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Get started28 Duchy Close is a four-bedroom detached house in Chelveston, Wellingborough, Wellingborough (NN9 6AW). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (June 2020) shows a C (score 73). The recommended improvements would push it to B (score 85).
Sale prices here have outpaced England HPI: 8.2% per year against 0% for the wider region. Today's modelled estimate of £394,000 is 10.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£264/sq ft) was about 35.8% above the typical sold price in the postcode. Sold October 2020 for £357,500. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. At 126 m² it's 23.5% larger than the typical home in the postcode (102 m² median across 15 EPCs).
Council records include a two-storey side extension at 28 Duchy Close.
Extension: Two storey · Side of property
Two-storey side extension and alterations
Price for 28 Duchy Close has grown more than fourfold since the 1998 starting point.
£394,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 22 years.
£357,500
Growth on file: 8.2% per year over 22 years.
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EPC Rating for 28 Duchy Close runs comfortably ahead of the street norm.
Price per m²
£2,837
Street avg £2,756
Floor Area
126 m²
Street avg 113 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.8dB

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16 October 2020Most recent
£357,500
+127.0%over 13 years1 March 2007
£157,500
+98.1%over 2 years19 August 2004
£79,500
+26.7%over 5 years30 October 1998
£62,750
Median price across the last 5 sales in NN9 6AW: £352,000 (2025–2022).
19 Duchy Close Chelveston Wellingborough
Sold Aug 2025
23 Duchy Close Chelveston Wellingborough
Sold Feb 2025
3 Duchy Close Chelveston Wellingborough
Sold Aug 2023
22 Duchy Close Chelveston Wellingborough
Sold May 2023
15 Duchy Close Chelveston Wellingborough
Sold Oct 2022
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.5 t/year
NN9 6GH
Water Lane — bus stop.
Closest school
2.1 km
Stanwick Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
40.2dB