10 Dec

Windows | uPVC | Repair

King's Lynn - PE31

Enquiry from: Nicola K

Start Date: Immediate

Looking for repair to a composite door which Is becoming increasingly harder to open and vlose. Potentially may need replacement

Post a similar request >

14 Oct

Windows | uPVC

King's Lynn - PE31

Enquiry from: David W

Start Date: Immediate

Hi, Could you give me a price to replace my garage pedestrian door please? Would like a uPVC double glazed version. Half glass, redwood outer, white interior with a low threshold. Existing timbe...

Post a similar request >

11 Oct

Windows | uPVC

King's Lynn - PE31

Enquiry from: Stephen B

Start Date: Immediate

Hi I am looking for the replacement of two windows to the front of the property and new french windows to replace the existing

Post a similar request >

28 Aug

Windows | Glazing

King's Lynn - PE31

Enquiry from: Nick M

Start Date: Immediate

Hi. We have patio doors and would like one door glass replaced with door flap fitted. Can you help?

Post a similar request >

02 Aug

Windows | Wooden

King's Lynn - PE30

Enquiry from: Paul R

Start Date: Immediate

Wooden replacement windows required, with double glazed units.

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 King's Lynn is:

£2,326

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

Related Window Installer searches in King's Lynn

Window Installer FAQs

How much is window repair?

Accidents happen, and sometimes windows get broken. And that will lead to you wanting to replace just the glass in your window, rather than the whole frame. Also, as windows get older they can mist up on the inside, which means that the unit has ‘blown’ - so you’ll also need to replace the glass. But how much is it to replace the glass in a window? Luckily, if the frame of your window is in good condition, there’s no need to replace it, and this will reduce the cost. For an installer to fit a new pane of glass in a single glazed window, the average cost is £100, while a replacement double glazed sealed unit will cost an average of £110. Of course, as this is an average, if your window is very large you may spend more, and if your window is very small the price may be less. That's why it’s important to get a range of quotes so you can compare costs and get the best price. If you’re good at DIY, you may feel confident enough to have a go at replacing the glass in your window yourself. In that case, the cost of sealed unit and any other materials you need will cost an average of £57. It’s a significant saving, and if you think you can do it, then give it a try. However, if you’re in any way unsure, it’s best to leave it to the professionals. A window installer will be able to replace the glass in your window in less than an hour. Even though it costs more for a professional to do it, if you get it wrong and have to start over it will cost you more in the long run.

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.

What is the Window Energy Rating (WER)?

The energy efficiency of windows is measured using ratings, varying from A, the most efficient, to G, the least efficient. This scheme is run by the British Fenestration Council (BFRC). To comply with Building Regulations you’ll need windows of energy efficiency at least level C.

Can the glass in a double glazed window be replaced?
Yes, the glass in a double glazed window can be replaced. The glass in a window, or sealed unit to use its proper name, is not permanently attached to your window frames so if it gets damaged but your frames are still intact, there’s no need to replace the whole window. The glass in your double glazed window might need to be replaced due to:
  • Impact from a stone or other object smashing the glass in a ‘bullseye’ effect
  • The result of a break-in
  • Extreme weather or changes in pressure causing a crack
  • The sealed unit being ‘blown’, meaning that it’s no longer energy efficient due to air leaking out
A lot of window installers will replace the glass in your double glazing for you, but you might need to get quotes from specialist glaziers too. Glaziers deal purely with the glass in windows rather than installing entire frames. It won’t take a professional very long to replace the glass in your window. They will remove the beading from around the window with a pallet knife or chisel, leaving the top one until last to keep the sealed unit stable. Then, they simply lift out the glass carefully and will discuss with you whether the removal of the old sealed unit is included in their quote. Next, they will brush away any dust and debris that’s made its way into the frame and place spacers at the bottom. They will then lift the new glass into the frame, making sure it’s completely square. When they’re happy, they’ll remove the spacers and replace the beading back in reverse order. You’ll notice the replacement glass in your new window straight away as draughts should be eliminated and you’ll be able to see clearly again!
What is double glazing?

If a window is double glazed, it has two panes of glass that have a space between them containing argon gas. The gas works as an insulator, keeping heat inside the house as well as reducing noise. It also strengthens the window.

how much are new windows?

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.

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.

Do I need toughened glass in my windows?

Whether you need toughened glass in your windows depends on where the windows are in your home or business. Toughened glass is sometimes referred to as tempered or safety glass, and it just means it’s stronger than the standard glass that’s usually offered with double glazed windows. So how do you know if you need it?

Toughened glass is useful in areas of your home where you might come into contact with the windows if you were to trip and fall. If you put your hands out to steady yourself on standard glass the chances are it would break into large sharp pieces with jagged edges. Of course, this means that you could seriously cut yourself if this were to happen. With toughened glass, the structure of the glass is changed so that if it breaks it shatters into lots of tiny pieces, minimising the risk to you if you were to fall on it.

You might want to use toughened glass in patio doors, low windows or frames next to doors. It just means that you will be safer if the unlikely happens and you or a family member falls through the glass. There are certain requirements through Building Regulations with windows at a certain level, but any reputable window installer should be able to go through these with you if you need to replace your windows with toughened glass. The regulations will only apply to new windows – there's no need to switch your windows to toughened glass early, but when you do come to replace them you’ll need to make sure they meet the standard.

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 King's Lynn.

Pick the right pro for you

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

Are you a Window Installer in King's Lynn?

View our open Window Installer jobs near you

Join today
View Shortlist