20 Bostock Avenue, Northampton, NN1 4LW
About 20 Bostock Avenue
20 Bostock Avenue is a five-bedroom mid-terrace house in Northampton (NN1 4LW). It has a recorded floor area of 202 m² (around 2174 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (May 2025) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Period features are noted in the property record.
It hasn't traded since November 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 202 m² the property is well over the postcode median (131 m² across 37 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £392,000 sits 312.6% above the 1998 sale of £95,000. On a £-per-square-foot basis, the last sale (£44/sq ft) was about 66.7% below the postcode norm.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Central heatingYes
- Period featuresYes
Everything you need to know about 20 Bostock Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
20 Bostock 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 was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
20 Bostock Avenue has no planning applications on record.
But the area is active
65 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Bostock Avenue's modelled value sits at over four times its earliest registered sale price (1998).
£392,000
Modelled from EPC, postcode comparables.
£95,000
Recorded with HM Land Registry.
Sales timeline
30 November 1998Most recent
£95,000
Median price across the last 5 sales in NN1 4LW: £315,000 (2025–2022).
Nearby sales in NN1 4LW
26 Bostock Avenue, Northampton, NN1 4LW
Sold Mar 2025
£300,0003 Bostock Avenue, Northampton, NN1 4LW
Sold Dec 2024
£250,00028 Bostock Avenue, Northampton, NN1 4LW
Sold Sept 2022
£330,00012 Bostock Avenue, Northampton, NN1 4LW
Sold Aug 2022
£395,00035 Bostock Avenue, Northampton, NN1 4LW
Sold Aug 2022
£315,000
Versus other Bostock Avenue homes
Years Held for 20 Bostock Avenue runs comfortably ahead of the street norm.
Price per m²
£470
Street avg £1,781
Floor Area
202 m²
Street avg 147 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
8.0 t/year
Street avg 7.2 t/year
Everything you need to know about 20 Bostock Avenue
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Melbourne Street — bus stop.
Closest school
0.2 km
Stimpson Avenue Academy. 30 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
52.6dB
Night-time· 23:00 – 07:00
42.8dB