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Get started21 Duchy Close, Chelveston, Wellingborough, NN9 6AW
About 21 Duchy Close
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Duchy Close is a three-bedroom semi-detached house in Chelveston, Wellingborough, Wellingborough (NN9 6AW). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (March 2025) shows a C (score 70). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 86). The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £281,000 is 29.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£341/sq ft) was about 106.3% above the typical sold price in the postcode. At 59 m² it sits well below the postcode median (106 m² across 15 EPCs), making it one of the more compact homes locally. On the market in August 2016 and unlisted since — roughly 10 years.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Mar 2025
EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.4 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Duchy Close valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£281,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 10 years.
Last sold (2016)
£216,500
Growth on file: 3.7% per year over 10 years.
Sales timeline
Launch offer · 33% off
The complete analysis of 21 Duchy Close, Chelveston, Wellingborough, NN9 6AW
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Duchy Close homes
Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.
On floor area, 21 Duchy Close runs well behind the street norm.
Price per m²
£3,669
Street avg £2,680
Floor Area
59 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Wellingborough district page.
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
Road noise across the postcode
Modelled day and night-time noise levels around NN9 6AW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
47.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 32 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Duchy Close, Chelveston, Wellingborough, NN9 6AW. Each answer is also embedded as structured data for search engines.
