5 1 Sydenham House, Blackboy Road, Exeter, EX4 6SX

5 1 Sydenham House is a one-bedroom semi-detached house in Exeter (EX4 6SX). It has a recorded floor area of 52 m² (around 560 sq ft) and construction records dating it to 1950-1966. At 52 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 50–54 m². The building's EPC ratings span F to C across 6 units on file. The latest certificate (March 2022) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

Held since September 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £139,000 sits 396.4% above the 1997 sale of £28,000. On a £-per-square-foot basis, the last sale (£50/sq ft) was about 77.1% below the postcode norm.