6 Mullion Close, Port Solent, Portsmouth, PO6 4SU
About 6 Mullion Close
6 Mullion Close is a three-bedroom mid-terrace house in Port Solent, Portsmouth, Portsmouth (PO6 4SU). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (January 2024) shows a D (score 55), a step below the typical UK home. When first surveyed in February 2012 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good and main heating went from Very Poor to Poor; while roof efficiency dropped from Good to Average. Main heating runs on electricity. Other recorded features include a balcony. Records show the property has been extended at some point in its history.
At 152 m² the property is well over the postcode median (107 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Last changed hands 8 years ago, in May 2018. 2 planning records sit against the property, 1 approved, 0 refused. Across 1998–2018, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £499,000 is 24.8% above the 2018 sale price.
Know exactly what you're buying at 6 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
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-west-facing
- BalconyYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
6 Mullion Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
More low energy lighting installed
Planning history
- Apr 2019ExtensionFullIn report
Extension: Rear of property
Construction of ground floor rear extension to underside of existing balcony
- Agent
- FAO Mrs Carianne Wells
- Documents
- 13 docs on file
- Reference
- 19/00026/HOU
- Mar 2019ConditionsIn report
Application to remove condition 4 of planning permission C*31664/K, in relation to 6 Mullion Close, to enable conversion of car port to ground floor living space
- Agent
- FAO Mrs Carianne Wells
- Documents
- 10 docs on file
- Reference
- 19/00025/VOC
We flagged 1 thing worth checking at 6 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
Sale price has at least doubled since 1998.
£499,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 20 years.
£400,000
Growth on file: 5.2% per year over 20 years.
Sales timeline
10 May 2018Most recent
£400,000
+170.4%over 19 years30 October 1998
£147,950
Median price across the last 5 sales in PO6 4SU: £355,000 (2018–2014).
Nearby sales in PO6 4SU
1 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Aug 2018
£350,00012 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
£375,0004 Mullion Close, Port Solent, Portsmouth, PO6 4SU
Sold Aug 2014
£350,000
Everything we know about 6 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
Floor Area for 6 Mullion Close runs comfortably ahead of the street norm.
Price per m²
£2,632
Street avg £2,990
Floor Area
152 m²
Street avg 107 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
8.1 t/year
Street avg 6.4 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