Flat 1, 20 Nelson Road, Southsea, PO5 2AS
About Flat 1
Flat 1 is an end-of-terrace house in Southsea (PO5 2AS). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2012 onwards and council tax band A. The latest certificate (April 2022) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since October 2012. Between certificates, wall efficiency went from Good to Very Good; while window efficiency dropped from Very Good to Good.
2 planning records sit against the property, 0 approved, 1 refused.
Know exactly what you're buying at Flat 1
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
Flat 1's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Floor insulation added or improved
Planning history
Planning history at Flat 1 is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- Aug 2014Tree WorksTreesIn report
Within Tree Preservation Order No 49 Sycamore (T31) re-pollard to previous pruning points, reduce lateral growth of crown reduce by 1.5m and crown lift to 5m
- Agent
- FAO Mr Glasspole
- Documents
- 2 docs on file
- Reference
- 14/00683/TPO
- Sept 2013Tree WorksTreesIn report
Within Tree Preservation Order No 49 Sycamore (T31) re-pollard to previous pruning points
- Agent
- FAO Mr Glasspole
- Documents
- 8 docs on file
- Reference
- 13/00770/TPO
We flagged 1 thing worth checking at Flat 1
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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£120,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in PO5 2AS: £198,000 (2025–2024).
Nearby sales in PO5 2AS
Horatio Court, 7, 18 Nelson Road, Southsea, PO5 2AS
Sold May 2025
£198,000Horatio Court, 5, 18 Nelson Road, Southsea, PO5 2AS
Sold Mar 2025
£235,00015b, Nelson Road, Southsea, PO5 2AS
Sold Dec 2024
£115,000Flat 2, 32 Nelson Road, Southsea, PO5 2AS
Sold Nov 2024
£123,000Flat 2, 40 Nelson Road, Southsea, PO5 2AS
Sold Oct 2024
£207,000
Everything we know about Flat 1, 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 Nelson Road homes
Flat 1 outperforms the street on co₂ emissions by a wide margin.
EPC Rating
80 (C)
Street avg 68 (D)
Floor Area
47 m²
Street avg 54 m²
CO₂ Emissions
1.0 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Kings Theatre — bus stop.
Closest school
0.4 km
Southsea Infant School. 29 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
52.9dB

Night-time· 23:00 – 07:00
41.7dB