18 Green Street, High Wycombe, HP11 2RA
About 18 Green Street
18 Green Street is an end-of-terrace house in High Wycombe (HP11 2RA). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2021) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in September 2017 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
At 91 m² it's 22.1% larger than the typical home in the postcode (75 m² median across 32 EPCs). Across 2008–2017, sale prices on this property compounded at 6% per year. Today's modelled estimate of £293,000 is 30.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 88.7% above the typical sold price in the postcode. On the market in October 2017 and unlisted since — roughly 9 years.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 1 May 2031
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
18 Green Street has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Green Street valuation sits well clear of the typical sold price in this postcode.
£293,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 9 years.
£225,000
Growth on file: 6.0% per year over 9 years.
Sales timeline
12 October 2017Most recent
£225,000
+73.1%over 9 years29 May 2008
£130,000
Median price across the last 5 sales in HP11 2RA: £165,000 (2025–2013).
Nearby sales in HP11 2RA
Versus other Green Street homes
On price per m², 18 Green Street stands well clear of the street.
Price per m²
£2,473
Street avg £1,926
Floor Area
91 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.5 t/year
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The neighbourhood at a glance
Crime
228/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Green Street — bus stop.
Closest school
0.3 km
Oakridge 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
50.8dB

Night-time· 23:00 – 07:00
40.1dB







