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 54 units on EPC record in the building, where floor areas span 24–171 m². The building's EPC ratings span E to C across 54 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 (75 m² across 53 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £310,000 is 24% above the 2016 sale price. 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
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 £955 · Includes VAT
Planning history
66b 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
66b valuation sits well clear of the typical sold price in this postcode.
£310,000
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.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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
0.9 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






