14 St Johns Street, Aylesbury, HP20 1BS
About 14 St Johns Street
14 St Johns Street is a mid-terrace house in Aylesbury (HP20 1BS). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2024) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2014. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Very Good to Very Poor and roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 88), a 2-band jump.
Today's modelled estimate of £325,000 is 49.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 32.6% above the typical sold price in the postcode. Last changed hands 11 years ago, in January 2015.
Everything you need to know about 14 St Johns 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
The data behind every report
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency improved
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 £955 · Includes VAT
Planning history
14 St Johns 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
14 St Johns Street valuation sits well clear of the typical sold price in this postcode.
£325,000
Modelled from EPC, postcode comparables.
£217,500
Recorded with HM Land Registry.
Sales timeline
30 January 2015Most recent
£217,500
Median price across the last 5 sales in HP20 1BS: £290,000 (2024–2021).
Nearby sales in HP20 1BS
Versus other St Johns Street homes
14 St Johns Street outperforms the street on years held by a wide margin.
Price per m²
£3,107
Street avg £3,298
Floor Area
70 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.4 t/year
Everything you need to know about 14 St Johns 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
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cambridge Street — 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
55.0dB
Night-time· 23:00 – 07:00
45.9dB