109a, Elm Grove, Southsea, PO5 1LH
About 109a
109a is a mid-terrace house in Southsea (PO5 1LH). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1930-1949 and council tax band A. At 136 m² this is the 9th smallest of 13 units on EPC record in the building, where floor areas span 24–250 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2020) shows a C (score 70). When first surveyed in February 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor.
At 136 m² the property is well over the postcode median (67 m² across 12 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 109a
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
More low energy lighting installed
Planning history
109a has no planning applications on record.
Notable planning nearby
111applications of note in the surrounding area
We flagged 1 thing worth checking at 109a
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
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Sales history & valuation
109a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£221,000
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 1LH: £360,000 (2022–2004).
Nearby sales in PO5 1LH
Everything we know about 109a, 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 Elm Grove homes
On habitable rooms, 109a stands well clear of the street.
EPC Rating
70 (C)
Street avg 66 (D)
Floor Area
136 m²
Street avg 88 m²
CO₂ Emissions
4.5 t/year
Street avg 3.8 t/year
Habitable Rooms
7 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Elm Grove — bus stop.
Closest school
0.1 km
Cottage Grove Primary School and Nursery. 30 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
41.4dB