The quick way to find a local Single / Double Glazing specialist in Knebworth

BBC windows and doors

Single / Double Glazing

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Over 15 years experience specialising in Double glazing. We offer supply and fitting for upvc and aluminium windows, upvc and aluminium doors,composite doors, patio doors, by folding doors, and many more. All product and work guaranteed for 10 years. we offer a wealth of skill and knowledge bringing unrivalled expertise to our customers. For your peace of mind we have liability insurance which covers up to £2m

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Reviewed by charlie on 28/12/2024

Really pleased with Ibrahim's service. Price was fair, installation was easy and more than happy with the end product. Would recommend. 5 stars!

Idea View Technical Ltd

Single / Double Glazing

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Ideal View Technical Limited is a premier construction company with seven years of expertise in the industry. Specializing in extensions, loft conversions, and full refurbishments, we pride ourselves on delivering exceptional results tailored to our clients' vision. Our dedicated team of professionals ensures that every project is executed with precision, attention to detail, and a commitment to excellence, providing our clients with their ideal view of their dream space.

5 STAR GLAZING LTD

Single / Double Glazing

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For Quality, Security and Energy efficiency call us we will provide free quote 5 Star Glazing Ltd. our products are covered by our 10 year Insurance backed guarantee Terms and conditions apply and installed by our highly trained fitting teams.

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Reviewed by Erol on 11/2/2025

Truly fantastic customer service. Removed all existing windows and door, replacing them with brand new materials. The team did not stop from the moment they arrived until the completion. Extremely polite and nothing was too much trouble. Excellent value for money, could not recommend them highly enough.

LM Double Glazing Repairs

Single / Double Glazing

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I have 16 years of experience working in double glazing industry. 6 years in manufacturing and last 10 years as service engineer. Cscs card and nvq level 2. Public liability insurance. Valid DBS check.

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Reviewed by Jackie on 23/1/2026

Very busy tradesman, did an excellent job of renewing one lock and repairing another for a very reasonable price., checking I was happy with the results as he went along. Highly recommended.

J MCMAHON LIMITED

Single / Double Glazing

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Bedfordshire based carpentry and property improvements company . offering carpentry internal and external , as well as having a strong diverse team of different trades operating within the company , all aspects of building work taken on board and a professional job from start to finish .

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Reviewed by Christopher on 27/3/2026

Very unprofessional Postponed the agreed date and then ignored all messages Avoid!

IMPRESS EUROPE LTD

Single / Double Glazing

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Impress Europe Ltd is a full service construction company offering comprehensive solutions for residential, commercial and industrial projects. From design and planning to building and finishing, we handle everything - including new builds, extensions, loft conversions, renovations, landscaping and custom projects. Our team of skilled professionals are committed to delivering quality, safety and excellence in every job. We pride ourselves on reliability, clear communication and building long lasting relationships with our clients. Choose Impress Europe for all your construction needs - one company, every solution.

Ciprian Construction Ltd

Single / Double Glazing

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“I am a versatile handyman with expertise in a wide range of home repairs, maintenance tasks, and gardening services. From fencing repairs, build,patio and paving to carpentry and painting, I bring a strong attention to detail and craftsmanship to every project. With my 5 years experience on private jobs,and all the customers been very happy about my services, i am pleased to introduce my self with confidence and enthusiasm! Additionally, I have experience in gardening, including landscaping, plant care, and garden maintenance. I am committed to delivering high-quality work that ensures both your home and outdoor spaces look their best.” I am new on this site,app, and I don’t have any reviews yet, but definitely they will come!

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Reviewed by Richard on 6/7/2026

Precise Installations

Single / Double Glazing

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Welcome to Precise Installations. With over 20 years experience in the construction industry, extremely high standards and a focus on customer satisfaction, Precise Installations is the ideal choice for your property upgrade and maintenance needs. We are gas safe registered, so you can relax knowing we will work safely and legally on your gas appliances. We are also fully qualified and insured, to further put your mind at ease whilst we are working to improve your property. Please take a look at our services section for a more detailed list of how we can help to upgrade your home.

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Reviewed by nicola on 12/3/2020

What can I say. Darrell is amazing. The workmanship is beyond perfect. Darrell listens to what you want and carries out the job to the highest quality and finish. My boiler has never looked so good. The pipework is beautiful. when british gas put it in I had pipes left right and centre all higgeldy piggledy. Darrell has straightened them up neatly. Thank you Darrell. Brilliant job well done.

LJ Glazing

Single / Double Glazing

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LJ Glazing specialise in upvc windows and doors at affordable prices. With over 12 years experience, we pride ourselves on our high quality installations and making it a smooth process from start to finish. As we are a FENSA approved company you can be assured our work is done to a high standard and complies with building regulations. We give insurance backed guarantees for peace of mind when using LJ Glazing

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Reviewed by Graeme on 4/9/2023

Communication during the quote phase was patchy, but the price was reasonable and after awarding the job Luke fitted in with our availability, was punctual and courteous and the workmanship was of a good standard. I don’t expect to need him again, as this was a full replacement of windows and doors for the whole

Costa Boyer Ltd.

Single / Double Glazing

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Costa Boyer Ltd provides specialist for complete building solutions: house extension/ loft conversion/ replacement windows/ doors/ shops front/ home improvements/ kitchen/ tanking slurry solutions/ garage conversion/ porch/ canopy/conservatory / garden shed/ wooden decking/ parquet/ painted house/ Venetian stucco/ water leak/ 30 years experience building site/ all team have CSCS card/ NVQ Level 2/ NVQ Level 3 supervision/ GQA Qualification Ltd Certificate of achievement in theory of SCHUCO/ GQA Qualification Ltd Certificate of achievement in SCHUCO Curtain Wall/ GQA Level 3 Certificate in glass related operation/ GQA Level 3 NVQ Diploma in Fenestration Installation/ IOSH Working safely a course approved and validated by the Institution of Occupational Safety and Health/ Gold card Constructions Qualifications CSCS / Quality Management & Control accreditation by Mace Business School Limited/ Level 6 NVQ/ SMSTS and new one... Covid-19 Essential: Infection Prevention and PPE

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Reviewed by Gareth on 30/6/2021

Costa was excellent. Very friendly, efficient and carried out the work to to a high standard in the agreed timeframe and at the agreed price, despite some unexpected problems along the way. Would happily recommend him.

fair trade builders

Single / Double Glazing

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Fairtrade builders

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Reviewed by Steve on 29/9/2021

Had a quote for roof repair which included for 1 missing tile, re fitting existing tiles, repairing flashing and gutter cleaning did not accept quote. On advice from another roofer just had the one missing tile replaced since there was no evidence of any leaks inside the loft or 2nd floor ceilings.

nicuABRU.SERVICE LTD

Single / Double Glazing

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NICUABRU SERVICES LTD is a company formed over 7 years ago, specialized in flats, houses renovation and house extensions. Our aim is to provide good quality services at a reasonable price and customer satisfaction is crucia

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Reviewed by TONY on 3/12/2024

Fantastic work, above and beyond what we asked them to do. Very happy with the finished job, done quickly too. Also great advice on other aspects of the refurb. Would definitely want to use the guys again. Thanks Nicu and Daro.

T&M Property Care

Single / Double Glazing

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At T&M Property Care, we are dedicated to delivering high-quality property maintenance, refurbishment and construction services for homeowners, landlords, developers and commercial clients. With years of industry experience, our skilled team provides reliable workmanship across a comprehensive range of building and property improvement services. From minor repairs to complete refurbishments, we manage every project with professionalism, attention to detail and a commitment to delivering exceptional results. We understand that every project is unique. That’s why we work closely with our clients to understand their requirements, provide practical solutions and ensure every project is completed safely, efficiently and to the highest standards. Our focus is on quality craftsmanship, clear communication and dependable service from the initial quotation through to final handover. Whether you’re renovating a single room, fitting a new kitchen, transforming a bathroom, carrying out structural improvements or undertaking a full property refurbishment, T&M Property Care has the expertise to deliver a professional finish you can rely on. Our reputation is built on trust, reliability and customer satisfaction. We take pride in delivering workmanship that stands the test of time while maintaining a clean, organised and safe working environment throughout every project. Our Services Building & Refurbishment * Full Property Refurbishments * Home Improvements * Internal & External Renovations * Commercial Refurbishments * General Building Works Carpentry & Drylining * Carpentry & Joinery * Timber Stud Partition Walls * Drylining & Plasterboarding * Ceiling Installation * Door Installation * Skirting Boards & Architraves Plastering & Rendering * Skimming & Plastering * Internal Rendering * External Rendering * Patch Repairs * Decorative Finishes Kitchens & Bathrooms * Complete Kitchen Installations * Bathroom Installations * Kitchen Refurbishments * Bathroom Renovations * Plumbing Alterations Plumbing & Electrical * General Plumbing * Electrical Installations * Electrical Alterations * Lighting Installation * Power & Socket Installations Flooring & Finishes * Laminate Flooring * Engineered Wood Flooring * Vinyl Flooring * LVT Flooring * Floor Tiling * Wall Tiling External Works * Landscaping * Fencing * Patios & Paving * Garden Improvements * External Property Maintenance Security & Smart Home * CCTV Installation * Security Camera Systems * Smart Home

Belgrade Ltd

Single / Double Glazing

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With 20 years of experience in the construction industry, we have developed extensive knowledge and hands-on experience across a wide range of building projects. Belgrave Ltd take great pride in delivering high-quality workmanship, reliable service and excellent attention to detail. We believe in honest communication, professional standards and making sure every job is completed properly and to the customer’s expectations. Whether it’s a small job or a larger project, our aim is simple: provide a professional, reliable service and leave every customer completely satisfied with the finished result.

Megan Glazing Ltd

Single / Double Glazing

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Manufacturing & installation of upvc & aluminium

BATEKRIS LTD

Single / Double Glazing

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We are a company with years of experience in many trades. We have done commercial and domestic construction and have learned many trades.

Andrey's Property Services

Single / Double Glazing

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About Andrey's Property Services. Thank you for looking at our profile page here at Andrey's Property Services. We are a team of highly skilled multi-talented tradespeople and between us we can do pretty much all work required in your home to a very good standard. This can be confirmed by looking at our excellent reviews and pictures of our previous work. Some of the things that make us stand out from the rest - NO UPFRONT DEPOSITS We only ever ask for payment once the work is complete and you have had a chance to make sure you are totally happy with everything. WE DO EVERYTHING Why have multiple tradespeople or multiple companies working on the same job when we can manage the whole project start to finish and take responsibility and ownership for everything. REVIEWED & CHECKED We have been through numerous checks into our background by independent organisations including TrustATrader and others that you can find on our website Including criminal background checks, public liability insurance checks, necessary qualification checks. ALL WORK GUARANTEED At Andrey's we are so confident in the quality of our work that we offer a full one to ten year guarantee on any work we do, totally free of charge. This combined with our 1 million pound public liability insurance should give you full confidence in Andrey's Property Services.

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Reviewed by Martin on 12/5/2026

Nexis One

Single / Double Glazing

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maintaince contractor muliskilled

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Reviewed by Dawn on 15/4/2020

Excellent service Will recommend to everyone