20 Ashby Close, Wellingborough, NN8 5FH
About 20 Ashby Close
20 Ashby Close is a detached house in Wellingborough (NN8 5FH). It has a recorded floor area of 147 m² (around 1586 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (July 2010) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from July 2010, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in January 2011. Across 2000–2011, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £356,000 sits 82.6% above the 2011 sale of £195,000. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 16.4% below the postcode norm. At 147 m² it's 29.9% larger than the typical home in the postcode (114 m² median across 28 EPCs).
Energy performance
20 Ashby Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Jul 2020
EPC Rating
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Planning history
20 Ashby Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Sale price has at least doubled since 2000.
£356,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 11 years.
£195,000
Growth on file: 7.1% per year over 11 years.
Sales timeline
19 January 2011Most recent
£195,000
-9.3%over 3 years16 July 2007
£215,000
+133.7%over 7 years31 January 2000
£92,000
Median price across the last 5 sales in NN8 5FH: £347,500 (2025–2023).
Nearby sales in NN8 5FH
19 Ashby Close, Wellingborough, NN8 5FH
Sold Sept 2025
£270,00057 Ashby Close, Wellingborough, NN8 5FH
Sold Mar 2025
£347,50037 Ashby Close, Wellingborough, NN8 5FH
Sold Jul 2024
£330,00059 Ashby Close, Wellingborough, NN8 5FH
Sold Jan 2024
£375,00044 Ashby Close, Wellingborough, NN8 5FH
Sold Feb 2023
£350,000
Versus other Ashby Close homes
CO₂ Emissions for 20 Ashby Close lags the street by a wide margin.
Price per m²
£1,323
Street avg £2,333
Floor Area
147 m²
Street avg 118 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Redwell Leisure Centre — bus stop.
Closest school
0.2 km
Redwell Primary School. 18 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.2dB

Night-time· 23:00 – 07:00
45.5dB







