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15 Southfield Road, Downley, High Wycombe, HP13 5JZ

Extendable2 planning records
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
73 m²
786 sq ft
Energy rating
D
Score 66
Council tax
Band D
Tenure
Owner Occupied
Overview

About 15 Southfield Road

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

15 Southfield Road is a three-bedroom semi-detached house in Downley, High Wycombe, High Wycombe (HP13 5JZ). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2022) 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. Our model identifies extension potential, subject to local planning policy.

2 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £409,000 is 20.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£433/sq ft) was about 52.8% above the typical sold price in the postcode. Most recent transfer: May 2023 at £340,000.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms3
  • Bathrooms1

Outside

  • Private gardenRear
  • GarageYes

Building

  • RefurbishedYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 15 Southfield Road

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.1 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £695 · Includes VAT

Planning

Planning history

Applications and permits filed against 15 Southfield Road, Downley, High Wycombe, HP13 5JZ, sourced from the PlanIt planning register.

Planning history includes both a loft conversion and an extension — the classic family-home expansion.

2 applications on record at 15 Southfield Road, Downley, High Wycombe, HP13 5JZ

2decisions2extensions15documents11nearby
  1. Sept 2023
    ExtensionOutline
    Outcome in report

    Extension: Single storey · Rear of property

    Notification of proposed single storey rear extension; Depth extending from the original rear wall of 6.00 metres, a maximum height of 2.90 metres and an eaves height of 2.49 metres

    Documents
    6 docs on file
    Reference
    23/06871/HPDN
    Full record in report
  2. More recent applications — locked
  3. Loft ConversionDecision

Unlock 15 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 15 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

15 Southfield Road valuation sits well clear of the typical sold price in this postcode.

Current estimate

£409,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2023)

£340,000

Recorded with HM Land Registry.

Sales timeline

  1. 15 May 2023Most recent

    £340,000

Median price across the last 5 sales in HP13 5JZ: £400,000 (2025–2021).

On the street

Versus other Southfield Road homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 15 Southfield Road lags the street by a wide margin.

Price per m²

£4,658

Street avg £3,537

Above

Floor Area

73 m²

Street avg 96 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

3.1 t/year

Street avg 4.6 t/year

Strongly above
Before you decide

Everything you need to know about 15 Southfield Road

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£412k

1 Brunel Road

HP13 5SR

3 bed
£544k

1 Curlew Close

HP13 5JY

3 bed2 bath
£569k

1 Commonside, Downley

HP13 5XG

3 bed1 bath
£598k

1 Beaconsfield Avenue

HP13 5EN

3 bed2 bath
£718k

1 Brands Hill Avenue

HP13 5PZ

3 bed1 bath
£550k

1 Court Close

HP13 5JF

4 bed2 bath
£265k

1 Chadwick Street

HP13 5PS

2 bed1 bath
£251k

1 Carolines Court, Red Kite Close

HP13 5GN

2 bed2 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the High Wycombe district page.
Full High Wycombe report

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around HP13 5JZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP13 5JZ

Daytime· 07:00 – 23:00

50.9dB

Low
Night-time road noise heatmap for HP13 5JZ

Night-time· 23:00 – 07:00

40.8dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 15 Southfield Road, Downley, High Wycombe, HP13 5JZ. Each answer is also embedded as structured data for search engines.