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Get started20 Rockstone Lane, Southampton, SO14 6HZ
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About 20 Rockstone Lane
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Rockstone Lane is a two-bedroom mid-terrace house in Southampton (SO14 6HZ). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Average and lighting went from Very Poor to Good; while roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.
Sale prices here have outpaced Southampton HPI: 4.6% per year against 0% for the wider region. Today's modelled estimate of £246,000 is 11.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£341/sq ft) was about 32.6% above the typical sold price in the postcode. It changed hands recently, sold April 2025 for £220,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
- Bathrooms1
Outside
- Corner plotYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Sept 2021
EPC Rating
A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.8 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Rockstone Lane has more than tripled in price since its earliest registered sale in 1997.
Current estimate
See how we calculated this£246,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 28 years.
Last sold (2025)
£220,000
Growth on file: 4.6% per year over 28 years.
Sales timeline
Versus other Rockstone Lane homes
Four headline reads against 49 similar houses on this street, drawn from the latest EPC and Land Registry data.
On years held, 20 Rockstone Lane runs well behind the street norm.
Price per m²
£3,667
Street avg £3,571
Floor Area
60 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Southampton district page.
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Road noise across the postcode
Modelled day and night-time noise levels around SO14 6HZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 70 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Rockstone Lane, Southampton, SO14 6HZ. Each answer is also embedded as structured data for search engines.