20 Harcourt Road, Southampton, SO18 1GP
About 20 Harcourt Road
20 Harcourt Road is a semi-detached house in Southampton (SO18 1GP). It has a recorded floor area of 73 m² (around 786 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2024) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
One historical planning record sits against the property in 2013.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Wall insulation improved
Planning history
- Jun 2013Change Of UseFullIn report
Change of use from a 3-bed house (C3 use) to a day centre for students with learning disabilities (D1 use)
- Documents
- 5 docs on file
- Reference
- 13/00417/FUL
We flagged 1 thing worth checking at 20 Harcourt Road
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
20 Harcourt Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£289,000
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 1GP: £310,000 (2025–2022).
Nearby sales in SO18 1GP
24a, Harcourt Road, Southampton, SO18 1GP
Sold Oct 2025
£300,000Shales House, Harcourt Road, Southampton, SO18 1GP
Sold Aug 2024
£327,50022a, Harcourt Road, Southampton, SO18 1GP
Sold Oct 2023
£301,00024b, Harcourt Road, Southampton, SO18 1GP
Sold Sept 2021
£295,000Moorlands House, Harcourt Road, Southampton, SO18 1GP
Sold Sept 2021
£305,000
Versus other Harcourt Road homes
Floor Area for 20 Harcourt Road lags the street by a wide margin.
EPC Rating
64 (D)
Street avg 69 (D)
Floor Area
73 m²
Street avg 84 m²
CO₂ Emissions
3.0 t/year
Street avg 3.1 t/year
Habitable Rooms
5 rooms
Street avg 5 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
United Reformed Church — bus stop.
Closest school
0.5 km
Bitterne Manor Primary School. 37 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
52.1dB

Night-time· 23:00 – 07:00
42.9dB







