11 Northumberland Avenue, Blackpool, FY2 9SB

11 Northumberland Avenue is a six-bedroom semi-detached house in Blackpool (FY2 9SB). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1930-1949 and council tax band A. At 34 m² this is the smallest unit on EPC record across the building (34–167 m²). The building's EPC ratings span E to C, with this unit at the top. Our model identifies extension potential, subject to local planning policy. The latest certificate (November 2024) shows a C (score 71). When first surveyed in January 2010 the rating was E, the property has climbed 2 bands since. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average.

A recent sale: £156,000 in May 2025. At 34 m² it sits well below the postcode median (88 m² across 17 EPCs), making it one of the more compact homes locally. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include subdivision, meaningful when judging how the property has evolved. Across 1995–2025, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £225,000 is 44.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£426/sq ft) was about 483% above the typical sold price in the postcode.