What type of property is 51b, Underdown Road, BN42 4HN?

51b, Underdown Road, BN42 4HN is a 3-bedroom end-of-terrace house.

What was the last sold price for 51b, Underdown Road, BN42 4HN?

51b, Underdown Road, BN42 4HN last sold for £140,000 in October 2003, around 23 years ago. Source: HM Land Registry.

How energy efficient is 51b, Underdown Road, BN42 4HN?

The current EPC rating for 51b, Underdown Road, BN42 4HN is E with a score of 54 out of 100, lodged in September 2023. It has dropped from a B recorded in August 2009 (3 bands). The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 51b, Underdown Road, BN42 4HN?

51b, Underdown Road, BN42 4HN has a recorded floor area of 64 m² (689 sq ft), around 21 m² per bedroom. That makes it about 9% smaller than the median EPC-recorded property in BN42 4HN. Source: EPC Register.

How is 51b, Underdown Road, BN42 4HN heated?

The latest EPC at 51b, Underdown Road, BN42 4HN records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 51b, Underdown Road, BN42 4HN?

51b, Underdown Road, BN42 4HN is in council tax band A. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Where is 51b, Underdown Road, BN42 4HN located?

51b, Underdown Road, BN42 4HN sits in Southwick, Brighton, Brighton. It falls within the BN42 postcode district in West Sussex.

Is 51b, Underdown Road, BN42 4HN in a safe area?

Police records around 51b, Underdown Road, BN42 4HN show an average of 4 reported crimes per month over the last 6 months. Shoplifting makes up roughly 35% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 51b, Underdown Road, BN42 4HN?

The closest primary school to 51b, Underdown Road, BN42 4HN is Glebe Primary School (544m), one of 14 primaries within walking distance. The closest secondary is Shoreham Academy (516m), with 2 secondaries in the surrounding area.

How well connected is 51b, Underdown Road, BN42 4HN?

The closest bus stop to 51b, Underdown Road, BN42 4HN is St Theresa's Church, 176m away. The nearest rail option is Southwick Rail Station, 794m away.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

51b, Underdown Road, Southwick, Brighton, BN42 4HN

Swimming pool

Property type

End terrace

Floor 02

Bedrooms

Floor area

64 m²

689 sq ft

Energy rating

Score 54

Council tax

Band A

Tenure

Owner Occupied

Overview

About 51b

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

51b is a three-bedroom end-of-terrace house in Southwick, Brighton, Brighton (BN42 4HN). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band A. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a conservatory. The latest certificate (September 2023) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it B (August 2009); the latest reading is 3 bands lower. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Very Good to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump.

It hasn't traded since October 2003, a hold of 23 years that's notably long for the area. Today's modelled estimate of £289,000 sits 106.4% above the 2003 sale of £140,000. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).

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
EnsuiteYes
ConservatoryYes

Outside

GarageDouble
Swimming poolYes

Building

RefurbishedYes

Before you decide

Everything you need to know about 51b

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 5)

Sept 2023

EPC Rating

E54

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

4.0 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2010from Aug 2009

EPC improved fromB81toC69

Hot Water

Very GoodGood

Hot water efficiency decreased

Low Energy Lighting

100%0%

Low energy lighting percentage decreased

Sept 2013from Mar 2010

EPC improved fromC69toE51

Mar 2020from Sept 2013

EPC improved fromE51toD60

Sept 2023from Mar 2020

EPC improved fromD60toE54

Windows

AverageGood

Window efficiency improved

Walls

Very PoorPoor

Wall insulation improved

Low Energy Lighting

0%100%

More low energy lighting installed

Get a survey for this property

Level 3 Building Survey

Victorian-era2nd Floor FlatEPC EPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 51b, Underdown Road, Southwick, Brighton, BN42 4HN, sourced from the PlanIt planning register.

51b has no planning applications on record.

But the area is active

2 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.

51b valuation sits well clear of the typical sold price in this postcode.

Current estimate

£289,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2003)

£140,000

Recorded with HM Land Registry.

Sales timeline

14 October 2003Most recent
£140,000

Median price across the last 5 sales in BN42 4HN: £432,000 (2025–2021).

Nearby sales in BN42 4HN

On the street

Versus other Underdown Road homes

Four headline reads against 21 similar flats on this street, drawn from the latest EPC and Land Registry data.

51b is notably below the street on co₂ emissions.

Price per m²

£2,188

Street avg £2,549

On par

Floor Area

64 m²

Street avg 61 m²

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

4.0 t/year

Street avg 3.2 t/year

Below

Before you decide

Everything you need to know about 51b

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

Pick your report · every report is £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.

£415k

1 Green Close, Southwick

BN42 4GR

3 bed

£428k

1 Farm Way, Southwick

BN42 4NU

3 bed2 bath

£289k

1 Green Court, The Green, Southwick

BN42 4GS

2 bed

£301k

1 Amelia Close, Southwick

BN42 4AJ

2 bed2 bath

£529k

1 Hill Farm Way, Southwick

BN42 4YJ

3 bed1 bath

£534k

1 Hill Farm Cottages, Upper Kingston Lane, Southwick

BN42 4YN

3 bed

£667k

1 Albert Road, Southwick

BN42 4GE

3 bed2 bath

£403k

1 Cardigan Villas, Southwick

BN42 4GG

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 Brighton district page.

Full Brighton report

Rail-style transport is unusually close for this postcode.

Crime

4/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

St Theresa's Church — bus stop.

Closest school

0.5 km

Shoreham Academy. 16 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 BN42 4HN from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

52.3dB

Low

Night-time road noise heatmap for BN42 4HN

Night-time· 23:00 – 07:00

42.3dB

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 51b, Underdown Road, Southwick, Brighton, BN42 4HN. Each answer is also embedded as structured data for search engines.