Hartwell Hill Farm, Old Farm Cottage, Dunton Road, Whitchurch, Aylesbury, HP22 4EL
About Hartwell Hill Farm
Hartwell Hill Farm is a semi-detached house in Whitchurch, Aylesbury, Aylesbury (HP22 4EL). It has a recorded floor area of 115 m² (around 1238 sq ft) and construction records dating it to before 1900. The latest certificate (September 2016) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. Main heating runs on lpg.
At 115 m² it sits well below the postcode median (202 m² across 3 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £594,000 is 18.8% above the 2020 sale price. Sold July 2020 for £500,000. One historical planning record sits against the property in 2006.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Sept 2026
EPC Rating
Certificate validity
Expired on 12 September 2026
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
1 application on record at Hartwell Hill Farm, Old Farm Cottage, Dunton Road, Whitchurch, Aylesbury, HP22 4EL
- Oct 2006FullOutcome in report
Single storey garage and car port
- Documents
- 6 docs on file
- Reference
- 06/02205/APP
Unlock Hartwell Hill Farm, Old Farm Cottage, Dunton Road, Whitchurch, Aylesbury, HP22 4EL'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- Every decision — granted, refused or withdrawn (1 on record)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
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£594,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
14 July 2020Most recent
£500,000
14 July 2020
£500,000
Median price across the last 3 sales in HP22 4EL: £1,225,000 (2025–1997).
Versus other Dunton Road homes
EPC Rating for Hartwell Hill Farm lags the street by a wide margin.
EPC Rating
43 (E)
Street avg 56 (D)
Floor Area
115 m²
Street avg 231 m²
CO₂ Emissions
4.3 t/year
Street avg 9.3 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
109/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Hartwellhill Farm — bus stop.
Closest school
2.4 km
Whitchurch Combined School. 1 school 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
45.0dB

Night-time· 23:00 – 07:00
38.1dB







