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Get started21 Argyle Street is a mid-terrace house in Cambridge (CB1 3LR). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2020) shows a C (score 70). When first surveyed in June 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 84).
Untraded for 16 years, with the last transfer in September 2010. Today's modelled estimate of £507,000 sits 102.8% above the 2010 sale of £250,000. On a £-per-square-foot basis, the last sale (£314/sq ft) was about 22.7% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Council records include a two-storey rear extension at 21 Argyle Street.
Extension: Rear of property
Rear extension and alteration.
21 Argyle Street valuation sits well clear of the typical sold price in this postcode.
£507,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
CO₂ Emissions for 21 Argyle Street runs comfortably ahead of the street norm.
Price per m²
£3,378
Street avg £4,465
Floor Area
74 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.5 km
Cambridge Rail Station — railway station.

Daytime· 07:00 – 23:00
48.7dB

Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Two storey · Rear of property
Two storey rear extension.
1 September 2010Most recent
£250,000
Median price across the last 5 sales in CB1 3LR: £510,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.1 t/year
Closest school
0.2 km
Cambridge Maths School. 29 schools nearby.
Night-time· 23:00 – 07:00
37.5dB
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