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Get started12 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).
12 Mansion Hill's carbon output runs well above what efficient homes in the postcode produce.
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.
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.
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
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

Daytime· 07:00 – 23:00
45.0dB

Changes detected from historical EPC data
More low energy lighting installed
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
Habitable Rooms
6 rooms
Street avg 6 rooms
HP22 5JQ
St George's Church — bus stop.
Closest school
1.1 km
Halton Community Combined School. 5 schools nearby.
Night-time· 23:00 – 07:00
38.7dB