Home Improvement Services in Thornbury

Southern Plasticlad provides dependable window, door, and conservatory installation services for homeowners in Thornbury and surrounding areas. We supply and fit PVC-U and aluminium double-glazed windows, thermally efficient doors, and robust composite front doors designed to improve energy efficiency, security, and the overall look of your property.

Energy-Saving Double-Glazed Windows

Our range of modern double-glazed windows helps reduce heat loss, cut outside noise, and refresh the appearance of your home. Available in PVC-U and aluminium, all window installations are completed with care and attention to detail.

Durable & Attractive Door Installations

We install a variety of composite entrance doors, patio doors, and double-glazed door systems, offering strong security, reliable insulation, and a clean, stylish finish to suit your home.

Insulated Conservatory Roof Solutions

As certified Guardian Warm Roof installers, we replace outdated conservatory roofs with fully insulated warm roof systems. This upgrade turns conservatories into comfortable, usable spaces throughout the year while helping to improve overall energy efficiency.