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

1 SD Builder Expert LTD

Single / Double Glazing

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Hello ! 1ST BUILDER EXPERT LTD ! We carry out any type of work in the field of construction, interior and exterior! INTERIOR: we can do any work in any field, bathrooms and kitchens, tiles, parquet, doors, furniture, electrical, plumbing, painting, windows and much more! EXTERIOR: we can do anything: extensions, fences, pavements (any type), concrete slabs, concrete/plastic or wood gates and fences, garden maintenance, sheds, roofs, brick and much more!

Leo Property Development

Single / Double Glazing

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Greetings we are the soul of WELLSELEC, the last 12 years we have been installing designing and running jobs to the satisfaction of my clients on this basis 'people don't care how much you know until they know how much you care'

Latest homeowner review

Reviewed by Stephen on 6/7/2015

Very pleased with all the work done, good communication and the end result was exactly what I wanted to achieve. I would use Matt again, very honest, works hard and has a good attitude towards your project. Big thanks again.

Weathertite Constructions

Single / Double Glazing

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Here at Weathertite Constructions we cover a wide range of building roofing extensions conversions damp problems drainage with camera inspection, garden design with patios driveways and walls. James has 20 years experience Lee has 35 Carl has 10 we are here to provide a good service information and a very reasonable quote kind regards lee

Latest homeowner review

Reviewed by Anna on 19/4/2026

Did a great job considering our budget and practicalities. Removed all waste and left the roof looking in much better condition.

Pimlico Building Limited

Single / Double Glazing

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Pimlico Building Ltd is a privately owned, long established company based in central London covering London and Greater London. We specialise highly in all new builds, open plans, full refurbishment, extension and loft conversions, kitchen and bathrooms, joinery and carpentry, basement and underpinning and all plumbing and electrical works. All our employees are fully certified and insured. Please refer to our website for further details.

Latest homeowner review

Reviewed by Imelda on 24/6/2020

They were very prompt in given the quote. Done a great job very polite, efficient, knew what they were doing, and I have recommended them to my friends.

Inaadeen LTD

Single / Double Glazing

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At Sabr construction We Provide customers with the best quality of work for affordable prices.

Latest homeowner review

Reviewed by Senthil Kumar on 26/11/2024

Nice work, many thanks Omar

KCT London LTD

Single / Double Glazing

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KCTLondon is a design-based Construction firm operating from Greater London, delivering quality services to clients’ satisfaction and within budget. Our products have remained high-end but our prices are competitive giving us the edge over many others.

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Reviewed by Sarah on 8/5/2017

I was very pleased with the work done. All the tradespeople were very helpful and pleasant We were very pleased with the works.

Next Level Construction

Single / Double Glazing

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Nextlvl Construction (London) We carry out renovations, extensions and building work across London and nearby areas. We’ve been trading for 7+ years. We focus on jobs being: properly planned kept tidy finished to spec done with clear pricing and communication What we do: Extensions & conversions: lofts, basements, garages Renovations: full refurbs, layout changes, structural work Kitchens & bathrooms: rip-out to finish, including plumbing and electrics Carpentry & joinery: fitted units, doors, stairs, custom work Roofing & exterior: flat roofs, fascias, soffits, cladding Finishing: plastering, tiling, flooring, painting and decorating Security & tech: CCTV, alarms, AV installs Cleaning: post-build and end of tenancy How we work Written quotes with a clear breakdown Realistic timelines and updates as the job progresses Site kept tidy and waste cleared Building regs considered from the start Snagging handled properly before sign-off If you’re planning work, we can take a look and provide a free quote. - Fully insured. - References available. - Before and after photos of recent work available on request. - We can work to drawings or help you plan the build. - We’re used to working in occupied homes.

DHIMITER CARPENTER

Single / Double Glazing

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Our company is consisted of me and my cousin. We have more than 15 years of experience.

Latest homeowner review

Reviewed by Alison on 7/12/2019

They were polite and very reliable.

A* Property Services

Single / Double Glazing

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Hi we are a family run business that’s been operating for 40+ years we cover all aspects of property maintenance down to internal paint correction on your walls, to complete re roofing of your property. Due to us being a family run business you have none of the normal communication issues you would have from much larger companies. We are always one phone call away to answer any questions you may have

Latest homeowner review

Reviewed by carter on 25/3/2026

Good work

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.

Windowell Limited

Single / Double Glazing

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Windowell is not your typical glazing company. Why? Because we genuinely care about our clients and the quality of work that we do. We specialise in all things glazing and offer a range of products designed to suit every requirement and budget. Whether you are looking for straight-forward PVC windows or you would like to discuss some architectural glazing please allow us the opportunity to provide a quote where we will demonstrate why Windowell is the perfect partner for you. No matter your glazing requirements, Windowell can offer you the solution. Our product range includes: - PVC Windows & Doors - Aluminium Windows & Doors - Timber Windows & Doors - Composite Doors - Bifold Doors - Sliding Doors (including new slim sightline range!) - Porches & Conservatories - Extensions & Sunrooms - Cupolas & Roof Lanterns - Velux Windows - Glass Balustrades & Composite Decking - Garage Conversions - Commercial Glazing & Curtain Walling So if you have an upcoming project - no matter how big or small - please allow us the chance to provide you with a quotation. We know you won't be disappointed.

SLF LOCKSMITH AND CARPENTRY LTD

Single / Double Glazing

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Hi all, I have been a locksmith/carpenter for 25 years and I am NCFE qualified and fully CRB checked. I can solve all your lock, door, window issues and can open cars and safes. I have covered thousands of jobs in my work and I will solve all your problems in a clean and friendly manner. Locks picked, locks changed to insurance standard, Doors supplied and fitted, windows issues solved. UPVC expert. My son also has his own loft conversion company with his uncle and we can complete any Bespoke Carpentry & Conversions work.

Latest homeowner review

Reviewed by maurice on 29/6/2026

SLS HOME IMPROVEMENTS

Single / Double Glazing

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Hi I’m Sean from SLS Home improvements I run a my own business for me and my family I love doing gardaning and projects I like to see the end job when it’s completed. I’m friendly and reliable and like to keep all my customers happy. Loads of work undertaken • Painting and decorating • Putting tv on the wall • Hanging shelves • Building flat pack furniture • Patio • Decking • Concrete bases • Tufting • Building sheds • Grass cutting • Hedge cutting • Guttering cleaning • Fence painting • Building flower beds • Patio cleaning • Tree cutting or trimming

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Reviewed by Laura on 10/5/2026

Unhinged Locksmith & Glazing Ltd

Single / Double Glazing

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We are a local independent locksmith and glazing company with over 10 years experience. All of our engineers are accredited and trained highly. All of engineers are fully DBS checked and we have a public liability.

Latest homeowner review

Reviewed by Deborah on 13/5/2024

Gave an honest appraisal of the door which will need replacing and still managed to get the lock to work as a short term measure. Many thanks.

APEX WINDOWS LIMITED

Single / Double Glazing

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Apex Windows. UPVC Window, Door and Conservatory Installers Apex Windows has been established since 1989 and we have vast experience in installing of PVC-u windows, doors and conservatories. We firmly believe that customers should be able to price their own windows, which is why we openly advertise our prices on our website and have a price calculator. We also advertise the same great prices on Google, Facebook, Which and on the sides of our vans - if you see one, give us a call! We are also happy to visit you in your own home and show you how we work out the cost of your windows, something unique within our industry. This makes the process an enjoyable experience rather than being exposed to high pressure sales techniques adopted by some other companies. We are also a FENSA Registered Company and all installations are registered with FENSA and a certificate issued to our customers. As well as our 10 Year comprehensive guarantee you are also issued with a 10 Year Insurance Backed Warranty. This gives our customers the peace of mind required when placing their order. Please take a look at our website and Trust-a-Trader/Which/Checkatrade/Trustpilot profils to see testimonials from our many happy customers. Apex Windows Search for "Apex Windows double glazing" in your area!

Latest homeowner review

Reviewed by Sonny on 10/3/2026

excelent have now used them over three times on different projects.... cannot be beaten on price, quality and customer service

Roberts 21st Century Designs Ltd

Single / Double Glazing

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Welcome, Our company offers a complete service starting with first few sketches passing through building regulation approvals and all the steps till those finishing touches ensuring that our customers are fully satisfied.

Latest homeowner review

Reviewed by Syed on 17/12/2015

There isn’t enough space on here to describe how happy I am and stress free Rob and his team made the process. I had a major extension to the rear and side of the home which meant I wasn't able to use the bottom area of my home at all. Rob and his team took care of everything and also provided so much extra help all the time any time and keeping up with the consistent service is truly unmatchable. I’m very happy with the work, the finishing and everything else. Choose Rob and his team and you can’t go wrong

KBL Construction Services LTD

Single / Double Glazing

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we have 10+ years of experience and provide high quality of workmanship in every aspect of building services from refurbishments to loft conversion and extension.we are professional team of skilled builders, tillers, bricklayer, carpenter, painter and provide services for plumbing and electric work.

London Welding & Metal Gates

Single / Double Glazing

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Let me build for you a safe place you can call home!

Latest homeowner review

Reviewed by ALAN on 6/4/2023

Fouad and his team did a fantastic job of our Victorian gate and fence, replacing a decayed lock and painting the railings to look like new. He also refreshed our outhouse. Super service, polite, efficient and friendly service. We would definitely use again, thanks Fouad and the team!

Hollywood joinery an maintenance

Single / Double Glazing

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Hollywood joinery is a friendly company that specialises in cabinets an fitted wardrobes an all other joinery have been in the building trade for over twenty years an have experience in many other aspects of the building trade

Latest homeowner review

Reviewed by Thomas on 7/8/2024

Perfect job. Quickly done, great communications, reasonable price. Highly recommend.