17 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ
About 17 Hayfield Avenue
17 Hayfield Avenue is a three-bedroom semi-detached house in Sawston, Cambridge, Cambridge (CB22 3JZ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2019) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Across 1996–2019, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £396,000 is 21.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 82% above the typical sold price in the postcode. One planning record on file: an annexe refused in 2025. Last sale on file: £325,000 in April 2019.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageDetached
Building
- Heating systemGas
- Extension potentialPossible
Everything you need to know about 17 Hayfield Avenue
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 22 January 2029
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Planning history
A an annexe application was refused at 17 Hayfield Avenue in 2025.
1 application on record at 17 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ
- Aug 2025AnnexFullOutcome in report
Demolition of existing detached garage and shed. Construction of a new single-storey outbuilding to be used as a self-contained annex, comprising a bedroom, bathroom, and living area, intended for use as a granny flat and home office.
- Council
- South Cambridgeshire District Council
- Documents
- 30 docs on file
- Reference
- 25/01834/HFUL
Unlock 17 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 30 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 17 Hayfield Avenue has grown more than fourfold since the 1996 starting point.
£396,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 22 years.
£325,000
Growth on file: 7.1% per year over 22 years.
Sales timeline
28 April 2019Most recent
£325,000
+364.3%over 22 years19 December 1996
£70,000
Median price across the last 5 sales in CB22 3JZ: £330,000 (2024–2018).
Nearby sales in CB22 3JZ
1a, Hayfield Avenue, Sawston, Cambridge, CB22 3JZ
Sold Sept 2024
£407,00023 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ
Sold Aug 2023
£450,00015 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ
Sold Feb 2022
£280,00016 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ
Sold Nov 2018
£280,0009 Hayfield Avenue, Sawston, Cambridge, CB22 3JZ
Sold Apr 2018
£265,000
Versus other Hayfield Avenue homes
On epc rating, 17 Hayfield Avenue runs well behind the street norm.
Price per m²
£3,736
Street avg £2,907
Floor Area
87 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.6 t/year
Everything you need to know about 17 Hayfield Avenue
The true value, the hidden risks and the full sale history, in one report.
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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
2.3 km
Whittlesford Parkway Rail Station — railway station.
Closest school
0.3 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
47.6dB

Night-time· 23:00 – 07:00
38.3dB






