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Get started18 Overstone Road is a semi-detached house in Sywell, Northampton, Northampton (NN6 0AW). It has a recorded floor area of 137 m² (around 1476 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2009) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). The latest certificate is from October 2009, so improvements made since then won't be reflected.
Untraded for 16 years, with the last transfer in June 2010. Today's modelled estimate of £378,000 sits 60.9% above the 2010 sale of £235,000. 5 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
18 Overstone Road's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 07 Oct 2019
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Single storey
Non-material amendment to WP/2012/0317/F (Erection of a 2-storey side and a single storey rear extension) - change roof to rear extension single storey from flat profile with a glazed atrium structure to a single plane pitch roof with 4 velux rooflights. Remove bay window structure from front of building and replace with a flat profile.
£378,000
Modelled from EPC, postcode comparables.
£235,000
Recorded with HM Land Registry.
EPC Rating for 18 Overstone Road lags the street by a wide margin.
Price per m²
£1,714
Street avg £2,491
Floor Area
137 m²
Street avg 196 m²
Habitable Rooms
5 rooms
Street avg 8 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
0.1 km

Daytime· 07:00 – 23:00
43.8dB

Extension: Side and rear of property
Erection of a 2-storey side and a single storey rear extension.
3 more applications for this property
Join to see all planning history.
9 June 2010Most recent
£235,000
Median price across the last 5 sales in NN6 0AW: £387,500 (2025–2023).
CO₂ Emissions
9.1 t/year
Street avg 6.3 t/year
NN6 0PL
Sywell Primary School — bus stop.
Closest school
0.1 km
Sywell Church of England Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
36.6dB
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