21a, Water Street, Thornton, Liverpool, L23 1TB
About 21a
21a is a semi-detached house in Thornton, Liverpool, Liverpool (L23 1TB). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (June 2014) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Across 2014–2020, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £194,000 is 32.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 27.6% above the typical sold price in the postcode. At 66 m² it's 22.4% smaller than the typical home in the postcode (85 m² median across 16 EPCs). Sold May 2020 for £146,000. One historical planning record sits against the property in 2020.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jun 2024
EPC Rating
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Planning history
1 application on record at 21a, Water Street, Thornton, Liverpool, L23 1TB
- Jul 2020ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Certificate of Lawfulness for the proposed erection of a single storey extension to the rear of the dwellinghouse
- Documents
- 7 docs on file
- Reference
- DC/2020/00861
Unlock 21a, Water Street, Thornton, Liverpool, L23 1TB's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£194,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 6 years.
£146,000
Growth on file: 7.1% per year over 6 years.
Sales timeline
20 May 2020Most recent
£146,000
+46.0%over 5 years14 November 2014
£100,000
Median price across the last 5 sales in L23 1TB: £197,000 (2024–2018).
Nearby sales in L23 1TB
7 Water Street, Thornton, Liverpool, L23 1TB
Sold Oct 2024
£165,00025a, Water Street, Thornton, Liverpool, L23 1TB
Sold Jun 2024
£200,00029 Water Street, Thornton, Liverpool, L23 1TB
Sold Nov 2022
£246,20011 Water Street, Thornton, Liverpool, L23 1TB
Sold Aug 2019
£141,00035 Water Street, Thornton, Liverpool, L23 1TB
Sold Dec 2018
£197,000
Versus other Water Street homes
On floor area, 21a runs well behind the street norm.
Price per m²
£2,212
Street avg £1,856
Floor Area
66 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Calderdale Close — bus stop.
Closest school
0.4 km
Holy Family Catholic High School. 22 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
53.5dB

Night-time· 23:00 – 07:00
43.4dB







