21a, High Street, Cherry Hinton, Cambridge, CB1 9HX
About 21a
21a is a semi-detached house in Cherry Hinton, Cambridge, Cambridge (CB1 9HX). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 2024. At 61 m² this is the 4th smallest of 13 units on EPC record in the building, where floor areas span 48–126 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (September 2024) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since May 2024.
Today's modelled estimate of £350,000 is 12.5% below the 2025 sale of £400,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£609/sq ft) was about 93.5% above the typical sold price in the postcode. At 61 m² it's 18.1% smaller than the typical home in the postcode (75 m² median across 12 EPCs). Sold January 2025 for £400,000.
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
21a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 24 September 2034
Get a survey for this property
Snagging Report
Because the property was built within the last two years, we believe a snagging report is more appropriate for this property than a home survey.
Planning history
21a has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a valuation sits well clear of the typical sold price in this postcode.
£350,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
Sales timeline
21 January 2025Most recent
£400,000
Median price across the last 5 sales in CB1 9HX: £400,000 (2025–2007).
Nearby sales in CB1 9HX
25 High Street, Cherry Hinton, Cambridge, CB1 9HX
Sold Jan 2025
£380,00023 High Street, Cherry Hinton, Cambridge, CB1 9HX
Sold Jan 2025
£400,00021 High Street, Cherry Hinton, Cambridge, CB1 9HX
Sold Dec 2024
£425,00017 High Street, Cherry Hinton, Cambridge, CB1 9HX
Sold Oct 2020
£475,000Flat 2, 37 High Street, Cherry Hinton, Cambridge, CB1 9HX
Sold Apr 2007
£125,000
Versus other High Street homes
21a outperforms the street on price per m² by a wide margin.
Price per m²
£6,557
Street avg £4,011
Floor Area
61 m²
Street avg 70 m²
CO₂ Emissions
1.3 t/year
Street avg 3.8 t/year
Years Held
2 years
Street avg 11 years
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
334/mo
Steady year-on-year across the wider district.
Nearest stop
2.5 km
Cambridge Airport — airport.
Closest school
0.2 km
Colville Primary School. 18 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
48.4dB
Night-time· 23:00 – 07:00
37.3dB