40 Greenfield Avenue, Northampton, NN3 2AF
About 40 Greenfield Avenue
40 Greenfield Avenue is a four-bedroom detached house in Northampton (NN3 2AF). It has a recorded floor area of 172 m² (around 1851 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2019) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Records show the property has been extended at some point in its history.
At 172 m² the property is well over the postcode median (92 m² across 24 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1998–2019, sale prices on this property compounded at 9.1% per year. On a £-per-square-foot basis, the last sale (£300/sq ft) was about 16.2% above the typical sold price in the postcode. Last sale on file: £555,000 in November 2019.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Central heatingYes
- Previously extendedYes
- RefurbishedYes
Energy performance
40 Greenfield Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
40 Greenfield Avenue has been extended on multiple sides of the property across separate planning applications.
2 applications on record at 40 Greenfield Avenue, Northampton, NN3 2AF
- Sept 2002PorchFullOutcome in report
Extension: Front of property
FRONT ENTRANCE PORCH
Extension- Documents
- 12 docs on file
- Reference
- N/2002/1072
- More recent applications — locked
- ExtensionJan 2012Decision
Unlock 40 Greenfield Avenue, Northampton, NN3 2AF'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- Every decision — granted, refused or withdrawn (2 on record)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 22 notable nearby
- The 22 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 40 Greenfield Avenue was the highest on Land Registry record across the postcode.
£604,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 21 years.
£555,000
Growth on file: 9.1% per year over 21 years.
Sales timeline
6 November 2019Most recent
£555,000
+537.9%over 21 years13 August 1998
£87,001
Median price across the last 5 sales in NN3 2AF: £318,000 (2024–2023).
Nearby sales in NN3 2AF
52 Greenfield Avenue, Northampton, NN3 2AF
Sold Oct 2024
£425,00062 Greenfield Avenue, Northampton, NN3 2AF
Sold Aug 2024
£161,00034 Greenfield Avenue, Northampton, NN3 2AF
Sold Aug 2024
£318,00032 Greenfield Avenue, Northampton, NN3 2AF
Sold Aug 2023
£385,00035 Greenfield Avenue, Northampton, NN3 2AF
Sold Jun 2023
£318,000
Versus other Greenfield Avenue homes
Floor Area for 40 Greenfield Avenue runs comfortably ahead of the street norm.
Price per m²
£3,227
Street avg £2,822
Floor Area
172 m²
Street avg 97 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Eastfield School — bus stop.
Closest school
0.2 km
Eastfield Academy. 36 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
49.3dB

Night-time· 23:00 – 07:00
39.1dB







