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Get started9 Mawson Road is a three-bedroom mid-terrace house in Cambridge (CB1 2DZ). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2022) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
At 85 m² it's 26.1% smaller than the typical home in the postcode (115 m² median across 41 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £718,000 is 12.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£700/sq ft) was about 154.1% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 2 refused. Sold February 2023 for £640,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
A a side and rear extension application was refused at 9 Mawson Road in 2025.
Extension: Side and rear of property
Ground floor side/rear extension and first floor rear extension.
9 Mawson Road valuation sits well clear of the typical sold price in this postcode.
£718,000
Modelled from EPC, postcode comparables.
£640,000
Recorded with HM Land Registry.
On epc rating, 9 Mawson Road runs well behind the street norm.
Price per m²
£7,529
Street avg £5,504
Floor Area
85 m²
Street avg 114 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.6 km
Cambridge Rail Station — railway station.

Daytime· 07:00 – 23:00
50.6dB

Extension: Single storey · Rear of property
Erection of a rear roof extension (including dormer window) to existing dwellinghouse.
21 February 2023Most recent
£640,000
Median price across the last 5 sales in CB1 2DZ: £780,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 5.1 t/year
CB1 2HW
Closest school
0.3 km
Cambridge Maths School. 27 schools nearby.
Night-time· 23:00 – 07:00
40.2dB
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