21 Harwell Court, Plymouth, PL1 1PU
About 21 Harwell Court
21 Harwell Court is an end-of-terrace house in Plymouth (PL1 1PU). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1950-1966 and council tax band A. At 45 m² this is the smallest unit on EPC record across the building (45–70 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (February 2025) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2024. The recommended improvements would push it to C (score 75).
At 45 m² it sits well below the postcode median (66 m² across 20 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). One historical planning record sits against the property in 2014.
Everything you need to know about 21 Harwell Court
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Energy performance
EPC Rating
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Planning history
1 application on record at 21 Harwell Court, Plymouth, PL1 1PU
- Dec 2014RenovationFullOutcome in report
Externally applied wall insulation with a render finish
- Documents
- 11 docs on file
- Reference
- 14/02077/FUL
Unlock 21 Harwell Court, Plymouth, PL1 1PU's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Harwell Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£168,000
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 1PU: £80,000 (2022–2012).
Versus other Harwell Court homes
Floor Area for 21 Harwell Court lags the street by a wide margin.
EPC Rating
64 (D)
Street avg 71 (C)
Floor Area
45 m²
Street avg 61 m²
CO₂ Emissions
2.2 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 21 Harwell Court
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Western Approach — bus stop.
Closest school
0.2 km
St Peter's CofE Primary School. 36 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
54.6dB

Night-time· 23:00 – 07:00
44.1dB






