20 Chiltern Avenue, High Wycombe, HP12 3UR
About 20 Chiltern Avenue
20 Chiltern Avenue is a semi-detached house in High Wycombe (HP12 3UR). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2023) shows a D (score 58), a step below the typical UK home. When first surveyed in March 2023 the rating was E, the property has climbed 1 band since. The recommended improvements would push it to C (score 76).
At 130 m² the property is well over the postcode median (73 m² across 29 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2002. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
20 Chiltern Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Solar PV panels (33 kWp) installed
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Planning history
20 Chiltern Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 20 Chiltern Avenue, High Wycombe, HP12 3UR
- Mar 2002ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Construction of single storey rear extension
- Documents
- 4 docs on file
- Reference
- 02/05062/FUL
Unlock 20 Chiltern Avenue, High Wycombe, HP12 3UR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 10 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Chiltern Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£445,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HP12 3UR: £265,000 (2024–2018).
Nearby sales in HP12 3UR
4 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Dec 2024
£380,00028 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Jul 2024
£310,0005 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Jul 2022
£265,0007 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Apr 2019
£200,00015 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Nov 2018
£220,000
Versus other Chiltern Avenue homes
Floor Area for 20 Chiltern Avenue runs comfortably ahead of the street norm.
EPC Rating
58 (D)
Street avg 64 (D)
Floor Area
130 m²
Street avg 105 m²
CO₂ Emissions
6.3 t/year
Street avg 4.6 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Rutland Avenue Shops — bus stop.
Closest school
0.4 km
Castlefield School. 16 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
50.7dB

Night-time· 23:00 – 07:00
40.0dB







