18 Harcourt Road, Southampton, SO18 1GP
About 18 Harcourt Road
18 Harcourt Road is a semi-detached house in Southampton (SO18 1GP). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2021) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since March 2021. The recommended improvements would lift it to B (score 81), a 2-band jump.
Held since February 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2001–2008, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £307,000 sits 68.2% above the 2008 sale of £182,500. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved.
Everything you need to know about 18 Harcourt Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
18 Harcourt Road has an approved single-storey side and rear extension on the planning record.
- Jun 2024ExtensionFullIn report
Extension: Single storey · Side and rear of property
Erection of a single-storey side & rear extension with pitched roof
- Documents
- 7 docs on file
- Reference
- 24/00320/FUL
We flagged 1 thing worth checking at 18 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
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Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£307,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 6 years.
£182,500
Growth on file: 9.4% per year over 6 years.
Sales timeline
28 February 2008Most recent
£182,500
+74.6%over 6 years7 December 2001
£104,500
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
18 Harcourt Road outperforms the street on years held by a wide margin.
Price per m²
£2,310
Street avg £2,974
Floor Area
79 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.1 t/year
Everything you need to know about 18 Harcourt Road
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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