Find a Window Installer you can trust in Dunmow.

Choose from 93 Window Installers, all rated by people like you.

Over 252 reviews & an average rating of 4.5/5 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

Britelite Windows

156 review(s)
Offers services in DUNMOW
We fit high quality double glazing and the next generation triple glazing, using only the best materials. Fully guaranteed...
Verified ProOver 50 Reviews
Crystal is a uPVC Windows and Double Glazing manufacturer and installer. We have built a strong reputation in London and t...
Verified Pro

Radiant Design & Build

1 review(s)
Offers services in DUNMOW
Radiant Design & Build has been established as a sister company to both Radiant Windows and Universal Aluminium. Concentra...
Verified Pro

DGN Building

0 review(s)
Offers services in DUNMOW
All construction solutions
Verified Pro

MCC Service London

0 review(s)
Offers services in DUNMOW
MCC Services London Ltd. is a specialist building company located in North London and covering all of London and the surro...

Recent Window Installer Enquiries

30 Apr

Windows | uPVC

Dunmow - CM6

Enquiry from: Jane H

Start Date: Immediate

Are you the home owner of that property? Joint How many windows are you considering replacing? 1 What material do you require, UPVC? - What colour do you want them to be? - Do you require doors If so ...

Post a similar request >

06 Aug

Windows | uPVC

Dunmow - CM6

Enquiry from: Sam P

Start Date: Immediate

Sell 3 Times Are you the home owner of that property? - How many windows are you considering replacing? - What material do you require, UPVC? - What colour do you want them to be? - Do you require do...

Post a similar request >

12 Jul

Windows | uPVC

Dunmow - CM6

Enquiry from: Sam P

Start Date: Immediate

Sell 3 Times Are you the home owner of that property? - How many windows are you considering replacing? - What material do you require, UPVC? - What colour do you want them to be? - Do you require do...

Post a similar request >

08 Nov

Windows | uPVC

Dunmow - CM6

Enquiry from: Juli S

Start Date: Immediate

customer made an online enquiry for replacement windows via one of our websites. confirmed via . 2+ windows supply and install please call to arrange an appointment to quote. i am looking for quotes ...

Post a similar request >

22 Sep

Windows | Wooden | Repair

Dunmow - CM6

Enquiry from: Richard P

Start Date: Immediate

replacement of rotten window frame bottoms (wooden barn window frames) are you the property owner: owner of the property property type: semi detached what service are you looking for: frame repair how...

Post a similar request >

24 Aug

Windows | uPVC

Dunmow - CM6

Enquiry from: Manny M

Start Date: Immediate

Customer made an online enquiry for replacement windows via one of our websites. Confirmed via . 2+ windows Supply and install Please call to arrange an appointment to quote.

Post a similar request >

13 Aug

Windows | uPVC

Dunmow - CM6

Enquiry from: Daniela M

Start Date: Immediate

i am looking for replacement upvc windows and on replacement back door please. the house is a 3 bed semi detached. i would prefer to have the initial quote from the outside as my tenants are elderly. ...

Post a similar request >

27 May

Windows | uPVC

Dunmow - CM6

Enquiry from: Sam P

Start Date: Immediate

are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 other forms: upvc double glazing agreed to receive quotes for selected products: yes ...

Post a similar request >

20 Jan

Windows | Wooden

Dunmow - CM6

Enquiry from: Ria G

Start Date: Immediate

Are you the home owner of that property? homeowner How many windows are you considering replacing? 2 doors What material do you require, Wood ? Wood What colour do you want them to be? Undecided Do yo...

Post a similar request >

13 Jan

Windows | uPVC

Dunmow - CM6

Enquiry from: Ben M

Start Date: Immediate

windows & rear door replacement

Post a similar request >

09 Jan

Windows | uPVC

Dunmow - CM6

Enquiry from: Hannah H

Start Date: Immediate

Incorrect auto validation Credit agreed Customer visited the mywindowsprices.co.uk site and submitted an enquiry. Glazing type: Double, Work description: I need to fix the other side of the window...

Post a similar request >

23 Dec

Windows | Glazing

Dunmow - CM6

Enquiry from: Hannah H

Start Date: Immediate

Customer in Dunmow area made an enquiry for Replacement Glass Only online. Confirmed via SMS at 11:48 Confirmed via email at 11:48 Please call to arrange an appointment to discuss options

Post a similar request >

23 Dec

Windows | uPVC

Dunmow - CM6

Enquiry from: Hannah H

Start Date: Immediate

Customer visited the mywindowsprices.co.uk site and submitted an enquiry. Glazing type: Double, Work description: I need to fix the other side of the window where it’s smashed

Post a similar request >

26 Aug

Windows | uPVC

Dunmow - CM6

Enquiry from: Melanie R

Start Date: Immediate

Customer visited the mywindowsprices.co.uk site and submitted an enquiry. Glazing type: Double, Work description: Front and back doors

Post a similar request >

29 Jul

Windows | uPVC

Dunmow - CM6

Enquiry from: Carol S

Start Date: Immediate

Replacement windows 6 windows UPVC Please contact to appoint *

Post a similar request >

23 Jan

Windows | uPVC

Dunmow - CM6

Enquiry from: Hilary P

Start Date: Immediate

Homeowner 2+ windows UPVC Supplied and fitted Please contact to appoint

Post a similar request >

23 Apr

Windows | Glazing

Dunmow - CM6

Enquiry from: Pauline B

Start Date: Less than one month

Are you the property owner: Owner of the property What level of service do you require: Repair/glass only Property Type: Semi detached How many windows do you need: 1 Window Material: Aluminium Time s...

Post a similar request >

26 Feb

Windows | uPVC | Single Window

Dunmow - CM6

Enquiry from: Philip K

Start Date: Immediate

Back door, hinged on right, including frame 760x2080 half glazed, flat lower panel so cat flap can be fitted. Supply only. Are you the property owner: Owner of the property What level of service do yo...

Post a similar request >

10 Oct

Windows | uPVC

Dunmow - CM6

Enquiry from: John C

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Property Type: Detached How many rooms are you looking to have plastered: 3 Are you looking for Interior Decorating: Yes Time scale: 1-3 months Other...

Post a similar request >

06 Aug

Windows | uPVC

Dunmow - CM6

Enquiry from: Hayley B

Start Date: Immediate

Crack in glass on the inside window, glass needs replacing

Post a similar request >

How much do Window Installer services cost?

How much do Window Installers cost? Prices for Window Installers in 2025 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 Dunmow is:

£2,082

Window Installer job Window Installer cost in 2025
Double glazing in Dunmow £1,500-£5,000
Upvc double glazing units only in Dunmow £800-£1,200
Triple glazing in Dunmow £1,500-£5,000
Aluminium windows in Dunmow £1,875-£2,875
Wooden window in Dunmow £3,750-£5,750
Aluminium windows supply only in Dunmow £2,600-£3,900
Upvc or wood porch in Dunmow £2,625-£4,025
Sash window in Dunmow £1,800-£6,000
Glaziers in Dunmow £57-£87
Secondary glazing in Dunmow £1,500-£5,000
uPVC Single Window in Dunmow £225-£345
Wooden sash windows in Dunmow £3,750-£5,750
Wooden windows supply only in Dunmow £2,760-£4,140
Aluminium repair in Dunmow £240-£360
Window repair in Dunmow £268-£402
Wooden window repair in Dunmow £320-£480

Related Window Installer searches in Dunmow

Window Installer FAQs

What happens if I have problems with my new windows?

Ultimately the double glazing company you use is responsible for the quality of work and to ensure your windows are of an excellent standard. This is why it’s important to get a warranty and use a Fensa registered installer. If problems emerge within a couple of years then it’s likely the installation was of a poor standard.Contact the double glazing company and have the issue repaired or new windows replaced. This doesn’t matter if you received a discount of free windows as part of the deal. As long as you entered into a contract the company is obliged to restore the windows.

how deep do footings need to be for a porch?

No matter how big or small a building is, it can only be as good as it’s foundation - and that’s a fact! It all starts from the footing and when it isn’t deep enough, unlike badly installed gutters or gapped hardwood flooring, can make the whole building collapse to the ground. Just like any code recommendations, the depth of the footings of your porch is a parameter that must be complied with and adjusted to suit your local code requirements.

As a rule of thumb, you should always dig below the frost line when excavating your footings. At this depth level, the moisture present in the soil will be frozen. Ultimately, this will help the ground to act as a barrier to insulate the soil below the footing from freezing during the cold months. As a result, in regions where the weather is almost always very cold the depth of your footings is expected to be at least 48 inches. But in areas featuring a warm climate, you may be allowed to install your footings on grade.

In addition, it’s compulsory that your footings must be installed at a minimum depth of 12 inches below unsettled soil. However, if you’re constructing the structure into a steep hill’s side or by the side of a retaining wall, it’s required that you maintain the least distance to grade both vertically and laterally. In the event whereby you need to achieve a good lateral barrier, you’ll need to have your foundation dug a lot deeper compared to if it’s on a flat surface. For a more accurate and updated information, you can consult your local building inspection department to get familiar with the requirements in your area.

Can you replace just one double glazed window?

Yes, of course! It’s common for people to replace just one double glazed window. One reason that people want to replace one window is that the sealed unit inside has failed. You’ll know if this has happened because you’ll be able to see condensation on the inside of glass, which gets frustrating because you can’t wipe it away. In this case, you can choose to simply replace the sealed unit or the entire frame, which you might want to do if it’s looking past its best.

When you’re replacing just one double glazed window, if you know the brand of your current windows you could ask your installer if they can source the same ones. This will help to keep them looking as similar as possible, although if your existing windows are very old you may notice some discolouration on the exterior compared to the new one, and locks and trickle vents might look different.

Replacing just one double glazed window shouldn’t take a qualified window fitter long, and could cost as little as £400. If you want to simply replace the sealed unit, that may only cost around £250. You could try to fit a new window yourself, but it’s worth bearing in mind that all replacement windows need to be certified that they’ve been installed to meet building regulations, so you’ll need to apply to your local building control officer who will come and inspect the work then issue a certificate. If you ask an installer who is registered with a self-certification scheme (like FENSA) to fit the window for you, they can issue the certificate themselves when they’ve finished the work.

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.

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.

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.

Will double glazing increase my property’s value?

These days, buyers expect homes to have double glazing. People recognise the benefits of installing double glazing, so if you don’t have it installed you should consider it. You’ll increase your property’s value and give it a better chance of selling faster, since single glazed properties are also more likely to have problems with damp and mould which could put buyers off.

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 Dunmow.

Pick the right pro for you

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

Are you a Window Installer in Dunmow?

View our open Window Installer jobs near you

Join today
View Shortlist