Window fitters in Knebworth

Name: Window Fitter
Brand: MyBuilder
SKU: window-fitter
Rating: 4.7 (379 reviews)

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Some of our top rated window fitters in Knebworth

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STL Green Limited
Rating: 5 out of 5
Window Fitter in Knebworth
Wooden sash windows and door specialists based in London. Unlike most other companies we have the capability and experience to undertake all aspects of sash window works, including; - Bespoke double glazed sash windows - Draft proofing service - Repair & Resoration to existing windows & doors - Decoration - Servicing. Our windows are made using hardwood timber due to its durability and effectiveness against adverse weather. All windows and made to measure here in the UK.
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Latest review:
Windows & Doors (Wooden)- 25 May 2022
Joe was professional and wanted to visit to see the issue before quoting. This was appreciated as other quotes were provided without seeing the issue and as such were overpriced for the job at hand. Joe was very busy on a big job but managed to fit the repair of two sash windows in between which was very much appreciated. I would recommend Joe.
Flavius31
No reviews yet
Window Fitter in Knebworth
Decorating
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Lucian Mitoc
Rating: 4.9 out of 5
Window Fitter in Knebworth
I worked with all kind of windows/door for the last 8 years fitting repairs lock changes handle replacement mechanisms replacement seized stuck not closing not locking,hinges replacement,tilt and turn repair or replacement,sash spring repair or replacement.
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Latest review:
Windows & Doors (Wooden)- 14 May 2026
Lucian was very professional and quick. Very experienced and knowledgeable. He kept me updated about his estimated arrival time throughout the day so I could plan my day. Very polite and tidy. Highly recommend.
AK WINDOWS LONDON LTD
Rating: 5 out of 5
Window Fitter in Knebworth
At AK Windows London Ltd, we specialise in high-quality double glazing installations at competitive prices. With over 15 years of experience, we supply and fit a wide range of uPVC and aluminium windows, doors, bifolds, and conservatories across London and surrounding areas. We’re proud to offer: BEST PRICE GUARANTEE Free, no-obligation quotes Friendly, professional service Fully guaranteed installations High energy efficiency & security standards Whether you’re replacing old windows, upgrading to modern bifolds, or adding a new porch or conservatory, we deliver excellent workmanship with minimal fuss. Customer satisfaction is our top priority – just check our reviews! Let us help you improve your home today.
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Latest review:
Windows & Doors (uPVC & Metal)- 28 Sep 2026
Very professional and on time as agreed, with best pricing.
CleanScape
Rating: 5 out of 5
Window Fitter in Knebworth
We specialize in high-quality landscaping delivered with professionalism, speed, and fair pricing. Our mission is to build beautiful, long-lasting outdoor spaces that you can enjoy for a lifetime.
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Latest review:
Waste Clearance- 1 Sep 2026
Fast efficient, good communication
VistaVision Limited
No reviews yet
Window Fitter in Knebworth
With a strong background in window fitting and facade work, VistaVision Limited delivers expert installations of uPVC, aluminium, wooden and curtain wall systems. We’re fully insured, detail-oriented, and work to the highest standards to make sure every project is done right the first time
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Mega Glaze Ltd
No reviews yet
Window Fitter in Knebworth
At Mega Glaze we pride ourselves on supplying only the highest quality double glazed products to accommodate all manner of residential and commercial projects and personal tastes. We offer a wide selection of windows, doors, secondary glazing, curtain walling & shopfronts, visit our website today to see how we can enhance your project.
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Carpenter
No reviews yet
Window Fitter in Knebworth
Hi. My name is Razvan and I'm a carpenter by profession. I've been working in the building industry since 2010 and as a carpenter since 2015. Most of my work has been on commercial buildings and from time to time I did residential jobs as well. Over the years I have accumulated knowledge and honed my skills to an industry required standards. I have a good work ethic and I take pride in the work I do. I am honest and reliable and take responsibility for my actions.
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B A Joinery
Rating: 5 out of 5
Window Fitter in Knebworth
I Have been a Joiner and have been working for a joinery company for 12 years. I am a fully qualified Joiner with a level 3 NVQ. I conduct myself in a professional manner and I also pride myself on finishing all work to a high standard.
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Latest review:
Carpentry- 11 Jul 2026
Excellent work - very pleased
22g construction limited
Rating: 5 out of 5
Window Fitter in Knebworth
Hi , we are here on this platform to make your dream house into reality , with 20years of experience in all trades and expertise we will make sure you get the best service , so chose us for any kind of construction work . Thanks
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Latest review:
22g construction did my bathroom refurbished they did very good job more than my expectation I am happy to recommend 22 G construction anyone who’s looking refurbishment extension or any other work
Kinetic BMS Limited
Rating: 4.9 out of 5
Window Fitter in Knebworth
We are conservatory, windows and doors specialists dedicated to providing high-quality repairs, upgrades, and maintenance to keep your space looking and performing at its best. Whether you're dealing with leaks, need a roof replacement, or want to enhance your conservatory with insulated, tiled, or glass roofing, our expert team is here to help. With experienced installers Liam and Graham leading the way, we take pride in delivering exceptional craftsmanship and reliable, professional service on every job—big or small. Our focus is on ensuring your conservatory remains a comfortable, functional, and beautiful part of your home for years to come. Customer satisfaction is at the heart of everything we do. We approach each project with care, precision, and a commitment to exceeding expectations. If you're looking for trusted conservatory experts to take care of your home, look no further than Yesss Conservatories. Get in touch today for a quote or to discuss your project!
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Latest review:
Conservatories- 26 Dec 2025
My conservatory has held up well since my slipped glass panel has been fixed, thank you! Will not hesitate to use these guys if any other problems arise in the future.
Colin
Rating: 4.9 out of 5
Window Fitter in Knebworth
C Soper Locksmith Services is based just north of London and travels all over London and surrounding counties. I am an independent full-time locksmith and a member of The Master Locksmiths Association. I have no hidden fees at all as costs are always discussed and agreed up front. I have made my reputation by being transparent and happy to quote with no obligation. - UPVC doors and windows - Is your door/window not working smoothly or locking easily? The chances are it needs adjustment, a new gearbox, a new mechanism or just a simple tweak. I carry a large selection of parts and look to have things working smoothly again in no time. - Lock replacement - Moved into your new home? Have no idea who has a key? I can come quickly and change the locks and give you peace of mind.
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Latest review:
Windows & Doors (Wooden)- 2 Oct 2026
Very professional and quick service
ritz builders uk ltd
Rating: 5 out of 5
Window Fitter in Knebworth
Ritz Builders UK Ltd can take care of any property renovation or house extension, from complex double basement developments to a new builds. Our builders have worked on various type of properties across UK, giving them a new light and converting them into modern and contemporary living spaces. Our professional construction team, who come supported by a dedicated workforce, are well regarded by commercial and residential property developers.
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Latest review:
The builder was reliable and dependable. Work was neat and to taste .
Ghe
No reviews yet
Window Fitter in Knebworth
Seriozitate. Corectitudine
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Home Task Direct
Rating: 1 out of 5
Window Fitter in Knebworth
Home task direct are a small family run business specialising in completing all home maintenance and renovation tasks in your home and garden . We have over 10 years experience in domestic and commercial property maintenance and aim to provide a cost effective,quality,customer focused service.
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Latest review:
Broke the shower door whilst he was doing the job and never reported it. Now he doesn't reply to communication. Not to be trusted, use an alternative tradesman.
Brothers Glazing
Rating: 4.8 out of 5
Window Fitter in Knebworth
I have a experience of 7years of windows and doors installing and used Rehau material for making windows and doors. Registered with company House
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Latest review:
Windows & Doors (uPVC & Metal)- 18 Sep 2026
These guys did a good job! I’m happy with the end result. They insulated well around the windows and left a good finish. They were very competitive on price and I have subsequently ask them to look at potentially replacing more windows on another property I own. Thank you again for your service Benjamin

4.7

Top rated Window Fitters

Our Window Fitters in Knebworth, are rated 4.7 out of 5 based on 379 reviews from customers like you.

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Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What types of services are offered by local window fitters in Knebworth?

Hiring a local window fitter in Knebworth helps keep your home secure and functional, stopping drafts and leaks while maintaining the strength and reliability of your windows

Window fitters in Knebworth provide a range of services, including:

Detailed measurement appointments pre-installation
Removal services for old windows, doors and glass panels
Installation services for new windows, doors and glass panels
Timber and brickwork readjustment services to ensure the security of glass fittings
Window sealing and weatherproofing services

Whether you need to remove old windows or weatherproof your existing ones, using MyBuilder is the simplest way to find a local window fitter in Knebworth. Just post your job with a few key details and we’ll connect you with Knebworth window installers in your area. Browse profiles, compare quotes and read customer reviews, all before deciding who to hire.

What are the average costs of window fitters in Knebworth?

To hire a local Knebworth window fitter, you’ll need to cover the cost of your chosen materials and the cost of labour. The hourly rate for window fitters in Knebworth is generally somewhere between £15 and £40.

As for materials? Our guide to window fitting costs outlines how these prices differ. For example:

A small uPVC window can be fitted for around £200, while fitting a small softwood casement window would be around £800.
For larger windows, these prices rise to approximately £500 and £1,500, respectively.

For other common window fitting jobs, expect to pay:

Window sill replacement costs: £140 to £400
Privacy glass costs: From £200 per m²
Secondary glazing prices: £300 to £500
Window tinting costs: £100 to £400
Sash window repair costs: £250 to £950

MyBuilder Tip: The best way to get an accurate sense of how much your planned job will cost you is to speak directly with window fitters in Knebworth that you are considering working with. Post your job for free on MyBuilder, and we’ll connect you with interested and available window fitters in Knebworth to discuss your job and receive quotes.

Find a window fitter in Knebworth with MyBuilder

If you’re in need of Knebworth window fitters, make your search easier with MyBuilder. We connect you with local professionals who are ready to help with your window fitting needs.

Here’s how to hire a window installer in Knebworth using our platform:

Step 1: Start by posting your window fitting job

Whether it’s a straightforward repair or a full window replacement, simply post your window fitting job on MyBuilder, and we’ll put you in touch with window fitters in Knebworth.

MyBuilder Tip: Be sure to include as much information as possible, including photos, as this will help Knebworth window installers understand the scope of the work and provide more accurate quotes.

Step 2: Compare different window fitters in Knebworth

Compare profiles of the Knebworth window fitters who have responded to your job post. Review customer feedback, ask about their availability and request a detailed quote.

Step 3: Hire the right window installer in Knebworth with confidence

After comparing quotes and finalising start dates and timelines, you can hire the right window fitter in Knebworth for your job. And because all tradespeople on MyBuilder go through a series of verification checks, you can feel confident in your choice.

Did you know? All window fitters in Knebworth on MyBuilder are verified and undergo checks at registration, such as ID documents, company details, certifications for regulated jobs and skill assessments. Plus, for Knebworth window fitters operating under a company, we make sure every tradesperson has a registered business.

What to ask a window fitter in Knebworth before hiring?

Before you commit to a contract with a local Knebworth window fitter, be sure to have a more detailed hiring conversation and ask questions like these:

How long have you been working as a window fitter in Knebworth, and what qualifications do you hold?

A window fitter in Knebworth should be able to outline their years of experience and highlight any industry qualifications, such as FENSA or CERTASS certification, which ensures they adhere to building regulations. These certifications show they are up-to-date with the latest window installation standards and legal requirements.

Do you offer a warranty for the windows and installation?

Knebworth window fitters should offer a warranty covering both the products and their installation. Expect at least a 10-year guarantee on the windows themselves and a 1- to 2-year warranty on the fitting. This gives you peace of mind that any issues, such as leaks or defective windows, will be addressed without extra cost.

What type of windows do you specialise in?

It’s important to know if the Knebworth window fitter has experience with the type of windows you’re installing, whether that’s uPVC, aluminium, timber, or sash windows. A professional specialising in your desired window type will be better suited to its installation and ensure the windows meet your needs for aesthetics, energy efficiency, and durability.

What is your estimated timeline for installation?

Expect a clear timeline that includes the date of the window installation and how long the process will take. A typical window fitting in Knebworth may take anywhere from a day to several days, depending on the number of windows and the complexity of the project. This helps you plan for any disruptions or access requirements to your Knebworth home.

For more helpful advice and tips on how to confidently hire a window fitter, take a look at our detailed guide.

FAQ: Common questions about window fitters in Knebworth

Do window fitters in Knebworth handle the removal of old windows?

Most Knebworth window fitters will include the removal and disposal of old windows in their service. However, it's always a good idea to confirm this in advance, as some fitters may charge extra for disposal, particularly if there are a lot of windows to remove.

How should I maintain the windows installed by a local Knebworth window fitter?

Maintenance will vary depending on the type of windows you have installed. For uPVC windows, regular cleaning with soapy water and checking seals is recommended. Timber windows require periodic re-treatment with wood preservative. Ask your Knebworth window fitter for specific advice on how to care for your windows to ensure longevity.

Do I need planning permission for a window fitter to install new windows?

In most cases, replacing or installing new windows in your Knebworth home does not require planning permission. However, if you live in a listed building or a conservation area, you may need approval. A window fitter in Knebworth will be aware of local regulations and can advise you on whether planning permission is needed.

Can a window fitter in Knebworth help with custom window designs?

If you're looking for bespoke or custom window designs, a local Knebworth window installer should be able to work with you to create the ideal solution for your space. They may collaborate with manufacturers or suppliers to produce windows that fit your specifications, whether it's for unusual shapes, sizes, or unique materials.