31 Chiltern Street, Aylesbury, HP21 8BN
About 31 Chiltern Street
31 Chiltern Street is an end-of-terrace house in Aylesbury (HP21 8BN). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (June 2021) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
Held since July 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2000–2008, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £264,000 sits 55.3% above the 2008 sale of £170,000. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 18.2% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 11 June 2031
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
31 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
31 Chiltern Street's estimated value is more than triple its earliest registered sale price (2000).
£264,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 8 years.
£170,000
Growth on file: 8.4% per year over 8 years.
Sales timeline
30 July 2008Most recent
£170,000
+57.4%over 6 years27 June 2002
£108,000
+25.6%over 2 years2 March 2000
£86,000
Median price across the last 5 sales in HP21 8BN: £275,000 (2025–2022).
Nearby sales in HP21 8BN
Versus other Chiltern Street homes
31 Chiltern Street is notably below the street on epc rating.
Price per m²
£2,464
Street avg £3,007
Floor Area
69 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
175/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







