4 Black Cat Street, Northampton, NN5 4EF
About 4 Black Cat Street
4 Black Cat Street is a two-bedroom semi-detached house in Northampton (NN5 4EF). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (December 2024) returns a B (score 81), comfortably above the UK average. When first surveyed in September 2014 the rating was C, the property has climbed 1 band since. At 85 m² this is the 8th smallest of 21 units on EPC record in the building, where floor areas span 66–194 m². The building's EPC ratings span C to B, with this unit at the top.
At 85 m² it's 23.4% smaller than the typical home in the postcode (111 m² median across 20 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2007–2021, sale prices on this property compounded at -1% per year. Today's modelled estimate of £191,000 is 20.1% above the 2021 sale price. Last sale on file: £159,000 in August 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 4 Black Cat Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Planning history
4 Black Cat Street has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at 4 Black Cat Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
4 Black Cat Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£191,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 14 years.
£159,000
Growth on file: -1.0% per year over 14 years.
Sales timeline
22 August 2021Most recent
£159,000
+12.0%over 6 years27 May 2015
£142,000
-23.0%over 7 years24 June 2007
£184,500
Median price across the last 5 sales in NN5 4EF: £212,500 (2025–2021).
Nearby sales in NN5 4EF
27 Black Cat Street, Northampton, NN5 4EF
Sold Jan 2025
£212,50015 Black Cat Street, Northampton, NN5 4EF
Sold Jan 2023
£190,0005 Black Cat Street, Northampton, NN5 4EF
Sold Nov 2022
£177,50017 Black Cat Street, Northampton, NN5 4EF
Sold Apr 2022
£320,00014 Black Cat Street, Northampton, NN5 4EF
Sold Jun 2021
£332,500
Everything we know about 4 Black Cat Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Black Cat Street homes
4 Black Cat Street outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,871
Street avg £2,227
Floor Area
85 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.5 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Webb Drive — bus stop.
Closest school
0.4 km
Upton Meadows Primary School. 22 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.3dB

Night-time· 23:00 – 07:00
43.5dB