Specialists in Windows and Doors Replacement or Repair
Leonard Swan & Sons has been continuously in business serving the greater Belfast area and throughout Northern Ireland since 1966.
Specialists in Composite Doors, PVC Doors, French Doors and Sliding Doors, our ethos has always been about you the customer, understanding your needs and requirements.
Windows
Our range of windows, installed to the highest standards, offer gains in energy efficency, reduction in noise and visual enhancement to any building.
Doors
Our range of doors offer enhanced building secuirty, reduced drafts and heat loss and a beutiful first impression to your property.
Glazing Unit Replacements
We offer the full range of glass, glazing, and double glazing unit replacements.
Try our Door Builder
To discuss your requirements or repairs, get in touch with us on