139a, Streatham High Road, Lambeth, London, SW16 1HJ

139a is an end-of-terrace house in Lambeth, London, London (SW16 1HJ). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (August 2018) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity. At 106 m² this is the 15th smallest of 17 units on EPC record in the building, where floor areas span 20–112 m². The building's EPC ratings span G to C across 17 units on file.

Held since June 2005 — that's 21 years off the open market, well above the local norm. At 106 m² the property is well over the postcode median (52 m² across 27 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Today's modelled estimate of £421,000 sits 158.3% above the 2005 sale of £163,000.