What type of property is 11 Castle Street, SO14 6GZ?

11 Castle Street, SO14 6GZ is a 3-bedroom mid-terrace house.

What was the last sold price for 11 Castle Street, SO14 6GZ?

11 Castle Street, SO14 6GZ last sold for £268,000 in June 2023, around 3 years ago. Land Registry has 6 sales on record going back to £37,000 in June 1997. Source: HM Land Registry.

Has 11 Castle Street, SO14 6GZ appreciated in value?

Across 6 sales between June 1997 and June 2023, 11 Castle Street, SO14 6GZ rose from £37,000 to £268,000, a change of £231,000. That works out to roughly +7.9% per year compounded over 26 years. Source: HM Land Registry.

How energy efficient is 11 Castle Street, SO14 6GZ?

The current EPC rating for 11 Castle Street, SO14 6GZ is D with a score of 59 out of 100, lodged in June 2020. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 11 Castle Street, SO14 6GZ?

11 Castle Street, SO14 6GZ has a recorded floor area of 75 m² (807 sq ft), around 25 m² per bedroom. Source: EPC Register.

How is 11 Castle Street, SO14 6GZ heated?

The latest EPC at 11 Castle Street, SO14 6GZ records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 11 Castle Street, SO14 6GZ?

11 Castle Street, SO14 6GZ is in council tax band C.

Where is 11 Castle Street, SO14 6GZ located?

11 Castle Street, SO14 6GZ sits in Southampton. It falls within the SO14 postcode district.

Is 11 Castle Street, SO14 6GZ in a safe area?

Police records around 11 Castle Street, SO14 6GZ show an average of 413 reported crimes per month over the last 19 months. Violent crime makes up roughly 40% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 11 Castle Street, SO14 6GZ?

The closest primary school to 11 Castle Street, SO14 6GZ is Bevois Town Primary School (329m), one of 31 primaries within walking distance. The closest secondary is St Anne's Catholic School (518m), with 7 secondaries in the surrounding area.

What transport links are near 11 Castle Street, SO14 6GZ?

The closest bus stop to 11 Castle Street, SO14 6GZ is Denzil Avenue, 235m away. In total there are 30 bus stops within the surrounding area.

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11 Castle Street, Southampton, SO14 6GZ

6 sales on record

Property type

Mid terrace

Bedrooms

Bathroom

Floor area

75 m²

807 sq ft

Energy rating

Score 59

Council tax

Band C

Tenure

Private Rental

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Overview

About 11 Castle Street

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

11 Castle Street is a three-bedroom mid-terrace house in Southampton (SO14 6GZ). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2020) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2009. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 76).

Across 1997–2023, sale prices on this property compounded at 7.9% per year. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 51.7% above the typical sold price in the postcode. Sold June 2023 for £268,000.

Specifications

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

Bedrooms3
Bathrooms1

Before you decide

Everything you need to know about 11 Castle Street

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

Signs of HMO activity in the area

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The data behind every report

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 2)

Jun 2020

EPC Rating

D59

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

3.7 t/year

Occupancy

Rented

Certificate validity

Valid until 17 June 2030

3 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2020from Jul 2009

Heating Controls

Prog + TRVsFull

Heating controls upgraded for better temperature management

Low Energy Lighting

10%100%

More low energy lighting installed

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 11 Castle Street, Southampton, SO14 6GZ, sourced from the PlanIt planning register.

11 Castle Street has no planning applications on record.

But the area is active

38 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

11 Castle Street has more than quadrupled in price since its earliest registered sale in 1997.

Current estimate

£270,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 26 years.

See how we calculated this

Last sold (2023)

£268,000

Growth on file: 7.9% per year over 26 years.

Sales timeline

29 June 2023Most recent
£268,000
+27.6%over 8 years
17 July 2014
£209,995
+27.3%over 4 years
31 December 2009
£165,000
+73.7%over 9 years
3 November 2000
£95,000
+28.5%over 3 years
30 September 1997
£73,950
+99.9%
9 June 1997
£37,000

Median price across the last 5 sales in SO14 6GZ: £232,000 (2025–2020).

Nearby sales in SO14 6GZ

On the street

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 co₂ emissions, 11 Castle Street runs well behind the street norm.

Price per m²

£3,573

Street avg £3,008

Strongly above

Floor Area

75 m²

Street avg 76 m²

On par

Habitable Rooms

4 rooms

Street avg 4 rooms

Below

CO₂ Emissions

3.7 t/year

Street avg 2.8 t/year

Strongly below

Before you decide

Everything you need to know about 11 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

The data behind every report

Comparables

Similar properties nearby

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

£268k

1 St Annes Mews, Alma Road

SO14 6UX

3 bed1 bath

£263k

10 Clausentum Road

SO14 6RZ

3 bed1 bath

£282k

1 Castle Street

SO14 6GZ

3 bed2 bath

£286k

1 Gordon Avenue

SO14 6WJ

3 bed1 bath

£247k

10 Ancasta Road

SO14 6SA

3 bed1 bath

£242k

1 Rockstone Lane

SO14 6HZ

3 bed

£274k

10 Cedar Road

SO14 6HP

2 bed1 bath

£284k

1 Middle Street

SO14 6FP

2 bed1 bath

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

0.2 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 6GZ from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

54.7dB

Low

Night-time road noise heatmap for SO14 6GZ

Night-time· 23:00 – 07:00

44.5dB

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 11 Castle Street, Southampton, SO14 6GZ. Each answer is also embedded as structured data for search engines.