Kingston House, Flat 5, Netley Road, Southsea, PO5 3NB
About Kingston House
Kingston House is a mid-terrace house in Southsea (PO5 3NB). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2022) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2019. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to C (score 75). Main heating runs on electricity. At 27 m² this is the 2nd smallest of 7 units on EPC record in Kingston House, where floor areas span 24–48 m². The building's EPC ratings span E to C across 7 units on file.
Today's modelled estimate of £120,000 is 80% below the 2020 sale of £600,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£2,065/sq ft) was about 846% above the typical sold price in the postcode. At 27 m² it sits well below the postcode median (45 m² across 14 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 1 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. Sold February 2020 for £600,000.
Know exactly what you're buying at Kingston 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
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Kingston House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water system changed
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Feb 2025HMOIn report
Change of use of building to form 11 Bedroom 11 person HMO (updated description and plans received)
- Agent
- Chris Flint Associates Ltd
- Documents
- 5 docs on file
- Reference
- 24/00720/PLAREG
- Mar 2023RenovationIn report
Retrospective application for replacement windows
- Agent
- CHRIS FLINT ASS LTD
RetrospectiveNew Windows- Documents
- 6 docs on file
- Reference
- 22/00776/PLAREG
We flagged 2 things worth checking at Kingston 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
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£120,000
Modelled from EPC, postcode comparables.
£600,000
Recorded with HM Land Registry.
Sales timeline
21 February 2020Most recent
£600,000
Median price across the last 5 sales in PO5 3NB: £515,000 (2025–2016).
Nearby sales in PO5 3NB
Everything we know about Kingston 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
- Larger development activity nearby

Versus other Netley Road homes
Kingston House outperforms the street on epc rating by a wide margin.
EPC Rating
67 (D)
Street avg 57 (D)
Floor Area
27 m²
Street avg 44 m²
CO₂ Emissions
1.4 t/year
Street avg 2.6 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Southsea Shops — bus stop.
Closest school
0.8 km
St Swithun's Catholic Primary School. 25 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
52.8dB

Night-time· 23:00 – 07:00
42.3dB