Model valuation£417,0008 Busby Close
Local market context
15 Oyster Mews is a three-bedroom detached house in Portsmouth (PO1 2JS). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (March 2025) shows a C (score 71). When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 81). Other recorded features include a balcony. Records show the property has been extended at some point in its history.
At 153 m² it's 23.4% larger than the typical home in the postcode (124 m² median across 8 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). On the market in October 2011 and unlisted since — roughly 15 years. Across 1995–2011, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £742,000 is 38.7% above the 2011 sale price.
Certificate validity
Valid until 11 March 2035
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
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15 Oyster Mews has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
15 Oyster Mews has more than quadrupled in price since its earliest registered sale in 1995.
£742,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 16 years.
£535,000
Growth on file: 9.2% per year over 16 years.
27 October 2011Most recent
£535,000
+21.0%over 4 years3 May 2007
£442,000
+240.0%over 11 years26 October 1995
£130,000
Median price across the last 5 sales in PO1 2JS: £530,000 (2020–2017).
7 Oyster Mews, French Street, Portsmouth, PO1 2JS
Sold Sept 2020
6 Oyster Mews, French Street, Portsmouth, PO1 2JS
Sold Aug 2020
3 Oyster Mews, French Street, Portsmouth, PO1 2JS
Sold Nov 2018
5 Oyster Mews, French Street, Portsmouth, PO1 2JS
Sold Nov 2018
12 Oyster Mews, French Street, Portsmouth, PO1 2JS
Sold Nov 2017
On floor area, 15 Oyster Mews stands well clear of the street.
Price per m²
£3,497
Street avg £4,014
Floor Area
153 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.6 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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PO1 2JR
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PO1 2JS
PO1 2TE
PO1 2BN
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PO1 2LL
Rail-style transport is unusually close for this postcode.
Crime
501/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
St Thomas Cathedral — bus stop.
Closest school
0.4 km
St Jude's CofE Primary School. 27 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
47.6dB

Night-time· 23:00 – 07:00
40.1dB