25b, Quayside Road, Southampton, SO18 1AE
About 25b
25b is a mid-terrace house in Southampton (SO18 1AE). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1900-1929 and council tax band A. At 35 m² this is the smallest unit on EPC record across the building (35–145 m²). The building's EPC ratings span E to C across 24 units on file. The latest certificate (July 2023) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2013. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
At 35 m² it sits well below the postcode median (87 m² across 23 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
25b has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 25b
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
25b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£139,000
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 SO18 1AE: £320,000 (2024–2021).
Nearby sales in SO18 1AE
Versus other Quayside Road homes
On floor area, 25b runs well behind the street norm.
EPC Rating
60 (D)
Street avg 70 (C)
Floor Area
35 m²
Street avg 49 m²
CO₂ Emissions
1.8 t/year
Street avg 1.8 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Quayside Road — bus stop.
Closest school
0.3 km
Bitterne Manor Primary School. 38 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
50.9dB

Night-time· 23:00 – 07:00
42.9dB







