9 Rockstone Lane, Southampton, SO14 6HZ
About 9 Rockstone Lane
9 Rockstone Lane is a two-bedroom mid-terrace house in Southampton (SO14 6HZ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2024) shows a C (score 69), just inside the C band. When first surveyed in July 2009 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 89).
Last changed hands 11 years ago, in June 2015. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: new windows approved in 2014. 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). Across 1999–2015, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £237,000 is 31.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£334/sq ft) was about 29.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 12 March 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 application on record at 9 Rockstone Lane, Southampton, SO14 6HZ
- Sept 2014RenovationFullOutcome in report
Replacement front door
New Windows- Documents
- 5 docs on file
- Reference
- 14/01202/FUL
Unlock 9 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- Every decision — granted, refused or withdrawn (1 on record)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 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 1999.
£237,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 16 years.
£180,000
Growth on file: 5.4% per year over 16 years.
Sales timeline
18 June 2015Most recent
£180,000
+24.1%over 5 years17 September 2009
£145,000
+43.6%over 7 years28 March 2002
£101,000
+26.3%over 2 years17 December 1999
£79,950
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
9 Rockstone Lane outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,600
Street avg £3,599
Floor Area
50 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.6 t/year
Similar properties nearby
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







