Model valuation£417,0008 Busby Close
Local market context
12 Mullion Close is an end-of-terrace house in Port Solent, Portsmouth, Portsmouth (PO6 4SU). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (September 2023) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2013); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 65). Main heating runs on electricity.
Across 2003–2017, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £526,000 is 48.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£311/sq ft) was about 55.1% above the typical sold price in the postcode. On the market in November 2017 and unlisted since — roughly 9 years.
12 Mullion Close's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 15 September 2033
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
More low energy lighting installed
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
12 Mullion Close has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
12 Mullion Close's sale-price growth has lagged the wider UK trajectory across its history on file.
£526,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 14 years.
£355,000
Growth on file: 0.5% per year over 14 years.
30 November 2017Most recent
£355,000
+7.6%over 13 years12 December 2003
£330,000
Median price across the last 5 sales in PO6 4SU: £375,000 (2018–2014).
1 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Aug 2018
6 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold May 2018
8 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Mar 2016
3 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Sept 2015
4 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Aug 2014
Habitable Rooms for 12 Mullion Close lags the street by a wide margin.
Price per m²
£3,349
Street avg £2,910
Floor Area
106 m²
Street avg 113 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
7.1 t/year
Street avg 6.5 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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Crime
260/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Coverack Way — bus stop.
Closest school
0.7 km
St Paul's Catholic Primary School. 23 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
62.1dB

Night-time· 23:00 – 07:00
53.4dB