What type of property is 21 Duchy Close, NN9 6AW?

21 Duchy Close, NN9 6AW is a 3-bedroom semi-detached house, set on a cul-de-sac.

When did 21 Duchy Close, NN9 6AW last change hands?

21 Duchy Close, NN9 6AW last sold for £305,000 in February 2026. Land Registry has 3 sales on record going back to £153,000 in February 2007. Source: HM Land Registry.

What is the price history for 21 Duchy Close, NN9 6AW?

Across 3 sales between February 2007 and February 2026, 21 Duchy Close, NN9 6AW rose from £153,000 to £305,000, a change of £152,000. That works out to roughly +3.7% per year compounded over 19 years. Source: HM Land Registry.

What is the EPC rating for 21 Duchy Close, NN9 6AW?

The current EPC rating for 21 Duchy Close, NN9 6AW is C with a score of 70 out of 100, lodged in March 2025. It has improved from a D recorded in July 2013. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 21 Duchy Close, NN9 6AW?

21 Duchy Close, NN9 6AW has a recorded floor area of 59 m² (635 sq ft), around 20 m² per bedroom. That makes it about 44% smaller than the median EPC-recorded property in NN9 6AW. Source: EPC Register.

How is 21 Duchy Close, NN9 6AW heated?

The latest EPC at 21 Duchy Close, NN9 6AW records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 21 Duchy Close, NN9 6AW?

21 Duchy Close, NN9 6AW is in council tax band C.

Where is 21 Duchy Close, NN9 6AW located?

21 Duchy Close, NN9 6AW sits in Chelveston, Wellingborough, Wellingborough. It falls within the NN9 postcode district.

What is crime like near 21 Duchy Close, NN9 6AW?

Police records around 21 Duchy Close, NN9 6AW show an average of 159 reported crimes per month over the last 13 months. Violent crime makes up roughly 36% of reports, the most common category. The overall trend is falling (14% versus the prior period). Source: Police UK.

Which schools serve 21 Duchy Close, NN9 6AW?

The closest primary school to 21 Duchy Close, NN9 6AW is Stanwick Primary School (2.1km). The closest secondary is The Ferrers School (2.9km).

What transport links are near 21 Duchy Close, NN9 6AW?

The closest bus stop to 21 Duchy Close, NN9 6AW is Water Lane, 124m away. In total there are 30 bus stops within the surrounding area.

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21 Duchy Close, Chelveston, Wellingborough, NN9 6AW

3 sales on record

Property type

Semi-detached

Bedrooms

Bathroom

Floor area

59 m²

635 sq ft

Energy rating

Score 70

Council tax

Band C

Tenure

Owner Occupied

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Overview

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.

It changed hands recently, sold February 2026 for £305,000. At 59 m² it sits well below the postcode median (102 m² across 15 EPCs), making it one of the more compact homes locally. Across 2007–2026, sale prices on this property compounded at 3.7% per year. On a £-per-square-foot basis, the last sale (£480/sq ft) was about 188.3% above the typical sold price in the postcode.

Specifications

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

Outside

Private gardenRear
GarageYes
Cul-de-sacYes

Building

Heating systemGas
RefurbishedYes

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Everything you need to know about 21 Duchy Close

The true value, the hidden risks and the full sale history, in one report.

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Energy

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

C70

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

2.4 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 16 March 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2025from Jul 2013

EPC improved fromD61toC70

Roof Insulation

PartialInsulated

Roof insulation improved

Low Energy Lighting

42%100%

More low energy lighting installed

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Level 2 HomeBuyer Report

Late 20th centurySemi-Detached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

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Planning

Planning history

Applications and permits filed against 21 Duchy Close, Chelveston, Wellingborough, NN9 6AW, sourced from the PlanIt planning register.

21 Duchy Close has no planning applications on record.

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

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

£303,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 19 years.

See how we calculated this

Last sold (2026)

£305,000

Growth on file: 3.7% per year over 19 years.

Sales timeline

9 February 2026Most recent
£305,000
+40.9%over 9 years
25 August 2016
£216,500
+41.5%over 9 years
20 February 2007
£153,000

Median price across the last 5 sales in NN9 6AW: £385,000 (2026–2023).

Nearby sales in NN9 6AW

On the street

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 price per m², 21 Duchy Close stands well clear of the street.

Price per m²

£5,169

Street avg £2,729

Strongly above

Floor Area

59 m²

Street avg 116 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

2.4 t/year

Street avg 4.4 t/year

Strongly above

Before you decide

Everything you need to know about 21 Duchy Close

The true value, the hidden risks and the full sale history, in one report.

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£304k

1 Antona Gardens, Raunds

NN9 6EB

3 bed

£301k

1 Archer Avenue, Raunds

NN9 6XH

3 bed2 bath

£286k

1 Bootmaker Crescent, Raunds

NN9 6FF

3 bed2 bath

£337k

1 Adams Close, Stanwick

NN9 6TQ

3 bed2 bath

£247k

1 Anvil Crescent, Raunds

NN9 6FB

3 bed1 bath

£323k

1 Butts Road, Raunds

NN9 6JG

4 bed

£356k

1 Andrews Way, Raunds

NN9 6RD

4 bed1 bath

£365k

1 Brookside, Stanwick

NN9 6PW

4 bed

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.

Full Wellingborough report

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

159/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Water Lane — bus stop.

Closest school

2.1 km

Stanwick Primary School. 2 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

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

Low

Night-time road noise heatmap for NN9 6AW

Night-time· 23:00 – 07:00

40.2dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

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.