15 Chilton Close, Penn, High Wycombe, HP10 8AQ
About 15 Chilton Close
15 Chilton Close is a detached house in Penn, High Wycombe, High Wycombe (HP10 8AQ). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2019) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
At 99 m² it's 16.5% smaller than the typical home in the postcode (119 m² median across 10 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2009. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2007–2019, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £667,000 is 22.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 48.7% above the typical sold price in the postcode. Most recent transfer: September 2019 at £545,000.
Energy performance
15 Chilton Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 19 May 2029
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 £1,155 · Includes VAT
Planning history
1 application on record at 15 Chilton Close, Penn, High Wycombe, HP10 8AQ
- Sept 2009ConservatoryFullOutcome in report
Householder application for replacement conservatory.
Extension- Documents
- 8 docs on file
- Reference
- 09/06480/FUL
Unlock 15 Chilton Close, Penn, High Wycombe, HP10 8AQ'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- Every decision — granted, refused or withdrawn (1 on record)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
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
15 Chilton Close valuation sits well clear of the typical sold price in this postcode.
£667,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 12 years.
£545,000
Growth on file: 3.4% per year over 12 years.
Sales timeline
2 September 2019Most recent
£545,000
+51.4%over 12 years28 May 2007
£360,000
Median price across the last 5 sales in HP10 8AQ: £618,000 (2022–2017).
Nearby sales in HP10 8AQ
2 Chilton Close, Penn, High Wycombe, HP10 8AQ
Sold Dec 2022
£618,000Ashleigh, Chilton Close, Penn, High Wycombe, HP10 8AQ
Sold Mar 2021
£740,00025 Chilton Close, Penn, High Wycombe, HP10 8AQ
Sold Feb 2021
£552,000Church View, Chilton Close, Penn, High Wycombe, HP10 8AQ
Sold Dec 2020
£700,00010 Chilton Close, Penn, High Wycombe, HP10 8AQ
Sold Sept 2017
£585,000
Versus other Chilton Close homes
15 Chilton Close is notably below the street on epc rating.
Price per m²
£5,505
Street avg £4,482
Floor Area
99 m²
Street avg 124 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
7.5 t/year
Street avg 4.7 t/year
Similar properties nearby
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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
Coppice Farm Road — bus stop.
Closest school
0.4 km
Manor Farm Community Infant School. 19 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
47.3dB

Night-time· 23:00 – 07:00
38.7dB







