40 Rockstone Lane, Southampton, SO14 6HZ
About 40 Rockstone Lane
40 Rockstone Lane is a two-bedroom mid-terrace house in Southampton (SO14 6HZ). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2018) shows a C (score 69), just inside the C band. When first surveyed in October 2008 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 90).
A recent sale: £238,000 in January 2026. Across the public record there are 5 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Across 2005–2026, sale prices on this property compounded at 2.3% per year. On a £-per-square-foot basis, the last sale (£409/sq ft) was about 59.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenRear
- ParkingOff street
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 15 October 2028
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
40 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
40 Rockstone Lane has changed hands more often than typical for the area.
£247,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 20 years.
£238,000
Growth on file: 2.3% per year over 20 years.
Sales timeline
9 January 2026Most recent
£238,000
+1.3%over 4 years24 August 2021
£235,000
+38.2%over 9 years3 May 2012
£170,000
+15.6%over 2 years26 February 2010
£147,000
-2.0%over 4 years29 September 2005
£150,000
Median price across the last 5 sales in SO14 6HZ: £112,000 (2025–2025).
Nearby sales in SO14 6HZ
37 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
£95,000Rockstone Court, Flat 15, Rockstone Lane, Southampton, SO14 6HZ
Sold Jun 2025
£112,000
Versus other Rockstone Lane homes
40 Rockstone Lane is notably below the street on years held.
Price per m²
£4,407
Street avg £3,580
Floor Area
54 m²
Street avg 56 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 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







