Flat 3, 21 Connaught Avenue, Plymouth, PL4 7BT
About Flat 3
Flat 3 is a one-bedroom mid-terrace house in Plymouth (PL4 7BT). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1900-1929 and council tax band A. At 44 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 40–80 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 67). Our model identifies extension potential, subject to local planning policy. The latest certificate (May 2017) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.
At 44 m² it sits well below the postcode median (71 m² across 50 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £103,000 sits 66.1% above the 2018 sale of £62,000. On a £-per-square-foot basis, the last sale (£131/sq ft) was about 17% above the typical sold price in the postcode. Last sold in April 2018, so it's been off the market for around 8 years.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Building
- Extension potentialPossible
Energy performance
Flat 3 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 20 May 2027
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
Flat 3 has no planning applications on record.
But the area is active
76 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£103,000
Modelled from EPC, postcode comparables.
£62,000
Recorded with HM Land Registry.
Sales timeline
26 April 2018Most recent
£62,000
Median price across the last 5 sales in PL4 7BT: £205,000 (2026–2024).
Nearby sales in PL4 7BT
27 Connaught Avenue, Plymouth, PL4 7BT
Sold Apr 2026
£138,000Flat 4, 19 Connaught Avenue, Plymouth, PL4 7BT
Sold Dec 2024
£205,000Second Floor Flat, 13 Connaught Avenue, Plymouth, PL4 7BT
Sold Oct 2024
£207,374Ground Floor Flat, 13 Connaught Avenue, Plymouth, PL4 7BT
Sold Oct 2024
£135,000Flat 1, 15 Connaught Avenue, Plymouth, PL4 7BT
Sold May 2024
£390,000
Versus other Connaught Avenue homes
On epc rating, Flat 3 runs well behind the street norm.
Price per m²
£1,409
Street avg £2,458
Floor Area
44 m²
Street avg 70 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
4.4 t/year
Street avg 2.8 t/year
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The neighbourhood at a glance
Crime
348/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Connaught Avenue — bus stop.
Closest school
0.3 km
Hyde Park Infants' School. 38 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
52.4dB

Night-time· 23:00 – 07:00
40.5dB







