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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
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 18.3% above the typical sold price in the postcode. Last sale on file: £650,000 in May 2023.

Before you offer

Know exactly what you're buying at 15 Highlea Avenue

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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
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

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

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.

Notable planning nearby

3applications of note in the surrounding area

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

£632,000

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: £750,000 (2025–2022).

Before you offer

Everything we know about 15 Highlea Avenue, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
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Preview of the full property report
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 £5,902

Above

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
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.

Reported crime in the wider district is trending notably upward year-on-year.

Crime

3/mo

Rising 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

The full 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.