25 Blackwell Hill, Northampton, NN4 9YB
About 25 Blackwell Hill
25 Blackwell Hill is a detached house in Northampton (NN4 9YB). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (September 2015) shows a C (score 74). The recommended improvements would push it to B (score 87). The latest certificate is from September 2015, so improvements made since then won't be reflected.
Untraded for 30 years, with the last transfer in August 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £334,000 sits 413.8% above the 1996 sale of £65,000. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 64.9% below the postcode norm. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).
Everything you need to know about 25 Blackwell Hill
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Sept 2025
EPC Rating
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Planning history
25 Blackwell Hill 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
25 Blackwell Hill's modelled value sits at over four times its earliest registered sale price (1996).
£334,000
Modelled from EPC, postcode comparables.
£65,000
Recorded with HM Land Registry.
Sales timeline
29 August 1996Most recent
£65,000
Median price across the last 5 sales in NN4 9YB: £299,995 (2025–2023).
Nearby sales in NN4 9YB
Versus other Blackwell Hill homes
Price per m² for 25 Blackwell Hill lags the street by a wide margin.
Price per m²
£625
Street avg £2,724
Floor Area
104 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.3 t/year
Everything you need to know about 25 Blackwell Hill
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tideswell Close — bus stop.
Closest school
0.9 km
Simon de Senlis Primary School. 17 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
54.4dB
Night-time· 23:00 – 07:00
46.3dB