15 Double Street, Spalding, PE11 2AA

15 Double Street is a three-bedroom semi-detached house in Spalding (PE11 2AA). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in January 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Average and lighting went from Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 78). Our model identifies extension potential, subject to local planning policy.

At 93 m² the property is well over the postcode median (67 m² across 32 EPCs), placing it in the larger end of the local stock. Across 2002–2026, sale prices on this property compounded at 1.1% per year. Today's modelled estimate of £198,000 sits 105.2% above the 2026 sale of £96,500. On a £-per-square-foot basis, the last sale (£96/sq ft) was about 33% below the postcode norm. It changed hands recently, sold April 2026 for £96,500. 2 planning records sit against the property, 0 approved, 0 refused.