66b, Catharine Street, Cambridge, CB1 3AR
About 66b
66b is a semi-detached house in Cambridge (CB1 3AR). It has a recorded floor area of 52 m² (around 560 sq ft). At 52 m² this is the 7th smallest of 55 units on EPC record in the building, where floor areas span 24–171 m². The building's EPC ratings span E to C across 55 units on file. The latest certificate (August 2020) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Main heating runs on electricity.
At 52 m² it sits well below the postcode median (76 m² across 54 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£447/sq ft) was about 46.6% above the typical sold price in the postcode. 10 years since the last transfer (May 2016).
Everything you need to know about 66b
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 16 August 2030
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
66b has no planning applications on record.
But the area is active
34 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£262,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
22 May 2016Most recent
£250,000
Median price across the last 5 sales in CB1 3AR: £500,000 (2025–2024).
Nearby sales in CB1 3AR
126 Catharine Street, Cambridge, CB1 3AR
Sold Sept 2025
£850,000122 Catharine Street, Cambridge, CB1 3AR
Sold Aug 2025
£500,00086 Catharine Street, Cambridge, CB1 3AR
Sold Jun 2025
£485,000126d, Catharine Street, Cambridge, CB1 3AR
Sold Dec 2024
£770,00076 Catharine Street, Cambridge, CB1 3AR
Sold Jan 2024
£479,000
Versus other Catharine Street homes
On habitable rooms, 66b runs well behind the street norm.
Price per m²
£4,808
Street avg £4,991
Floor Area
52 m²
Street avg 40 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.0 t/year
Everything you need to know about 66b
The true value, the hidden risks and the full sale history, in one report.
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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
334/mo
Steady year-on-year across the wider district.
Nearest stop
0.9 km
Cambridge Rail Station — railway station.
Closest school
0.5 km
Cambridge Maths School. 29 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