1b, Catharine Street, Cambridge, CB1 3AW
About 1b
1b is a two-bedroom mid-terrace house in Cambridge (CB1 3AW). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (October 2023) shows a C (score 74). The rating has held steady at C across 2 certificates since August 2013. Between certificates, lighting went from Good to Very Good. At 50 m² this is the 3rd smallest of 57 units on EPC record in the building, where floor areas span 40–116 m². The building's EPC ratings span F to B across 57 units on file.
It hasn't traded since June 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £313,000 sits 108.7% above the 2002 sale of £150,000. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 17.1% below the postcode norm. At 50 m² it sits well below the postcode median (73 m² across 56 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- Heating systemGas
Energy performance
EPC Rating
Certificate validity
Valid until 26 October 2033
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1b 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
£313,000
Modelled from EPC, postcode comparables.
£150,000
Recorded with HM Land Registry.
Sales timeline
30 June 2002Most recent
£150,000
Median price across the last 5 sales in CB1 3AW: £495,000 (2026–2025).
Nearby sales in CB1 3AW
61 Catharine Street, Cambridge, CB1 3AW
Sold Jan 2026
£470,00043 Catharine Street, Cambridge, CB1 3AW
Sold Nov 2025
£485,00012 Catharine Street, Cambridge, CB1 3AW
Sold Jun 2025
£500,00035 Catharine Street, Cambridge, CB1 3AW
Sold Apr 2025
£534,90016 Catharine Street, Cambridge, CB1 3AW
Sold Feb 2025
£495,000
Versus other Catharine Street homes
On epc rating, 1b stands well clear of the street.
EPC Rating
74 (C)
Street avg 70 (C)
Floor Area
50 m²
Street avg 54 m²
CO₂ Emissions
1.7 t/year
Street avg 2.2 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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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
0.7 km
Cambridge Rail Station — railway station.
Closest school
0.4 km
Cambridge Maths School. 30 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
47.9dB

Night-time· 23:00 – 07:00
37.1dB







