11a, Otley Road, Harrogate, HG2 0DJ

11a is a four-bedroom detached house in Harrogate (HG2 0DJ). It has a recorded floor area of 221 m² (around 2379 sq ft), construction records dating it to before 1900 and council tax band E. At 221 m² this is the 44th smallest of 49 units on EPC record in the building, where floor areas span 53–333 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (April 2017) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump.

At 221 m² the property is well over the postcode median (109 m² across 48 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Across 1996–2014, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £601,000 sits 50.2% above the 2014 sale of £400,000. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. 12 years since the last transfer (September 2014).