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1 St Helens Avenue, Swansea, SA1 4ND

3 sales on record
Property type
End terrace
Habitable rooms
8
From EPC
Floor area
154 m²
1658 sq ft
Energy rating
E
Score 44
Council tax
Band E
Tenure
Private Rental
Overview

About 1 St Helens Avenue

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

1 St Helens Avenue is an end-of-terrace house in Swansea (SA1 4ND). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (March 2020) shows an E (score 44), well below the UK norm with real room to improve. When first surveyed in March 2010 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump.

It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1999–2021, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 68.3% above the typical sold price in the postcode. Last sale on file: £253,000 in December 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about 1 St Helens Avenue

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
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

1 St Helens Avenue's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)
Mar 2020

EPC Rating

A
B
C
D
E
E44
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
9.4 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Mar 2020from Mar 2010
EPC improved fromF28toE44
Low Energy Lighting
66%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraEnd-Terrace HouseEPC EPre-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 St Helens Avenue, Swansea, SA1 4ND, sourced from the PlanIt planning register.

1 St Helens Avenue 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.

1 St Helens Avenue has more than quadrupled in price since its earliest registered sale in 1999.

Current estimate

£272,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 23 years.

See how we calculated this
Last sold (2021)

£253,000

Growth on file: 7.0% per year over 23 years.

Sales timeline

  1. 3 December 2021Most recent

    £253,000

    +15.0%over 8 years

  2. 4 January 2013

    £220,000

    +300.0%over 13 years

  3. 3 June 1999

    £55,000

Median price across the last 5 sales in SA1 4ND: £209,000 (2025–2019).

On the street

Versus other St Helens Avenue homes

Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 1 St Helens Avenue runs well behind the street norm.

Price per m²

£1,643

Street avg £1,104

Strongly above

Floor Area

154 m²

Street avg 150 m²

On par

Habitable Rooms

8 rooms

Street avg 7 rooms

Strongly above

CO₂ Emissions

9.4 t/year

Street avg 6.8 t/year

Strongly below
Before you decide

Everything you need to know about 1 St Helens Avenue

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.
£281k

1 Bryn Y Mor Crescent

SA1 4QT

£262k

1 Victoria Terrace

SA1 4LS

3 bed2 bath
£292k

1 Nyanza Terrace

SA1 4QQ

£300k

1 Bay View Crescent

SA1 4LP

1 bed
£243k

10 Bay View Crescent

SA1 4LP

£231k

1 Russell Street

SA1 4HR

£228k

1 Westbury Street

SA1 4JN

5 bed1 bath
£336k

10 Bryn Y Mor Crescent

SA1 4QT

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

0.1 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 1 St Helens Avenue, Swansea, SA1 4ND. Each answer is also embedded as structured data for search engines.