Field location · visitor file
Screen geography
What appeared on screen, how strong the evidence is and how to visit responsibly.
Reported · Recurring
Slough House rear alley
The St John’s Street service entrance used as Slough House’s rear exterior, with access and episode links.
- Address
- St John’s Street / Smithfield
- Nearest
- Farringdon · 6 min
- Evidence
- Reported
- Checked
- 2026-09-15
Evidence for this label
Claim supported: St John’s Street is presented as the separate rear exterior.
Source: Editorial screen comparison
Rationale: The visual match is credible, but no production or official location source was found in this audit.