126b, Catharine Street, Cambridge, CB1 3AR
About 126b
126b is a semi-detached house in Cambridge (CB1 3AR). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2015) shows a D (score 56), a step below the typical UK home. When first surveyed in October 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and hot-water efficiency went from Good to Very Good. The recommended improvements would push it to C (score 78). The latest certificate is from August 2015, so improvements made since then won't be reflected.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved. At 94 m² it's 25.3% larger than the typical home in the postcode (75 m² median across 54 EPCs).
Energy performance
126b's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Aug 2025
EPC Rating
Certificate validity
Expired on 5 August 2025
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
126b has been extended on multiple sides of the property across separate planning applications.
3 applications on record at 126b, Catharine Street, Cambridge, CB1 3AR
- Jun 2014ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Single storey extension (side/rear)
- Council
- Cambridge City Council
- Documents
- 15 docs on file
- Reference
- 14/0551/FUL
- More recent applications — locked
- RenovationJun 2015Decision
- ExtensionDec 2014Decision
Unlock 126b, Catharine Street, Cambridge, CB1 3AR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 34 notable nearby
- The 38 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
126b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£518,000
Modelled from EPC, postcode comparables.
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 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
Habitable Rooms for 126b runs comfortably ahead of the street norm.
EPC Rating
56 (D)
Street avg 62 (D)
Floor Area
94 m²
Street avg 84 m²
CO₂ Emissions
5.0 t/year
Street avg 3.6 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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







