27 Black Cat Street, Northampton, NN5 4EF
About 27 Black Cat Street
27 Black Cat Street is a three-bedroom mid-terrace house in Northampton (NN5 4EF). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 2007 onwards and council tax band E. At 88 m² this is the 11th 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 bottom. The latest certificate (February 2019) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since January 2009. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Most recent transfer was January 2025 at £212,500 — fresh data. Today's modelled estimate of £241,000 is 13.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 29.9% above the typical sold price in the postcode. At 88 m² it's 20.2% smaller than the typical home in the postcode (110 m² median across 20 EPCs).
Know exactly what you're buying at 27 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
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- ParkingAllocated
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Ventilation system changed
Planning history
27 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 27 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
27 Black Cat Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£241,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.2% per year over 17 years.
£212,500
Growth on file: 0.2% per year over 17 years.
Sales timeline
31 January 2025Most recent
£212,500
+3.7%over 5 years4 November 2019
£205,000
2 October 2007
£205,250
Median price across the last 5 sales in NN5 4EF: £190,000 (2023–2021).
Nearby sales in NN5 4EF
15 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
£320,0004 Black Cat Street, Northampton, NN5 4EF
Sold Aug 2021
£159,00014 Black Cat Street, Northampton, NN5 4EF
Sold Jun 2021
£332,500
Everything we know about 27 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
Years Held for 27 Black Cat Street lags the street by a wide margin.
Price per m²
£2,415
Street avg £2,159
Floor Area
88 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 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