9 Alton Avenue, Liverpool, L21 9NN
About 9 Alton Avenue
9 Alton Avenue is a mid-terrace house in Liverpool (L21 9NN). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (September 2023) shows a C (score 79), near the top of the C band. When first surveyed in April 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 85).
Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 20 September 2033
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Solar PV panels (45 kWp) installed
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Planning history
9 Alton Avenue has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
9 Alton Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£154,000
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 5 sales in L21 9NN: £139,000 (2026–2023).
Nearby sales in L21 9NN
Versus other Alton Avenue homes
EPC Rating for 9 Alton Avenue runs comfortably ahead of the street norm.
EPC Rating
79 (C)
Street avg 63 (D)
Floor Area
62 m²
Street avg 69 m²
CO₂ Emissions
1.7 t/year
Street avg 3.3 t/year
Habitable Rooms
5 rooms
Street avg 4 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
173/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Sonning Avenue — bus stop.
Closest school
0.5 km
Hatton Hill Primary School. 39 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
45.7dB

Night-time· 23:00 – 07:00
37.0dB







