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

1 planning record
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
84 m²
904 sq ft
Energy rating
E
Score 45
Council tax
Band D
Tenure
Owner Occupied
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Overview

About 21 Southfield Road

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

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 83% of similar EPCs). Today's modelled estimate of £404,000 is 24.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£359/sq ft) was about 28.2% 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.

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
  • Dining roomYes
  • LoftYes
  • ConservatoryYes

Outside

  • Private gardenRear
  • GarageYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 21 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

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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.

Current Certificate
Apr 2018

EPC Rating

A
B
C
D
E
E45
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Poor
Windows
Good
CO2 Emissions
5.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 2 April 2028

1 year remaining
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC E

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.

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Planning

Planning history

Applications and permits filed against 21 Southfield Road, Downley, High Wycombe, HP13 5JZ, sourced from the PlanIt planning register.

1 application on record at 21 Southfield Road, Downley, High Wycombe, HP13 5JZ

1decisions13documents11nearby
Flagged:Retrospective
  1. May 2021
    RenovationFull
    Outcome 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
    Full record in report

Unlock 21 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 (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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Price

Sales history & valuation

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

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

Current estimate

£404,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2019)

£325,000

Recorded with HM Land Registry.

Sales timeline

  1. 3 April 2019Most recent

    £325,000

Median price across the last 5 sales in HP13 5JZ: £400,000 (2025–2023).

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.

On epc rating, 21 Southfield Road runs well behind the street norm.

Price per m²

£3,869

Street avg £3,572

On par

Floor Area

84 m²

Street avg 97 m²

On par

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

5.1 t/year

Street avg 4.4 t/year

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Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£426k

1 Brunel Road

HP13 5SR

3 bed
£524k

1 Curlew Close

HP13 5JY

3 bed2 bath
£575k

1 Beaconsfield Avenue

HP13 5EN

3 bed2 bath
£618k

1 Commonside, Downley

HP13 5XG

3 bed1 bath
£682k

1 Brands Hill Avenue

HP13 5PZ

3 bed1 bath
£551k

1 Court Close

HP13 5JF

4 bed2 bath
£265k

1 Carolines Court, Red Kite Close

HP13 5GN

2 bed2 bath
£262k

1 Chadwick Street

HP13 5PS

2 bed1 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

223/mo

Falling 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 21 Southfield Road, Downley, High Wycombe, HP13 5JZ. Each answer is also embedded as structured data for search engines.