St Mawes, Broad Park, Oreston, Plymouth, PL9 7QF
About St Mawes
St Mawes is a detached house in Oreston, Plymouth, Plymouth (PL9 7QF). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2019) shows an F (score 26), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since January 2019. Between certificates, roof efficiency went from Average to Good; while main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 86), a 4-band jump. Main heating runs on house coal.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £309,000 is 47.8% above the 2019 sale price. Last sale on file: £209,000 in June 2019.
Energy performance
St Mawes sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Fuel source changed
Loft insulation upgraded to recommended levels
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Planning history
St Mawes has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
St Mawes valuation sits well clear of the typical sold price in this postcode.
£309,000
Modelled from EPC, postcode comparables.
£209,000
Recorded with HM Land Registry.
Sales timeline
30 June 2019Most recent
£209,000
Median price across the last 5 sales in PL9 7QF: £299,950 (2025–2020).
Nearby sales in PL9 7QF
The Haven, Broad Park, Oreston, Plymouth, PL9 7QF
Sold Jun 2025
£193,000Winton, Broad Park, Oreston, Plymouth, PL9 7QF
Sold Jan 2025
£360,000Fairview, Broad Park, Oreston, Plymouth, PL9 7QF
Sold Nov 2022
£331,0002 Broad Park, Oreston, Plymouth, PL9 7QF
Sold Jun 2021
£265,0003 Broad Park, Oreston, Plymouth, PL9 7QF
Sold Jun 2020
£299,950
Versus other Broad Park homes
St Mawes is notably below the street on price per m².
Price per m²
£2,375
Street avg £2,928
Floor Area
88 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.8 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Oreston Road — bus stop.
Closest school
0.2 km
Oreston Community Academy. 15 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
45.4dB

Night-time· 23:00 – 07:00
37.6dB







