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21a, Joiners Road, Three Crosses, Swansea, SA4 3NY

Property type
Detached
Bedrooms
4
Floor area
199 m²
2142 sq ft
Energy rating
D
Score 62
Council tax
Band G
Tenure
Owner Occupied
Overview

About 21a

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

21a is a four-bedroom detached house in Three Crosses, Swansea, Swansea (SA4 3NY). It has a recorded floor area of 199 m² (around 2142 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (September 2023) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). Main heating runs on oil.

Across 2007–2024, sale prices on this property compounded at 2.8% per year. On a £-per-square-foot basis, the last sale (£271/sq ft) was about 65.2% above the typical sold price in the postcode. Most recent transfer: May 2024 at £580,000.

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

  • Bedrooms4
Before you decide

Everything you need to know about 21a

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

Signs of HMO activity in the areaLarger development activity nearby

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.

21a's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Good
CO2 Emissions
7.6 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached HouseEPC DNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 21a, Joiners Road, Three Crosses, Swansea, SA4 3NY, sourced from the PlanIt planning register.

21a has no planning applications on record.

5

But the area is active

5 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.

21a valuation sits well clear of the typical sold price in this postcode.

Current estimate

£580,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 17 years.

See how we calculated this
Last sold (2024)

£580,000

Growth on file: 2.8% per year over 17 years.

Sales timeline

  1. 2 May 2024Most recent

    £580,000

    +61.1%over 17 years

  2. 9 February 2007

    £360,000

Median price across the last 5 sales in SA4 3NY: £535,000 (2025–2022).

On the street

Versus other Joiners Road homes

Four headline reads against 36 similar houses on this street, drawn from the latest EPC and Land Registry data.

21a outperforms the street on price per m² by a wide margin.

Price per m²

£2,915

Street avg £1,982

Strongly above

Floor Area

199 m²

Street avg 175 m²

Above

Habitable Rooms

8 rooms

Street avg 7 rooms

Above

CO₂ Emissions

7.6 t/year

Street avg 7.8 t/year

On par
Before you decide

Everything you need to know about 21a

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

Signs of HMO activity in the areaLarger development activity nearby

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.
£295k

1 Banc Bach, Penclawdd

SA4 3FJ

3 bed
£210k

1 Bridge House, Banc Bach, Penclawdd

SA4 3FL

3 bed2 bath
£574k

1 Baytree Court, Gowerton

SA4 3AD

£227k

1 Benson Terrace, Penclawdd

SA4 3GA

2 bed
£439k

1 Anchor Court, Penclawdd

SA4 3GX

£329k

1 Cae Mansel Road, Gowerton

SA4 3HH

£309k

1 Blaencedi, Penclawdd

SA4 3LU

£271k

1 Abercedi, Penclawdd

SA4 3XB

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

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Joiners` Arms — 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 21a, Joiners Road, Three Crosses, Swansea, SA4 3NY. Each answer is also embedded as structured data for search engines.