1 Sonata House, Lock Approach, Port Solent, Portsmouth, PO6 4UZ
About 1 Sonata House
1 Sonata House is a two-bedroom mid-terrace house in Port Solent, Portsmouth, Portsmouth (PO6 4UZ). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (December 2014) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). Main heating runs on electricity. The latest certificate is from December 2014, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £341,000 is 15.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£367/sq ft) was about 18.4% above the typical sold price in the postcode. Last sold in June 2015, so it's been off the market for around 11 years.
Know exactly what you're buying at 1 Sonata House
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
- Bedrooms2
- Dining roomYes
Building
- Heating systemGas
- RefurbishedYes
- Extension potentialPossible
Energy performance
1 Sonata House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Dec 2024
EPC Rating
Planning history
1 Sonata House has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Sonata House
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
1 Sonata House valuation sits well clear of the typical sold price in this postcode.
£341,000
Modelled from EPC, postcode comparables.
£296,000
Recorded with HM Land Registry.
Sales timeline
11 June 2015Most recent
£296,000
Median price across the last 5 sales in PO6 4UZ: £310,000 (2022–2012).
Nearby sales in PO6 4UZ
7 Sonata House, Lock Approach, Port Solent, Portsmouth, PO6 4UZ
Sold Oct 2022
£380,0004 Sonata House, Lock Approach, Port Solent, Portsmouth, PO6 4UZ
Sold Jun 2017
£317,5006 Sonata House, Lock Approach, Port Solent, Portsmouth, PO6 4UZ
Sold Jul 2016
£310,00012 Sonata House, Lock Approach, Port Solent, Portsmouth, PO6 4UZ
Sold Aug 2012
£260,0003 Sonata House, Lock Approach, Port Solent, Portsmouth, PO6 4UZ
Sold Sept 2011
£267,300
Everything we know about 1 Sonata House, 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 Lock Approach homes
1 Sonata House is notably below the street on epc rating.
Price per m²
£3,947
Street avg £3,707
Floor Area
75 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Watersedge — bus stop.
Closest school
0.9 km
St Paul's Catholic Primary School. 19 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
55.7dB

Night-time· 23:00 – 07:00
47.5dB