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Get started12 Cockburn Street is a semi-detached house in Cambridge (CB1 3NB). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1996-2002 and council tax band B. At 34 m² this is the smallest unit on EPC record across the building (34–125 m²). The building's EPC ratings span E to C across 36 units on file. The latest certificate (July 2024) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity.
At 34 m² it sits well below the postcode median (64 m² across 35 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include subdivision, meaningful when judging how the property has evolved.
Council records show a subdivision application — the property's legal arrangement has been altered.
Submission of details required by condition 3 (Tree protection) of planning permission 25/04539/FUL
12 Cockburn Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£212,000
Modelled from EPC, postcode comparables.
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.
On floor area, 12 Cockburn Street runs well behind the street norm.
EPC Rating
66 (D)
Street avg 58 (D)
Floor Area
34 m²
Street avg 61 m²
CO₂ Emissions
2.1 t/year
Street avg 3.3 t/year
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.

Daytime· 07:00 – 23:00
48.2dB

Changes detected from historical EPC data
Heating system changed
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Erection of outbuilding to rear to replace existing shed.
1 more application for this property
Join to see all planning history.
Median price across the last 5 sales in CB1 3NB: £454,000 (2025–2022).
Habitable Rooms
2 rooms
Street avg 4 rooms
Closest school
0.3 km
Cambridge Maths School. 28 schools nearby.
Night-time· 23:00 – 07:00
37.3dB