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Double Glazing Companies in London

List of recommended double glazing companies in London. Find a comprehensive selection of double glazing companies with detailed business profiles, services, and unbiased customer reviews. Get free quotes!
Best Glazing

Best Glazing

Manor Park, East London, London, E12 5AF

The Best Double Glazing is a family run business with over 20 year's experience in delivering the highest quality products and services for residential properties through to large scale commercial developments. We believe that each project is unique, and we're committed to helping all of our customers to make the most of their living or work area. less

Pro-Fit Window Systems

Pro-Fit Window Systems

Chessington, South West London, London, KT9 2HU

All our products are of premium quality and BBA accredited, paying special attention to security and insulation. Should you have an interest in purchasing any of our products please contact us. The windows and doors we supply and install, all have 'Secure By Design' which is a police security initiative; featuring locking mechanisms & key lockable handles. less

Professional Windows & Conservatories

Professional Windows & Conservatories

Cheam, South London, London, SM3 9QL

The Professional Windows Company was founded in 1989. We are specialists in the design, supply and installation of doors, windows, shopfronts, commercial doors, curtain walling and framing for commercial and public buildings, whether new build or refurbishment. Our comprehensive range is available in a wide choice of materials such as aluminium, timber, composite/hybrid systems and PVCu. less

Astral Security Windows

Astral Security Windows

Cheam, South London, London, SM3 9RD

Astral is continually seeking to improve the quality of its products and services to the benefit of all our customers. As part of this ongoing commitment, we were recently proud to be named as an approved Ultraframe installer. Achieving this status is symbolic of our commitment to product quality that lies at the cornerstone of our business. Ultraframe is the world's leading supplier of conservatory roofing systems. We think it's the perfect match. less

Southern Windows

Southern Windows

Perivale, West London, London, UB6 0AA

If you are looking for a reliable, cost effective double glazing service in West London then you have come to the right place. Whether you want new doors or windows or a Window Doctor repair service for existing double glazing we can help. We promise you the personal attention of our proprietor, Mr. Kelly Dawett. Kelly has run Southern Windows since 1986 and comes from an engineering background so whatever your double glazing problem he can probably fix it. less

Albro Windows

Albro Windows

Harrow, North West London, London, HA2 6PU

Since 1986, our family-run business has supplied windows, doors and conservatories for homeowners and businesses in the Harrow area. Based in Victor Road, we're Harrow's best double glazing company and we really understand the needs of trade installers, small builders, local authorities and discerning homeowners. Our experience and commitment to customer care guarantees you the quality, service and performance you expect. less

Olivand Metal Windows

Olivand Metal Windows

East Ham, East London, London, E6 3LN

Olivand Metal Windows Ltd are a Steel Window and Door manufacturing specialist established in 1953. Although most of our projects are in London and the South East, we will travel further afield if required. We are members of FENSA and can carry out work on domestic and commercial projects. We specialise in the repair, reglaze and replacement of Aluminium, UPVC, and Steel windows and doors. We are a company that understands and appreciates the importance of completing projects on time and on budget. less

Betterdeal Windows

Betterdeal Windows

Canary Wharf, East London, London, E14 9XQ

As the owner of this company I am proud of the fact that I have never once changed the name of this company. I will never ask for a penny up front, I still cannot understand how some of the so called rich household names require a deposit. Also, we never advertise this business, we work solely on recommendations & existing & returning customers, so you wont see us in the free throw away papers, or knocking on your door offering you a deal of a lifetime as long as you sign with us that very day. less

Draught Busters

Draught Busters

Forest Hill, South East London, London, SE23 1AH

Draught Busters is a limited company established in 1999 by it's two directors, Mick Corbett and Mel Gadsdon. With it's own joinery workshop based in Forest Hill, South East London, the company specialises in the manufacture, refurbishment and draughtproofing of wooden windows and doors. less

Galaxy Windows

Galaxy Windows

Harrow on the Hill, North West London, London, HA1 2SP

We have structured our website so that, in general, you can visit it without identifying yourself or revealing any personal information. If however, you choose to provide us with any information by which you can be identified, then you can be assured that it will only be used in accordance with this privacy statement. We are registered under the Data Protection Act 1998. less

UK Trade Supplies

UK Trade Supplies

Woodford, East London, London, IG8 8AA

We're delighted to expand upon our new website even further with an all new "Ready to Buy" page. Perfect for the trade, new builds, extensions, loft conversions, outhouses, sheds, caravans and. Introducing our new Website To celebrate we're offering 5% cash back on all online orders till April 30th!* As if our prices weren't competitive enough, we are now launching a 5% cash back. less

Sdg Windows

Sdg Windows

Sydenham, South East London, London, SE26 4BL

Looking for Quality Double Glazing, Conservatories, Windows & Doors in your local area? We cover South London, East london & North London. Choosing the right windows & doors for your home can be a tough decision to make. You need to consider style, comfort, security, performance & durability. You also want a product that will enhance the appearance & value of your property for years to come. less

Stormplan Replacement Windows

Stormplan Replacement Windows

Tooting, South West London, London, SW17 9NT

Installers of double glazed replacement windows, doors and conservatories. Energy efficient upvc double glazed windows, doors, conservatories also aluminium and hardwood double glazed windows, doors and conservatories. Secondary double glazing and repair service for your existing double glazed windows and doors is also available. less

Lyca Windows

Lyca Windows

Colindale, North West London, London, NW9 8UA

At Lyca Windows, our goal is to not only help you design and build your dream home, but to make the process easy and enjoyable for you. We are a full-service design/build company with a wide range of experience. Our excellent reputation and long list of satisfied clients attest to our superior craftmanship, attention to detail, clear communication, honesty and integrity just ask for our client reference. less

C View Windows

C View Windows

Surbiton, South West London, London, KT6 7RA

We are registered members of FENSA who regulates our installations, and also issue a GGFI 10-year insurance backed guarantee with every installation. We are also registered members of check-a-trade, where our customers leave a report about our company overall. less

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Indeed, it can be challenging to choose the best double glazing company in London, no matter what project you are planning, to matter if it comes to your windows, glass doors, or conservatory, no matter if it comes to installation, repair, or maintenance. With not just one double glazing company in London but plenty to choose from, you may easily feel overwhelmed by the variety and pretty challenged to make a final choice. However, choosing the right double glazing company in London is very, very important, especially considering the fact that the services provided by a double glazing company in London are usually quite an investment and you don’t want to spend your budget on a poor performance and results. You want to know you can rely on the double glazing company in London and they will always be honest with you. You want to hire a reputable and experienced double glazing company in London. However, how to find such a double glazing company in London? Let’s have a deeper look at a few handy tips below.

Choosing a Double Glazing Company in London: Reputation

Reputation matters and choosing a reputable double glazing company in London is a good way to make sure your project will be carried out with professionalism and competence. In order to make sure you are choosing a good and reputable double glazing company in London, do thorough research and choose carefully. Always check and ask for testimonials and reviews, there will be enough people who are willing to share there experience hiring a particular double glazing company in London.

Choosing a Double Glazing Company in London: Accreditations

Besides reputation, what matters a lot when choosing a double glazing company in London is whether or not the company has all the required accreditations and it is registered with the industry standard. Pick up a double glazing company that can prove they have all the required certificates to do the job and offer this kind of service and products.

Choosing a Double Glazing Company in London: Quality Products

When choosing a double glazing company in London, you should look not just for a high-quality service but also high-quality products. A double glazing company in London could offer a bunch of experience and be around the local market for years, however, they may cut corners in areas that are hard or impossible to spot for someone who is not familiar with the job in depths, an average client like you. Unfortunately, low-quality products will most surely overkill the quality of service and performance. Therefore, when you are choosing a double glazing company in London, always look for both – great service and great products.

Choosing a Double Glazing Company in London: Guarantees

It is crucial to pick a double glazing company in London that can provide you with guarantees and warranties for the service and products they provide you with. Stay away from a double glazing company in London that is not able to provide you with a guarantee that covers various things and possible risks and issues.