12 Alton Avenue, Liverpool, L21 9NN
About 12 Alton Avenue
12 Alton Avenue is a two-bedroom mid-terrace house in Liverpool (L21 9NN). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (March 2019) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in June 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and hot-water efficiency went from Poor to Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump.
One planning record on file: an extension approved in 2004. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in August 2014, so it's been off the market for around 12 years. Today's modelled estimate of £154,000 is 38.7% above the 2014 sale price.
What this property has
Inside
- Bedrooms2
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 system upgraded
Wall insulation improved
Low energy lighting percentage decreased
Planning history
12 Alton Avenue has an approved single-storey rear extension on the planning record.
- Nov 2004ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey extension at the rear of the dwellinghouse
- Reference
- S/2004/1072
What's in 12 Alton Avenue, Liverpool, L21 9NN's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
12 Alton Avenue valuation sits well clear of the typical sold price in this postcode.
£154,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 9 years.
£111,000
Growth on file: -0.4% per year over 9 years.
Sales timeline
10 August 2014Most recent
£111,000
-3.5%over 9 years25 May 2005
£115,000
Median price across the last 5 sales in L21 9NN: £140,000 (2025–2021).
Nearby sales in L21 9NN
Versus other Alton Avenue homes
Years Held for 12 Alton Avenue runs comfortably ahead of the street norm.
Price per m²
£1,708
Street avg £1,854
Floor Area
65 m²
Street avg 68 m²
Habitable Rooms
4 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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising 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
The full 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







