1a, Cardinal Avenue, Plymouth, PL5 1UN
About 1a
1a is a semi-detached house in Plymouth (PL5 1UN). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to 1930-1949. The latest certificate (August 2015) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2012); the latest reading is one band lower. Between certificates, hot-water efficiency went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.
Across 2021–2024, sale prices on this property compounded at 23.9% per year. Today's modelled estimate of £178,000 is 39.7% below the 2024 sale of £295,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£473/sq ft) was about 251.2% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Sold January 2024 for £295,000.
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This certificate is over 10 years old and is no longer valid.Expired 09 Aug 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1a has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 1a was the highest on Land Registry record across the postcode.
£178,000
Modelled from EPC, postcode comparables and a sale-price growth of 23.9% per year over 3 years.
£295,000
Growth on file: 23.9% per year over 3 years.
Sales timeline
3 January 2024Most recent
£295,000
+76.1%over 2 years12 May 2021
£167,500
Median price across the last 5 sales in PL5 1UN: £190,000 (2025–2022).
Nearby sales in PL5 1UN
Versus other Cardinal Avenue homes
Price per m² for 1a runs comfortably ahead of the street norm.
Price per m²
£5,086
Street avg £1,825
Floor Area
58 m²
Street avg 67 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cardinal Avenue — bus stop.
Closest school
0.4 km
Victoria Road Primary. 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
50.5dB

Night-time· 23:00 – 07:00
39.8dB







