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18 Highlea Avenue, Flackwell Heath, High Wycombe, HP10 9AD

1 planning record
Property type
Detached
Bedrooms
3
Bathroom
1
Floor area
94 m²
1012 sq ft
Energy rating
D
Score 56
Council tax
Band F
Tenure
Owner Occupied
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Overview

About 18 Highlea Avenue

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

18 Highlea Avenue is a three-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9AD). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (July 2022) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump.

One planning record on file: an extension approved in 2023. Past consents include an extension and a porch, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£687/sq ft) was about 49.8% above the typical sold price in the postcode. At 94 m² it's 19% smaller than the typical home in the postcode (116 m² median across 11 EPCs). Sold February 2023 for £695,000.

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
Before you decide

Everything you need to know about 18 Highlea Avenue

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

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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
Jul 2022

EPC Rating

A
B
C
D
D56
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
5.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 22 July 2032

5 years remaining
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached 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 £995 · Includes VAT

Planning

Planning history

Applications and permits filed against 18 Highlea Avenue, Flackwell Heath, High Wycombe, HP10 9AD, sourced from the PlanIt planning register.

1 application on record at 18 Highlea Avenue, Flackwell Heath, High Wycombe, HP10 9AD

1decisions1extensions7documents3nearby
  1. Jun 2023
    PorchFull
    Outcome in report

    Extension: Side and rear of property

    Householder application for roof alterations/extensions including replacement roof with dormer windows to front and rear. Construction of single storey front and rear extensions and two storey side extension with porch canopy to front

    Extension
    Documents
    7 docs on file
    Reference
    23/05685/FUL
    Full record in report

Unlock 18 Highlea Avenue, Flackwell Heath, High Wycombe, HP10 9AD'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 3 notable nearby
  • The 7 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.

18 Highlea Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£719,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2023)

£695,000

Recorded with HM Land Registry.

Sales timeline

  1. 24 February 2023Most recent

    £695,000

Median price across the last 5 sales in HP10 9AD: £650,000 (2025–2023).

On the street

Versus other Highlea Avenue homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 18 Highlea Avenue stands well clear of the street.

Price per m²

£7,394

Street avg £5,849

Strongly above

Floor Area

94 m²

Street avg 115 m²

Below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

5.1 t/year

Street avg 4.9 t/year

Below
Before you decide

Everything you need to know about 18 Highlea Avenue

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

Pick your report · from £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.
£844k

1 Cherrywood Gardens, Flackwell Heath

HP10 9AX

3 bed2 bath
£564k

1 Aspen Road

HP10 9FA

3 bed2 bath
£529k

1 Birfield Road, Loudwater

HP10 9TW

3 bed2 bath
£483k

1 Conway Close, Loudwater

HP10 9TR

3 bed1 bath
£748k

1 Bracken Way, Flackwell Heath

HP10 9JX

4 bed1 bath
£676k

1 Chiltern Green, Flackwell Heath

HP10 9AJ

4 bed2 bath
£765k

1 Chilterns Close, Flackwell Heath

HP10 9BB

4 bed2 bath
£934k

1 Cherry Rise, Flackwell Heath

HP10 9PS

4 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

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

59/mo

Falling year-on-year across the wider district.

Nearest stop

0.5 km

The Common — bus stop.

Closest school

0.5 km

Carrington Junior School. 11 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 HP10 9AD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP10 9AD

Daytime· 07:00 – 23:00

46.7dB

Low
Night-time road noise heatmap for HP10 9AD

Night-time· 23:00 – 07:00

38.3dB

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 18 Highlea Avenue, Flackwell Heath, High Wycombe, HP10 9AD. Each answer is also embedded as structured data for search engines.