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Get started31 Sywell Road is a detached house in Overstone, Northampton, Northampton (NN6 0AQ). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2024) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On a £-per-square-foot basis, the last sale (£304/sq ft) was about 47.4% above the typical sold price in the postcode. Most recent transfer: October 2024 at £425,000.
31 Sywell Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
31 Sywell Road valuation sits well clear of the typical sold price in this postcode.
£459,000
Modelled from EPC, postcode comparables.
£425,000
Recorded with HM Land Registry.
31 Sywell Road is notably below the street on epc rating.
Price per m²
£3,269
Street avg £2,697
Floor Area
130 m²
Street avg 185 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
42.8dB

8 October 2024Most recent
£425,000
Median price across the last 5 sales in NN6 0AQ: £468,500 (2025–2024).
CO₂ Emissions
8.7 t/year
Street avg 5.8 t/year
Post Office — bus stop.
Closest school
0.4 km
Overstone Primary School. 12 schools nearby.
Night-time· 23:00 – 07:00
36.8dB
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