20 21, Flat 1, Southside Street, Plymouth, PL1 2LD
About 20 21
20 21 is a mid-terrace house in Plymouth (PL1 2LD). It has a recorded floor area of 33 m² (around 355 sq ft) and construction records dating it to before 1900. At 33 m² this is the 4th smallest of 6 units on EPC record in 20 21, where floor areas span 31–34 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (October 2020) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2009. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Good to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
At 33 m² it's 25% smaller than the typical home in the postcode (44 m² median across 19 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 1 October 2030
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 21 has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 21 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£140,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in PL1 2LD: £265,000 (2024–2019).
Nearby sales in PL1 2LD
Second Floor Flat, 22 Southside Street, Plymouth, PL1 2LD
Sold Jul 2024
£130,000Flat, 47 Southside Street, Plymouth, PL1 2LD
Sold Oct 2021
£300,00025 Southside Street, Plymouth, PL1 2LD
Sold Feb 2021
£265,000Flat 2, 28 Southside Street, Plymouth, PL1 2LD
Sold Dec 2019
£320,000First Floor Flat, 22 Southside Street, Plymouth, PL1 2LD
Sold Feb 2017
£85,500
Versus other Southside Street homes
Floor Area for 20 21 lags the street by a wide margin.
EPC Rating
63 (D)
Street avg 59 (D)
Floor Area
33 m²
Street avg 60 m²
CO₂ Emissions
3.0 t/year
Street avg 3.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
2 3, Flat 2, Stokes Lane
PL1 2LW
2 3, Flat 1, Stokes Lane
PL1 2LW
20 21, Flat 2, Southside Street
PL1 2LD
20 21, Flat 3, Southside Street
PL1 2LD
20 21, Flat 6, Southside Street
PL1 2LD
2 3, Flat 3, Stokes Lane
PL1 2LW
20 21, Flat 5, Southside Street
PL1 2LD
2 3, Flat 5, Stokes Lane
PL1 2LW
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
521/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Navy — bus stop.
Closest school
0.6 km
Holy Cross Catholic Primary School. 30 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
49.6dB

Night-time· 23:00 – 07:00
40.4dB







