Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started3 Duchy Close is a five-bedroom detached house in Chelveston, Wellingborough, Wellingborough (NN9 6AW). It has a recorded floor area of 174 m² (around 1873 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (May 2022) shows a D (score 58), a step below the typical UK home. When first surveyed in December 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to C (score 76).
Sale prices here have outpaced England HPI: 5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 49.1% above the typical sold price in the postcode. At 174 m² the property is well over the postcode median (102 m² across 15 EPCs), placing it in the larger end of the local stock. Most recent transfer: August 2023 at £485,000.
3 Duchy Close's carbon output runs well above what efficient homes in the postcode produce.
Latest sale on 3 Duchy Close was the highest on Land Registry record across the postcode.
£504,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 9 years.
£485,000
Growth on file: 5.0% per year over 9 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Floor Area for 3 Duchy Close runs comfortably ahead of the street norm.
Price per m²
£2,787
Street avg £2,760
Floor Area
174 m²
Street avg 110 m²
Habitable Rooms
8 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

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 August 2023Most recent
£485,000
+55.4%over 9 years26 June 2014
£312,000
Median price across the last 5 sales in NN9 6AW: £352,000 (2025–2020).
19 Duchy Close Chelveston Wellingborough
Sold Aug 2025
23 Duchy Close Chelveston Wellingborough
Sold Feb 2025
22 Duchy Close Chelveston Wellingborough
Sold May 2023
15 Duchy Close Chelveston Wellingborough
Sold Oct 2022
28 Duchy Close Chelveston Wellingborough
Sold Oct 2020
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
7.6 t/year
Street avg 4.2 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