11 Ashton Grove, Wellingborough, NN8 5ZA
About 11 Ashton Grove
11 Ashton Grove is a four-bedroom detached house in Wellingborough (NN8 5ZA). It has a recorded floor area of 145 m² (around 1560 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (March 2009) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). The latest certificate is from March 2009, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £378,000 sits 62.2% above the 2015 sale of £233,000. On a £-per-square-foot basis, the last sale (£149/sq ft) was about 15.1% above the typical sold price in the postcode. Last changed hands 11 years ago, in April 2015.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- EnsuiteYes
Outside
- Cul-de-sacYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
11 Ashton Grove sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Mar 2019
EPC Rating
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Planning history
11 Ashton Grove 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
11 Ashton Grove valuation sits well clear of the typical sold price in this postcode.
£378,000
Modelled from EPC, postcode comparables.
£233,000
Recorded with HM Land Registry.
Sales timeline
20 April 2015Most recent
£233,000
Median price across the last 5 sales in NN8 5ZA: £415,000 (2025–2019).
Nearby sales in NN8 5ZA
29 Ashton Grove, Wellingborough, NN8 5ZA
Sold Jul 2025
£415,0001 Ashton Grove, Wellingborough, NN8 5ZA
Sold Mar 2025
£430,0007 Ashton Grove, Wellingborough, NN8 5ZA
Sold Nov 2022
£428,0004 Ashton Grove, Wellingborough, NN8 5ZA
Sold Dec 2021
£385,00030 Ashton Grove, Wellingborough, NN8 5ZA
Sold Aug 2019
£302,000
Versus other Ashton Grove homes
On epc rating, 11 Ashton Grove runs well behind the street norm.
Price per m²
£1,608
Street avg £1,986
Floor Area
145 m²
Street avg 158 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
CO₂ Emissions
6.9 t/year
Street avg 5.4 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
Orton Place — bus stop.
Closest school
0.5 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
53.7dB

Night-time· 23:00 – 07:00
44.4dB







