24a, Churchfield Avenue, Sawston, Cambridge, CB22 3LA
About 24a
24a is a four-bedroom semi-detached house in Sawston, Cambridge, Cambridge (CB22 3LA). It has a recorded floor area of 109 m² (around 1173 sq ft). The latest certificate (May 2017) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 93). It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a cul-de-sac position.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 109 m² it's 29.8% larger than the typical home in the postcode (84 m² median across 45 EPCs). Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Today's modelled estimate of £457,000 is 17.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 61.9% above the typical sold price in the postcode. Last sold in February 2018, so it's been off the market for around 9 years.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Cul-de-sacYes
Building
- Previously extendedYes
- Extension potentialPossible
Energy performance
EPC Rating
Certificate validity
Valid until 10 May 2027
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Planning history
24a has 2 separate extension applications on the council record.
3 applications on record at 24a, Churchfield Avenue, Sawston, Cambridge, CB22 3LA
- Aug 2017ConditionsOutcome in report
Discharge of Conditions 12610131415 of planning permission S/1918/14/FL
- Council
- South Cambridgeshire District Council
- Documents
- 3 docs on file
- Reference
- S/2258/17/DC
- More recent applications — locked
- ExtensionSept 2021Decision
- ExtensionJun 2021Decision
Unlock 24a, Churchfield Avenue, Sawston, Cambridge, CB22 3LA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 1 notable nearby
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
24a valuation sits well clear of the typical sold price in this postcode.
£457,000
Modelled from EPC, postcode comparables.
£390,000
Recorded with HM Land Registry.
Sales timeline
7 February 2018Most recent
£390,000
Median price across the last 5 sales in CB22 3LA: £350,000 (2025–2023).
Nearby sales in CB22 3LA
7 Churchfield Avenue, Sawston, Cambridge, CB22 3LA
Sold Sept 2025
£380,00058 Churchfield Avenue, Sawston, Cambridge, CB22 3LA
Sold Mar 2025
£225,00010 Churchfield Avenue, Sawston, Cambridge, CB22 3LA
Sold Feb 2025
£432,50013 Churchfield Avenue, Sawston, Cambridge, CB22 3LA
Sold Jun 2023
£231,00033 Churchfield Avenue, Sawston, Cambridge, CB22 3LA
Sold Mar 2023
£350,000
Versus other Churchfield Avenue homes
24a outperforms the street on floor area by a wide margin.
Price per m²
£3,578
Street avg £2,705
Floor Area
109 m²
Street avg 89 m²
CO₂ Emissions
1.7 t/year
Street avg 3.1 t/year
Years Held
9 years
Street avg 11 years
Similar properties nearby
1 Crampton Terrace, Sawston
CB22 3JD
1 Babraham Road, Sawston
CB22 3DQ
1 Brookfield Road, Sawston
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1 Camping Close, Sawston
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1 Brookfield Close, Sawston
CB22 3ED
1 Caius Farm Cottages, Shelford Bottom
CB22 3AA
1 Churchfield Avenue, Sawston
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1 Elder Close, Sawston
CB22 3BB
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
82/mo
Falling year-on-year across the wider district.
Nearest stop
2.4 km
Whittlesford Parkway Rail Station — railway station.
Closest school
0.2 km
The Bellbird Primary School. 6 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
49.0dB

Night-time· 23:00 – 07:00
38.9dB







