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Get started46 Sywell Road is a three-bedroom semi-detached house in Overstone, Northampton, Northampton (NN6 0AN). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2021) shows a C (score 70). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 3.9% per year against 0% for the wider region. Today's modelled estimate of £459,000 is 13.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 59.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Sold September 2021 for £405,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
46 Sywell Road has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey extension to rear
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£459,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 16 years.
£405,000
Growth on file: 3.9% per year over 16 years.
On price per m², 46 Sywell Road stands well clear of the street.
Price per m²
£3,432
Street avg £2,568
Floor Area
118 m²
Street avg 156 m²
Habitable Rooms
5 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
42.2dB

6 September 2021Most recent
£405,000
+88.4%over 16 years8 April 2005
£215,000
Median price across the last 5 sales in NN6 0AN: £485,000 (2025–2020).
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.6 t/year
NN6 0PL
Sywell Pumping Station — bus stop.
Closest school
0.6 km
Sywell Church of England Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
36.4dB
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