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Get started23 Earl Street is a four-bedroom mid-terrace house in Cambridge (CB1 1JR). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (February 2018) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in August 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Poor and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 75). Period features are noted in the property record.
Sale prices here have outpaced Cambridge HPI: 12.1% per year against 0% for the wider region. Today's modelled estimate of £1,103,000 is 14.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£604/sq ft) was about 58.7% above the typical sold price in the postcode. One planning record on file: an extension approved in 2013. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 148 m² it's 23.3% larger than the typical home in the postcode (120 m² median across 18 EPCs). 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. Last sale on file: £962,500 in June 2018.
Loft conversion, 2 storey extension of 0.8m at basement and ground floor, 2 storey extension of 1.0m at first floor and 2nd floor, replace 2 pane sash window with 12 pane sash on front elevation.
23 Earl Street saw 3 transfers in just over a decade — high turnover for the postcode.
£1,103,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.1% per year over 6 years.
£962,500
Growth on file: 12.1% per year over 6 years.
23 Earl Street outperforms the street on habitable rooms by a wide margin.
Price per m²
£6,503
Street avg £5,004
Floor Area
148 m²
Street avg 114 m²
Habitable Rooms
8 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
1.4 km

Daytime· 07:00 – 23:00
49.6dB

Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 June 2018Most recent
£962,500
+65.9%over 5 years25 January 2013
£580,000
+16.0%8 October 2012
£500,000
Median price across the last 5 sales in CB1 1JR: £725,000 (2025–2022).
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.6 t/year
CB1 1JY
Cambridge Rail Station — railway station.
Closest school
0.1 km
Parkside Community College. 27 schools nearby.
Night-time· 23:00 – 07:00
39.3dB
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