Pinnacle Quay, Flat 6, 4 Harbour Avenue, Plymouth, PL4 0BJ
About Pinnacle Quay
Pinnacle Quay is a two-bedroom mid-terrace house in Plymouth (PL4 0BJ). It has a recorded floor area of 98 m² (around 1055 sq ft) and construction records dating it to 2003-2006. The latest certificate (April 2026) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since August 2010. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition. At 98 m² this is the 13th smallest of 31 units on EPC record in Pinnacle Quay, where floor areas span 78–118 m². The building's EPC ratings span D to B, with this unit at the top.
Untraded for 16 years, with the last transfer in December 2010. Across 2005–2010, sale prices on this property compounded at -0.5% per year. Today's modelled estimate of £283,000 is 21.5% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£221/sq ft) was about 27.4% below the postcode norm.
What this property has
Inside
- Bedrooms2
- Bathrooms2
Everything you need to know about Pinnacle Quay
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Energy performance
Pinnacle Quay's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 2 April 2036
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
Pinnacle Quay has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£283,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.5% per year over 6 years.
£233,000
Growth on file: -0.5% per year over 6 years.
Sales timeline
15 December 2010Most recent
£233,000
-2.9%over 5 years28 February 2005
£240,000
Median price across the last 5 sales in PL4 0BJ: £260,000 (2026–2021).
Nearby sales in PL4 0BJ
Pinnacle Quay, Flat 5, 4 Harbour Avenue, Plymouth, PL4 0BJ
Sold Jan 2026
£285,000Pinnacle Quay, Flat 7, 4 Harbour Avenue, Plymouth, PL4 0BJ
Sold Dec 2025
£260,000Pinnacle Quay, Flat 23, 8 Harbour Avenue, Plymouth, PL4 0BJ
Sold Jan 2025
£290,000Pinnacle Quay, Flat 8, 4 Harbour Avenue, Plymouth, PL4 0BJ
Sold Dec 2023
£235,000Pinnacle Quay, Flat 27, 8 Harbour Avenue, Plymouth, PL4 0BJ
Sold Apr 2021
£280,000
Versus other Harbour Avenue homes
Pinnacle Quay outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,378
Street avg £3,303
Floor Area
98 m²
Street avg 98 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.8 t/year
Everything you need to know about Pinnacle Quay
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
348/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
St Theresas Court — bus stop.
Closest school
0.1 km
Holy Cross Catholic Primary School. 31 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
54.5dB

Night-time· 23:00 – 07:00
43.9dB






