1 Southfield Road, Downley, High Wycombe, HP13 5JZ
About 1 Southfield Road
1 Southfield Road is a detached house in Downley, High Wycombe, High Wycombe (HP13 5JZ). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (April 2013) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since June 2011. Between certificates, roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 76). The latest certificate is from April 2013, so improvements made since then won't be reflected.
It hasn't traded since August 1995, a hold of 31 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 168 m² the property is well over the postcode median (84 m² across 18 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £713,000 sits 409.3% above the 1995 sale of £140,000. On a £-per-square-foot basis, the last sale (£77/sq ft) was about 73.6% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved.
Everything you need to know about 1 Southfield Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1 Southfield Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Apr 2023
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
2 applications on record at 1 Southfield Road, Downley, High Wycombe, HP13 5JZ
- Jun 2004Garage ConversionFullOutcome in report
Extension: Two storey · Rear of property
Construction of two storey rear extension, single storey side infill extension including conversion of garage & outbuilding into living accommodation
Extension- Documents
- 6 docs on file
- Reference
- 04/06030/FUL
- More recent applications — locked
- Garage ConversionAug 2004Decision
Unlock 1 Southfield Road, Downley, High Wycombe, HP13 5JZ'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 11 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 Southfield Road's modelled value sits at over four times its earliest registered sale price (1995).
£713,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Sales timeline
2 August 1995Most recent
£140,000
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 price per m², 1 Southfield Road runs well behind the street norm.
Price per m²
£833
Street avg £3,792
Floor Area
168 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
8.2 t/year
Street avg 4.4 t/year
Everything you need to know about 1 Southfield Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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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






