Rockstone Court, Flat 15, Rockstone Lane, Southampton, SO14 6HZ
About Rockstone Court
Rockstone Court is a two-bedroom semi-detached house in Southampton (SO14 6HZ). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1983-1990. At 49 m² this is the 6th smallest of 9 units on EPC record in Rockstone Court, where floor areas span 43–55 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2019) shows a C (score 71). Main heating runs on electricity.
Across 2001–2025, sale prices on this property compounded at 1.1% per year. Today's modelled estimate of £175,000 sits 56.3% above the 2025 sale of £112,000. On a £-per-square-foot basis, the last sale (£212/sq ft) was about 18.7% below the postcode norm. Most recent transfer was June 2025 at £112,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: new windows approved in 2025. Past consents include new windows, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs).
What this property has
Inside
- Bedrooms2
Outside
- Private gardenYes
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 13 April 2029
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at Rockstone Court, Flat 15, Rockstone Lane, Southampton, SO14 6HZ
- Mar 2025RenovationFullOutcome in report
Replacement windows and doors
New Windows- Documents
- 8 docs on file
- Reference
- 25/00028/FUL
Unlock Rockstone Court, Flat 15, Rockstone Lane, Southampton, SO14 6HZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 38 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Rockstone Court's sale-price growth has lagged the wider UK trajectory across its history on file.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 24 years.
£112,000
Growth on file: 1.1% per year over 24 years.
Sales timeline
19 June 2025Most recent
£112,000
-17.0%over 18 years13 November 2006
£134,950
+14.9%over 3 years31 January 2003
£117,500
+35.1%over 1 year29 July 2001
£86,950
Median price across the last 5 sales in SO14 6HZ: £232,500 (2026–2025).
Nearby sales in SO14 6HZ
40 Rockstone Lane, Southampton, SO14 6HZ
Sold Jan 2026
£238,00037 Rockstone Lane, Southampton, SO14 6HZ
Sold Sept 2025
£232,50041 Rockstone Lane, Southampton, SO14 6HZ
Sold Jul 2025
£385,000Rockstone Court, Flat 9, Rockstone Lane, Southampton, SO14 6HZ
Sold Jul 2025
£68,000Rockstone Court, Flat 5, Rockstone Lane, Southampton, SO14 6HZ
Sold Jul 2025
£95,000
Versus other Rockstone Lane homes
Rockstone Court outperforms the street on price per m² by a wide margin.
Price per m²
£2,286
Street avg £1,846
Floor Area
49 m²
Street avg 46 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Crime
413/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Denzil Avenue — bus stop.
Closest school
0.3 km
Mount Pleasant Juniors. 40 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.1dB

Night-time· 23:00 – 07:00
44.9dB







