21 Southfield Road, Downley, High Wycombe, HP13 5JZ
About 21 Southfield Road
21 Southfield Road is a three-bedroom semi-detached house in Downley, High Wycombe, High Wycombe (HP13 5JZ). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2018) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. Other recorded features include a conservatory and a loft.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Today's modelled estimate of £403,000 is 24% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£359/sq ft) was about 26.9% above the typical sold price in the postcode. Last sale on file: £325,000 in April 2019. One historical planning record sits against the property in 2021.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- LoftYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Building
- Heating systemGas
Everything you need to know about 21 Southfield Road
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
1 application on record at 21 Southfield Road, Downley, High Wycombe, HP13 5JZ
- May 2021RenovationFullOutcome in report
Householder application for excavation of front for the extension of driveway and extended vehicle cross over (retrospective)
Retrospective- Documents
- 13 docs on file
- Reference
- 20/08500/FUL
Unlock 21 Southfield Road, Downley, High Wycombe, HP13 5JZ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 11 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Southfield Road valuation sits well clear of the typical sold price in this postcode.
£403,000
Modelled from EPC, postcode comparables.
£325,000
Recorded with HM Land Registry.
Sales timeline
3 April 2019Most recent
£325,000
Median price across the last 5 sales in HP13 5JZ: £400,000 (2025–2022).
Nearby sales in HP13 5JZ
31 Southfield Road, Downley, High Wycombe, HP13 5JZ
Sold Oct 2025
£398,0003 Southfield Road, Downley, High Wycombe, HP13 5JZ
Sold Oct 2024
£425,00015 Southfield Road, Downley, High Wycombe, HP13 5JZ
Sold May 2023
£340,00027 Southfield Road, Downley, High Wycombe, HP13 5JZ
Sold Feb 2023
£400,00035 Southfield Road, Downley, High Wycombe, HP13 5JZ
Sold May 2022
£450,000
Versus other Southfield Road homes
On epc rating, 21 Southfield Road runs well behind the street norm.
Price per m²
£3,869
Street avg £3,590
Floor Area
84 m²
Street avg 96 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.5 t/year
Everything you need to know about 21 Southfield Road
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Southfield Road — bus stop.
Closest school
0.3 km
Millbrook Combined School. 16 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
50.9dB

Night-time· 23:00 – 07:00
40.8dB






