Top 10 Window Companies in London

Top 10 Window Companies in London

Windows are the must option for all kinds of residential and commercial buildings in London. If you are constructing a new building or even renovating the old building, then you will be planning to go for the best good looking quality windows. In this blog, we have listed some of the best window companies in London which offer a wide range of Windows at the very best prices for its customers in London. Check out the list and choose the best from the listed Window Companies.

Best Window Companies in London

1. London Sash Windows

London Sash Window Company

Address: 71–75 Shelton Street, Covent Garden, London, WC2H 9JQ

Contact: 020 3318 4912

Email: [email protected]

London Sash Windows is a limited window repair company in London that offers services like draught-proofing, repairs like double glazing on existing wooden sash windows, full sash window replacement, and many more similar services in London and the surrounding areas. They work both on the new window installation and also in repairing the existing old windows and giving a good look in all forms. They provide both wooden and UPVC kinds of windows.

2. Mortice and Green Sash Window Replacement

Mortice and Green Sash Window Replacement

Address: Unit 110, 592 London Road, Isleworth, London, TW7 4EY

Contact: 020 7118 9191

Email: [email protected]

Mortice and Green is a window repair company in London which has highly skilled professionals for repairing and fitting all kinds of sash windows in London. They work both on the traditional and the modern windows in London. They have an excellent expert team to provide the best services which include windows replacement, draught-proofing, window refurbishment, window restoration, etc. They offer services in North London, North West London, West London, and in South West London.

3. London Sash Window Company 

London Sash Window Company

Address: 41 High Street, London, SE20 7HJ

Contact: 020 8017 1632

Email: [email protected]

London Sash Window Company is the one that provides a full list of window renovation and fitting services to fulfill all kinds of client requirements in London. Right from draught-proofing to window fitting all kinds of services are offered in the very best way by the London Sash Window Company. The main point to note about this company is that they offer the complete old window replacement services which is done in the very best way by expert window handling professionals. They have an expert craftsmen team to provide the best services.

4. Sash Line


Address: Howard Road, Stanmore, HA7 1GB, London.

Contact: 0203 409 67 89

Email: [email protected]

Sash Line is one of the familiar window companies in London. They manufacture the quality timber windows and doors in their own factory, So they guarantee the complete quality for their customers. They have the FENSA regulated team to install the best-crafted doors and windows. Whether you are planning to install windows/doors for your small residential unit or big commercial buildings, Sash Line will provide the best options for all ranges of customers.

5. Premier Windows Ltd

Premier Windows Limited

Address: 4 Grecian Crescent, Upper Norwood, London, SE19 3HH

Contact: 020 8683 4446

Email: [email protected]

Premier Windows is one of the top-rated window repair and installation companies in London. This company was serving for more than 40 years. They have been working through generations and they have adapted well to the latest modern technology when it comes to window fitting. They have traded under different governments during the recessions and are equipped with improved technologies and new styling options. Their main motive is to offer a positive experience for their customers with complete satisfaction.

6. Barnet Window Company 

Barnet Window Company

Address: 39 Bulwer Road New Barnet Herts EN5 5EU

Contact: 020 8449 4747

Email: [email protected]

Barnet Window Company is a family-run business that has now grown into a proper window company in London. They provide mainly all kinds of home improvement services for the customers in London. They have an expert team who will guide you through each and every step clearly throughout the setup. They provide the best services in categories like timber alternative windows, etc. They have the new showroom which is equipped fully with all kinds of modern and traditional home improvement products.

7. Oakview Window Company 

Oakview Window Company

Address: 3 Westbourne Parade, Uxbridge Road, Hillingdon, UB10 0NY

Contact: 020 8578 0447

Email: [email protected]

Oakview Window Company is a Limited Company that is also trading as an Oakview Constructions. This company provides all kinds of services for roof projects, fire services, construction services, and also for bespoke joinery. All the products delivered by them are built in Britain with high-quality materials and fully trained professionals are involved in fitting who are also FENSA registered installers in London.

8. South London Windows

South London Windows

Address: 33/34 High Street, South Norwood, London, SE25 6HA

Contact: 020 8683 8406

Email: [email protected]

This company was trading as Osborn Glass and Windows in Croydon which is located in South London. This company was started in the year 1966 and is one of the oldest window companies in London. This was initially started to supply and fit the single panes of glass to windows and doors. They offer high-quality services to the customers right from the start and still doing their best in London. They also supply and install triple-glazed windows and conservatories.

9. ADA Windows Ltd 

ADA Window Limited

Address: Unit G, 1 Anthony Way, London, N18 3QT

Contact: 020 8803 8004

Email: [email protected]

ADA Windows Ltd is one of London’s best and fastest-growing double glazing companies. They have their own factory located in Enfield in North London. They offer service by covering up to a 50-mile radius involving both the commercial and the domestic clients in London. If you are based in Enfield, Haringey, Walthamstow, then ADA Windows Limited will be the best option for your call if you need any kind of window services in London.

10. Wimbledon Windows

Wimbledon Windows

Address: 505 Kingston Road, Wimbledon, London, SW20 8SF

Contact: 020 8543 1444

Email: [email protected]

Wimbledon Windows is also a family-run window company. This was started 30 years back and offering the best services throughout London. They provide the best service with great value for money and reliability in products.