Our wooden plinth blocks, skirting blocks and architrave blocks are designed to complete the join between period skirting boards, architraves and door mouldings. Each plinth block helps cover gaps, tidy transitions and create a balanced finish around doors, corners and floor-level mouldings.
Browse our range of decorative plinth blocks, skirting blocks and corner blocks in period-appropriate profiles and sizes. Options include solid wood plinth block designs suitable for traditional renovations, replacement mouldings and detailed finishing work.
Plinth Blocks - Skirting Blocks & Plinth Blocks
Plinth Block FAQs
What is a plinth block?
A plinth block is a decorative timber block fitted at the base of a doorway, usually where the architrave meets the skirting board. It helps cover the join, tidy uneven gaps and give the doorway a stronger period-style finish.
Are plinth blocks used with skirting boards or architraves?
Plinth blocks are commonly used with both skirting boards and architraves. They usually sit at the foot of the architrave, creating a neat transition between the door frame, the wall and the skirting board.
What is the difference between skirting blocks and architrave blocks?
Skirting blocks are generally used at floor level to finish or join skirting boards, while architrave blocks are used around door or window frames. A plinth block can often work as both, helping the skirting and architrave meet cleanly.
Can I order oak or pine plinth blocks?
Yes. Our blocks and plinths are available in quality timber options including oak, pine, tulipwood and sapele, giving you a choice of material for painted, stained or clear finished interiors.
How do I choose the right plinth block size?
Choose a plinth block that suits the height, width and depth of your skirting boards and architraves. For the neatest finish, compare the block against your existing moulding profile and check the height, depth and chamfer detail before ordering.

