9 Mullion Close, Port Solent, Portsmouth, PO6 4SU
About 9 Mullion Close
9 Mullion Close is a three-bedroom mid-terrace house in Port Solent, Portsmouth, Portsmouth (PO6 4SU). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (June 2021) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2009. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 77). Main heating runs on electricity. Other recorded features include a balcony and notable views.
Untraded for 28 years, with the last transfer in June 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £435,000 sits 190.1% above the 1998 sale of £149,950. On a £-per-square-foot basis, the last sale (£130/sq ft) was about 45.6% below the postcode norm. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs).
Know exactly what you're buying at 9 Mullion Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- ParkingOff road
- BalconyYes
- Notable viewsYes
Building
- Heating systemElectric
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water efficiency improved
More low energy lighting installed
Ventilation system changed
Planning history
9 Mullion Close has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Mullion Close
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
9 Mullion Close has been held in the same hands since before 2000.
£435,000
Modelled from EPC, postcode comparables.
£149,950
Recorded with HM Land Registry.
Sales timeline
24 June 1998Most recent
£149,950
Median price across the last 5 sales in PO6 4SU: £375,000 (2018–2015).
Nearby sales in PO6 4SU
1 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Aug 2018
£350,0006 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold May 2018
£400,00012 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Nov 2017
£355,0008 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Mar 2016
£420,0503 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Sept 2015
£375,000
Everything we know about 9 Mullion Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Mullion Close homes
On years held, 9 Mullion Close stands well clear of the street.
Price per m²
£1,401
Street avg £3,126
Floor Area
107 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.3 t/year
Street avg 6.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Coverack Way — bus stop.
Closest school
0.7 km
Beacon View Primary Academy. 23 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
62.1dB

Night-time· 23:00 – 07:00
53.4dB