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About 21 Great Northern Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
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.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Great Northern Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Feb 2026
EPC Rating
A
B
C
C77
D
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
1.9 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£503,000
Modelled from EPC, postcode comparables.
Last sold (2016)
£470,000
Recorded with HM Land Registry.
Sales timeline
Versus other Great Northern Road homes
Four headline reads against 61 similar flats on this street, drawn from the latest EPC and Land Registry data.
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
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Cambridge district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around CB1 2FY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 31 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Great Northern Road, Cambridge, CB1 2FY. Each answer is also embedded as structured data for search engines.