9 Mawson Road, Cambridge, CB1 2DZ
About 9 Mawson Road
9 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 47 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Today's modelled estimate of £731,000 is 14.2% 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.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenRear
- ParkingYes
Building
- Period featuresYes
- Extension potentialPossible
Everything you need to know about 9 Mawson Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 7 September 2032
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 £1,220 · Includes VAT
Planning history
A a side and rear extension application was refused at 9 Mawson Road in 2025.
2 applications on record at 9 Mawson Road, Cambridge, CB1 2DZ
- Feb 2002ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a rear roof extension (including dormer window) to existing dwellinghouse.
- Reference
- C/01/1384
- More recent applications — locked
- ExtensionApr 2025Decision
Unlock 9 Mawson Road, Cambridge, CB1 2DZ'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- Every decision — granted, refused or withdrawn (2 on record)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 16 notable nearby
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Mawson Road valuation sits well clear of the typical sold price in this postcode.
£731,000
Modelled from EPC, postcode comparables.
£640,000
Recorded with HM Land Registry.
Sales timeline
21 February 2023Most recent
£640,000
Median price across the last 5 sales in CB1 2DZ: £780,000 (2025–2024).
Nearby sales in CB1 2DZ
Versus other Mawson Road homes
On epc rating, 9 Mawson Road runs well behind the street norm.
Price per m²
£7,529
Street avg £5,526
Floor Area
85 m²
Street avg 114 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 5.1 t/year
Everything you need to know about 9 Mawson Road
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
334/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Cambridge Rail Station — railway station.
Closest school
0.3 km
Cambridge Maths School. 27 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
40.2dB






