12 Rockstone Lane, Southampton, SO14 6HZ
About 12 Rockstone Lane
12 Rockstone Lane is a two-bedroom mid-terrace house in Southampton (SO14 6HZ). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2018) shows a C (score 72). When first surveyed in January 2009 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 88). The property has solar panels on record, all of which lower running costs and tend to lift resale appeal.
Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Across 2013–2024, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£405/sq ft) was about 57.1% above the typical sold price in the postcode. Most recent transfer: March 2024 at £240,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
Building
- Solar panelsYes
Everything you need to know about 12 Rockstone Lane
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 26 March 2028
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12 Rockstone Lane has no planning applications on record.
But the area is active
38 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Rockstone Lane valuation sits well clear of the typical sold price in this postcode.
£247,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 11 years.
£240,000
Growth on file: 6.1% per year over 11 years.
Sales timeline
1 March 2024Most recent
£240,000
+29.7%over 3 years7 January 2021
£185,000
+46.8%over 7 years9 May 2013
£126,000
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
12 Rockstone Lane outperforms the street on epc rating by a wide margin.
Price per m²
£4,364
Street avg £3,581
Floor Area
55 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.6 t/year
Everything you need to know about 12 Rockstone Lane
The true value, the hidden risks and the full sale history, in one report.
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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