What kind of home is 1 Castle Street, SO14 6GZ?

1 Castle Street, SO14 6GZ is a 3-bedroom semi-detached house.

What did 1 Castle Street, SO14 6GZ sell for?

1 Castle Street, SO14 6GZ last sold for £236,500 in February 2018, around 8 years ago. Land Registry has 4 sales on record going back to £36,000 in July 1995. Source: HM Land Registry.

What is the price history for 1 Castle Street, SO14 6GZ?

Across 4 sales between July 1995 and February 2018, 1 Castle Street, SO14 6GZ rose from £36,000 to £236,500, a change of £200,500. That works out to roughly +8.7% per year compounded over 23 years. Source: HM Land Registry.

What is the EPC rating for 1 Castle Street, SO14 6GZ?

The current EPC rating for 1 Castle Street, SO14 6GZ is D with a score of 61 out of 100, lodged in March 2022. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 1 Castle Street, SO14 6GZ?

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

What heating system does 1 Castle Street, SO14 6GZ use?

The latest EPC at 1 Castle Street, SO14 6GZ records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 1 Castle Street, SO14 6GZ?

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

Which area is 1 Castle Street, SO14 6GZ in?

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

How safe is the area around 1 Castle Street, SO14 6GZ?

Police records around 1 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.

What schools are near 1 Castle Street, SO14 6GZ?

The closest primary school to 1 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 1 Castle Street, SO14 6GZ?

The closest bus stop to 1 Castle Street, SO14 6GZ is Denzil Avenue, 235m away. In total there are 30 bus stops within the surrounding area.

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1 Castle Street, Southampton, SO14 6GZ

4 sales on record

Property type

Semi-detached

Bedrooms

Bathrooms

Floor area

75 m²

807 sq ft

Energy rating

Score 61

Council tax

Band C

Tenure

Social Rental

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Overview

About 1 Castle Street

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

1 Castle Street is a three-bedroom semi-detached 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 (March 2022) 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 January 2009. Between certificates, wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76).

8 years since the last transfer (February 2018). Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2018, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £282,000 is 19.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£293/sq ft) was about 34.8% above the typical sold price in the postcode.

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
Bathrooms2
Dining roomYes
Utility roomYes
CloakroomYes

Building

Heating systemGas

Before you decide

Everything you need to know about 1 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)

Mar 2022

EPC Rating

D61

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

3.3 t/year

Occupancy

Rented

Certificate validity

Valid until 8 March 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2022from Jan 2009

Heating Controls

Prog + StatFull

Heating controls upgraded for better temperature management

Get a survey for this property

Level 3 Building Survey

Victorian-eraSemi-Detached 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 1 Castle Street, Southampton, SO14 6GZ, sourced from the PlanIt planning register.

1 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.

Price for 1 Castle Street has grown more than fourfold since the 1995 starting point.

Current estimate

£282,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 23 years.

See how we calculated this

Last sold (2018)

£236,500

Growth on file: 8.7% per year over 23 years.

Sales timeline

28 February 2018Most recent
£236,500
+27.8%over 2 years
28 July 2015
£185,000
+198.4%over 19 years
20 September 1995
£62,000
+72.2%
12 July 1995
£36,000

Median price across the last 5 sales in SO14 6GZ: £232,000 (2025–2021).

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.

Habitable Rooms for 1 Castle Street runs comfortably ahead of the street norm.

Price per m²

£3,153

Street avg £3,068

On par

Floor Area

75 m²

Street avg 76 m²

On par

Habitable Rooms

6 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.3 t/year

Street avg 2.8 t/year

Below

Before you decide

Everything you need to know about 1 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.

£286k

1 Gordon Avenue

SO14 6WJ

3 bed1 bath

£268k

1 St Annes Mews, Alma Road

SO14 6UX

3 bed1 bath

£263k

10 Clausentum Road

SO14 6RZ

3 bed1 bath

£247k

10 Ancasta Road

SO14 6SA

3 bed1 bath

£242k

1 Rockstone Lane

SO14 6HZ

3 bed

£284k

1 Middle Street

SO14 6FP

2 bed1 bath

£274k

10 Cedar Road

SO14 6HP

2 bed1 bath

£254k

1 Oxford Road

SO14 6QW

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