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12 Cockburn Street, Cambridge, CB1 3NB

3 planning records

Estimated value

£209,000

  • Against CB1 3NB's recent median (£454,000)-54%

Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Floor 00
Habitable rooms
2
From EPC
Floor area
34 m²
366 sq ft
Energy rating
D
Score 66
Council tax
Band B
Tenure
Private Rental
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£209,000

  • Against CB1 3NB's recent median (£454,000)-54%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 12 Cockburn Street is modelled from its 34 m² EPC floor area, the absence of a recorded sale and recent sales of comparable homes in CB1 3NB. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    34 m² from the EPC lodged in July 2024

  • Sales of this home

    No sale recorded since 1995

  • Recent sales in CB1 3NB

    5 sales, median £454,000 (2026–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: March 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 3 applicationsFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

12 Cockburn Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

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 (2026–2022).

Risks

What this page doesn't show

2 potential issues have already been flagged for 12 Cockburn Street, Cambridge, CB1 3NB. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 12 Cockburn Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

12 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 39 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 (65 m² across 38 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.

Before you decide

Everything you need to know about 12 Cockburn Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jul 2024

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
2.1 t/year
Occupancy
Rented

Certificate validity

Valid until 3 July 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2024from Apr 2009
EPC improved fromC69toD66
Heating System
Storage HeatersRoom Heaters

Heating system changed

Hot Water
AveragePoor

Hot water efficiency decreased

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 12 Cockburn Street, Cambridge, CB1 3NB, sourced from the PlanIt planning register.

Council records show a subdivision application — the property's legal arrangement has been altered.

3 applications on record at 12 Cockburn Street, Cambridge, CB1 3NB

1 live now
2decisions34documents34nearby
Flagged:Subdivision
  1. Nov 2000
    SubdivisionFull
    Outcome in report

    Conversion of 2no residential units into 3no residential units by changing single ground floor study room at front of site into a self- contained studio flat and associated works.

    Documents
    1 doc on file
    Reference
    C/00/0925
    Full record in report
  2. More recent applications — locked
  3. ConditionsDecision
  4. OutbuildingDecision

Unlock 12 Cockburn Street, Cambridge, CB1 3NB's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 3 applications on this property in full, plus 34 notable nearby
  • The 34 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Cockburn Street homes

Four headline reads against 5 similar flats on this street, drawn from the latest EPC and Land Registry data.

On floor area, 12 Cockburn Street runs well behind the street norm.

EPC Rating

66 (D)

Street avg 59 (D)

Above

Floor Area

34 m²

Street avg 55 m²

Strongly below

CO₂ Emissions

2.1 t/year

Street avg 3.1 t/year

Strongly above

Habitable Rooms

2 rooms

Street avg 3 rooms

Below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cambridge district page.

Rail-style transport is unusually close for this postcode.

Crime

334/mo

Steady 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.

Nearest schools

  • Cambridge Maths School16 plus323m
  • Ridgefield Primary SchoolPrimary753m
  • Coleridge Community CollegeSecondary753m
  • St Philip's CofE Aided Primary SchoolPrimary827m

Nearest stops

  • Cambridge Rail StationRailway station533m
  • Cambridge AirportAirport2.5km

Most reported crime locally

  • Violence & Sexual Offences1,681 reports30%
  • Anti-social Behaviour842 reports15%
  • Shoplifting741 reports13%
  • Criminal Damage & Arson411 reports7%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around CB1 3NB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for CB1 3NB

Daytime· 07:00 – 23:00

48.2dB

Low
Night-time road noise heatmap for CB1 3NB

Night-time· 23:00 – 07:00

37.3dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centuryGround Floor FlatEPC DNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 12 Cockburn Street is modelled from its 34 m² EPC floor area, the absence of a recorded sale and recent sales of comparable homes in CB1 3NB. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. No sale is recorded for 12 Cockburn Street, which usually means it hasn't changed hands since 1995 or the sale was not for value. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 12 Cockburn Street was lodged in July 2024 at band D and is valid until July 2034. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 3 applications are matched to 12 Cockburn Street. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 17 months, which places each incident at an approximate point. The 28 schools and 2 stops listed are measured in a straight line from CB1 3NB, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
12 Cockburn Street is in council tax band B. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 12 Cockburn Street, Cambridge, CB1 3NB. Each answer is also embedded as structured data for search engines.

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