12b, Cockburn Street, Cambridge, CB1 3NB
About 12b
12b is a semi-detached house in Cambridge (CB1 3NB). It has a recorded floor area of 43 m² (around 466 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (November 2011) shows a C (score 70). The latest certificate is from November 2011, so improvements made since then won't be reflected.
At 43 m² it sits well below the postcode median (65 m² across 38 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). One historical planning record sits against the property in 2019.
Everything you need to know about 12b
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Energy performance
12b's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Nov 2021
EPC Rating
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Planning history
1 application on record at 12b, Cockburn Street, Cambridge, CB1 3NB
- Nov 2019Tree WorksTreesOutcome in report
T1 - Twin-stem Sycamore (self-set). Remove.
- Council
- Cambridge City Council
- Documents
- 8 docs on file
- Reference
- 19/454/TTCA
Unlock 12b, Cockburn Street, Cambridge, CB1 3NB's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 36 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£464,000
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
12b is notably below the street on floor area.
EPC Rating
70 (C)
Street avg 60 (D)
Floor Area
43 m²
Street avg 67 m²
CO₂ Emissions
3.6 t/year
Street avg 3.6 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
Everything you need to know about 12b
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
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