5 Chiltern Street, Aylesbury, HP21 8BN
About 5 Chiltern Street
5 Chiltern Street is a mid-terrace house in Aylesbury (HP21 8BN). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (February 2020) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Most recent transfer: June 2021 at £267,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2004–2021, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £298,000 is 11.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£331/sq ft) was about 71.7% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
5 Chiltern Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
5 Chiltern Street changed hands twice within eighteen months — unusual for the area.
£298,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 17 years.
£267,000
Growth on file: 3.5% per year over 17 years.
Sales timeline
29 June 2021Most recent
£267,000
+2.7%28 March 2021
£260,000
+60.0%over 11 years16 February 2010
£162,500
+8.3%over 5 years4 November 2004
£150,000
Median price across the last 5 sales in HP21 8BN: £275,000 (2025–2022).
Nearby sales in HP21 8BN
49 Chiltern Street, Aylesbury, HP21 8BN
Sold Aug 2025
£265,00035 Chiltern Street, Aylesbury, HP21 8BN
Sold Aug 2025
£275,00033 Chiltern Street, Aylesbury, HP21 8BN
Sold Aug 2023
£286,89523 Chiltern Street, Aylesbury, HP21 8BN
Sold Apr 2022
£310,00043 Chiltern Street, Aylesbury, HP21 8BN
Sold Mar 2021
£250,000
Versus other Chiltern Street homes
On co₂ emissions, 5 Chiltern Street stands well clear of the street.
Price per m²
£3,560
Street avg £2,938
Floor Area
75 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Stoke Road — bus stop.
Closest school
0.5 km
Aylesbury High School. 26 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
52.0dB

Night-time· 23:00 – 07:00
41.7dB







