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Find a Window & Conservatory Specialist in London
Find a local window & conservatory specialist near you. We have 724 trusted and reviewed window specialists in London to choose from, based on 640 reviews.
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Window Specialists in London
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Correct window and door repairs ltd have been trading For many years, we repair all window and door issues that include Hinges Glass Handles Locks/ patio / door / windows Rollers Bifold repairs These are some examples above. From the f...
Latest uPVC Windows & Door Review
"Great job completed very quickly and at a fair price. Would recommend"
Reviewed by Sally on 4th Oct 2026Based in DA15 9AA,
Sidcup
Window & Conservatory Specialist covering London
Member since Apr 2020
Public liability insurance
We offer a full window/door repair service. We specialise in replacing misty and broken double glazing and can also repair single glazed windows. Over 20 years experience in the trade, we can repair most types of window/door and can offer a free no o...
Latest Glazing - Double / Single Review
"Excellent service, very professional and completed to my satisfaction"
Reviewed by Nino on 14th Sep 2026Based in RM3 0XR,
Romford
Window & Conservatory Specialist covering London
Member since Mar 2023
ID Checked
I have double glazing based company in East London we do all kind of double glazing work like doors and windows. Upvc and Aluminium sash windows porches conservity bifold door composite door skylight and also do reparing works is well
Latest uPVC Windows & Door Review
"Very hard working and windows and back door look lovely! Nothing was too much trouble when I asked. Communication was great!"
Reviewed by Rachel on 9th Sep 2026Based in IG1 2EH,
Ilford
Window & Conservatory Specialist covering London
Member since Dec 2024
ID Checked
⸻ Sam Windows & Doors provides high-quality uPVC, aluminium, and composite windows & doors across London. We specialise in double/triple glazing, front & back doors, bi-folds, sliding patio doors, and shopfronts. All our products are en...
Latest uPVC Windows & Door Review
"Efficient, tidy and great value. Would highly recommend"
Reviewed by Harriet on 22nd Sep 2026Based in IG1 2ER,
Ilford
Window & Conservatory Specialist covering London
Member since Oct 2025
ID Checked
Professional Double Glazing Installation & Repair Services With over 10 years of experience in the double glazing industry, I provide professional window and door installation and repair services for homeowners across South London. I specialise in...
Latest uPVC Windows & Door Review
"Nice guy, very good job and was very reasonable. Will definitely be using him again for other works"
Reviewed by Shalin on 21st Sep 2026Based in CR4 1HH,
Mitcham
Window & Conservatory Specialist covering London
Member since Dec 2023
ID Checked
At Dream Windows & Doors Ltd, we provide high-quality window and door solutions with expert craftsmanship and reliable service. Whether you’re looking for new installations, replacements, or professional repairs, our experienced team is here to help....
Latest uPVC Windows & Door Review
"Updated throughout , professional window repair ."
Reviewed by Chris on 1st Oct 2026Based in UB3 4JQ,
Hayes
Window & Conservatory Specialist covering London
Member since Sep 2025
ID Checked
Welcome to Glory Glass, a window installation, repair, and replacement service operating across the whole of London, Mirrors , Shower screen , Splashback , Balustrade .
Latest Glazing - Double / Single Review
"Wonderful and efficient service. Very happy the job was completed in such a short time."
Reviewed by Sally on 5th Oct 2026Based in UB6 9RQ,
Greenford
Window & Conservatory Specialist covering London
Member since May 2024
ID Checked
40 yrs in the glass and glazing industry covering all aspects of of glazing to all types of windows and doors.
Latest uPVC Windows & Door Review
"Colin kept us informed all the way. My dad was very happy with the quote and work carried out. Would recommend."
Reviewed by Chris on 14th Sep 2026Based in DA5 3NE,
Bexley
Window & Conservatory Specialist covering London
Member since Nov 2025
ID Checked
Square Glazing Ltd Square Glazing Ltd Square Glazing Ltd Square Glazing Ltd Our Company based in barking industry park
Latest Glazing - Double / Single Review
"The price was reasonable, good response time and they tried to get everything perfect and patiently made adjustments until I was happy. Good attitude and pleasant to deal with."
Reviewed by Tina on 25th Sep 2026Based in IG11 7RJ,
Barking
Window & Conservatory Specialist covering London
Member since Feb 2025
ID Checked
Wembley Windows , established in 1994 is a family run business committed to offering a high quality service. We pride ourselves on offering a reliable and efficient service, good quality products and a high standard installation with a full back-up...
Latest Glazing - Double / Single Review
"Very good customer service with Mark in the office. The 2 tradesman were very excellent and professional in carrying out the job. Would recommend them for any double glazing repairs."
Reviewed by Patricia on 11th Aug 2026Based in NW2 1LX,
London
Window & Conservatory Specialist covering London
Member since Jan 2025
Public liability insurance
At AK WINDOWS LONDON LTD, we specialize in delivering exceptional double glazing solutions at unbeatable prices. Based on our commitment to quality, we provide a seamless experience from start to finish, ensuring every project exceeds customer expect...
Latest Glazing - Double / Single Review
"Best price and quality service. Ash is friendly. Done job quick and efficient. Highly recommend them."
Reviewed by Jag on 24th Jul 2026Based in UB3 1LA,
Hayes
Window & Conservatory Specialist covering London
Member since Dec 2024
ID Checked
- At TGS Southern (Fullglass Glazing Ltd), we deliver premium glass and glazing solutions for residential and commercial projects across the UK. With expertise in double‑glazed insulating units (IGUs), toughened and laminated safety glass, and engine...
Latest Glazing - Double / Single Review
"Jamie did an amazing job fixing our window, friendly, punctual & nothing was a problem. 100% recommend & the only window fitter we would use. Thankyou so much again."
Reviewed by Sally on 15th Jul 2026Based in DA1 5BS,
Dartford
Window & Conservatory Specialist covering London
Member since Dec 2022
ID Checked
We do proper work in affordable price and gives you a best quality gives you a best service . Gives a guarantee to the customer .gives best quality .immediately completes the jobs within 10 days .always available for customer service 24/7
Latest Wooden Doors - External Review
"Very quick turn around time, from quote to completion. Tidy workmen, who did a fab job of replacing the doors. Very happy"
Reviewed by Lee on 20th Jul 2026Based in IG1 1TS,
Ilford
Window & Conservatory Specialist covering London
Member since Jun 2026
ID Checked
JT Windows Ltd is a family run local double glazing company We have been in the industry for over thirty years replacing windows and doors in both domestic and commercial properties With our company you will receive the personal touch of a family run...
Latest uPVC Windows & Door Review
"Chris from JT Windows Ltd, is a real expert in his work. Knows exactly what he's doing and cracks on with his work in a really professional manner."
Reviewed by Nick on 2nd Jul 2026Based in SM3 9QN,
Sutton
Window & Conservatory Specialist covering London
Member since Apr 2020
ID Checked
Experienced Glazier/window and door fitter and service engineer. I have 13 + years experience in the trade. I can do any repairs/ replacements/ installations to pretty much all window and door systems from large patio sliding doors, bifolding doors...
Latest Glazing - Double / Single Review
"Initial work carried out in a satisfactory way, but additional work identified that needed a second visit. I paid for materials in advance as requested. When the materials were available, a further £60 booking fee was required in..."
Reviewed by Jack on 25th Jun 2026Based in TW11 9PA,
Teddington
Window & Conservatory Specialist covering London
Member since May 2026
ID Checked
We supply and fitt UPVC/ALUMINIUM window,door,bi-fold, conservatory,roof in good price with 10 year guarantee.
Based in UB3 1RG,
Hayes
Window & Conservatory Specialist covering London
Member since May 2026
Public liability insurance
Am Window fitter. PVcAnd aluminiu trim silicon. .
Latest uPVC Windows & Door Review
"Very prompt, provided lots of information. Very high standard of work. Reasonable price. No complaints. Highly recommended."
Reviewed by Alan on 14th Jun 2026Based in E17 7AT,
London
Window & Conservatory Specialist covering London
Member since Feb 2025
ID Checked
Hi this are E&J window & Door Fitter if you choose us you going to be happy on the end we have experienced about 15 year Thank you
Latest Wooden Sash Window Review
"Came round on the day. Was very informative and fixed my window (sash cords) straight away. Great service."
Reviewed by James on 20th Apr 2026Based in SW16 4PY,
London
Window & Conservatory Specialist covering London
Member since Oct 2023
ID Checked
Manufactures, Suppliers and installers of Upvc, Aluminium and Timber windows and doors. We do Retail, Trade and Council works.# Get the best price and good quality work Free quotes are available Please reach out Asap
Latest Glazing - Double / Single Review
"Job to replace my landing window with a UPC double glazing window was completed in good time despite initially fitting the wrong glass and omitting the window board. This was quickly resolved, and the fitters returned the followin..."
Reviewed by Costas on 11th Apr 2026Based in E10 6DR,
London
Window & Conservatory Specialist covering London
Member since Jul 2025
ID Checked
I am a certified locksmith, I also do mastic sealant work and tiling, I'm trustworthy and reliable and can also do various handyman tasks, Also double glazing repairs.
Latest uPVC Windows & Door Review
"Really quick to respond, very knowledgable and quick install"
Reviewed by Alistair on 29th Sep 2026Based in E17 4ET,
London
Window & Conservatory Specialist covering London
Member since Apr 2025
Public liability insurance
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Our Reviews
All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.
To understand more about our reviews process, please visit our Reviews Policy.
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Recent Window & Conservatory Specialist Questions
Are wooden windows much more expensive than uPVC?
Window & Conservatory Specialist
We are replacing all the windows in our 1920s house and would prefer timber for the character, but our budget is not unl...
8 answers
Asked by Joyce, 1 week ago
How much do aluminium replacement windows cost?
Window & Conservatory Specialist
We're getting quotes to swap our tired uPVC for aluminium and the prices are all over the place. What's a realistic cost...
2 answers
Asked by Greg, 1 week ago
Triple glazing vs double glazing cost
Window & Conservatory Specialist
We're replacing all twelve windows in our 1970s detached house and one company is pushing triple glazing hard, saying we...
6 answers
Asked by Akinfolayan, 1 week ago
How much does a glass veranda cost?
Window & Conservatory Specialist
Thinking about a glass veranda over the patio so we can sit out when it rains. roughly what do they cost per metre fitte...
5 answers
Asked by Patrick, 2 weeks ago
Singal story bay window
Window & Conservatory Specialist
My single-story bay window. It has UPVC windows with 4 panes. Bent wooden decorative strips over the top of the window a...
6 answers
Asked by Ian, 2 weeks ago
Are steel windows more expensive than aluminium?
Window & Conservatory Specialist
I love the look of steel framed windows for our extension but the architect says aluminium can look very similar for les...
3 answers
Asked by Claire Kate, 3 weeks ago
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