20 Park Street, Aylesbury, HP20 1BX
About 20 Park Street
20 Park Street is a mid-terrace house in Aylesbury (HP20 1BX). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2021) shows a D (score 59), a step below the typical UK home. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Average and lighting went from Poor to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 89), a 2-band jump.
Across 1997–2016, sale prices on this property compounded at 7.3% per year. On a £-per-square-foot basis, the last sale (£394/sq ft) was about 105.9% above the typical sold price in the postcode. Last changed hands 10 years ago, in November 2016. At 53 m² it's 19.1% smaller than the typical home in the postcode (65 m² median across 24 EPCs).
Everything you need to know about 20 Park Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
Roof insulation improved
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
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
20 Park 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
Sale price has grown by over 3x since 1997.
£241,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 19 years.
£225,000
Growth on file: 7.3% per year over 19 years.
Sales timeline
30 November 2016Most recent
£225,000
+108.3%over 6 years6 October 2010
£108,000
+83.1%over 12 years12 December 1997
£59,000
Median price across the last 5 sales in HP20 1BX: £244,000 (2025–2023).
Nearby sales in HP20 1BX
Versus other Park Street homes
Floor Area for 20 Park Street lags the street by a wide margin.
Price per m²
£4,245
Street avg £2,871
Floor Area
53 m²
Street avg 67 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.0 t/year
Everything you need to know about 20 Park Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
The Weavers PH — bus stop.
Closest school
0.6 km
Elmhurst School. 29 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
53.8dB

Night-time· 23:00 – 07:00
44.9dB






