9a, Constitution Hill Road, Poole, BH14 0QB

9a is a 11-bedroom semi-detached house in Poole (BH14 0QB). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (March 2017) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2013. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good; while lighting dropped from Good to Average.

Held since October 1999 — that's 27 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 £251,000 sits 387.4% above the 1999 sale of £51,500. On a £-per-square-foot basis, the last sale (£61/sq ft) was about 70.5% below the postcode norm. One planning record on file: an extension approved in 2000. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. 11 bedrooms is on the larger side for this postcode, where 2 is the typical count.