A two-storey fragment of red sandstone and buried floors mark a once extensive high-status residence above the South Calder.
Quick facts
- Date
- Late sixteenth or early seventeenth century
- Architect / designer
- Builder not identified
- Type
- Ruined tower house and buried high-status residence
- Designation
- Scheduled monument (SM3898)
- OS grid reference
- NS 73243 58027
Architecture and continuing use
The surviving south-west wall is about nine metres long and retains window openings, roll mouldings and part of a stone barrel vault. A short return indicates the vanished plan. Excavation has shown that floors, artefacts and food waste survive around the standing masonry.
Its story
Pont’s late-sixteenth-century map records a residence at Orbiston. Sir John Hamilton enlarged the house and its gardens during the seventeenth century. A later mansion replaced the tower farther east, and archaeological work in the 1970s demonstrated significant buried remains.
Why it is included
Scheduling recognises both the visible architectural fragment and the site’s capacity to explain elite residence, economy and landscape choice in the Clyde valley.
What to notice
- Red sandstone walling and the return at its southern corner.
- Roll-moulded first-floor window openings.
- The elevated position above a river loop.
Reading the surroundings
Treat the ruin as fragile archaeology. Do not climb, enter fenced ground, disturb soil or remove material; view only where lawful access is clear.
Timeline
- 1596 Pont’s map depicted an established residence at Orbiston.
- 1604–58 Sir John Hamilton developed the house, gardens and wooded enclosures.
- 1970s Investigation revealed buried floors, artefacts and midden deposits.
What we know — and what remains uncertain
Only part of the plan stands above ground. The separate listed castle-ruin reference is excluded here to avoid representing the same physical site twice.
Sources & further reading
- Historic Environment Scotland: Orbiston Tower House, SM3898 — Current designation status, official mapped location, date, fabric and significance.
- Trove designation: SM3898 — Parallel national designation identity and archival context.
- North Lanarkshire Council: proposed homes at the former Clydesdale Works — Current council evidence for continued change in New Stevenston’s former industrial landscape.
Location
OS grid reference NS 73243 58027 · Location confidence: High: the current national designation supplies an exact mapped National Grid Reference; public text separately states access and current-use uncertainty. · Select the marker to open its satellite view in Google Maps. On desktop, drag Pegman (the yellow figure) onto a blue road. On mobile, turn on the Street View layer and tap a blue road. Other photo markers may be user-contributed.
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