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12 Castle Street, Southampton, SO14 6HA

3 planning records
Property type
Mid terrace
Habitable rooms
4
From EPC
Floor area
83 m²
893 sq ft
Energy rating
C
Score 69
Council tax
Band C
Tenure
Private Rental
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Overview

About 12 Castle Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

12 Castle Street is a mid-terrace house in Southampton (SO14 6HA). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2024) shows a C (score 69), just inside the C band. When first surveyed in July 2014 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Average and hot-water efficiency went from Very Poor to Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85).

Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Today's modelled estimate of £276,000 is 41.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 45.2% above the typical sold price in the postcode. Last changed hands 12 years ago, in January 2015. 3 planning records sit against the property, 1 approved, 0 refused.

Before you decide

Everything you need to know about 12 Castle Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · from £14.99

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

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)
Oct 2024

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.8 t/year
Occupancy
Rented

Certificate validity

Valid until 30 October 2034

8 years remaining

Property Improvements

Changes detected from historical EPC data

Oct 2017from Jul 2014
EPC improved fromG8toD65
Heating System
Room HeatersGas Boiler

Upgraded to gas central heating

Main Fuel
Solid FuelGas

Switched from solid fuel to cleaner energy source

Heating Controls
ThermostatFull

Heating controls upgraded for better temperature management

Hot Water
ImmersionMain System

Hot water system upgraded

Windows
Partial DoubleMostly Double

Windows upgraded, improving insulation

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
0%53%

More low energy lighting installed

Oct 2024from Oct 2017
EPC improved fromD65toC69
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centuryMid-Terrace HouseEPC CExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Castle Street, Southampton, SO14 6HA, sourced from the PlanIt planning register.

3 applications on record at 12 Castle Street, Southampton, SO14 6HA

3decisions19documents38nearby
  1. May 2015
    New BuildFull
    Outcome in report

    The erection of a detached 2.5 storey 3- bedroom dwelling provided with associated parking and bin and cycle storage, with access from Cedar Road

    Documents
    17 docs on file
    Reference
    15/00503/FUL
    Full record in report
  2. More recent applications — locked
  3. ConditionsDecision
  4. ConditionsDecision

Unlock 12 Castle Street, Southampton, SO14 6HA's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (3 on record)
  • All 3 applications on this property in full, plus 38 notable nearby
  • The 19 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

12 Castle Street valuation sits well clear of the typical sold price in this postcode.

Current estimate

£276,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2015)

£195,000

Recorded with HM Land Registry.

Sales timeline

  1. 16 January 2015Most recent

    £195,000

Median price across the last 5 sales in SO14 6HA: £189,277 (2026–2013).

On the street

Versus other Castle Street homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 12 Castle Street stands well clear of the street.

Price per m²

£2,349

Street avg £2,585

Below

Floor Area

83 m²

Street avg 76 m²

Above

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

2.8 t/year

Street avg 3.3 t/year

Above
Before you decide

Everything you need to know about 12 Castle Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£274k

10 Cedar Road

SO14 6HP

2 bed1 bath
£282k

1 Castle Street

SO14 6GZ

3 bed2 bath
£284k

1 Dover Street

SO14 6GG

£284k

1 Middle Street

SO14 6FP

2 bed1 bath
£268k

1 St Annes Mews, Alma Road

SO14 6UX

3 bed1 bath
£286k

1 Gordon Avenue

SO14 6WJ

3 bed1 bath
£263k

10 Clausentum Road

SO14 6RZ

3 bed1 bath
£295k

1 Padwell Road

SO14 6QY

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.
Full Southampton report

Crime

413/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

Denzil Avenue — bus stop.

Closest school

0.3 km

Bevois Town Primary School. 38 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

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 road noise heatmap for SO14 6HA

Daytime· 07:00 – 23:00

54.5dB

Low
Night-time road noise heatmap for SO14 6HA

Night-time· 23:00 – 07:00

44.4dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 12 Castle Street, Southampton, SO14 6HA. Each answer is also embedded as structured data for search engines.