4 Chiltern Avenue, High Wycombe, HP12 3UR
About 4 Chiltern Avenue
4 Chiltern Avenue is a three-bedroom semi-detached house in High Wycombe (HP12 3UR). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2024) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since November 2014. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold December 2024 for £380,000. Across 2002–2024, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£441/sq ft) was about 160.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
4 Chiltern Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
4 Chiltern Avenue has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 4 Chiltern Avenue was the highest on Land Registry record across the postcode.
£404,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 22 years.
£380,000
Growth on file: 5.3% per year over 22 years.
Sales timeline
20 December 2024Most recent
£380,000
+216.7%over 22 years26 June 2002
£120,000
Median price across the last 5 sales in HP12 3UR: £229,000 (2024–2018).
Nearby sales in HP12 3UR
28 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
£220,00026 Chiltern Avenue, High Wycombe, HP12 3UR
Sold May 2018
£229,000
Versus other Chiltern Avenue homes
4 Chiltern Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£4,750
Street avg £1,602
Floor Area
80 m²
Street avg 110 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.6 t/year
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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







