About Us

King Of The Windows: Your Trusted Windows and Doors Experts

At King Of The Windows, we are proud to be a leading provider of windows and doors installation, replacement, and repairs across Essex, London, Kent, Hertfordshire, Suffolk, Cambridgeshire, Bedfordshire, and Buckinghamshire. With years of experience, we specialise in a wide range of products, including double glazing, UPVC windows and doors, aluminium windows, composite doors, and bifold doors—bringing expert craftsmanship and quality to every project we undertake.

Our Mission

Our mission is simple: to deliver superior windows and doors solutions that meet the highest standards of quality, durability, and energy efficiency. Whether you’re looking to enhance the security of your home with steel doors, upgrade to triple-glazing for better insulation, or install stunning sliding patio doors for a more modern look, we’ve got you covered.

Expert Windows & Doors Installation

We provide top-tier installation services for:

• Double glazing windows to boost energy efficiency and reduce noise.
• UPVC windows and doors for long-lasting, low-maintenance solutions.
• Aluminium windows and doors, perfect for sleek, contemporary designs.
• Wooden windows for a timeless, traditional touch.
• Composite doors and bifold doors for style and security.
• Sash box windows, tilt and turn windows, and flush casement windows.

Our team of professional installers is highly trained and ensures a seamless installation process for all types of windows and doors—whether it’s for your home, conservatory, or business premises.

Comprehensive Windows and Doors Replacement Services

We offer specialised windows and doors replacement services, whether you're dealing with blown glass units, misted glass units, or simply upgrading your current fittings. From French doors to aluminium sliding doors, we provide tailored solutions designed to fit your property’s specific needs and style.

Certified and Reliable Service

As a CERTASS-certified business, we ensure that all installations comply with the latest regulations and are of the highest standard. We also provide full windows certificates after every installation, so you have complete peace of mind knowing your property meets all industry requirements.

Specialist Services

In addition to our core services, we also offer:

• Gutter, fascia, and soffit installations to enhance the exterior of your home.
• Custom winter garden and conservatory design and installation.
• Professional fitting of lantern roof windows and skylight windows for increased natural light.
• Resi doors, security doors, and bespoke steel doors for enhanced security and style.

Serving Your Local Area

At King Of The Windows, we proudly serve customers across the following regions:

• Essex: Chelmsford, Southend, Colchester, Basildon, and more.
• London: Covering all boroughs of Greater London.
• Kent: Maidstone, Canterbury, Dartford, and surrounding areas.
• Hertfordshire: St Albans, Watford, Hemel Hempstead, and beyond.
• Suffolk: Ipswich, Bury St Edmunds, Lowestoft, and more.
• Cambridgeshire: Cambridge, Peterborough, Ely, and surrounding towns.
• Bedfordshire: Luton, Bedford, Dunstable, and more.
• Buckinghamshire: Milton Keynes, Aylesbury, High Wycombe, and beyond.

Wherever you are based, our experienced team is ready to bring professional, friendly, and reliable windows and doors services directly to your doorstep.

Why Choose King Of The Windows?

• Extensive Range of Services: From windows replacement to door installations, we offer a full suite of services to meet your every need.
• Quality Products: We use only the finest materials, including UPVC, aluminium, composite, and wood options.
• Local Expertise: With deep knowledge of the local areas we serve, we provide solutions tailored to the unique needs of your home or business in Essex, London, Kent, and surrounding counties.
• Guaranteed Work: All installations come with a comprehensive guarantee, so you can trust that our work will stand the test of time.
• Customer Satisfaction: We are committed to delivering excellent customer service, from your initial consultation to the final installation.

Get a Free Quote Today!

Ready to upgrade your home with new windows or doors? Contact us at King Of The Windows for a free, no-obligation quote. Whether you're looking for bifold doors, sash box windows, or energy-efficient double glazing, our expert team is here to help.

Give us a call today or email us to get started on your next home improvement project. We proudly serve Essex, London, Kent, Hertfordshire, and beyond!