12 Mariners Road, Liverpool, L23 6SX
About 12 Mariners Road
12 Mariners Road is a five-bedroom semi-detached house in Liverpool (L23 6SX). It has a recorded floor area of 200 m² (around 2153 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2013) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 73), a 3-band jump. The latest certificate is from February 2013, so improvements made since then won't be reflected.
At 200 m² the property is well over the postcode median (110 m² across 21 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £496,000 is 48.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£156/sq ft) was about 19.3% below the postcode norm. 11 years since the last transfer (November 2015).
What this property has
Inside
- Bedrooms5
- Bathrooms1
Energy performance
12 Mariners Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Feb 2023
EPC Rating
Certificate validity
Expired on 14 February 2023
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 12 Mariners Road, Liverpool, L23 6SX
- May 2016ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a single storey extension to the rear of the dwellinghouse and a replacement garage to the rear garden area
- Documents
- 9 docs on file
- Reference
- DC/2016/00553
Unlock 12 Mariners Road, Liverpool, L23 6SX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Mariners Road valuation sits well clear of the typical sold price in this postcode.
£496,000
Modelled from EPC, postcode comparables.
£335,000
Recorded with HM Land Registry.
Sales timeline
10 November 2015Most recent
£335,000
Median price across the last 5 sales in L23 6SX: £347,000 (2025–2023).
Nearby sales in L23 6SX
Versus other Mariners Road homes
EPC Rating for 12 Mariners Road lags the street by a wide margin.
Price per m²
£1,675
Street avg £2,762
Floor Area
200 m²
Street avg 130 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
15.0 t/year
Street avg 5.9 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
132/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Mariners Road — bus stop.
Closest school
0.2 km
St Nicholas Church of England Primary School. 17 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
47.4dB

Night-time· 23:00 – 07:00
37.4dB







