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Get started9 Perowne Street is a two-bedroom mid-terrace house in Cambridge (CB1 2AY). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2020) shows a C (score 76), near the top of the C band. When first surveyed in November 2012 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 88). Period features are noted in the property record. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Cambridge HPI: 8.5% per year against 0% for the wider region. Today's modelled estimate of £730,000 is 15.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£610/sq ft) was about 106.1% above the typical sold price in the postcode. Sold March 2021 for £630,000. Across the public record there are 7 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs).
9 Perowne Street has an approved single-storey rear extension on the planning record.
I have a cherry plum at the foot of my garden, which is in need of pruning. I am proposing reducing the crown by 2m, and reducing the width by 1m.
Price for 9 Perowne Street has grown more than fourfold since the 1996 starting point.
£730,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 25 years.
£630,000
Growth on file: 8.5% per year over 25 years.
9 Perowne Street outperforms the street on epc rating by a wide margin.
Price per m²
£6,563
Street avg £4,618
Floor Area
96 m²
Street avg 90 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.8 km
Cambridge Rail Station — railway station.

Daytime· 07:00 – 23:00
50.1dB

Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension
12 March 2021Most recent
£630,000
+9.6%over 6 years12 January 2015
£575,000
+45.8%over 1 year11 February 2013
£394,250
+21.3%over 4 years1 August 2008
£325,000
+139.0%over 8 years3 August 1999
£136,000
+18.3%over 2 years29 May 1997
£115,000
+35.3%over 9 months20 August 1996
£85,000
Median price across the last 5 sales in CB1 2AY: £695,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.2 t/year
CB1 2PG
Closest school
0.3 km
Cambridge Maths School. 30 schools nearby.
Night-time· 23:00 – 07:00
39.5dB
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