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20 St Helens Crescent, Swansea, SA1 4NA

Property type
End terrace
Bedrooms
3
Bathroom
1
Floor area
100 m²
1076 sq ft
Energy rating
E
Score 48
Council tax
Band C
Tenure
Owner Occupied
Overview

About 20 St Helens Crescent

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

20 St Helens Crescent is a three-bedroom end-of-terrace house in Swansea (SA1 4NA). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2020) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump.

At 100 m² the property is well over the postcode median (70 m² across 20 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Today's modelled estimate of £182,000 is 40% above the 2020 sale price. Last sale on file: £130,000 in September 2020.

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
  • Dining roomYes
Before you decide

Everything you need to know about 20 St Helens Crescent

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

Signs of HMO activity in the area

Pick your report · every report is £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.

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

EPC Rating

A
B
C
D
E
E48
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
5.5 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraEnd-Terrace HouseEPC EPre-1919 buildExtended multiple times (2+ extensions)

Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 20 St Helens Crescent, Swansea, SA1 4NA, sourced from the PlanIt planning register.

20 St Helens Crescent has no planning applications on record.

44

But the area is active

44 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£182,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2020)

£130,000

Recorded with HM Land Registry.

Sales timeline

  1. 3 September 2020Most recent

    £130,000

Median price across the last 5 sales in SA1 4NA: £200,000 (2022–2016).

On the street

Versus other St Helens Crescent homes

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

Price per m² for 20 St Helens Crescent lags the street by a wide margin.

Price per m²

£1,300

Street avg £1,513

Strongly below

Floor Area

100 m²

Street avg 120 m²

Below

Habitable Rooms

5 rooms

Street avg 5 rooms

Below

CO₂ Emissions

5.5 t/year

Street avg 6.0 t/year

On par
Before you decide

Everything you need to know about 20 St Helens Crescent

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

Signs of HMO activity in the area

Pick your report · every report is £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.
£262k

1 Victoria Terrace

SA1 4LS

3 bed2 bath
£187k

1 Bayview Terrace

SA1 4LT

2 bed
£133k

1 Francis Street

SA1 4NH

2 bed
£133k

1 Phillips Parade

SA1 4JL

2 bed1 bath
£169k

1 Belgrave Lane

SA1 4QG

1 bed1 bath
£211k

10 Bayview Terrace

SA1 4LT

5 bed2 bath
£228k

1 Westbury Street

SA1 4JN

5 bed1 bath
£113k

1 St Helens House, St Helens Crescent

SA1 4NA

1 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 Swansea district page.
Full Swansea report

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

St Helens Crescent — bus stop.

Go deeper on the local area

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

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 St Helens Crescent, Swansea, SA1 4NA. Each answer is also embedded as structured data for search engines.