Find The Needle Add My Company

About Us

Add a stamp of quality to your home and garden environment by creating a new living space that provides more room, additional natural light, and the benefits of connecting with the outdoors.


Increasing the value of your property and enhancing your home lifestyle with all-year-round comfort and enjoyment! The friendly and experienced team at Hallmark Glazed Extensions will design, install, and transform your home and garden with a place where you can relax, entertain, or work.


Our premium range of bespoke orangeries, conservatories, oak extensions, garden rooms, louvered roof pergolas, verandas, windows, and doors are designed for all-year-round comfort and enjoyment. Whilst adding high-quality kerb appeal to your property!


Let your brand-new living space evoke feelings and emotions that will enhance your well-being and lifestyle at home, enjoyed by family and friends.


The friendly team at Hallmark Glazed Extensions is based in Hailsham, East Sussex with client projects throughout Sussex, Surrey, Kent, Hampshire and beyond.


  • 50+ years design & installation experience
  • Full design, planning application & build service
  • High-quality 3D Design visualisation concepts & detailed quotation proposals
  • Premium quality product range for home extension and outdoor living solutions
  • 10-year guarantee
  • HIP deposit and guarantee protection - for peace of mind!


Contact us today to book a free design consultation at 01323 671007 or

Click Here To Visit Website 

Hallmark Glazed Extensions Ltd

Location for : Listing Title