12 Mansion Hill, Halton, Aylesbury, HP22 5NL
About 12 Mansion Hill
12 Mansion Hill is a detached house in Halton, Aylesbury, Aylesbury (HP22 5NL). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (December 2024) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2009. Between certificates, roof efficiency went from Good to Very Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75).
Energy performance
12 Mansion Hill's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Loft insulation upgraded to recommended levels
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Planning history
12 Mansion Hill has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Mansion Hill has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£805,000
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.
Versus other Mansion Hill homes
12 Mansion Hill is notably below the street on epc rating.
EPC Rating
61 (D)
Street avg 67 (D)
Floor Area
149 m²
Street avg 142 m²
CO₂ Emissions
6.2 t/year
Street avg 4.9 t/year
Habitable Rooms
6 rooms
Street avg 6 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
0.7 km
St George's Church — bus stop.
Closest school
1.1 km
Halton Community Combined School. 5 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
45.0dB

Night-time· 23:00 – 07:00
38.7dB







