Featured Projects
In this section, we’re proud to share some of the homes we’ve transformed across Bristol, from beautiful energy-efficient double-glazing to bespoke conservatories and elegant new doors.
Warmer Roof Conservatory Transformation in Nailsea
A Sliding Sash Bay Window Upgrade in St George
Sash Window Replacement in Horfield
Lean-To Conservatory Installation in Knowle
Window & Door Upgrade for Edwardian Home
Stunning Home Transformation in Bishop Sutton
5-Leaf Bi-Fold Aluminium Door Installation in Gloucester
A Conservatory Roof Replacement in Bristol
What Areas Do We Cover?
We’re proud to be one of the most trusted double-glazing companies in Bristol. Whether you’re replacing your windows, doors, or conservatory, we offer a reliable installation service across the city.
Ashley Down, Avonmouth, Bedminster, Bishopston, Brentry, Coombe Dingle, Downend, Emersons Green, Filton, Fishponds, Frenchay, Hengrove, Henbury, Henleaze, Horfield, Lawrence Weston, Little Stoke, Lockleaze, Mangotsfield, Patchway, Pill, Portishead, Pucklechurch, Sea Mills, Shirehampton, Sneyd Park, Southmead, Staple Hill, Stockwood, Stoke Bishop, Stoke Gifford, Westbury on Trym, Whitchurch.
We had a lovely experience with Zen. From the initial quotation to the planning of the job and then the fitters and execution of the job. All friendly and approachable people and the windows look great - thank you!
Sarah, Bristol
January, 2026
I just want to say how pleased we are with the conservatory and the whole process. The job itself was speedy, the fitters took time to get small details right and cleared up really well afterwards.
Juliet, Bristol
December, 2025
A friend highly recommended Zen, and we’re extremely pleased we chose them to install our new windows and doors. From start to finish, the process was great.
David, Bristol
November, 2025