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 £279,000 sits 64.1% 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
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).
£279,000
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
Price per m²
£2,464
Street avg £3,011
Floor Area
69 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.1 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







