18 Hillside, Sawston, Cambridge, CB22 3BL
About 18 Hillside
18 Hillside is a four-bedroom detached house in Sawston, Cambridge, Cambridge (CB22 3BL). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2020) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2014. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Period features are noted in the property record.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2021–2022, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£443/sq ft) was about 117.1% above the typical sold price in the postcode. Most recent transfer: November 2022 at £658,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Open-plan layoutYes
- FireplaceYes
Outside
- Private gardenRear
- GarageDouble
Building
- Heating systemGas
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 23 October 2030
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
18 Hillside has been extended on multiple sides of the property across separate planning applications.
2 applications on record at 18 Hillside, Sawston, Cambridge, CB22 3BL
- Mar 2015ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Erection of two storey extension to rear of dwelling and rear facing dormer window.
- Council
- South Cambridgeshire District Council
- Documents
- 10 docs on file
- Reference
- S/0115/15/FL
- More recent applications — locked
- ExtensionJan 2016Decision
Unlock 18 Hillside, Sawston, Cambridge, CB22 3BL'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 1 notable nearby
- The 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£646,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 2 years.
£658,000
Growth on file: 4.6% per year over 2 years.
Sales timeline
30 November 2022Most recent
£658,000
+7.9%over 1 year25 March 2021
£610,000
Median price across the last 5 sales in CB22 3BL: £510,000 (2025–2020).
Nearby sales in CB22 3BL
30 Hillside, Sawston, Cambridge, CB22 3BL
Sold Oct 2025
£504,0005 Hillside, Sawston, Cambridge, CB22 3BL
Sold Jul 2025
£510,0006 Hillside, Sawston, Cambridge, CB22 3BL
Sold Feb 2021
£565,00025 Hillside, Sawston, Cambridge, CB22 3BL
Sold Feb 2021
£740,00048 Hillside, Sawston, Cambridge, CB22 3BL
Sold Jun 2019
£610,000
Versus other Hillside homes
18 Hillside outperforms the street on price per m² by a wide margin.
Price per m²
£4,768
Street avg £2,781
Floor Area
138 m²
Street avg 138 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
5.8 t/year
Street avg 7.0 t/year
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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
2.5 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
49.3dB

Night-time· 23:00 – 07:00
39.5dB







