12a, Cockburn Street, Cambridge, CB1 3NB
About 12a
12a is a semi-detached house in Cambridge (CB1 3NB). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (July 2025) shows a C (score 74). The rating has held steady at C across 2 certificates since February 2014. Between certificates, window efficiency dropped from Good to Poor.
At 76 m² it's 18.8% larger than the typical home in the postcode (64 m² median across 38 EPCs). Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
Everything you need to know about 12a
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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
12a has no planning applications on record.
But the area is active
36 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£518,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CB1 3NB: £454,000 (2025–2022).
Nearby sales in CB1 3NB
Versus other Cockburn Street homes
EPC Rating for 12a runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 60 (D)
Floor Area
76 m²
Street avg 66 m²
CO₂ Emissions
2.1 t/year
Street avg 3.6 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
Everything you need to know about 12a
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
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.5 km
Cambridge Rail Station — railway station.
Closest school
0.3 km
Cambridge Maths School. 28 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
48.2dB
Night-time· 23:00 – 07:00
37.3dB