Hallmark Glazed Extensions allows homeowners in Lewes to elevate their living spaces with tailor-made solutions to meet individual needs and preferences.
Our team of skilled craftsmen is dedicated to creating extensions that enhance your home's aesthetic appeal and provide practical solutions for year-round comfort and enjoyment.
Whether you envision a sunroom, conservatory, or orangery, we collaborate closely with you to design a space that seamlessly integrates with your existing home and lifestyle. With a focus on quality materials and expert craftsmanship, Hallmark Glazed Extensions is committed to delivering exceptional results that exceed expectations.
Experience the unique potential of enhancing your Lewes home with a bespoke glazed extension from Hallmark.
Imagine the transformation of your kitchen, embracing open-plan living, or creating a peaceful retreat within your home. We have the perfect solution to bring your vision to life.
Our Range of Solutions
Bespoke Orangeries in Lewes:
Elevate your home with our bespoke orangeries and stunning focal points, which embrace natural light and seamlessly extend your kitchen or living area.


Premium Conservatories in Lewes:
Choose from a selection of traditional or modern designs that flood your home with natural light, allowing you to immerse yourself in the beauty of nature throughout the year.
Luxury Oak Extensions in Lewes:
With our luxury oak extensions, you can add timeless elegance to your home, creating a perfect connection with the outdoors while adding sophistication to your living space.


Light-Filled Verandas in Lewes:
Experience year-round enjoyment with our light-filled verandas, perfect for entertaining, unwinding, and hosting gatherings with family and friends.

Modern Garden Buildings in Lewes:
Do you need extra space for work, exercise, or relaxation? Our modern garden buildings offer the ideal solution for extending your living space into the outdoors.


Louvered Roof Pergolas in Lewes:
Enjoy long summer days or al-fresco dining year-round with our louvered roof pergolas, designed to bring contemporary style to your outdoor space while keeping you cool and comfortable.
hup! - revolutionising conservatory & extension construction in Lewes:
hup!'s rapid connection technology means your new hup! can be built five times faster than with traditional building methods/materials.

Why Choose Hallmark Glazed Extensions?
Tranquil Oasis:
Our glazed extensions create tranquil oases where you can escape the stresses of daily life and reconnect with nature.
Year-Round Enjoyment:
Enjoy your garden all year round with our bespoke living spaces, providing comfort and warmth even during the coldest months.
Entertainment Hub:
Host family gatherings or entertain guests in a unique and inviting space that becomes the heart of your home.
Bright and Airy:
Experience the joy of bright, airy spaces that fill your home with natural light and create a sense of openness and freedom.
Located just outside of Lewes, East Sussex
Our experienced and friendly team is based in our head office in Hailsham, East Sussex. We are here to provide you with the professional expertise you need to transform your home and garden into a new living space.
Book Your Free Design Consultation Today
Ready to unlock your home's potential? Call us today at 01323 671007 to book your free design consultation. Let us help you create the home of your dreams with our bespoke glazed extensions.
More Reasons to Choose Hallmark Glazed Extensions?
- 50+ Years of Design Knowledge:
Benefit from our extensive experience designing and building bespoke living spaces that enhance your home and lifestyle. - Complete Design and Build Service:
From the first spark of an idea to the final build, we offer a complete design and build service, ensuring our clients a seamless and stress-free experience. - 3D Design Visual Concepts:
Visualise your new living space with our 3D design visual concepts, allowing you to see precisely how your extension will look before construction begins. - Assure Certified Installers:
Rest assured that your project is in safe hands with our Assure certified installers, who adhere to the highest standards of craftsmanship and professionalism. - Energy Efficient and Secure:
Our glazed extensions are designed to be energy-efficient and secure, providing a comfortable and safe environment to enjoy all year round.
Testimonials
Thank you very much for all your work in creating my new veranda. This was a completely bespoke and unusual design so a lot of thanks to your team responsiveness and flexibility.
Mr. Hook // Surrey
We are very pleased with the appearance. The design, angles, guttering, and profile of windows with moldings all work well in our opinion. Thank you both for your input and steer to achieve the result.
Mr. and Mrs. Armstrong // Tunbridge Wells
I can't tell you how pleased we are with the final product. What an improvement...it looks amazing. Pete and Marcus are complete professionals, nothing was too much trouble, and they obviously take such pride in their work.
Mr. Fisher // East Sussex
Get Started Today
Ready to transform your home with a bespoke glazed extension? Contact us today to book your free design consultation and take the first step towards creating the home of your dreams.
Contact Information
Hallmark Glazed Extensions Ltd.
Town House, Market Street, Hailsham, East Sussex BN27 2AE
Phone: 01323 671007
Email: design@hallmarkglazedextensions.co.uk
Connect With Us
Follow us on social media for the latest updates, design inspiration, and client testimonials.
About Lewes, East Sussex
Lewes, a picturesque town nestled in the heart of East Sussex, is renowned for its rich history, cultural vibrancy, and stunning natural surroundings. Situated along the River Ouse, Lewes is framed by the South Downs National Park, offering residents and visitors breathtaking views and access to beautiful countryside walks.
Steeped in history, Lewes is home to iconic landmarks such as the Norman-era Lewes Castle, which offers panoramic views of the town and surrounding landscapes. The town’s historic streets are lined with beautiful Georgian and Victorian architecture, including the Anne of Cleves House, a Tudor marvel gifted to Henry VIII's fourth wife. Lewes has also played host to significant historical events, including the Battle of Lewes in 1264, a turning point in England’s constitutional development.
Lewes has long been a haven for artists and creatives. The town boasts a thriving arts scene, with venues such as the Lewes Theatre Club and the Depot Cinema, showcasing performances, independent films, and live events. The town is also home to contemporary galleries like The Hop Gallery, featuring works by local artists. Over the years, Lewes has attracted notable residents, including the writer Virginia Woolf, who found inspiration in the town’s tranquil surroundings.
Today, Lewes is known for its vibrant community spirit and is celebrated for its famous Bonfire Night, the largest and most elaborate in the UK. The town also hosts annual events such as the Lewes Artwave Festival, attracting artists and visitors from across the region.
Lewes offers a harmonious blend of historic charm and modern culture, making it one of East Sussex’s most desirable places to live and explore.









