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Get started10 Castle Street, Southampton, SO14 6HA
About 10 Castle Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
10 Castle Street is a four-bedroom mid-terrace house in Southampton (SO14 6HA). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2019) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2008. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump.
Sale prices here have outpaced Southampton HPI: 1.3% per year against 0% for the wider region. Today's modelled estimate of £308,000 is 18.5% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£278/sq ft) was about 96.6% above the typical sold price in the postcode. A recent sale: £260,000 in July 2025.
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
- Bedrooms4
- Bathrooms1
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)
Feb 2019
EPC Rating
A
B
C
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.8 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 10 Castle Street was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 21 years.
Last sold (2025)
£260,000
Growth on file: 1.3% per year over 21 years.
Sales timeline
Versus other Castle Street homes
Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.
10 Castle Street outperforms the street on price per m² by a wide margin.
Price per m²
£2,989
Street avg £2,162
Floor Area
87 m²
Street avg 76 m²
Habitable Rooms
6 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
0.3 km
Road noise across the postcode
Modelled day and night-time noise levels around SO14 6HA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 68 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 10 Castle Street, Southampton, SO14 6HA. Each answer is also embedded as structured data for search engines.