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Get started10 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.
Sale prices here have outpaced England HPI: 7.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 52.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Sold February 2022 for £635,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
10 Narrow Lane has an approved single-storey side and rear extension on the planning record.
Extension: Single storey · Side and rear of property
Householder application for construction of single storey side/rear extension
Latest sale on 10 Narrow Lane was the highest on Land Registry record across the postcode.
£680,000
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.
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
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
45.4dB

Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
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).
CO₂ Emissions
3.9 t/year
Street avg 4.9 t/year
HP13 5JF
Commonside — bus stop.
Closest school
0.6 km
The Downley School. 12 schools nearby.
Night-time· 23:00 – 07:00
36.5dB
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