The quick way to find a local uPVC Windows & Door specialist in Knebworth
Over 10,000 rated tradespeople
are ready to help you get your job done
Over 3 million happy homeowners
have found a quality tradesperson
Over 1 million ratings
with 88,000 5* ratings in the last 12 months
Our most popular window fitter / conservatory installer jobs
Join our group of happy customers
Thousands of 5 star reviews
Read real reviews from customers about their service experiences.
Lovely chap, fair priced and good work carried out. I would recommend.
Lloyd
On time. Perfect job and very polite. Highly recommended.
Kate
Quick, professional and friendly. The team gave me the impression that they are happy to do extra to get the best results. Carl and the team did exactly what they said they would do in the quote in the agreed time.
Daniel
Browse uPVC Windows & Door specialists
Take a look at our uPVC Windows & Door specialists profiles, read reviews and request quotes directly.
B.S. Builders LTD, We are a family new business company with 15 years of experience in UK and Europe based in London. We take over jobs such as Lofts, Extension,Full Renovation, Doors, Floor, Kitchen, Bathroom, Electrics, Plumbing and general building jobs. We are experienced builders over 7 years in UK looking slowly to create their own family company which can provide services all over London’s area. Our slogan is “Engineering your dreams withs us” and you can achieve that if you trust us. Or objective is you to feel happy after the job is done. If you have something based on our criteria we’ll be happy to partner. Thank you for your time.
Good job, good final working project
Small builder speacializing in extensions new builds an all building works steel works drainage
Good clear & transparent communication, prompt & reliable, high quality work at a fair price - what more can I ask for. I highly recommend Danny. I would absolutely no hesitation in using Imperial Build again.
Hi,there, a quality work at reasonable prices
Very pleased with work from start to finish, would definitely recommend.
Tring based electrical and property maintenance company with over 15 years experience in the building and construction industry including commercial industrial and domestic.
Jason done the job no messing around very reliable would recommend top electrician
We are a small family business of qualified tradesmen that provide a professional service to a very high standard.
We decided to have a new kitchen fitted after seeing work carried out by Anthony & obtaining references from previous clients.The work carried out involved taking down a wall,blocking a door,installing bifold doors & a window.Also,altering electrics & plumbing to accommodate an island area which includes a sink & dishwasher.Walls & ceilings have been plastered & decorated,underfloor heating & floor tiles laid & spotlights fitted.We highly recommend this team & are beyond delighted with the work carried out
We are a family business with 35 yrs of building.We are very hardworking/polite/clean and tidy. 95% of our work comes through recommendations.We have a large portfolio of works with many client references.All are work force our fully qualified. .
It is a 5 star rating. He gave my stairs a new look. He started the job on time and completed on time. He did not leave any mess. Reliable. The oak stairs is just very elegant and chic. Thank you Sean. Highly recommended.
I am a carpenter with 20 years work experience. The knowledge about 1st and 2nd fix carpentry and joinery I have achieved during working many years at the construction site and workshops. Please check my Work Gallery if you would like to see the wide range of my projects. My specialization is creating furniture according to the client's wishes but I am also able to design wardrobes, cabinets, units, shelves, drawers and other pieces of furniture. Additionally, I make doors, windows, floors, deckings and etc.
Brilliant workmanship and absolute grafter, Really pleased with his work will 100% recommend
DJB Carpentry and Building is a family-run business founded by two brothers, each bringing a unique set of skills. Jordan is a fully qualified Carpenter/Joiner, while Dan is a qualified Bricklayer and Plasterer, also specialising in landscaping and driveways. We take pride in delivering all projects to the highest standards. Fully insured Fully qualified Approved Fire Door Installers Approved Fire Door Maintenance
Jordan did a great job fitting the six new doors in one day. He was professional, friendly and tidy. We would recommend him and have already asked him to price our next project.
A-TECH BUILDING SERVICES LTD is a building company based in St Albans & Toddington, we are a family run business who pride ourselves on our workmanship. All our staff are time served and have many years experience in their given trade. Please see our website.
Antonel was helpful in discussing what was needed and gave good advice. The work has been done well and care was taken to keep things as clean as possible - the men also cleaned up well afterwards. We may well use this company for future projects
We are a London based construction company with a wealth of experience. Our fully qualified in-house team of engineers can help you turn around an old property with some much needed refurbishment, create a brand new space with a loft conversion, or even build an entirely new property. We also have expert carpenters on board who can create bespoke wardrobes, cabinets, under stairs storage or even garden shelters with full design and installation provided. Our team all have a collective 30 years experience in the trade, transforming properties and commercial buildings in and around London and the surrounding areas. We believe in competitive quotations and offer a free site survey for peace of mind. We pride ourselves on being able to not only offer a top notch service to our customers, but also friendly and professional advice on anything our customers would like to task us with. We have many accreditations under our belt, such as Gas Safe, CHAS and Safe Contractors, so our customers can be sure they are in the right hands.
This company were not engaged to do any work
We are a family run business that specialises in Fibreglass roofing and building company with over 20 years experience in the industry, we can fit fibreglass to almost any environment, We have one of the best names in the business and take pride in all our work from quoting the job to finishing the job . We have our own teams of trades plumber joiner , plasterer , electrician for every job we can complete start to finish , I have a architect and Structal engineer for early stages in any new build. No upfront fees either , we always happy for you to call in and see our projects as we undertake them and our customers for peace of mind.
Great job very professional
I'm a friendly, professional & reliable Handyman Service offering my skills and expertise on various jobs. I pride myself on providing excellent service at a competitive price.
This is a review
MJJ BUILDERS LIMITED .
Great service, very quick response time, really helpful collecting and installing a new washing machine. Would highly recommend. Thank you
Hey this is NNJ double glazing. We have a team with a great experience . Most of them have more than 5 years experience in double glazing . And we will try our best to make our customers happy. Regards NNJ double glazing
The brothers came and replaced my window broken. Very fast, very reasonable price. Would recommend.
Local family run double glazing company with years of industry knowledge. We offer honest advice and high quality home improvements at competitive prices. Products include uPVC & aluminium windows, doors, conservatories, patios, bi-folds & much more!
I am very pleased about the job done, The window fitter Paul Francis was excellent and worked very hard to complete the job in 3 days to fit 10 windows. The workmanship was up to very high standard and would recommend this firm to anyone who is thinking of replacing windows .
Established Company in the heart of London. We specialise in manufacturing and Installation of Double Glazing Aluminium and UPVC Windows, Doors, Bi Folds, Conservatoires and Proches. Our company is dedicated to providing our customers with products of the highest quality and best customer service. All our staff are experienced in the double glazing industry and you are in safe hands when you wish to design your home to give its own character. Please do not hesitate to arrange a time from our sales team to contact you.
SnS Glazing did great job of changing our conservatory and porch doors and windows. They were professional, reliable and did exactly what they said they wood and cleaned up after they had finished. We are very happy with the work and would definitely use them again!
We don't just replace windows and doors, we deal with only the highest quality products which are all installed by exceptionally skilled and experienced fitters, Fixalmet ensure a beautiful finished look for your home and a robust, weatherproof and energy efficient glazing system. The best quality products combined with a professional service you can trust. The affordable benefits for homeowners are not only a lovely visual improvement to your property they are a sensible decision financially.
Great job, really impressed with the quality and professionalism! Thanks
If you looking for handyman who's priority is professionalism and happy customers I'm the right person! My jobs are covered by warranty and I do most of jobs in and around the house.
Excellent service, highly recommended
We are a specialist local company dedicated in the construction of Conservatories, Orangeries, Glazed solid tiled roof extensions, Garage Conversions, Energy rated Windows & Doors, Bi-folding Doors, Composite Doors.
Would recommend to use them
We have over 30 years experience in advising and installing a huge range of home improvement products.Over 70% of our work is from recommendations.Join our happy band of customers by getting a highly competitive,no obligation,quotation
Very happy with the work done, I would recommend them.
'%20rx='20'%20/%3e%3cg%20fill='%23FFF'%3e%3cpath%20d='M29.376%2016.914c-.555%200-1.006.454-1.006%201.013v37.416c0%20.578.472%201.014%201.097%201.014h34.109a1.007%201.007%200%200%200%20.972-.83%201.012%201.012%200%200%200-.161-.76l-6.446-9.416c-.375-.548-.567-1.085-.586-1.642-.034-.977.516-1.952%201.402-2.483%204.8-2.878%205.808-7.575%205.808-11.009%200-7.335-5.925-13.303-13.207-13.303H29.376ZM63.594%2059.75H29.467c-2.505%200-4.467-1.936-4.467-4.408V17.927c0-2.43%201.963-4.408%204.376-4.408h21.982c9.14%200%2016.577%207.49%2016.577%2016.698%200%205.879-2.46%2010.687-6.944%2013.607l6.17%209.017c1.37%202.002.868%204.752-1.12%206.132a4.336%204.336%200%200%201-2.44.778h-.007Z'%20/%3e%3cpath%20d='M38.767%2027.797c0-.749.603-1.357%201.347-1.357h6.427c3.979%200%206.426%201.72%206.426%205.099v.123c0%203.132-2.325%205.098-6.365%205.098h-3.848l-3.985%203.998V36.76h-.002v-8.963'%20/%3e%3c/g%3e%3cpath%20fill='%23FFF'%20fill-rule='nonzero'%20d='M18.176%2069.2h2.156v3.878h3.976V69.2h2.156V79h-2.156v-3.934h-3.976V79h-2.156v-9.8Zm16.428%207.98c.43%200%20.826-.08%201.19-.238a2.72%202.72%200%200%200%20.931-.658c.257-.28.457-.604.602-.973a3.21%203.21%200%200%200%20.217-1.183V74.1c0-.42-.072-.817-.217-1.19-.145-.373-.35-.7-.616-.98a2.96%202.96%200%200%200-.945-.665%202.873%202.873%200%200%200-1.19-.245c-.439%200-.838.08-1.197.238-.36.159-.667.378-.924.658s-.457.604-.602.973a3.21%203.21%200%200%200-.217%201.183v.028c0%20.42.072.817.217%201.19a2.959%202.959%200%200%200%201.554%201.645c.36.163.758.245%201.197.245Zm-.028%201.988a5.343%205.343%200%200%201-2.086-.399%205.187%205.187%200%200%201-1.645-1.078%204.823%204.823%200%200%201-1.078-1.596%205.029%205.029%200%200%201-.385-1.967V74.1c0-.7.13-1.356.392-1.967a5.075%205.075%200%200%201%201.085-1.61%205.05%205.05%200%200%201%201.652-1.092%205.395%205.395%200%200%201%202.093-.399c.756%200%201.451.133%202.086.399a5.187%205.187%200%200%201%201.645%201.078c.462.453.821.985%201.078%201.596.257.611.385%201.267.385%201.967v.028c0%20.7-.13%201.356-.392%201.967a5.075%205.075%200%200%201-1.085%201.61%205.05%205.05%200%200%201-1.652%201.092%205.395%205.395%200%200%201-2.093.399Zm8.14-9.968h2.324l2.576%204.144%202.576-4.144h2.324V79h-2.142v-6.398l-2.758%204.186h-.056l-2.73-4.144V79h-2.114v-9.8Zm13.152%200h7.392v1.918h-5.25v1.988h4.62v1.918h-4.62v2.058h5.32V79h-7.462v-9.8Zm13.866%209.94a6.49%206.49%200%200%201-2.198-.385%205.817%205.817%200%200%201-1.96-1.183l1.274-1.526c.448.364.908.653%201.379.868.471.215.987.322%201.547.322.448%200%20.796-.082%201.043-.245a.771.771%200%200%200%20.371-.679v-.028a.85.85%200%200%200-.077-.371.778.778%200%200%200-.294-.301%203.079%203.079%200%200%200-.602-.28c-.257-.093-.59-.191-1.001-.294a12.201%2012.201%200%200%201-1.344-.406%203.787%203.787%200%200%201-1.022-.553%202.237%202.237%200%200%201-.651-.819c-.154-.327-.231-.733-.231-1.218v-.028c0-.448.084-.852.252-1.211.168-.36.404-.67.707-.931a3.183%203.183%200%200%201%201.085-.602c.42-.14.882-.21%201.386-.21a5.86%205.86%200%200%201%201.981.322%205.743%205.743%200%200%201%201.659.924l-1.12%201.624a7.1%207.1%200%200%200-1.288-.707%203.292%203.292%200%200%200-1.26-.259c-.42%200-.735.082-.945.245-.21.163-.315.366-.315.609v.028c0%20.159.03.296.091.413.06.117.17.222.329.315s.376.182.651.266c.275.084.623.182%201.043.294.495.13.936.278%201.323.441.387.163.714.36.98.588.266.229.467.497.602.805.135.308.203.677.203%201.106v.028c0%20.485-.089.917-.266%201.295a2.66%202.66%200%200%201-.742.952%203.353%203.353%200%200%201-1.134.588%204.924%204.924%200%200%201-1.456.203Z'%20/%3e%3c/g%3e%3c/svg%3e)
Get our app for homeowners
- Send messages and get notifications from tradespeople
- Add photos to get more accurate quotes
- View tradespeople's profiles