Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started31a is a one-bedroom semi-detached house in Aylesbury (HP19 9AG). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2019) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since March 2009. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. At 42 m² this is the 19th smallest of 29 units on EPC record in the building, where floor areas span 14–182 m². The building's EPC ratings span E to B across 29 units on file.
It hasn't traded since June 2004, a hold of 22 years that's notably long for the area. Sale prices here have outpaced England HPI: 12.1% per year against 0% for the wider region. Today's modelled estimate of £255,000 is 21.4% above the 2004 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 122% above the typical sold price in the postcode. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
31a has more than doubled in price since the earliest registered sale in 1997.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.1% per year over 7 years.
£210,000
Growth on file: 12.1% per year over 7 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
31a outperforms the street on floor area by a wide margin.
EPC Rating
69 (C)
Street avg 70 (C)
Floor Area
42 m²
Street avg 39 m²
CO₂ Emissions
1.9 t/year
Street avg 1.8 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Royal Bucks Hospital — bus stop.

Daytime· 07:00 – 23:00
54.1dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 June 2004Most recent
£210,000
+118.8%over 6 years25 July 1997
£96,000
Median price across the last 5 sales in HP19 9AG: £295,000 (2024–1999).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Habitable Rooms
2 rooms
Street avg 3 rooms
HP19 9RU
Closest school
0.5 km
Elmhurst School. 27 schools nearby.
Night-time· 23:00 – 07:00
44.5dB