21 King Street, Piddington, High Wycombe, HP14 3BT
About 21 King Street
21 King Street is a two-bedroom mid-terrace house in Piddington, High Wycombe, High Wycombe (HP14 3BT). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2024) shows a D (score 55), a step below the typical UK home. When first surveyed in June 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on oil. Other recorded features include notable views and a loft. Period features are noted in the property record.
At 92 m² the property is well over the postcode median (69 m² across 9 EPCs), placing it in the larger end of the local stock. A recent sale: £413,000 in January 2025. Across 1995–2025, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 69.1% above the typical sold price in the postcode.
Know exactly what you're buying at 21 King Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
- LoftYes
Outside
- Private gardenrear
- Notable viewsYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Planning history
21 King Street has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 21 King Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 21 King Street was the highest on Land Registry record across the postcode.
£403,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 29 years.
£413,000
Growth on file: 6.5% per year over 29 years.
Sales timeline
13 January 2025Most recent
£413,000
+82.3%over 13 years14 November 2011
£226,500
+14.4%over 5 years16 December 2005
£198,000
+41.4%over 3 years23 May 2002
£140,000
+51.4%over 2 years15 October 1999
£92,500
+11.4%over 2 years28 August 1997
£83,000
+27.7%over 2 years6 August 1995
£65,000
Median price across the last 5 sales in HP14 3BT: £337,000 (2025–2014).
Nearby sales in HP14 3BT
25 King Street, Piddington, High Wycombe, HP14 3BT
Sold Feb 2025
£402,00019 King Street, Piddington, High Wycombe, HP14 3BT
Sold Nov 2021
£345,00037a, King Street, Piddington, High Wycombe, HP14 3BT
Sold Mar 2020
£337,0009 King Street, Piddington, High Wycombe, HP14 3BT
Sold Oct 2014
£272,50035 King Street, Piddington, High Wycombe, HP14 3BT
Sold Jul 2014
£275,000
Everything we know about 21 King Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other King Street homes
On floor area, 21 King Street stands well clear of the street.
Price per m²
£4,489
Street avg £3,869
Floor Area
92 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.9 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
King Street — bus stop.
Closest school
1.9 km
West Wycombe School. 3 schools nearby.
Go deeper on the local area
The full 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
43.3dB