Window and Door Installation Company in Sussex

Mark Antony Windows provides high-quality glazing solutions designed to improve comfort, security, and appearance for homes across the region. With a strong reputation for reliability and skilled workmanship, the company delivers a complete range of installations suited to modern and traditional properties. Every project is approached with care, from the first consultation to the final installation, giving customers confidence in long-lasting results and a smooth experience from start to finish.

About Us

Door Company in Sussex

Mark Antony Windows is an established team of dedicated installers with years of experience in the window and door industry. The company focuses on delivering honest advice, clear communication, and dependable service tailored to the needs of each customer. From energy-efficient window upgrades to stylish door replacements and spacious conservatory builds, the team works to the highest standards and pays attention to detail in every aspect of the installation. Mark Antony Windows is committed to providing solutions that improve the value, safety, and comfort of your home while ensuring you are supported at each stage of the process.

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Our Key Services

Conservatories

Bright, insulated, and built for year-round use, our conservatories add space and comfort to any property while improving natural light and increasing overall home value.

Window Installs

We supply and fit durable, energy-efficient windows that improve warmth, reduce noise, and strengthen home security through modern frames and glazing options.

Door Installs

Our door installations provide a smart and secure entrance for your home, offering strength, weather protection, and stylish designs to suit every style of property.

Window and Door Installation Service in Sussex

Mark Antony Windows offers a complete service for property improvements, making it easy to upgrade windows and doors or add new living space through a bespoke conservatory design. Every installation is carried out using high-quality materials selected for durability and performance. The team guides customers from planning through to final fitting, ensuring the right products are chosen to meet practical needs and aesthetic preferences. Whether you want a warmer home, a more secure entrance, or a bright new extension, Mark Antony Windows provides solutions backed by technical knowledge and careful workmanship.

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Frequently Asked Questions

Most standard window or door installations can be completed within a single day, while conservatories take longer due to construction and design requirements.

Yes. We offer free surveys and quotations to ensure you fully understand your options before work begins.

We supply a wide range of styles and colours, allowing us to match or closely replicate existing designs for a consistent finish.