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14a, Green Crescent, Flackwell Heath, High Wycombe, HP10 9JQ

2 planning records
Property type
Detached
Bedrooms
3
Bathrooms
2
Floor area
123 m²
1324 sq ft
Energy rating
C
Score 77
Council tax
Band F
Tenure
Owner Occupied
Overview

About 14a

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

14a is a three-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9JQ). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (October 2025) shows a C (score 77), near the top of the C band. When first surveyed in June 2023 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 81).

2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 123 m² it's 16% larger than the typical home in the postcode (106 m² median across 19 EPCs). Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Across 2006–2024, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £653,000 is 18.7% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£415/sq ft) was about 58.8% above the typical sold price in the postcode. Most recent transfer: May 2024 at £550,000.

Before you offer

Know exactly what you're buying at 14a

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
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Oct 2025

EPC Rating

A
B
C
C77
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.6 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Oct 2025from Jun 2023
EPC improved fromE53toC77
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
AverageGood

Hot water efficiency improved

Windows
Full DoubleHigh Performance

High performance glazing installed

Roof
GoodVery Good

Roof insulation improved

Planning

Planning history

Applications and permits filed against 14a, Green Crescent, Flackwell Heath, High Wycombe, HP10 9JQ, sourced from the PlanIt planning register.

A a side extension application was refused at 14a in 2024.

  1. Oct 2024
    ExtensionFull
    In report

    Extension: Single storey · Side of property

    Householder application for demolition of existing attached garage, construction of single storey side extension, external wall render finish to entire dwelling and associated external alterations

    Documents
    15 docs on file
    Reference
    24/06968/FUL
    View planning record
  2. Aug 2024
    ExtensionOutline
    In report

    Extension: Side of property

    Certificate of lawfulness for proposed construction of single storey side extension and associated external alterations

    Documents
    15 docs on file
    Reference
    24/06366/CLP
    View planning record

What's in 14a, Green Crescent, Flackwell Heath, High Wycombe, HP10 9JQ's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

14a valuation sits well clear of the typical sold price in this postcode.

Current estimate

£653,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 18 years.

See how we calculated this
Last sold (2024)

£550,000

Growth on file: 2.8% per year over 18 years.

Sales timeline

  1. 14 May 2024Most recent

    £550,000

    +62.7%over 17 years
  2. 25 July 2006

    £338,000

Median price across the last 5 sales in HP10 9JQ: £525,000 (2022–2018).

Before you offer

Everything we know about 14a, 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?
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  • Will it hold its value?
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On the street

Versus other Green Crescent homes

Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.

14a is notably below the street on years held.

Price per m²

£4,472

Street avg £3,804

On par

Floor Area

123 m²

Street avg 107 m²

Above

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

2.6 t/year

Street avg 4.8 t/year

Strongly above
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

0.2 km

Whitepit Lane — bus stop.

Closest school

0.4 km

Juniper Hill School. 9 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 9JQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP10 9JQ

Daytime· 07:00 – 23:00

47.8dB

Low
Night-time road noise heatmap for HP10 9JQ

Night-time· 23:00 – 07:00

39.2dB

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 14a, Green Crescent, Flackwell Heath, High Wycombe, HP10 9JQ. Each answer is also embedded as structured data for search engines.