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Get startedRockstone Court, Flat 5, Rockstone Lane, Southampton, SO14 6HZ
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About Rockstone Court
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Rockstone Court is a two-bedroom detached house in Southampton (SO14 6HZ). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1983-1990. At 53 m² this is the largest unit on EPC record across Rockstone Court (43–53 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (52 versus a best of 78). Our model identifies extension potential, subject to local planning policy. The latest certificate (July 2024) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2011); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 63). Main heating runs on electricity.
Sale prices here have outpaced Southampton HPI: 5.7% per year against -0.1% for the wider region. Today's modelled estimate of £130,000 is 36.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£167/sq ft) was about 35.8% below the postcode norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. A recent sale: £95,000 in July 2025. One planning record on file: new windows approved in 2025. Past consents include new windows, meaningful when judging how the property has evolved.
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
- ParkingYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Rockstone Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Jul 2024
EPC Rating
A
B
C
D
E
E52
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Poor
CO2 Emissions
4.1 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against Rockstone Court, Flat 5, Rockstone Lane, Southampton, SO14 6HZ, sourced from the PlanIt planning register.
- Mar 2025RenovationFullApprove with Conditions
Replacement windows and doors
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Rockstone Court has more than quadrupled in price since its earliest registered sale in 1998.
Current estimate
See how we calculated this£130,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 27 years.
Last sold (2025)
£95,000
Growth on file: 5.7% per year over 27 years.
Sales timeline
Versus other Rockstone Lane homes
Four headline reads against 7 similar flats on this street, drawn from the latest EPC and Land Registry data.
Rockstone Court is notably below the street on years held.
Price per m²
£1,792
Street avg £1,984
Floor Area
53 m²
Street avg 46 m²
Habitable Rooms
3 rooms
Street avg 2 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 Rockstone Court, Flat 5, Rockstone Lane, Southampton, SO14 6HZ. Each answer is also embedded as structured data for search engines.