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

Extendable3 sales on record
Property type
Detached
Bedrooms
3
Bathrooms
2
Floor area
109 m²
1173 sq ft
Energy rating
D
Score 55
Council tax
Band E
Tenure
Owner Occupied
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Overview

About 15 Highlea Avenue

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

15 Highlea Avenue is a three-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9AD). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (September 2022) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since June 2012. Between certificates, roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). Our model identifies extension potential, subject to local planning policy.

Across 2004–2023, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£554/sq ft) was about 15.8% above the typical sold price in the postcode. Last sale on file: £650,000 in May 2023.

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
  • Bathrooms2

Outside

  • Private gardenRear
  • DrivewayYes

Building

  • Extension potentialPossible
Before you decide

Everything you need to know about 15 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
Energy

Energy performance

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

15 Highlea Avenue's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)
Sept 2022

EPC Rating

A
B
C
D
D55
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
6.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 3 September 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

Sept 2022from Jun 2012
Heating Controls
FullThermostat

Heating controls changed

Low Energy Lighting
80%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centuryDetached BungalowEPC 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 £895 · Includes VAT

Planning

Planning history

Applications and permits filed against 15 Highlea Avenue, Flackwell Heath, High Wycombe, HP10 9AD, sourced from the PlanIt planning register.

15 Highlea Avenue has no planning applications on record.

3

But the area is active

3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

15 Highlea Avenue has more than doubled in price since the earliest registered sale in 2004.

Current estimate

£610,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 19 years.

See how we calculated this
Last sold (2023)

£650,000

Growth on file: 4.7% per year over 19 years.

Sales timeline

  1. 4 May 2023Most recent

    £650,000

    +54.8%over 10 years
  2. 13 September 2012

    £420,000

    +55.6%over 8 years
  3. 7 April 2004

    £270,000

Median price across the last 5 sales in HP10 9AD: £695,000 (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.

15 Highlea Avenue is notably below the street on co₂ emissions.

Price per m²

£5,963

Street avg £5,992

On par

Floor Area

109 m²

Street avg 114 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

6.1 t/year

Street avg 4.8 t/year

Strongly below
Before you decide

Everything you need to know about 15 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
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.

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