Founded in 1997 Mark Smith has earned a deserved reputation for quality craftsmanship, competitive and transparent pricing, reliability and sensitivity to his customer needs. Above all, Mark has a dedicated, experienced team to back up this reputation. We will competitively quote for all domestic and commercial glass and mirror work including double glazing, sash and case windows, shop fronts, patio doors, balustrades and balconies and energy efficient windows. Mark Smith Glazing expanded in 2006 purchasing what was (previously J&B Windows). Our products include UPVC, Aluminium Windows and Doors and roof lights.