21 Argyle Street, Cambridge, CB1 3LR
About 21 Argyle Street
21 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 August 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.
Everything you need to know about 21 Argyle Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
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 £1,085 · Includes VAT
Planning history
Council records include a two-storey rear extension at 21 Argyle Street.
2 applications on record at 21 Argyle Street, Cambridge, CB1 3LR
- Dec 2010ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Two storey rear extension.
- Documents
- 13 docs on file
- Reference
- 10/1134/FUL
- More recent applications — locked
- ExtensionApr 2011Decision
Unlock 21 Argyle Street, Cambridge, CB1 3LR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 36 notable nearby
- The 30 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
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.
Sales timeline
31 August 2010Most recent
£250,000
Median price across the last 5 sales in CB1 3LR: £510,000 (2025–2023).
Nearby sales in CB1 3LR
Versus other Argyle Street homes
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
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.1 t/year
Everything you need to know about 21 Argyle Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
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.
Closest school
0.2 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
48.7dB
Night-time· 23:00 – 07:00
37.5dB