What Our Customers Say
From bi-fold door installations to full structural renovations,
discover why we’ve been Manchester’s trusted choice for over 35
years.
35+ Years
In Business
1,000+ Jobs
Completed Across GM
Family Run
Heritage Values
★★★★★
“OWBS replaced all our windows and fitted new entrance doors. The quality is outstanding — great finish, draught-free and very secure. Thoroughly recommend them.”
Sarah Thompson
Didsbury, Manchester
★★★★★
“OWBS replaced all our windows and fitted new entrance doors. The quality is outstanding — great finish, draught-free and very secure. Thoroughly recommend them.”
Sarah Thompson
Didsbury, Manchester
★★★★★
“OWBS replaced all our windows and fitted new entrance doors. The quality is outstanding — great finish, draught-free and very secure. Thoroughly recommend them.”
Sarah Thompson
Didsbury, Manchester
★★★★★
“OWBS replaced all our windows and fitted new entrance doors. The quality is outstanding — great finish, draught-free and very secure. Thoroughly recommend them.”
Sarah Thompson
Didsbury, Manchester
★★★★★
“OWBS replaced all our windows and fitted new entrance doors. The quality is outstanding — great finish, draught-free and very secure. Thoroughly recommend them.”
Sarah Thompson
Didsbury, Manchester
★★★★★
“OWBS replaced all our windows and fitted new entrance doors. The quality is outstanding — great finish, draught-free and very secure. Thoroughly recommend them.”
Sarah Thompson
Didsbury, Manchester