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Get started50 Overstone Road is a five-bedroom detached house in Sywell, Northampton, Northampton (NN6 0AW). It has a recorded floor area of 261 m² (around 2809 sq ft), construction records dating it to 1930-1949 and council tax band F. There is a swimming pool on the plot, uncommon for the area. Other recorded features include attached land beyond the plot. The latest certificate (June 2013) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from June 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£331/sq ft) was about 84.1% above the typical sold price in the postcode. At 261 m² the property is well over the postcode median (156 m² across 50 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: April 2022 at £930,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
50 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This certificate is over 10 years old and is no longer valid.Expired 23 Jun 2023
Council records include a two-storey side extension at 50 Overstone Road.
Erection of a garage at the side of the existing house with facing brick and render finish. Replacement of flat roof to the side of the existing house with a pitched roof.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£946,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 16 years.
£930,000
Growth on file: 3.0% per year over 16 years.
50 Overstone Road outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,563
Street avg £2,449
Floor Area
261 m²
Street avg 193 m²
Habitable Rooms
9 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: Two storey · Side of property
Two storey side extension (including rear balcony).
13 April 2022Most recent
£930,000
+60.3%over 15 years26 May 2006
£580,000
Median price across the last 5 sales in NN6 0AW: £387,500 (2025–2023).
Street avg 8 rooms
CO₂ Emissions
8.7 t/year
Street avg 6.4 t/year
NN6 0EU
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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