23a, Mutley Plain, Plymouth, PL4 6JG
About 23a
23a is a one-bedroom mid-terrace house in Plymouth (PL4 6JG). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2025) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2008); the latest reading is one band lower. Between certificates, window efficiency dropped from Average to Poor and lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 78). At 39 m² this is the 2nd smallest of 17 units on EPC record in the building, where floor areas span 37–215 m². The building's EPC ratings span E to C across 17 units on file.
At 39 m² it sits well below the postcode median (100 m² across 16 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 5 is the typical count. On a £-per-square-foot basis, the last sale (£786/sq ft) was about 550.5% above the typical sold price in the postcode. Last sold in July 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms1
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
23a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
More low energy lighting installed
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 £955 · Includes VAT
Planning history
23a has no planning applications on record.
But the area is active
72 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23a valuation sits well clear of the typical sold price in this postcode.
£318,000
Modelled from EPC, postcode comparables.
£330,000
Recorded with HM Land Registry.
Sales timeline
30 July 2015Most recent
£330,000
Median price across the last 5 sales in PL4 6JG: £150,000 (2024–2020).
Nearby sales in PL4 6JG
Versus other Mutley Plain homes
23a outperforms the street on price per m² by a wide margin.
Price per m²
£8,462
Street avg £2,066
Floor Area
39 m²
Street avg 104 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
1.1 t/year
Street avg 5.1 t/year
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ermington Terrace — bus stop.
Closest school
0.3 km
Plymouth High School for Girls. 40 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
52.9dB
Night-time· 23:00 – 07:00
40.6dB