30 Swinford Hollow, Little Billing, Northampton, NN3 9HP

30 Swinford Hollow is a one-bedroom end-of-terrace house in Little Billing, Northampton, Northampton (NN3 9HP). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1983-1990 and council tax band A. Tenure is freehold. The latest certificate (May 2023) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2013); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to A (score 95), a 4-band jump. Main heating runs on electricity.

At 39 m² it sits well below the postcode median (62 m² across 42 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. It changed hands recently, sold July 2025 for £135,000. Across 1999–2025, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 99.8% above the typical sold price in the postcode.