10 Narrow Lane, Downley, High Wycombe, HP13 5XP
About 10 Narrow Lane
10 Narrow Lane is a four-bedroom detached house in Downley, High Wycombe, High Wycombe (HP13 5XP). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (October 2021) shows a C (score 72). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Across 2014–2022, sale prices on this property compounded at 7.7% per year. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 52.1% above the typical sold price in the postcode. Sold February 2022 for £635,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- GarageYes
Building
- Previously extendedYes
Everything you need to know about 10 Narrow Lane
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 3 October 2031
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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Planning history
10 Narrow Lane has an approved single-storey side and rear extension on the planning record.
1 application on record at 10 Narrow Lane, Downley, High Wycombe, HP13 5XP
- Jan 2015ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Householder application for construction of single storey side/rear extension
- Documents
- 7 docs on file
- Reference
- 14/07980/FUL
Unlock 10 Narrow Lane, Downley, High Wycombe, HP13 5XP'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 11 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 10 Narrow Lane was the highest on Land Registry record across the postcode.
£675,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 8 years.
£635,000
Growth on file: 7.7% per year over 8 years.
Sales timeline
28 February 2022Most recent
£635,000
+81.4%over 8 years30 January 2014
£350,000
Median price across the last 5 sales in HP13 5XP: £562,500 (2023–2014).
Nearby sales in HP13 5XP
12 Narrow Lane, Downley, High Wycombe, HP13 5XP
Sold Mar 2023
£540,0001 Narrow Lane, Downley, High Wycombe, HP13 5XP
Sold Sept 2021
£565,0003 Narrow Lane, Downley, High Wycombe, HP13 5XP
Sold Mar 2020
£605,00019 Narrow Lane, Downley, High Wycombe, HP13 5XP
Sold Dec 2016
£562,5004 Narrow Lane, Downley, High Wycombe, HP13 5XP
Sold Jul 2014
£453,000
Versus other Narrow Lane homes
On years held, 10 Narrow Lane runs well behind the street norm.
Price per m²
£5,080
Street avg £3,940
Floor Area
125 m²
Street avg 117 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.9 t/year
Everything you need to know about 10 Narrow Lane
The true value, the hidden risks and the full sale history, in one report.
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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
223/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Commonside — bus stop.
Closest school
0.6 km
The Downley School. 12 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
45.4dB

Night-time· 23:00 – 07:00
36.5dB






