Patio Door Lock
Upgrade patio-door security with keyed or mortise locks, anti-lift devices, multi-point systems, and reinforced hardware. Many effective retrofits avoid full door replacement.
Sliding Patio Doors
Sliding patio doors - common since the mid-20th century - offer light, access and indoor-outdoor connection, but adding them to older homes can affect historic character and requires careful choices about energy performance and design.