109a, St Andrews Road, Southsea, PO5 1ES
About 109a
109a is a mid-terrace house in Southsea (PO5 1ES). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (January 2024) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2014); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 70). At 59 m² this is the 24th smallest of 38 units on EPC record in the building, where floor areas span 39–245 m². The building's EPC ratings span G to C across 38 units on file.
A recent sale: £145,000 in June 2025. Across 1995–2025, sale prices on this property compounded at 5.1% per year. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 69.1% above the typical sold price in the postcode.
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
Hot water efficiency decreased
Cavity wall insulation installed
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
Price for 109a has grown more than fourfold since the 1995 starting point.
£159,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 30 years.
£145,000
Growth on file: 5.1% per year over 30 years.
Sales timeline
17 June 2025Most recent
£145,000
+339.4%over 26 years14 September 1998
£33,000
+4.8%over 3 years10 January 1995
£31,500
Median price across the last 5 sales in PO5 1ES: £233,000 (2024–2022).
Nearby sales in PO5 1ES
Lower Flat, 99 St Andrews Road, Southsea, PO5 1ES
Sold Mar 2024
£340,000109c, St Andrews Road, Southsea, PO5 1ES
Sold Sept 2023
£153,000101 St Andrews Road, Southsea, PO5 1ES
Sold Aug 2023
£410,000111c, St Andrews Road, Southsea, PO5 1ES
Sold Jul 2023
£146,00097a, St Andrews Road, Southsea, PO5 1ES
Sold Jun 2022
£233,000
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 St Andrews Road homes
109a is notably below the street on years held.
Price per m²
£2,458
Street avg £1,926
Floor Area
59 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.0 t/year
Similar properties nearby
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
Somers Road — bus stop.
Closest school
0.2 km
Ark Ayrton Primary Academy. 36 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
54.5dB
Night-time· 23:00 – 07:00
43.3dB