4 The Flats, Thame Road, Chilton, Aylesbury, HP18 9LT
About 4 The Flats
4 The Flats is a semi-detached house in Chilton, Aylesbury, Aylesbury (HP18 9LT). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band B. At 72 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 65–76 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 64). The latest certificate (February 2020) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2009); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on oil.
At 72 m² it sits well below the postcode median (106 m² across 12 EPCs), making it one of the more compact homes locally.
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 efficiency decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
4 The Flats 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
4 The Flats has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£256,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 3 sales in HP18 9LT: £1,090,000 (2021–2003).
Versus other Thame Road homes
EPC Rating for 4 The Flats lags the street by a wide margin.
EPC Rating
50 (E)
Street avg 59 (D)
Floor Area
72 m²
Street avg 69 m²
CO₂ Emissions
5.2 t/year
Street avg 4.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Thame Road — bus stop.
Closest school
2.0 km
Long Crendon School. 1 school 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
43.5dB

Night-time· 23:00 – 07:00
36.0dB







