21 Alton Avenue, Liverpool, L21 9NN
About 21 Alton Avenue
21 Alton Avenue is an end-of-terrace house in Liverpool (L21 9NN). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (July 2023) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
At 77 m² it's 16.7% larger than the typical home in the postcode (66 m² median across 15 EPCs). Across 2005–2023, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £173,000 is 24.5% above the 2023 sale price. Last sale on file: £139,000 in November 2023.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 16 July 2033
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 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
21 Alton Avenue's sale-price growth has lagged the wider UK trajectory across its history on file.
£173,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 19 years.
£139,000
Growth on file: 1.5% per year over 19 years.
Sales timeline
28 November 2023Most recent
£139,000
+32.4%over 18 years17 January 2005
£105,000
Median price across the last 5 sales in L21 9NN: £150,000 (2026–2023).
Nearby sales in L21 9NN
Versus other Alton Avenue homes
On floor area, 21 Alton Avenue stands well clear of the street.
Price per m²
£1,805
Street avg £1,899
Floor Area
77 m²
Street avg 68 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.2 t/year
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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







