10a, Dashwood Avenue, High Wycombe, HP12 3DN
About 10a
10a is a one-bedroom semi-detached house in High Wycombe (HP12 3DN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2019) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2008. Between certificates, lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 80). At 49 m² this is the 9th smallest of 24 units on EPC record in the building, where floor areas span 29–134 m². The building's EPC ratings span F to C across 24 units on file.
It hasn't traded since October 2006, a hold of 20 years that's notably long for the area. At 49 m² it sits well below the postcode median (72 m² across 23 EPCs), making it one of the more compact homes locally. Across 2002–2006, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £167,000 is 45.2% above the 2006 sale price.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Dining roomYes
Outside
- ParkingOff road
Building
- Heating systemGas
Energy performance
EPC Rating
Certificate validity
Valid until 13 March 2029
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
10a has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
10a valuation sits well clear of the typical sold price in this postcode.
£167,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 4 years.
£115,000
Growth on file: 6.2% per year over 4 years.
Sales timeline
31 October 2006Most recent
£115,000
+26.4%over 3 years29 November 2002
£91,000
Median price across the last 5 sales in HP12 3DN: £289,000 (2025–2021).
Nearby sales in HP12 3DN
14 Dashwood Avenue, High Wycombe, HP12 3DN
Sold Mar 2025
£322,50022 Dashwood Avenue, High Wycombe, HP12 3DN
Sold Jul 2024
£285,00010b, Dashwood Avenue, High Wycombe, HP12 3DN
Sold Sept 2022
£135,0009 Dashwood Avenue, High Wycombe, HP12 3DN
Sold Sept 2021
£289,00013 Dashwood Avenue, High Wycombe, HP12 3DN
Sold Oct 2020
£260,000
Versus other Dashwood Avenue homes
On years held, 10a stands well clear of the street.
Price per m²
£2,347
Street avg £3,421
Floor Area
49 m²
Street avg 41 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.3 t/year
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The neighbourhood at a glance
Crime
125/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Oakridge Road — bus stop.
Closest school
0.3 km
Oakridge School. 18 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
50.6dB

Night-time· 23:00 – 07:00
39.9dB







