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Get started9 Charles Close is a three-bedroom semi-detached house in Long Buckby, Northampton, Northampton (NN6 7YT). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (October 2025) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2011); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 73). Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 6.9% per year against 0% for the wider region. Today's modelled estimate of £241,000 is 46.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 35.4% above the typical sold price in the postcode. Last sold in October 2015, so it's been off the market for around 11 years.
9 Charles Close has more than tripled in price since its earliest registered sale in 1995.
£241,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 21 years.
£165,000
Growth on file: 6.9% per year over 21 years.
On co₂ emissions, 9 Charles Close stands well clear of the street.
Price per m²
£2,538
Street avg £2,242
Floor Area
65 m²
Street avg 73 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
8 Market Place — bus stop.

Daytime· 07:00 – 23:00
47.6dB

Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 October 2015Most recent
£165,000
+205.6%over 17 years14 November 1997
£54,000
+30.1%over 2 years10 March 1995
£41,500
Median price across the last 5 sales in NN6 7YT: £184,000 (2018–2013).
11 Charles Close Long Buckby Northampton
Sold Jan 2018
6 Charles Close Long Buckby Northampton
Sold Feb 2017
1 Charles Close Long Buckby Northampton
Sold Feb 2015
5 Charles Close Long Buckby Northampton
Sold Apr 2013
7 Charles Close Long Buckby Northampton
Sold Mar 2010
CO₂ Emissions
2.0 t/year
Street avg 3.4 t/year
NN6 7XQ
Closest school
0.2 km
Long Buckby Infant School. 2 schools nearby.
Night-time· 23:00 – 07:00
38.2dB
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