21 The Avenue, Spinney Hill, Northampton, NN3 6BA
About 21 The Avenue
21 The Avenue is a four-bedroom detached house in Spinney Hill, Northampton, Northampton (NN3 6BA). It has a recorded floor area of 175 m² (around 1881 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (October 2010) shows a D (score 56), a step below the typical UK home. The latest certificate is from October 2010, so improvements made since then won't be reflected.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2000–2019, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £527,000 is 14.6% above the 2019 sale price. Sold September 2019 for £460,000.
What this property has
Inside
- Bedrooms4
- EnsuiteYes
Outside
- Private gardenSouth-facing
- GarageIntegral
Energy performance
21 The Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Oct 2020
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 £1,085 · Includes VAT
Planning history
21 The Avenue has 2 separate extension applications on the council record.
3 applications on record at 21 The Avenue, Spinney Hill, Northampton, NN3 6BA
- Jan 2021ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension to south-west side of dwelling, with change of window height to one of the ground floor windows to front north-east side of dwelling
- Documents
- 22 docs on file
- Reference
- N/2020/1430
- More recent applications — locked
- ConservatoryApr 2023Decision
- ExtensionJul 2021Decision
Unlock 21 The Avenue, Spinney Hill, Northampton, NN3 6BA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 8 notable nearby
- The 55 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 The Avenue has more than doubled in price since the earliest registered sale in 2000.
£527,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 19 years.
£460,000
Growth on file: 4.6% per year over 19 years.
Sales timeline
18 September 2019Most recent
£460,000
+97.4%over 17 years25 March 2002
£233,000
+18.9%over 1 year17 November 2000
£196,000
Median price across the last 5 sales in NN3 6BA: £545,000 (2024–2020).
Nearby sales in NN3 6BA
13 The Avenue, Spinney Hill, Northampton, NN3 6BA
Sold Aug 2024
£545,00022 The Avenue, Spinney Hill, Northampton, NN3 6BA
Sold Aug 2024
£600,0004 The Avenue, Spinney Hill, Northampton, NN3 6BA
Sold Sept 2021
£810,0004a, The Avenue, Spinney Hill, Northampton, NN3 6BA
Sold Jun 2021
£425,00016 The Avenue, Spinney Hill, Northampton, NN3 6BA
Sold Nov 2020
£415,000
Versus other The Avenue homes
21 The Avenue is notably below the street on habitable rooms.
Price per m²
£2,633
Street avg £2,581
Floor Area
175 m²
Street avg 176 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
6.7 t/year
Street avg 9.0 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
0.3 km
Highlands Avenue — bus stop.
Closest school
0.5 km
Northampton School for Girls. 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
49.6dB

Night-time· 23:00 – 07:00
39.9dB







