18 Ash Grove, Northampton, NN2 8DG
About 18 Ash Grove
18 Ash Grove is a three-bedroom semi-detached house in Northampton (NN2 8DG). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2016) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump.
Untraded for 24 years, with the last transfer in December 2001. Across 1996–2001, sale prices on this property compounded at 15.4% per year. Today's modelled estimate of £268,000 sits 191.3% above the 2001 sale of £92,000. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 26.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Everything you need to know about 18 Ash Grove
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
2 applications on record at 18 Ash Grove, Northampton, NN2 8DG
- Jun 2020Garage ConversionFullOutcome in report
Extension: Rear of property
New front porch, single storey rear extension and garage conversion
ExtensionPorch- Documents
- 19 docs on file
- Reference
- N/2020/0417
- More recent applications — locked
- Garage ConversionFeb 2021Decision
Unlock 18 Ash Grove, Northampton, NN2 8DG's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 8 notable nearby
- The 40 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
18 Ash Grove has more than doubled in price since the earliest registered sale in 1996.
£268,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.4% per year over 5 years.
£92,000
Growth on file: 15.4% per year over 5 years.
Sales timeline
20 December 2001Most recent
£92,000
+104.4%over 5 years19 December 1996
£45,000
Median price across the last 5 sales in NN2 8DG: £240,000 (2025–2019).
Versus other Ash Grove homes
On years held, 18 Ash Grove stands well clear of the street.
Price per m²
£1,150
Street avg £2,213
Floor Area
80 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.9 t/year
Everything you need to know about 18 Ash Grove
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
27/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Link Road — bus stop.
Closest school
0.1 km
Whitehills Primary School. 19 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
50.4dB

Night-time· 23:00 – 07:00
41.1dB






