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Get started3 Castle Street, Southampton, SO14 6GZ
3 sales on record
About 3 Castle Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
3 Castle Street is a mid-terrace house in Southampton (SO14 6GZ). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (December 2022) shows a C (score 72). When first surveyed in May 2014 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 88).
Sale prices here have outpaced Southampton HPI: 1.4% per year against 0% for the wider region. Today's modelled estimate of £265,000 is 17.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£327/sq ft) was about 53.1% above the typical sold price in the postcode. One planning record on file: HMO conversion approved in 2021. Past consents include HMO conversion, meaningful when judging how the property has evolved. Sold June 2022 for £225,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 3)
Dec 2022
EPC Rating
A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.0 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 3 Castle Street, Southampton, SO14 6GZ, sourced from the PlanIt planning register.
- Sept 2021HMOAmendmentGrant (LDC)
Application for a lawful development certificate for existing use as house in multiple occupation (HMO, class C4)
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
3 Castle Street's sale-price growth has lagged the wider UK trajectory across its history on file.
Current estimate
See how we calculated this£265,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.4% per year over 16 years.
Last sold (2022)
£225,000
Growth on file: 1.4% per year over 16 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.
On epc rating, 3 Castle Street stands well clear of the street.
Price per m²
£3,516
Street avg £3,016
Floor Area
64 m²
Street avg 77 m²
Habitable Rooms
5 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
0.2 km
Road noise across the postcode
Modelled day and night-time noise levels around SO14 6GZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.7dB
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 3 Castle Street, Southampton, SO14 6GZ. Each answer is also embedded as structured data for search engines.