Basement Flat, 5 Napier Terrace, Plymouth, PL4 6ER
About Basement Flat
Basement Flat is a mid-terrace house in Plymouth (PL4 6ER). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to before 1900. The latest certificate (May 2019) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since March 2009. Between certificates, lighting went from Very Poor to Very Good.
Across 1998–2021, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £125,000 sits 86.6% above the 2021 sale of £67,000. Last sale on file: £67,000 in July 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Ventilation system changed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Basement Flat 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
Basement Flat has more than tripled in price since its earliest registered sale in 1998.
£125,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 23 years.
£67,000
Growth on file: 6.1% per year over 23 years.
Sales timeline
22 July 2021Most recent
£67,000
+294.1%over 22 years23 July 1998
£17,000
Median price across the last 5 sales in PL4 6ER: £110,000 (2023–2015).
Nearby sales in PL4 6ER
Top Floor Flat, 3 Napier Terrace, Plymouth, PL4 6ER
Sold Sept 2023
£88,39020 Napier Terrace, Plymouth, PL4 6ER
Sold Oct 2022
£122,50019 Napier Terrace, Plymouth, PL4 6ER
Sold Oct 2017
£110,000Flat 2, 17 Napier Terrace, Plymouth, PL4 6ER
Sold Feb 2015
£82,50018 Napier Terrace, Plymouth, PL4 6ER
Sold Jul 2013
£60,000
Versus other Napier Terrace homes
On years held, Basement Flat runs well behind the street norm.
Price per m²
£1,314
Street avg £1,309
Floor Area
51 m²
Street avg 56 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.3 t/year
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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
0.2 km
Plymouth High School for Girls. 42 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
52.8dB

Night-time· 23:00 – 07:00
40.8dB







