21 Great Northern Road, Cambridge, CB1 2FY
About 21 Great Northern Road
21 Great Northern Road is a property in Cambridge (CB1 2FY). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 2012-2021 and council tax band C. At 80 m² this is the 43rd smallest of 62 units on EPC record in the building, where floor areas span 49–100 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (77 versus a best of 89). The latest certificate (February 2026) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (April 2016); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 80 m² it's 19.4% larger than the typical home in the postcode (67 m² median across 61 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last changed hands 10 years ago, in May 2016.
Everything you need to know about 21 Great Northern Road
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Energy performance
21 Great Northern Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
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Planning history
21 Great Northern Road has no planning applications on record.
But the area is active
17 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£503,000
Modelled from EPC, postcode comparables.
£470,000
Recorded with HM Land Registry.
Sales timeline
18 May 2016Most recent
£470,000
Median price across the last 5 sales in CB1 2FY: £460,000 (2025–2023).
Nearby sales in CB1 2FY
115 Great Northern Road, Cambridge, CB1 2FY
Sold Mar 2025
£460,00035 Great Northern Road, Cambridge, CB1 2FY
Sold Feb 2025
£533,0005 Great Northern Road, Cambridge, CB1 2FY
Sold Jan 2024
£413,50047 Great Northern Road, Cambridge, CB1 2FY
Sold Oct 2023
£530,00069 Great Northern Road, Cambridge, CB1 2FY
Sold Apr 2023
£535,000
Versus other Great Northern Road homes
On epc rating, 21 Great Northern Road runs well behind the street norm.
Price per m²
£5,875
Street avg £5,622
Floor Area
80 m²
Street avg 70 m²
CO₂ Emissions
1.9 t/year
Street avg 0.8 t/year
Years Held
10 years
Street avg 9 years
Everything you need to know about 21 Great Northern Road
The true value, the hidden risks and the full sale history, in one report.
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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
0.2 km
Cambridge Rail Station — railway station.
Closest school
0.5 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
50.6dB
Night-time· 23:00 – 07:00
39.9dB