12 Highlands, Flackwell Heath, High Wycombe, HP10 9PP
About 12 Highlands
12 Highlands is a semi-detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9PP). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (February 2020) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2009); the latest reading is one band lower. Between certificates, main heating went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 3-band jump.
Untraded for 17 years, with the last transfer in January 2010. Across 2007–2010, sale prices on this property compounded at 23.8% per year. Today's modelled estimate of £475,000 sits 131.7% above the 2010 sale of £205,000. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 46.5% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 3 February 2030
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
12 Highlands has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Highlands's estimated value is more than triple its earliest registered sale price (2007).
£475,000
Modelled from EPC, postcode comparables and a sale-price growth of 23.8% per year over 2 years.
£205,000
Growth on file: 23.8% per year over 2 years.
Sales timeline
11 January 2010Most recent
£205,000
+57.7%over 2 years23 November 2007
£130,000
Median price across the last 5 sales in HP10 9PP: £527,500 (2025–2017).
Nearby sales in HP10 9PP
8 Highlands, Flackwell Heath, High Wycombe, HP10 9PP
Sold Dec 2025
£565,0009 Highlands, Flackwell Heath, High Wycombe, HP10 9PP
Sold Nov 2024
£527,5006 Highlands, Flackwell Heath, High Wycombe, HP10 9PP
Sold May 2019
£599,95010 Highlands, Flackwell Heath, High Wycombe, HP10 9PP
Sold Nov 2017
£435,00016 Highlands, Flackwell Heath, High Wycombe, HP10 9PP
Sold Mar 2017
£410,000
Versus other Highlands homes
12 Highlands is notably below the street on price per m².
Price per m²
£2,158
Street avg £5,288
Floor Area
95 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Conway Close, Loudwater
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1 Buckthorn Close
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1 Damson Court
HP10 9FG
1 Carrington Avenue, Flackwell Heath
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1 Birfield Road, Loudwater
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1 Altona Road, Loudwater
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1 Ashwood Road
HP10 9FZ
1 Clay Close, Flackwell Heath
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The neighbourhood at a glance
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
0.1 km
Highlands — bus stop.
Closest school
0.2 km
Juniper Hill 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.9dB

Night-time· 23:00 – 07:00
39.5dB







