12 Arnside, Liverpool, L21 5JH
About 12 Arnside
12 Arnside is a three-bedroom semi-detached house in Liverpool (L21 5JH). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1930-1949 and council tax band B. Tenure is freehold. The latest certificate (April 2023) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in November 2014 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2023, sale prices on this property compounded at 7.4% per year. On a £-per-square-foot basis, the last sale (£276/sq ft) was about 85.3% above the typical sold price in the postcode. Most recent transfer: August 2023 at £235,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- DrivewayYes
Building
- TenureFreehold
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 18 April 2033
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
Roof insulation improved
More low energy lighting installed
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Planning history
12 Arnside has been extended on multiple sides of the property across separate planning applications.
2 applications on record at 12 Arnside, Liverpool, L21 5JH
- Aug 2002ExtensionFullOutcome in report
Extension: Two storey · Side and rear of property
Erection of a two storey extension at the side and rear of the dwellinghouse.
- Reference
- S/2002/0653
- More recent applications — locked
- ExtensionMay 2018Decision
Unlock 12 Arnside, Liverpool, L21 5JH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 12 Arnside was the highest on Land Registry record across the postcode.
£242,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 26 years.
£235,000
Growth on file: 7.4% per year over 26 years.
Sales timeline
17 August 2023Most recent
£235,000
+34.3%over 4 years9 July 2019
£175,000
+373.0%over 21 years21 October 1997
£37,000
Median price across the last 5 sales in L21 5JH: £170,000 (2025–2018).
Versus other Arnside homes
EPC Rating for 12 Arnside runs comfortably ahead of the street norm.
Price per m²
£2,975
Street avg £2,021
Floor Area
79 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 6.5 t/year
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The neighbourhood at a glance
Crime
173/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Boundary Road — bus stop.
Closest school
0.4 km
The Salesian Academy of St John Bosco. 41 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
53.8dB

Night-time· 23:00 – 07:00
44.1dB







